Update plugin com.android.application to v9.4.0

# Conflicts:
#	yarn.lock

.github/workflows/build.yml

@@ -23,8 +23,10 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@v4
-
+      - uses: actions/checkout@v7
+        with:
+          fetch-depth: 0 
+    
       - name: set up secrets
         run: |
           echo "${{ secrets.RELEASE_KEYSTORE }}" > keystore.asc
@@ -32,7 +34,6 @@ jobs:
           gpg -d --passphrase "${{ secrets.RELEASE_KEYSTORE_PASSWORD }}" --batch keystore.asc > app/keystore.properties
           gpg -d --passphrase "${{ secrets.RELEASE_KEYSTORE_PASSWORD }}" --batch key.asc > app/key.jks          
 
-      - uses: gradle/wrapper-validation-action@v3
 
       - name: create and checkout branch
         if: github.event_name == 'pull_request'
@@ -41,17 +42,38 @@ jobs:
         run: git checkout -B "$BRANCH"
 
       - name: set up JDK
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@v6
         with:
-          java-version: 17
+          java-version: 21
           distribution: "temurin"
-          cache: 'gradle'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v6
+
+      - name: Run unit tests
+        run: ./gradlew testDebugUnitTest
 
       - name: Build APK
-        run: ./gradlew assembleSignedRelease
+        run: |
+          VERSION_CODE=$(git rev-list --count HEAD)
+          VERSION_BASE=$(git describe --tags --abbrev=0 | sed 's/^v//')
+          VERSION_DEV=$(git rev-list --count $(git describe --tags --abbrev=0)..HEAD)
+          if [ $VERSION_DEV -gt 0 ]; then
+            VERSION_NAME="${VERSION_BASE}.${VERSION_DEV}"
+          else
+            VERSION_NAME="${VERSION_BASE}"
+          fi
+          ./gradlew assembleSignedRelease -PVERSION_CODE=$VERSION_CODE -PVERSION_NAME=$VERSION_NAME
+
+      - name: Upload APK
+        uses: actions/upload-artifact@v7
+        with:
+          path: app/build/outputs/apk/signedRelease/app-signedRelease.apk
+          compression-level: 0
+          archive: false
 
       - name: Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v3
         if: startsWith(github.ref, 'refs/tags/')
         with:
           files: |

.gitignore

@@ -20,8 +20,8 @@ app/build/
 app/debug/
 app/release/
 captures/
-.externalNativeBuild
-.cxx
 local.properties
 keystore.properties
-key.jks
+key.jks
+# generated map intermediates; the packed .bmap in assets is what ships
+mapdata/*.geojson

README.md

@@ -5,6 +5,8 @@
   
   <p>A virtual scratchmap of the world</p>
   
+  <a href="https://ko-fi.com/I2I615VP5M"><img src="https://ko-fi.com/img/githubbutton_sm.svg" alt="ko-fi"></a>
+  <br>
   <img src="https://forthebadge.com/images/badges/built-for-android.svg" alt="Built for Android">
   <img src="https://forthebadge.com/images/badges/built-with-love.svg" alt="Built with love">
   <br>
@@ -71,7 +73,7 @@ Thanks to all contributors, the developers of our dependencies, and our users.
 ## 📝 License
 
 ```
-Copyright (C) 2024 Helcel & MYDOLI
+Copyright (C) 2026 Helcel & MYDOLI
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

app/build.gradle

@@ -1,24 +1,24 @@
 plugins {
     id 'com.android.application'
-    id 'org.jetbrains.kotlin.android'
-    id 'org.jetbrains.kotlin.plugin.serialization' version '2.0.21'
-    id 'com.mikepenz.aboutlibraries.plugin' version '11.2.3'
+    id 'org.jetbrains.kotlin.plugin.serialization' version '2.4.10'
+    id 'org.jetbrains.kotlin.plugin.compose' version '2.4.10'
 }
 
-
 android {
     namespace 'net.helcel.beans'
-    compileSdk 34
+    compileSdk = 37
 
     defaultConfig {
+        buildConfigField("String", "APP_NAME", "\"Beans\"")
+        manifestPlaceholders["APP_NAME"] = "Beans"
         applicationId 'net.helcel.beans'
-        minSdk 28
-        targetSdk 34
-        versionCode 1
-        versionName "1.0"
+        minSdk = 28
+        targetSdk = 37
+        versionName project.hasProperty('VERSION_NAME') ? project.property('VERSION_NAME') : "1.5"
+        versionCode project.hasProperty('VERSION_CODE') ? project.property('VERSION_CODE').toInteger() : 1
     }
     signingConfigs {
-        create("release") {
+        register("release") {
             try {
                 def keystorePropertiesFile = rootProject.file("app/keystore.properties")
                 def keystoreProperties = new Properties()
@@ -33,20 +33,18 @@ android {
             }
         }
     }
-
-
     buildTypes {
         debug {
             debuggable true
         }
         release {
             minifyEnabled true
-            shrinkResources false
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
         signedRelease {
             minifyEnabled true
-            shrinkResources false
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
             signingConfig = signingConfigs.getByName("release")
         }
@@ -54,17 +52,15 @@ android {
     compileOptions {
         coreLibraryDesugaringEnabled true
 
-        sourceCompatibility JavaVersion.VERSION_17
-        targetCompatibility JavaVersion.VERSION_17
+        sourceCompatibility JavaVersion.VERSION_21
+        targetCompatibility JavaVersion.VERSION_21
         encoding 'utf-8'
     }
 
-    kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_17
-    }
-
     buildFeatures {
         viewBinding true
+        compose true
+        buildConfig true
     }
 
     dependenciesInfo {
@@ -73,21 +69,43 @@ android {
         // Disables dependency metadata when building Android App Bundles.
         includeInBundle = false
     }
+    composeOptions {
+        kotlinCompilerExtensionVersion = "2.2.20"
+    }
+
+    androidResources {
+        // The app ships English strings only; without this the libraries drag
+        // in some eighty locales of their own.
+        localeFilters += ["en"]
+    }
+
+    lint {
+        disable 'UsingMaterialAndMaterial3Libraries'
+    }
 
-}
-aboutLibraries {
-    exclusionPatterns = [~"androidx.*", ~"com.google.android.*", ~"org.jetbrains.*"]
-    configPath = "config"
-    excludeFields = ["generated"]
 }
 
 dependencies {
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs_nio:2.1.2'
-    implementation 'androidx.preference:preference-ktx:1.2.1'
-    implementation 'com.google.android.material:material:1.12.0'
-    implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3'
+    implementation 'androidx.compose.material3:material3:1.4.0'
+    implementation "androidx.compose.material:material:1.12.0"
+    implementation 'androidx.compose.material:material-icons-extended:1.7.8'
+    implementation 'androidx.navigation:navigation-compose:2.10.0'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs_nio:2.1.5'
 
-    implementation 'com.caverock:androidsvg-aar:1.4'
-    implementation 'com.github.chrisbanes:PhotoView:2.3.0'
-    implementation 'com.mikepenz:aboutlibraries:11.2.3'
+    implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.11.0'
+
+    implementation 'androidx.compose.ui:ui'
+    implementation "androidx.activity:activity-ktx:1.13.0"
+
+    implementation 'androidx.compose.ui:ui-tooling-preview'
+
+
+    implementation platform('androidx.compose:compose-bom:2026.08.00')
+    debugImplementation 'androidx.compose.ui:ui-tooling:1.12.0'
+}
+
+tasks.configureEach { task ->
+    if (task.name.startsWith("merge") && task.name.endsWith("Assets")) {
+        task.outputs.upToDateWhen { false }
+    }
 }

app/src/main/AndroidManifest.xml

@@ -1,52 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:versionCode="1"
-    android:versionName="1.0a">
-
+    xmlns:tools="http://schemas.android.com/tools">
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:hardwareAccelerated="false"
         android:icon="@mipmap/ic_launcher_round"
-        android:label="@string/app_name"
-        android:supportsRtl="true"
-        android:theme="@style/Theme.Beans"
-        tools:replace="android:allowBackup"
-        tools:targetApi="31">
-        <profileable android:shell="true" />
-
+        android:label="${APP_NAME}"
+        android:supportsRtl="true">
         <activity
-            android:name=".activity.MainActivity"
+            android:name=".activity.MainScreen"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity
-            android:name=".activity.EditActivity"
-            android:exported="true">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-            </intent-filter>
-        </activity>
-        <activity
-            android:name=".activity.StatsActivity"
-            android:exported="true">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-            </intent-filter>
-        </activity>
-        <activity
-            android:name=".activity.SettingsActivity"
-            android:exported="true">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-            </intent-filter>
-        </activity>
-
     </application>
-
 </manifest>

app/src/main/java/net/helcel/beans/activity/EditActivity.kt

@@ -1,69 +0,0 @@
-package net.helcel.beans.activity
-
-import android.os.Bundle
-import android.view.Menu
-import android.view.MenuItem
-import androidx.activity.addCallback
-import androidx.appcompat.app.AppCompatActivity
-import com.google.android.material.tabs.TabLayoutMediator
-import net.helcel.beans.R
-import net.helcel.beans.activity.adapter.ViewPagerAdapter
-import net.helcel.beans.activity.fragment.EditGroupAddFragment
-import net.helcel.beans.activity.fragment.EditPlaceFragment
-import net.helcel.beans.countries.World
-import net.helcel.beans.databinding.ActivityEditBinding
-import net.helcel.beans.helper.Data
-import net.helcel.beans.helper.Settings
-import net.helcel.beans.helper.Theme.createActionBar
-
-
-class EditActivity : AppCompatActivity() {
-
-    private lateinit var _binding: ActivityEditBinding
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        _binding = ActivityEditBinding.inflate(layoutInflater)
-
-        setContentView(_binding.root)
-        createActionBar(this, getString(R.string.action_edit))
-
-        val adapter = ViewPagerAdapter(supportFragmentManager, lifecycle, _binding.pager)
-        _binding.pager.adapter = adapter
-        adapter.addFragment(null, EditPlaceFragment(World.WWW, adapter))
-
-        TabLayoutMediator(_binding.tab, _binding.pager) { tab, position ->
-            tab.text = adapter.getLabel(position)
-        }.attach()
-
-        onBackPressedDispatcher.addCallback {
-            if (!adapter.backPressed()) {
-                finish()
-            }
-        }
-    }
-
-    override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        if (Settings.isSingleGroup(this)) {
-            menuInflater.inflate(R.menu.menu_edit, menu)
-        }
-        return true
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
-            R.id.action_color -> {
-                Data.groups.getUniqueEntry()?.let { group ->
-                    EditGroupAddFragment(group.key, {
-                        (_binding.pager.adapter as ViewPagerAdapter?)?.refreshColors(group.color)
-                    }, {}, false).show(supportFragmentManager, "AddColorDialogFragment")
-                }
-            }
-
-            else -> finish()
-        }
-        return super.onOptionsItemSelected(item)
-    }
-
-
-}

app/src/main/java/net/helcel/beans/activity/EditScreen.kt

@@ -0,0 +1,66 @@
+package net.helcel.beans.activity
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Text
+import androidx.compose.material.TopAppBar
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import net.helcel.beans.R
+import net.helcel.beans.activity.sub.EditPlaceScreen
+import net.helcel.beans.countries.World
+
+@Preview
+@Composable
+fun EditScreen(onExit:()->Unit = {}) {
+    SysTheme {
+        Scaffold(
+            topBar = {
+                TopAppBar(
+                    title = { Text(stringResource(R.string.action_edit)) },
+                    navigationIcon = {
+                        IconButton(onClick = onExit) {
+                            Icon(
+                                Icons.AutoMirrored.Filled.ArrowBack,
+                                contentDescription = null
+                            )
+                        }
+                    }
+                )
+            },
+
+            ) { innerPadding ->
+            Box(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .background(MaterialTheme.colors.background)
+                    .padding(innerPadding) // ensures content is below the app bar
+            ) {
+                Column {
+                    Spacer(
+                        modifier = Modifier.height(2.dp).fillMaxWidth()
+                            .background(MaterialTheme.colors.background)
+                    )
+                    EditPlaceScreen(World.WWW, onExit)
+                }
+            }
+        }
+    }
+}
+
+

app/src/main/java/net/helcel/beans/activity/MainActivity.kt

@@ -1,75 +0,0 @@
-package net.helcel.beans.activity
-
-import android.content.Intent
-import android.graphics.drawable.PictureDrawable
-import android.os.Bundle
-import android.view.Menu
-import android.view.MenuItem
-import androidx.appcompat.app.AppCompatActivity
-import com.caverock.androidsvg.RenderOptions
-import net.helcel.beans.R
-import net.helcel.beans.countries.GeoLocImporter
-import net.helcel.beans.databinding.ActivityMainBinding
-import net.helcel.beans.helper.Data
-import net.helcel.beans.helper.Settings
-import net.helcel.beans.svg.CSSWrapper
-import net.helcel.beans.svg.SVGWrapper
-
-
-class MainActivity : AppCompatActivity() {
-    private lateinit var _binding: ActivityMainBinding
-
-    private lateinit var psvg: SVGWrapper
-    private lateinit var css: CSSWrapper
-
-    override fun onRestart() {
-        refreshProjection()
-        refreshMap()
-        super.onRestart()
-    }
-
-    override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        menuInflater.inflate(R.menu.menu_main, menu)
-        return true
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        val d = when (item.itemId) {
-            R.id.action_edit -> EditActivity::class.java
-            R.id.action_stats -> StatsActivity::class.java
-            R.id.action_settings -> SettingsActivity::class.java
-            else -> throw Exception("Non Existent Menu Item")
-        }
-        startActivity(Intent(this@MainActivity, d))
-        return true
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        _binding = ActivityMainBinding.inflate(layoutInflater)
-        Settings.start(this)
-
-        setContentView(_binding.root)
-
-        _binding.photoView.minimumScale = 1f
-        _binding.photoView.maximumScale = 40f
-
-        GeoLocImporter.importStates(this)
-        Data.loadData(this, Int.MIN_VALUE)
-
-        refreshProjection()
-        refreshMap()
-    }
-
-    private fun refreshMap() {
-        val opt: RenderOptions = RenderOptions.create()
-        opt.css(css.get())
-        _binding.photoView.setImageDrawable(PictureDrawable(psvg.get()?.renderToPicture(opt)))
-    }
-
-    fun refreshProjection() {
-        psvg = SVGWrapper(this)
-        css = CSSWrapper(this)
-    }
-
-}

app/src/main/java/net/helcel/beans/activity/MainScreen.kt

@@ -0,0 +1,203 @@
+package net.helcel.beans.activity
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.navigationBarsPadding
+import androidx.compose.foundation.layout.statusBarsPadding
+import androidx.compose.material.CircularProgressIndicator
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Text
+import androidx.compose.material.TopAppBar
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Edit
+import androidx.compose.material.icons.filled.Percent
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.viewinterop.AndroidView
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+import net.helcel.beans.BuildConfig
+import net.helcel.beans.activity.sub.EditPlaceDialog
+import net.helcel.beans.activity.sub.MapPickDialog
+import net.helcel.beans.activity.sub.applyDirectVisit
+import net.helcel.beans.activity.sub.commitVisitDialog
+import net.helcel.beans.countries.GeoLoc
+import net.helcel.beans.countries.GeoLocImporter
+import net.helcel.beans.countries.GeoLocTree
+import net.helcel.beans.helper.Data
+import net.helcel.beans.helper.Settings
+import net.helcel.beans.map.MapAssets
+import net.helcel.beans.map.MapStyle
+import net.helcel.beans.map.MapView
+import net.helcel.beans.map.MapWorld
+import net.helcel.beans.map.MapReader
+
+
+class MainScreen : ComponentActivity() {
+
+    private var world by mutableStateOf<MapWorld?>(null)
+    private var loadToken = 0
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        actionBar?.hide()
+        Settings.start(this)
+        Data.loadData(this, Int.MIN_VALUE)
+        GeoLocImporter.importStates(this)
+
+        refreshProjection()
+
+        setContent {
+            SysTheme {
+                // Both bars: without the navigation inset the system buttons sit on top of
+                // whatever is at the bottom of a screen, such as the About button.
+                Box(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .background(MaterialTheme.colors.primary)
+                        .statusBarsPadding()
+                        .navigationBarsPadding(),
+                ) {
+                    AppNavHost()
+                }
+            }
+        }
+    }
+
+    @Composable
+    fun AppNavHost() {
+        val navController = rememberNavController()
+        NavHost(navController, startDestination = "main") {
+            composable("main") { MainScreenC(world, navController) }
+            composable("settings") { SettingsMainScreen { navController.navigate("main") } }
+            composable("edit") { EditScreen { navController.navigate("main") } }
+            composable("stats") { StatsScreen { navController.navigate("main") } }
+        }
+    }
+
+    @Composable
+    fun MainScreenC(world: MapWorld?, nav: NavHostController){
+        SysTheme {
+            Scaffold(
+                topBar = {
+                    TopAppBar(
+                        title = { Text(BuildConfig.APP_NAME) },
+                        actions = {
+                            IconButton(onClick = { nav.navigate("edit") }) {
+                                Icon(Icons.Default.Edit, contentDescription = "Edit")
+                            }
+                            IconButton(onClick = {  nav.navigate("stats") }){
+                                Icon(Icons.Default.Percent, contentDescription = "Stats")
+                            }
+                            IconButton(onClick = { nav.navigate("settings") }) {
+                                Icon(Icons.Default.Settings, contentDescription = "Settings")
+                            }
+                        }
+                    )
+                }
+            ) { innerPadding ->
+                Box(modifier = Modifier.padding(innerPadding).fillMaxSize()) {
+                    if (world == null) LoadingMap() else MapScreen(world)
+                }
+            }
+        }
+    }
+
+    @Composable
+    fun LoadingMap() {
+        Box(
+            modifier = Modifier.fillMaxSize().background(MaterialTheme.colors.background),
+            contentAlignment = Alignment.Center,
+        ) {
+            CircularProgressIndicator(
+                color = MaterialTheme.colors.primary,
+                strokeWidth = 4.dp,
+                modifier = Modifier.size(50.dp),
+            )
+        }
+    }
+
+    @Composable
+    fun MapScreen(world: MapWorld) {
+        val ctx = LocalContext.current
+        val visits by Data.visits.visitsFlow.collectAsState()
+        val groups by Data.groups.groupsFlow.collectAsState()
+        val land = MaterialTheme.colors.onBackground.toArgb()
+        val background = MaterialTheme.colors.background.toArgb()
+        val style = remember(visits, groups, land, background) {
+            MapStyle.build(ctx, land, background)
+        }
+        val touchRadius = Settings.getTouchRadius(ctx)
+
+        var candidates by remember { mutableStateOf<List<GeoLoc>>(emptyList()) }
+        var showColor by remember { mutableStateOf(false) }
+
+        // A place is either applied straight away, or the colour dialog picks
+        // the group for it, exactly as it does from the edit list.
+        fun select(loc: GeoLoc) {
+            if (!applyDirectVisit(ctx, loc)) showColor = true
+        }
+
+        if (candidates.isNotEmpty()) {
+            MapPickDialog(
+                candidates = candidates,
+                onPick = { candidates = emptyList(); select(it) },
+                onDismiss = { candidates = emptyList() },
+            )
+        }
+        if (showColor) {
+            EditPlaceDialog(false) { cleared ->
+                showColor = false
+                commitVisitDialog(cleared)
+            }
+        }
+
+        AndroidView(
+            factory = { MapView(it) },
+            update = { view ->
+                view.world = world
+                view.style = style
+                view.touchRadiusDp = touchRadius
+                // Always the tree, even for a single hit: landing on a region is
+                // just as often a way of reaching the country around it.
+                view.onPick = { picks ->
+                    val locs = picks.mapNotNull { GeoLocTree.find(it.code) }
+                    if (locs.isNotEmpty()) candidates = locs
+                }
+            },
+            modifier = Modifier.fillMaxSize()
+        )
+    }
+
+    /** Reloads the map asset, on a worker thread since it is a few megabytes. */
+    fun refreshProjection() {
+        val asset = MapAssets.assetFor(this)
+        val token = ++loadToken
+        world = null
+        Thread {
+            val parsed = assets.open(asset).use { MapReader.read(it) }
+            runOnUiThread { if (token == loadToken) world = parsed }
+        }.start()
+    }
+}

app/src/main/java/net/helcel/beans/activity/SettingsActivity.kt

@@ -1,63 +0,0 @@
-package net.helcel.beans.activity
-
-import android.os.Bundle
-import android.view.MenuItem
-import androidx.appcompat.app.AppCompatActivity
-import net.helcel.beans.R
-import net.helcel.beans.activity.fragment.AboutFragment
-import net.helcel.beans.activity.fragment.LicenseFragment
-import net.helcel.beans.activity.fragment.SettingsFragment
-import net.helcel.beans.helper.Theme.createActionBar
-
-class SettingsActivity : AppCompatActivity() {
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        setContentView(R.layout.activity_settings)
-        createActionBar(this, getString(R.string.action_settings))
-
-        // Populate activity with settings fragment
-        supportFragmentManager.beginTransaction()
-            .replace(R.id.fragment_view, SettingsFragment(), getString(R.string.action_settings))
-            .commit()
-
-        // Change title in action bar according to current fragment
-        supportFragmentManager.addFragmentOnAttachListener { _, _ ->
-            supportActionBar?.title =
-                supportFragmentManager.findFragmentById(R.id.fragment_view).let {
-                    when (it) {
-                        is LicenseFragment -> getString(R.string.licenses)
-                        is AboutFragment -> getString(R.string.about)
-                        else -> getString(R.string.action_settings)
-                    }
-                }
-        }
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        // Configure on back pressed
-        supportFragmentManager.findFragmentById(R.id.fragment_view).let {
-            when (it) {
-                is LicenseFragment, is AboutFragment -> {
-                    supportFragmentManager.beginTransaction()
-                        .remove(it)
-                        .commit()
-                    supportFragmentManager.beginTransaction()
-                        .replace(
-                            R.id.fragment_view,
-                            SettingsFragment(),
-                            getString(R.string.action_settings)
-                        )
-                        .commit()
-                    supportActionBar?.title = getString(R.string.action_settings)
-                }
-
-                else -> {
-                    finish()
-                }
-            }
-        }
-        return super.onOptionsItemSelected(item)
-    }
-}

app/src/main/java/net/helcel/beans/activity/SettingsScreen.kt

@@ -0,0 +1,467 @@
+package net.helcel.beans.activity
+
+import android.os.Build
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.shape.CornerSize
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.CircularProgressIndicator
+import androidx.compose.material.Colors
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.RadioButton
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Slider
+import androidx.compose.material.Text
+import androidx.compose.material.TopAppBar
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.core.content.edit
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.rememberNavController
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import net.helcel.beans.R
+import net.helcel.beans.activity.sub.AboutScreen
+import net.helcel.beans.activity.sub.EditPlaceColorDialog
+import net.helcel.beans.countries.GeoLocImporter
+import net.helcel.beans.helper.DEFAULT_TOUCH_RADIUS
+import net.helcel.beans.helper.Data
+import net.helcel.beans.helper.defaultPreferences
+import net.helcel.beans.helper.MAX_TOUCH_RADIUS
+import net.helcel.beans.helper.Settings
+import kotlin.math.roundToInt
+
+@Composable
+fun SysTheme(
+    content: @Composable () -> Unit
+) {
+    val context = LocalContext.current
+    val prefs = defaultPreferences(context)
+    val themeKey = prefs.getString(stringResource(R.string.key_theme), stringResource(R.string.system))
+    val darkTheme = when (themeKey) {
+        stringResource(R.string.system) -> isSystemInDarkTheme()
+        stringResource(R.string.light) -> false
+        stringResource(R.string.dark) -> true
+        else -> isSystemInDarkTheme()
+    }
+    val colorScheme = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+        if(darkTheme) dynamicDarkColorScheme(LocalContext.current ) else dynamicLightColorScheme(LocalContext.current )
+    } else {
+        if(darkTheme) darkColorScheme() else lightColorScheme()
+    }
+    val m2colors = Colors(
+        primary = colorScheme.primary,
+        primaryVariant = colorScheme.primaryContainer,
+        secondary = colorScheme.secondary,
+        background = colorScheme.background,
+        surface = colorScheme.surface,
+        onPrimary = colorScheme.onPrimary,
+        onSecondary = colorScheme.onSecondary,
+        onBackground = colorScheme.onBackground,
+        onSurface = colorScheme.onSurface,
+        secondaryVariant = colorScheme.secondary,
+        error = colorScheme.error,
+        onError = colorScheme.onError,
+        isLight = !darkTheme,
+    )
+
+    // Both, because the app mixes the two: most of it is Material 2, while the
+    // dividers are Material 3 and would otherwise fall back to the default
+    // light scheme.
+    androidx.compose.material3.MaterialTheme(colorScheme = colorScheme) {
+        MaterialTheme(
+            colors = m2colors,
+            content = content
+        )
+    }
+}
+
+
+@Preview
+@Composable
+fun SettingsMainScreen(onExit: ()->Unit = {}) {
+    val nav: NavHostController = rememberNavController()
+    SysTheme {
+        Scaffold(
+            topBar = {
+                TopAppBar(
+                    title = { Text(stringResource(R.string.action_settings)) },
+                    navigationIcon = {
+                        IconButton(onClick = {
+                            if(!nav.popBackStack())
+                                onExit()
+                        }) {
+                            Icon(
+                                Icons.AutoMirrored.Filled.ArrowBack,
+                                contentDescription = null
+                            )
+                        }
+                    }
+                )
+            }
+        ) { innerPadding ->
+            // One host, inside the scaffold. Building it here and again as a
+            // default argument left two of them: settings drawn twice, and
+            // only the inner one ever navigating.
+            Box(modifier = Modifier.padding(innerPadding)) {
+                NavHost(nav, startDestination = "settings") {
+                    composable("settings") { SettingsScreen(nav) }
+                    composable("about") { AboutScreen() }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun SettingsScreen(navController: NavHostController) {
+    val context = LocalContext.current
+    val prefs = defaultPreferences(context)
+    val keyTheme = stringResource(R.string.key_theme)
+    val defaultTheme = stringResource(R.string.system)
+    val keyProjection = stringResource(R.string.key_projection)
+    val keyGroup = stringResource(R.string.key_group)
+    val keyRegional = stringResource(R.string.key_regional)
+    val keyCascadeStats = stringResource(R.string.key_cascade_stats)
+    val keyTouchRadius = stringResource(R.string.key_touch_radius)
+    val offString = stringResource(R.string.off)
+    val onString = stringResource(R.string.on)
+
+    var theme by remember { mutableStateOf(prefs.getString(keyTheme, defaultTheme)!!) }
+    var projection by remember { mutableStateOf(prefs.getString(keyProjection, "default")!!) }
+    var groups by remember { mutableStateOf(prefs.getString(keyGroup, offString)!!) }
+    var regional by remember { mutableStateOf(prefs.getString(keyRegional, offString)!!) }
+    var cascadeStats by remember { mutableStateOf(prefs.getString(keyCascadeStats, offString)!!) }
+    var touchRadius by remember {
+        mutableIntStateOf(prefs.getInt(keyTouchRadius, DEFAULT_TOUCH_RADIUS))
+    }
+
+    var showGroupDialog by remember { mutableStateOf(false) }
+    var showRegionalDialog by remember { mutableStateOf(false) }
+    var showLoad by remember { mutableStateOf(false) }
+    val scope = rememberCoroutineScope()
+
+    if (showGroupDialog) {
+        EditPlaceColorDialog(
+            deleteMode = true,
+            onDismiss = {
+                val g = Data.selected_group
+                if (g != null) {
+                    Data.visits.reassignAllVisitedToGroup(g.key)
+                    Data.groups.keepOnly(g.key)
+                    Data.saveData()
+                    groups = offString
+                    prefs.edit { putString(keyGroup, offString) }
+                }
+                showGroupDialog = false
+            })
+    }
+
+    if (showRegionalDialog) {
+        Dialog(
+            content = {
+                Column(
+                    modifier = Modifier
+                        .background(
+                            MaterialTheme.colors.background,
+                            RoundedCornerShape(corner = CornerSize(16.dp))
+                        )
+                        .padding(16.dp),
+                ) {
+                    Text(
+                        style = MaterialTheme.typography.caption,
+                        text = stringResource(R.string.delete_regions)
+                    )
+                    Button(onClick = {
+                        GeoLocImporter.clearStates()
+                        regional = offString
+                        prefs.edit { putString(keyRegional, offString) }
+                        showRegionalDialog = false
+                    }) {
+                        Text(stringResource(R.string.ok))
+                    }
+                }
+            },
+            onDismissRequest = { showRegionalDialog = false }
+        )
+    }
+
+    if (showLoad) {
+        Dialog(
+            content = {
+                CircularProgressIndicator(
+                    color = MaterialTheme.colors.primary,
+                    strokeWidth = 4.dp,
+                    modifier = Modifier.size(50.dp)
+                )
+            },
+            onDismissRequest = {}
+        )
+    }
+
+    LazyColumn(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp)
+            .background(MaterialTheme.colors.background)
+    ) {
+        item {
+            Text(
+                stringResource(R.string.key_theme),
+                style = MaterialTheme.typography.h6,
+                color = MaterialTheme.colors.onBackground,
+            )
+            MultiPreference(
+                arrayOf(
+                    stringResource(R.string.system),
+                    stringResource(R.string.light),
+                    stringResource(R.string.dark)
+                ), theme
+            ) { newTheme ->
+                theme = newTheme
+                prefs.edit { putString(keyTheme, newTheme) }
+            }
+            HorizontalDivider()
+        }
+        item {
+            Text(
+                stringResource(R.string.key_projection),
+                style = MaterialTheme.typography.h6,
+                color = MaterialTheme.colors.onBackground,
+                modifier = Modifier.padding(top = 16.dp)
+            )
+            MultiPreference(
+                arrayOf(
+                    stringResource(R.string.mercator),
+                    stringResource(R.string.azimuthalequidistant),
+                    stringResource(R.string.loximuthal),
+                ),
+                projection
+            ) { newProj ->
+                projection = newProj
+                prefs.edit { putString(keyProjection, newProj) }
+                Settings.refreshProjection()
+            }
+            HorizontalDivider()
+        }
+        item {
+            SettingSwitch(
+                label = stringResource(R.string.key_group),
+                subtitle = stringResource(R.string.key_group_desc),
+                isChecked = groups == onString,
+                onCheckedChange = { isChecked ->
+                    if (!isChecked) {
+                        Data.selected_group = null
+                        showGroupDialog = true
+                    } else {
+                        groups = onString
+                        prefs.edit { putString(keyGroup, onString) }
+                    }
+                }
+            )
+            HorizontalDivider()
+        }
+        item {
+            SettingSwitch(
+                label = stringResource(R.string.key_regional),
+                subtitle = stringResource(R.string.key_regional_desc),
+                isChecked = regional == onString,
+                onCheckedChange = { isChecked ->
+                    if (isChecked) {
+                        regional = onString
+                        prefs.edit { putString(keyRegional, onString) }
+                        showLoad = true
+                        scope.launch {
+                            withContext(Dispatchers.IO) {
+                                GeoLocImporter.importStates(context, true)
+                            }
+                            showLoad = false
+                        }
+                    } else {
+                        showRegionalDialog = true
+                    }
+                }
+            )
+            HorizontalDivider()
+        }
+        item {
+            SettingSwitch(
+                label = stringResource(R.string.pref_cascade_stats),
+                subtitle = stringResource(R.string.pref_cascade_stats_desc),
+                isChecked = cascadeStats == onString,
+                onCheckedChange = { isChecked ->
+                    cascadeStats = if (isChecked) onString else offString
+                    prefs.edit { putString(keyCascadeStats, cascadeStats) }
+                }
+            )
+            HorizontalDivider()
+        }
+        item {
+            Text(
+                stringResource(R.string.pref_touch_radius),
+                style = MaterialTheme.typography.h6,
+                color = MaterialTheme.colors.onBackground,
+                modifier = Modifier.padding(top = 16.dp)
+            )
+            Text(
+                stringResource(R.string.pref_touch_radius_desc),
+                style = MaterialTheme.typography.body2,
+                color = MaterialTheme.colors.onSurface.copy(alpha = 0.6f)
+            )
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Slider(
+                    value = touchRadius.toFloat(),
+                    onValueChange = { touchRadius = it.roundToInt() },
+                    onValueChangeFinished = { prefs.edit { putInt(keyTouchRadius, touchRadius) } },
+                    valueRange = 0f..MAX_TOUCH_RADIUS.toFloat(),
+                    steps = MAX_TOUCH_RADIUS - 1,
+                    modifier = Modifier.weight(1f)
+                )
+                Text(
+                    stringResource(R.string.pref_touch_radius_value, touchRadius),
+                    style = MaterialTheme.typography.body1,
+                    color = MaterialTheme.colors.onBackground,
+                    modifier = Modifier.padding(start = 12.dp)
+                )
+            }
+            HorizontalDivider()
+        }
+        item {
+            val launcher = rememberLauncherForActivityResult(
+                contract = ActivityResultContracts.OpenDocument(),
+                onResult = { uri -> Data.doImport(context, uri) }
+            )
+            Row(
+                modifier = Modifier.fillMaxWidth().padding(vertical = 8.dp)
+            ) {
+                Button(
+                    onClick = {
+                        launcher.launch(arrayOf("*/*"))
+                    }, modifier = Modifier
+                        .weight(1f)
+                ) {
+                    Text(stringResource(R.string.action_import))
+                }
+                Spacer(modifier = Modifier.size(16.dp))
+                Button(
+                    onClick = {
+                        Data.doExport(context)
+                    }, modifier = Modifier
+                        .weight(1f)
+                ) {
+                    Text(stringResource(R.string.action_export))
+                }
+            }
+            HorizontalDivider()
+        }
+        item {
+            PreferenceButton(stringResource(R.string.about)) {
+                if (navController.currentDestination?.route != "about")
+                    navController.navigate("about")
+            }
+        }
+    }
+}
+
+@Composable
+fun MultiPreference(list: Array<String>, selected: String, onSelected: (String) -> Unit) {
+    Column(Modifier.padding(vertical = 2.dp)) {
+        list.forEach { value ->
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(42.dp)
+                    .clickable { onSelected(value) }) {
+                RadioButton(selected = selected == value, onClick = { onSelected(value) })
+                Text(
+                    value, modifier = Modifier.padding(start = 12.dp),
+                    style = MaterialTheme.typography.body1,
+                    color = MaterialTheme.colors.onBackground,
+                )
+            }
+        }
+    }
+}
+
+@Composable
+fun PreferenceButton(text: String, onClick: () -> Unit) {
+    Button(onClick = onClick, modifier = Modifier
+        .fillMaxWidth()
+        .padding(vertical = 8.dp)) {
+        Text(text)
+    }
+}
+
+@Composable
+fun SettingSwitch(
+    label: String,
+    subtitle: String? = null,
+    isChecked: Boolean,
+    onCheckedChange: (Boolean) -> Unit
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable { onCheckedChange(!isChecked) }
+            .padding(vertical = 12.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Column(modifier = Modifier.weight(1f)) {
+            Text(
+                text=label,
+                style = MaterialTheme.typography.h6,
+                color = MaterialTheme.colors.onBackground,
+            )
+            if (subtitle != null) {
+                Text(
+                    text = subtitle,
+                    style = MaterialTheme.typography.body2,
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.6f)
+                )
+            }
+        }
+        androidx.compose.material.Switch(
+            checked = isChecked,
+            onCheckedChange = onCheckedChange
+        )
+    }
+}

app/src/main/java/net/helcel/beans/activity/StatsActivity.kt

@@ -1,57 +1,219 @@
 package net.helcel.beans.activity
 
-import android.os.Bundle
-import android.view.MenuItem
-import androidx.appcompat.app.AppCompatActivity
-import androidx.fragment.app.Fragment
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import androidx.viewpager2.adapter.FragmentStateAdapter
-import androidx.viewpager2.widget.ViewPager2
-import com.google.android.material.tabs.TabLayoutMediator
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.Button
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Tab
+import androidx.compose.material.TabRow
+import androidx.compose.material.Text
+import androidx.compose.material.TopAppBar
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
 import net.helcel.beans.R
-import net.helcel.beans.activity.adapter.StatsListAdapter
+import net.helcel.beans.countries.Country
+import net.helcel.beans.countries.GeoLoc
 import net.helcel.beans.countries.GeoLoc.LocType
-import net.helcel.beans.databinding.ActivityStatBinding
+import net.helcel.beans.countries.World
+import net.helcel.beans.helper.AUTO_GROUP
+import net.helcel.beans.helper.Data
+import net.helcel.beans.helper.Groups
+import net.helcel.beans.helper.NO_GROUP
 import net.helcel.beans.helper.Settings
-import net.helcel.beans.helper.Theme.createActionBar
+import net.helcel.beans.helper.Theme.getContrastColor
 
 private val MODE_LIST = listOf(LocType.WORLD, LocType.COUNTRY, LocType.STATE)
 
-class StatsActivity : AppCompatActivity() {
-    private lateinit var _binding: ActivityStatBinding
-    private var activeMode = LocType.WORLD
+@Composable
+fun StatsScreen(
+    onExit: ()-> Unit
+) {
+    val modes = if (Settings.isRegional(LocalContext.current)) MODE_LIST else MODE_LIST.take(2)
+    var selectedTab by remember { mutableIntStateOf(0) }
+    var countMode by remember { mutableStateOf(true) }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        _binding = ActivityStatBinding.inflate(layoutInflater)
-        setContentView(_binding.root)
-        createActionBar(this, getString(R.string.action_stat))
 
-        _binding.stats.layoutManager =
-            LinearLayoutManager(this, RecyclerView.VERTICAL, false)
-        val adapter = StatsListAdapter(_binding.stats, _binding.name)
-        _binding.groupColor.setOnClickListener { adapter.invertCountMode() }
-        _binding.stats.adapter = adapter
+    SysTheme {
+        Scaffold(
+            topBar = {
+                TopAppBar(
+                    title = {
+                        Row(verticalAlignment = Alignment.CenterVertically){
+                            Text(text=stringResource(R.string.action_stat), modifier = Modifier.weight(1f))
+                            Button(onClick = { countMode = !countMode }) {
+                                Text(if (countMode) "Count" else "Area")
+                            }
+                        }
+                    },
+                    navigationIcon = {
+                        IconButton(onClick = onExit) {
+                            Icon(
+                                Icons.AutoMirrored.Filled.ArrowBack,
+                                contentDescription = null
+                            )
+                        }
+                    },
 
-        _binding.pager.adapter = object : FragmentStateAdapter(supportFragmentManager, lifecycle) {
-            override fun getItemCount(): Int = if (Settings.isRegional(applicationContext)) 3 else 2
-            override fun createFragment(position: Int): Fragment = Fragment()
-        }
-        TabLayoutMediator(_binding.tab, _binding.pager) { tab, position ->
-            tab.text = MODE_LIST[position].txt
-        }.attach()
+                )
+            },
+        ) { padding ->
+            Column(Modifier.padding(padding)) {
+                TabRow(selectedTabIndex = selectedTab) {
+                    modes.forEachIndexed { index, mode ->
+                        Tab(
+                            selected = selectedTab == index,
+                            onClick = { selectedTab = index },
+                            text = { Text(mode.txt) }
+                        )
+                    }
+                }
 
-        _binding.pager.registerOnPageChangeCallback(object : ViewPager2.OnPageChangeCallback() {
-            override fun onPageSelected(position: Int) {
-                activeMode = MODE_LIST[position]
-                adapter.refreshMode(activeMode)
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(8.dp),
+                    horizontalArrangement = Arrangement.End
+                ) {
+                }
+
+                val activeMode = modes.getOrNull(selectedTab) ?: LocType.WORLD
+                StatsList(activeMode, countMode)
             }
-        })
+        }
+    }
+}
+
+@Composable
+fun StatsList(activeMode: LocType, countMode: Boolean) {
+    val groups = remember { Data.groups.groupsFlow }
+    val unCat = stringResource(R.string.uncategorized)
+
+    LazyColumn(modifier = Modifier.fillMaxSize()) {
+        items(groups.value + listOf(Groups.Group(AUTO_GROUP, unCat))) { group ->
+            StatsRow(group, activeMode, countMode)
+        }
+    }
+}
+
+@Composable
+fun StatsRow(group: Groups.Group, activeMode: LocType, countMode: Boolean) {
+    val context = LocalContext.current
+    val isCascadeStats = remember { Settings.isCascadeStats(context) }
+    val visits by Data.visits.visitsFlow.collectAsState()
+
+    val continents = remember { World.WWW.children.toList() }
+    val countries = remember {
+        World.WWW.children.flatMap {
+            if (it is Country) listOf(it) else it.children
+        }
     }
 
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        finish()
-        return super.onOptionsItemSelected(item)
+    val visitedItems = remember(group, activeMode, isCascadeStats, visits) {
+        val list = when (activeMode) {
+            LocType.WORLD -> continents
+            LocType.COUNTRY -> countries
+            LocType.STATE -> countries.flatMap { it.children }
+            else -> emptyList()
+        }
+
+        fun getExplicitColor(l: GeoLoc): Int? {
+            val c = visits.getOrDefault(l.code, 0)
+            return if (c != NO_GROUP && c != AUTO_GROUP) c else null
+        }
+
+        fun getEffectiveGroup(l: GeoLoc): Int {
+            getExplicitColor(l)?.let { return it }
+
+            if (isCascadeStats) {
+                // Parent -> Child (closest explicit ancestor)
+                val country = countries.find { it.children.contains(l) }
+                val countryColor = country?.let { getExplicitColor(it) }
+                if (countryColor != null) return countryColor
+
+                val continent = continents.find {
+                    it.children.contains(l) || (country != null && it.children.contains(country))
+                }
+                val continentColor = continent?.let { getExplicitColor(it) }
+                if (continentColor != null) return continentColor
+
+                val worldColor = getExplicitColor(World.WWW)
+                if (worldColor != null) return worldColor
+
+                // Child -> Parent (most common explicit descendant)
+                val descendants = mutableListOf<GeoLoc>()
+                fun collect(curr: GeoLoc) {
+                    curr.children.forEach {
+                        descendants.add(it)
+                        collect(it)
+                    }
+                }
+                collect(l)
+                val descendantColors = descendants.mapNotNull { getExplicitColor(it) }
+                if (descendantColors.isNotEmpty()) {
+                    return descendantColors.groupBy { it }.maxByOrNull { it.value.size }?.key ?: AUTO_GROUP
+                }
+            } else {
+                if (l.type == LocType.WORLD || l.type == LocType.COUNTRY) {
+                    val descendants = mutableListOf<GeoLoc>()
+                    fun collect(curr: GeoLoc) {
+                        curr.children.forEach { descendants.add(it); collect(it) }
+                    }
+                    collect(l)
+                    val dc = descendants.mapNotNull { getExplicitColor(it) }
+                    if (dc.isNotEmpty()) return dc.groupBy { it }.maxByOrNull { it.value.size }?.key ?: AUTO_GROUP
+                }
+            }
+
+            return AUTO_GROUP
+        }
+
+        list.filter { getEffectiveGroup(it) == group.key }
+    }
+
+    val count = visitedItems.size
+    val area = visitedItems.sumOf { it.area.toLong() }
+
+    val displayValue = if (countMode) count.toString() else stringResource(R.string.number_with_unit, area.toInt(), "km²")
+
+    val backgroundColor = group.color.color
+    val textColor = getContrastColor(backgroundColor)
+
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .background(Color(backgroundColor))
+            .padding(16.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Text(
+            text=group.name,
+            modifier= Modifier.weight(1f),
+            color = Color(textColor)
+        )
+        Text(text=displayValue,
+            color = Color(textColor)
+        )
     }
 }

app/src/main/java/net/helcel/beans/activity/adapter/GeolocListAdapter.kt

@@ -1,193 +0,0 @@
-package net.helcel.beans.activity.adapter
-
-import android.content.res.ColorStateList
-import android.graphics.Color
-import android.graphics.Typeface
-import android.graphics.drawable.ColorDrawable
-import android.view.LayoutInflater
-import android.view.ViewGroup
-import androidx.fragment.app.FragmentActivity
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.checkbox.MaterialCheckBox
-import net.helcel.beans.activity.fragment.EditPlaceColorFragment
-import net.helcel.beans.activity.fragment.EditPlaceFragment
-import net.helcel.beans.countries.GeoLoc
-import net.helcel.beans.databinding.ItemListGeolocBinding
-import net.helcel.beans.helper.*
-import net.helcel.beans.helper.Theme.colorWrapper
-
-class GeolocListAdapter(
-    private val ctx: EditPlaceFragment, private val l: GeoLoc, private val pager: ViewPagerAdapter,
-    private val parentHolder: FoldingListViewHolder?
-) : RecyclerView.Adapter<GeolocListAdapter.FoldingListViewHolder>() {
-
-    private val sortedList = l.children.toList().sortedBy { it.fullName }
-    private val holders: MutableSet<FoldingListViewHolder> = mutableSetOf()
-
-    override fun onCreateViewHolder(viewGroup: ViewGroup, viewType: Int): FoldingListViewHolder {
-        val binding = ItemListGeolocBinding.inflate(
-            LayoutInflater.from(viewGroup.context),
-            viewGroup,
-            false
-        )
-        val holder = FoldingListViewHolder(ctx.requireActivity(), binding, parentHolder, l)
-        holders.add(holder)
-        return holder
-    }
-
-    override fun onBindViewHolder(holder: FoldingListViewHolder, position: Int) {
-        val el = sortedList[position]
-        holder.bind(el)
-        holder.addListeners(el) {
-            if (el.children.isNotEmpty())
-                pager.addFragment(ctx, EditPlaceFragment(el, pager, holder))
-            true
-        }
-    }
-
-    override fun getItemCount(): Int {
-        return l.children.size
-    }
-
-    fun refreshColors(colorDrawable: ColorDrawable) {
-        holders.forEach { it.refreshColor(colorDrawable) }
-    }
-
-    class FoldingListViewHolder(
-        private val ctx: FragmentActivity,
-        private val _binding: ItemListGeolocBinding,
-        private val _parentHolder: FoldingListViewHolder? = null,
-        private val _parentGeoLoc: GeoLoc,
-    ) : RecyclerView.ViewHolder(_binding.root), DialogCloser {
-        private lateinit var el: GeoLoc
-
-        private fun bindGroup(el: GeoLoc) {
-            refreshCount(el)
-            _binding.textView.setTypeface(null, Typeface.BOLD)
-            _binding.textView.backgroundTintList = ColorStateList.valueOf(
-                colorWrapper(
-                    ctx,
-                    android.R.attr.panelColorBackground
-                ).color
-            ).withAlpha(64)
-        }
-
-        fun bind(el: GeoLoc) {
-            this.el = el
-            _binding.textView.text = el.fullName
-            _binding.textView.backgroundTintList =
-                ColorStateList.valueOf(colorWrapper(ctx, android.R.attr.colorBackground).color)
-
-            if (el.children.isNotEmpty())
-                bindGroup(el)
-
-            refreshCheck(el)
-        }
-
-        fun refreshColor(colorDrawable: ColorDrawable) {
-            if (Data.visits.getVisited(el) !in listOf(NO_GROUP, AUTO_GROUP)) {
-                _binding.checkBox.buttonTintList =
-                    ColorStateList.valueOf(colorDrawable.color)
-                refreshCheck(el)
-            }
-        }
-
-        fun addListeners(el: GeoLoc, expandLambda: () -> Boolean) {
-            if (el.children.isNotEmpty()) {
-                _binding.textView.setOnClickListener { expandLambda() }
-            }
-            _binding.checkBox.setOnClickListener {
-                Data.selected_geoloc = el
-                if (Data.groups.size() == 1 && Settings.isSingleGroup(ctx)) {
-                    if (_binding.checkBox.isChecked) {
-                        // If one has just checked the box (assign unique group)
-                        Data.selected_group = Data.groups.getUniqueEntry()
-                        onDialogDismiss(false)
-                    } else {
-                        // If one has just unchecked the box (unassign unique group)
-                        Data.selected_group = null
-                        onDialogDismiss(true)
-                    }
-                } else {
-                    Data.selected_group = null
-                    EditPlaceColorFragment(this).show(
-                        ctx.supportFragmentManager,
-                        "AddColorDialogFragment"
-                    )
-                }
-                _parentHolder?.refresh(_parentGeoLoc)
-            }
-        }
-
-        override fun onDialogDismiss(clear: Boolean) {
-            if (clear) {
-                Data.visits.setVisited(Data.selected_geoloc, NO_GROUP)
-                Data.saveData()
-
-                if (_parentGeoLoc.children.all { Data.visits.getVisited(it) == NO_GROUP }) {
-                    Data.clearing_geoloc = _parentGeoLoc
-                }
-            }
-            if (Data.selected_group != null && Data.selected_geoloc != null) {
-                Data.visits.setVisited(Data.selected_geoloc, Data.selected_group?.key ?: NO_GROUP)
-                Data.saveData()
-            }
-            Data.selected_geoloc?.let { refreshCheck(it) }
-            Data.selected_geoloc = null
-            Data.selected_group = null
-            _parentHolder?.refresh(_parentGeoLoc)
-        }
-
-        private fun refreshCheck(geoLoc: GeoLoc) {
-            _binding.checkBox.checkedState =
-                if (Data.visits.getVisited(geoLoc) !in listOf(NO_GROUP, AUTO_GROUP)) {
-                    MaterialCheckBox.STATE_CHECKED
-                } else if (geoLoc.children.isNotEmpty() &&
-                    geoLoc.children.all {
-                        Data.visits.getVisited(it) !in listOf(NO_GROUP, AUTO_GROUP)
-                    }
-                ) {
-                    Data.visits.setVisited(geoLoc, AUTO_GROUP)
-                    MaterialCheckBox.STATE_CHECKED
-                } else if (geoLoc.children.isEmpty() && Data.visits.getVisited(geoLoc) == AUTO_GROUP) {
-                    MaterialCheckBox.STATE_CHECKED
-                } else if (geoLoc.children.any { Data.visits.getVisited(it) != NO_GROUP }) {
-                    Data.visits.setVisited(geoLoc, AUTO_GROUP)
-                    MaterialCheckBox.STATE_INDETERMINATE
-                } else {
-                    Data.visits.setVisited(geoLoc, NO_GROUP)
-                    if (Data.clearing_geoloc == geoLoc) {
-                        Data.clearing_geoloc = null
-                    }
-                    MaterialCheckBox.STATE_UNCHECKED
-                }
-            Data.saveData()
-
-            var col = Data.groups.getGroupFromKey(Data.visits.getVisited(geoLoc)).color
-            if (Data.visits.getVisited(geoLoc) == AUTO_GROUP) {
-                col = colorWrapper(ctx, android.R.attr.colorPrimary)
-            } else if (col.color == Color.TRANSPARENT) {
-                col = colorWrapper(ctx, android.R.attr.panelColorBackground)
-                col.alpha = 64
-            }
-            _binding.checkBox.buttonTintList = ColorStateList.valueOf(col.color)
-        }
-
-        private fun refreshCount(geoLoc: GeoLoc) {
-            val numerator =
-                geoLoc.children.map { Data.visits.getVisited(it) != NO_GROUP }.count { it }
-            val denominator = geoLoc.children.size
-            _binding.count.text = Settings.getStats(ctx, numerator, denominator)
-        }
-
-        private fun refresh(geoLoc: GeoLoc) {
-            // Refresh
-            refreshCheck(geoLoc)
-            refreshCount(geoLoc)
-
-            // Recursively refresh parent
-            _parentHolder?.refresh(_parentGeoLoc)
-        }
-
-    }
-}

app/src/main/java/net/helcel/beans/activity/adapter/GroupListAdapter.kt

@@ -1,78 +0,0 @@
-package net.helcel.beans.activity.adapter
-
-import android.view.LayoutInflater
-import android.view.ViewGroup
-import androidx.fragment.app.DialogFragment
-import androidx.fragment.app.FragmentActivity
-import androidx.recyclerview.widget.RecyclerView
-import net.helcel.beans.activity.fragment.EditGroupAddFragment
-import net.helcel.beans.databinding.ItemListGroupBinding
-import net.helcel.beans.helper.Data
-import net.helcel.beans.helper.Groups
-import net.helcel.beans.helper.Theme.getContrastColor
-
-class GroupListAdapter(
-    private val activity: FragmentActivity,
-    private val selectDialog: DialogFragment,
-    private val delete: Boolean = false
-) : RecyclerView.Adapter<GroupListAdapter.GroupViewHolder>() {
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): GroupViewHolder {
-        val binding =
-            ItemListGroupBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-        return GroupViewHolder(binding, activity, selectDialog)
-    }
-
-    override fun onBindViewHolder(holder: GroupViewHolder, pos: Int) {
-        holder.bind(Data.groups.getGroupFromPos(pos))
-    }
-
-    override fun getItemCount(): Int {
-        return Data.groups.size()
-    }
-
-    inner class GroupViewHolder(
-        private val _binding: ItemListGroupBinding,
-        private val activity: FragmentActivity,
-        private val selectDialog: DialogFragment
-    ) : RecyclerView.ViewHolder(_binding.root) {
-        private lateinit var dialogFragment: EditGroupAddFragment
-        fun bind(entry: Pair<Int, Groups.Group>) {
-            _binding.groupColor.text = entry.second.name
-            dialogFragment = EditGroupAddFragment(entry.first, {
-                val newEntry = Data.groups.getGroupFromKey(entry.first)
-                _binding.groupColor.text = newEntry.name
-                val newEntryColor = newEntry.color.color
-                val contrastNewEntryColor =
-                    getContrastColor(newEntryColor)
-                _binding.groupColor.setBackgroundColor(newEntryColor)
-                _binding.groupColor.setTextColor(contrastNewEntryColor)
-                _binding.name.setTextColor(contrastNewEntryColor)
-                _binding.name.text = "0"
-            }, {
-                notifyItemRemoved(it)
-            })
-
-            val entryColor = entry.second.color.color
-            val contrastEntryColor = getContrastColor(entryColor)
-            _binding.groupColor.setBackgroundColor(entryColor)
-            _binding.groupColor.setTextColor(contrastEntryColor)
-            _binding.name.setTextColor(contrastEntryColor)
-            _binding.name.text = Data.visits.countVisited(entry.first).toString()
-
-            _binding.groupColor.setOnClickListener {
-                Data.selected_group = entry.second
-                selectDialog.dismiss()
-            }
-            if (!delete) {
-                _binding.groupColor.setOnLongClickListener {
-                    dialogFragment.show(
-                        activity.supportFragmentManager,
-                        "AddColorDialogFragment"
-                    )
-                    true
-                }
-            }
-        }
-    }
-}

app/src/main/java/net/helcel/beans/activity/adapter/StatsListAdapter.kt

@@ -1,152 +0,0 @@
-package net.helcel.beans.activity.adapter
-
-import android.content.Context
-import android.view.LayoutInflater
-import android.view.ViewGroup
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.textview.MaterialTextView
-import net.helcel.beans.R
-import net.helcel.beans.countries.GeoLoc
-import net.helcel.beans.countries.GeoLoc.LocType
-import net.helcel.beans.countries.World
-import net.helcel.beans.databinding.ItemListGroupBinding
-import net.helcel.beans.helper.AUTO_GROUP
-import net.helcel.beans.helper.Data
-import net.helcel.beans.helper.Groups
-import net.helcel.beans.helper.Settings
-import net.helcel.beans.helper.Theme.getContrastColor
-
-class StatsListAdapter(private val stats: RecyclerView, private val total: MaterialTextView) :
-    RecyclerView.Adapter<StatsListAdapter.StatsViewHolder>() {
-    private val unit = "km²"
-
-    private var locMode = LocType.WORLD
-    private lateinit var ctx: Context
-    private var countMode: Boolean = true
-    private var initialSum: Int = 0
-
-    private val wwwTotal: List<GeoLoc> = World.WWW.children.toList()
-    private val countryTotal: List<GeoLoc> = World.WWW.children.flatMap { it.children }
-    private val stateTotal: List<GeoLoc> =
-        World.WWW.children.flatMap { it.children.flatMap { itt -> itt.children } }
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): StatsViewHolder {
-        ctx = parent.context
-        val binding =
-            ItemListGroupBinding.inflate(LayoutInflater.from(ctx), parent, false)
-
-        return StatsViewHolder(binding)
-    }
-
-    override fun onBindViewHolder(holder: StatsViewHolder, pos: Int) {
-        initialSum += if (pos == itemCount - 1) {
-            holder.bind(
-                Pair(
-                    AUTO_GROUP,
-                    Groups.Group(AUTO_GROUP, ctx.getString(R.string.uncategorized))
-                )
-            )
-        } else {
-            holder.bind(Data.groups.getGroupFromPos(pos))
-        }
-        val unitNow = if (!countMode) unit else ""
-        total.text = Settings.getStats(ctx, initialSum, getTotal(), unitNow)
-    }
-
-    override fun getItemCount(): Int {
-        return Data.groups.size() + 1
-    }
-
-    private fun getTotal(): Int {
-        return if (countMode) {
-            when (locMode) {
-                LocType.WORLD -> wwwTotal.size
-                LocType.COUNTRY -> countryTotal.size
-                LocType.STATE -> stateTotal.size
-                else -> 0
-            }
-        } else {
-            when (locMode) {
-                LocType.WORLD -> wwwTotal.sumOf { it.area }
-                LocType.COUNTRY -> countryTotal.sumOf { it.area }
-                LocType.STATE -> stateTotal.sumOf { it.area }
-                else -> 0
-            }
-        }
-    }
-
-    fun refreshMode(mode: LocType) {
-        val sum = (0 until itemCount).map {
-            val viewHolder = stats.findViewHolderForAdapterPosition(it) as? StatsViewHolder
-            viewHolder?.refresh(mode)
-        }.reduce { acc, i -> acc?.plus((i ?: 0)) }
-        val unitNow = if (!countMode) unit else ""
-        total.text = Settings.getStats(ctx, sum, getTotal(), unitNow)
-    }
-
-    fun invertCountMode() {
-        countMode = !countMode
-        refreshMode(locMode)
-    }
-
-    inner class StatsViewHolder(
-        private val _binding: ItemListGroupBinding
-    ) : RecyclerView.ViewHolder(_binding.root) {
-
-        private lateinit var data: Pair<Int, Groups.Group>
-
-        private lateinit var wwwCount: List<GeoLoc>
-        private lateinit var countryCount: List<GeoLoc>
-        private lateinit var stateCount: List<GeoLoc>
-
-        fun bind(entry: Pair<Int, Groups.Group>): Int {
-            data = entry
-            _binding.groupColor.text = entry.second.name
-
-            val entryColor = data.second.color.color
-            val contrastEntryColor = getContrastColor(entryColor)
-            _binding.groupColor.setBackgroundColor(entryColor)
-            _binding.groupColor.setTextColor(contrastEntryColor)
-            _binding.name.setTextColor(contrastEntryColor)
-
-            _binding.groupColor.setOnClickListener { invertCountMode() }
-            compute()
-            return refresh(locMode)
-        }
-
-        private fun compute() {
-            val visited = Data.visits.getVisitedByValue(data.first)
-            wwwCount = World.WWW.children.filter { it.code in visited }
-            countryCount =
-                World.WWW.children.map { it.children.filter { itt -> itt.code in visited } }
-                    .flatten()
-            stateCount =
-                World.WWW.children.map { it.children.map { itt -> itt.children.filter { ittt -> ittt.code in visited } } }
-                    .flatten().flatten()
-        }
-
-        fun refresh(mode: LocType): Int {
-            locMode = mode
-            return if (countMode) {
-                val count = when (locMode) {
-                    LocType.WORLD -> wwwCount.size
-                    LocType.COUNTRY -> countryCount.size
-                    LocType.STATE -> stateCount.size
-                    else -> -1
-                }
-                _binding.name.text = count.toString()
-                count
-            } else {
-                val area = when (locMode) {
-                    LocType.WORLD -> wwwCount.sumOf { it.area }
-                    LocType.COUNTRY -> countryCount.sumOf { it.area }
-                    LocType.STATE -> stateCount.sumOf { it.area }
-                    else -> -1
-                }
-                _binding.name.text = ctx.getString(R.string.number_with_unit, area, unit)
-                area
-            }
-        }
-
-    }
-}

app/src/main/java/net/helcel/beans/activity/adapter/ViewPagerAdapter.kt

@@ -1,61 +0,0 @@
-package net.helcel.beans.activity.adapter
-
-import android.graphics.drawable.ColorDrawable
-import androidx.fragment.app.Fragment
-import androidx.fragment.app.FragmentManager
-import androidx.lifecycle.Lifecycle
-import androidx.viewpager2.adapter.FragmentStateAdapter
-import androidx.viewpager2.widget.ViewPager2
-import net.helcel.beans.activity.fragment.EditPlaceFragment
-import kotlin.math.max
-
-class ViewPagerAdapter(
-    fragmentManager: FragmentManager,
-    lifecycle: Lifecycle,
-    private val viewPager: ViewPager2
-) :
-    FragmentStateAdapter(fragmentManager, lifecycle) {
-
-    private val fragmentList: MutableList<EditPlaceFragment> = ArrayList()
-
-    fun addFragment(src: EditPlaceFragment?, target: EditPlaceFragment) {
-        val idx = fragmentList.indexOf(src)
-        viewPager.currentItem = max(0, idx)
-        if (src != null && idx >= 0) {
-            fragmentList.subList(idx + 1, fragmentList.size).clear()
-        }
-        fragmentList.add(target)
-        notifyItemRangeChanged(max(0, idx), fragmentList.size)
-        viewPager.currentItem = fragmentList.size - 1
-    }
-
-    override fun getItemCount(): Int {
-        return fragmentList.size
-    }
-
-    fun backPressed(): Boolean {
-        if (viewPager.currentItem == 0) {
-            return false
-        }
-        val target = viewPager.currentItem
-        while (fragmentList.size > target) {
-            fragmentList.removeLast()
-            notifyItemRemoved(fragmentList.size)
-        }
-        return true
-    }
-
-    fun getLabel(pos: Int): String {
-        return fragmentList[pos].loc.fullName
-    }
-
-    override fun createFragment(position: Int): Fragment {
-        return fragmentList[position]
-    }
-
-    fun refreshColors(colorDrawable: ColorDrawable) {
-        fragmentList.forEach{ it.refreshColors(colorDrawable)}
-    }
-}
-
-

app/src/main/java/net/helcel/beans/activity/fragment/AboutFragment.kt

@@ -1,21 +0,0 @@
-package net.helcel.beans.activity.fragment
-
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.Fragment
-import net.helcel.beans.databinding.FragmentAboutBinding
-
-class AboutFragment : Fragment() {
-    private lateinit var _binding: FragmentAboutBinding
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View {
-        _binding = FragmentAboutBinding.inflate(inflater, container, false)
-        return _binding.root
-    }
-}

app/src/main/java/net/helcel/beans/activity/fragment/EditGroupAddFragment.kt

@@ -1,155 +0,0 @@
-package net.helcel.beans.activity.fragment
-
-import android.app.Dialog
-import android.graphics.Color
-import android.graphics.drawable.ColorDrawable
-import android.os.Bundle
-import android.text.Editable
-import android.text.TextWatcher
-import android.view.View
-import androidx.core.graphics.blue
-import androidx.core.graphics.green
-import androidx.core.graphics.red
-import androidx.fragment.app.DialogFragment
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import com.google.android.material.slider.Slider
-import com.google.android.material.textfield.TextInputEditText
-import net.helcel.beans.R
-import net.helcel.beans.databinding.FragmentEditGroupsAddBinding
-import net.helcel.beans.helper.Data
-import net.helcel.beans.helper.Groups
-import net.helcel.beans.helper.Theme.colorToHex6
-
-
-class EditGroupAddFragment(
-    private val key: Int = 0,
-    val onAddCb: (Int) -> Unit,
-    val onDelCb: (Int) -> Unit,
-    private val deleteEnabled: Boolean = true
-) : DialogFragment() {
-
-    private lateinit var _binding: FragmentEditGroupsAddBinding
-    private val grp = Data.groups.getGroupFromKey(key)
-
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val builder = MaterialAlertDialogBuilder(requireContext())
-        _binding = FragmentEditGroupsAddBinding.inflate(layoutInflater)
-
-        setupSlider(_binding.colorR, grp.color.color.red / 255F)
-        setupSlider(_binding.colorG, grp.color.color.green / 255F)
-        setupSlider(_binding.colorB, grp.color.color.blue / 255F)
-        setupText(_binding.groupColor, grp)
-
-        _binding.colorView.background = ColorDrawable(grp.color.color)
-
-
-        if (key == 0 || !deleteEnabled) {
-            _binding.btnDelete.visibility = View.INVISIBLE
-            _binding.btnDelete.isEnabled = false
-        }
-        _binding.btnDelete.setOnClickListener {
-            MaterialAlertDialogBuilder(requireActivity())
-                .setMessage(R.string.delete_group)
-                .setPositiveButton(android.R.string.ok) { _, _ ->
-                    val pos = Data.groups.findGroupPos(key)
-                    // Remove all countries belonging to that group
-                    Data.visits.deleteVisited(key)
-                    // Delete the group
-                    Data.groups.deleteGroup(key)
-                    Data.saveData()
-                    onDelCb(pos)
-                    dialog?.dismiss()
-                }
-                .setNegativeButton(android.R.string.cancel) { _, _ -> }
-                .show()
-        }
-
-        _binding.btnOk.setOnClickListener {
-            val name = _binding.groupName.text.toString()
-            val color = _binding.groupColor.text.toString()
-            val key = (if (key != 0) key else Data.groups.genKey())
-            Data.groups.setGroup(key, name, ColorDrawable(Color.parseColor("#$color")))
-            Data.saveData()
-            onAddCb(key)
-            dialog?.dismiss()
-        }
-
-        _binding.btnCancel.setOnClickListener {
-            dialog?.cancel()
-        }
-
-        _binding.groupName.setText(grp.name)
-        builder.setView(_binding.root)
-        return builder.create()
-    }
-
-    private fun setupText(s: TextInputEditText, grp: Groups.Group?) {
-        s.setText(colorToHex6(ColorDrawable(grp?.color?.color ?: 0)).substring(1))
-        s.addTextChangedListener(
-            EditTextListener(
-                _binding.colorR,
-                _binding.colorG,
-                _binding.colorB,
-                _binding.groupColor,
-                _binding.colorView
-            )
-        )
-    }
-
-    private fun setupSlider(s: Slider, v: Float) {
-        s.valueFrom = 0F
-        s.valueTo = 1F
-        s.value = v
-        s.addOnChangeListener(
-            SliderOnChangeListener(
-                _binding.colorR,
-                _binding.colorG,
-                _binding.colorB,
-                _binding.groupColor,
-                _binding.colorView
-            )
-        )
-    }
-
-}
-
-
-private class EditTextListener(
-    private val colorEditR: Slider,
-    private val colorEditG: Slider,
-    private val colorEditB: Slider,
-    private val colorEditText: TextInputEditText,
-    private val colorView: View
-) : TextWatcher {
-
-    override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
-    override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {}
-    override fun afterTextChanged(s: Editable?) {
-        val col: Color
-        try {
-            col = Color.valueOf(Color.parseColor("#${colorEditText.text}"))
-        } catch (e: Exception) {
-            return
-        }
-
-        colorEditR.value = col.red()
-        colorEditG.value = col.green()
-        colorEditB.value = col.blue()
-        colorView.background = ColorDrawable(col.toArgb())
-    }
-}
-
-private class SliderOnChangeListener(
-    private val colorEditR: Slider,
-    private val colorEditG: Slider,
-    private val colorEditB: Slider,
-    private val colorEditText: TextInputEditText,
-    private val colorView: View
-) : Slider.OnChangeListener {
-    override fun onValueChange(slider: Slider, value: Float, fromUser: Boolean) {
-        val rgb =
-            ColorDrawable(Color.argb(1F, colorEditR.value, colorEditG.value, colorEditB.value))
-        colorEditText.setText(colorToHex6(rgb).substring(1))
-        colorView.background = rgb
-    }
-}

app/src/main/java/net/helcel/beans/activity/fragment/EditPlaceColorFragment.kt

@@ -1,60 +0,0 @@
-package net.helcel.beans.activity.fragment
-
-import android.app.Dialog
-import android.content.DialogInterface
-import android.os.Bundle
-import android.view.View
-import androidx.fragment.app.DialogFragment
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import net.helcel.beans.R
-import net.helcel.beans.activity.adapter.GroupListAdapter
-import net.helcel.beans.databinding.FragmentEditPlacesColorsBinding
-import net.helcel.beans.helper.Data
-import net.helcel.beans.helper.DialogCloser
-
-
-class EditPlaceColorFragment(private val parent: DialogCloser, private val delete: Boolean = false) :
-    DialogFragment() {
-
-    private lateinit var _binding: FragmentEditPlacesColorsBinding
-    private lateinit var listAdapt: GroupListAdapter
-    private var clear: Boolean = false
-
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val ctx = requireContext()
-        val builder = MaterialAlertDialogBuilder(ctx)
-        _binding = FragmentEditPlacesColorsBinding.inflate(layoutInflater)
-        _binding.btnAdd.setOnClickListener {
-            EditGroupAddFragment(0, {
-                listAdapt.notifyItemInserted(Data.groups.findGroupPos(it))
-            }, {}).show(requireActivity().supportFragmentManager, "AddColorDialogFragment")
-        }
-        _binding.btnClear.setOnClickListener {
-            clear = true
-            dialog?.dismiss()
-        }
-
-        val dialog = builder.setView(_binding.root).create()
-        listAdapt = GroupListAdapter(requireActivity(), this, delete)
-        _binding.groupsColor.layoutManager =
-            LinearLayoutManager(ctx, RecyclerView.VERTICAL, false)
-        _binding.groupsColor.adapter = listAdapt
-
-        if (delete) {
-            _binding.btnAdd.visibility = View.GONE
-            _binding.btnClear.text = ctx.getString(R.string.cancel)
-            _binding.warningText.text = ctx.getString(R.string.select_group)
-        } else {
-            _binding.warningText.text = ctx.getString(R.string.edit_group)
-        }
-
-        return dialog
-    }
-
-    override fun onDismiss(dialog: DialogInterface) {
-        super.onDismiss(dialog)
-        parent.onDialogDismiss(clear)
-    }
-}

app/src/main/java/net/helcel/beans/activity/fragment/EditPlaceFragment.kt

@@ -1,38 +0,0 @@
-package net.helcel.beans.activity.fragment
-
-import android.graphics.drawable.ColorDrawable
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.Fragment
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import net.helcel.beans.activity.adapter.GeolocListAdapter
-import net.helcel.beans.activity.adapter.GeolocListAdapter.FoldingListViewHolder
-import net.helcel.beans.activity.adapter.ViewPagerAdapter
-import net.helcel.beans.countries.GeoLoc
-import net.helcel.beans.databinding.FragmentEditPlacesBinding
-
-class EditPlaceFragment(val loc: GeoLoc, private val pager: ViewPagerAdapter, private val holder: FoldingListViewHolder? = null) : Fragment() {
-    private lateinit var _binding: FragmentEditPlacesBinding
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View {
-        _binding = FragmentEditPlacesBinding.inflate(inflater, container, false)
-
-        _binding.list.setItemViewCacheSize(5)
-        _binding.list.setHasFixedSize(true)
-        _binding.list.layoutManager =
-            LinearLayoutManager(requireContext(), RecyclerView.VERTICAL, false)
-        _binding.list.adapter = GeolocListAdapter(this, loc, pager, holder)
-        return _binding.root
-    }
-
-    fun refreshColors(colorDrawable: ColorDrawable) {
-        (_binding.list.adapter as GeolocListAdapter?)?.refreshColors(colorDrawable)
-    }
-}

app/src/main/java/net/helcel/beans/activity/fragment/LicenseFragment.kt

@@ -1,33 +0,0 @@
-package net.helcel.beans.activity.fragment
-
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.Fragment
-import com.mikepenz.aboutlibraries.LibsBuilder
-import net.helcel.beans.R
-import net.helcel.beans.databinding.FragmentLicenseBinding
-
-class LicenseFragment : Fragment() {
-    private lateinit var _binding: FragmentLicenseBinding
-
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View {
-        _binding = FragmentLicenseBinding.inflate(inflater, container, false)
-
-        val librariesFragment = LibsBuilder()
-            .withLicenseShown(true)
-            .supportFragment()
-
-        requireActivity().supportFragmentManager.beginTransaction()
-            .replace(R.id.license_fragment_view, librariesFragment)
-            .commit()
-
-        return _binding.root
-    }
-}

app/src/main/java/net/helcel/beans/activity/fragment/SettingsFragment.kt

@@ -1,142 +0,0 @@
-package net.helcel.beans.activity.fragment
-
-import android.content.Context
-import android.os.Bundle
-import androidx.appcompat.app.AppCompatDelegate
-import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
-import androidx.preference.PreferenceManager
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import net.helcel.beans.R
-import net.helcel.beans.countries.GeoLocImporter
-import net.helcel.beans.helper.Data
-import net.helcel.beans.helper.DialogCloser
-import net.helcel.beans.helper.Settings
-
-
-class SettingsFragment : PreferenceFragmentCompat(), DialogCloser {
-    private var savedInstanceState: Bundle? = null
-    private var rootKey: String? = null
-
-    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
-        this.savedInstanceState = savedInstanceState
-        this.rootKey = rootKey
-
-        setPreferencesFromResource(R.xml.fragment_settings, rootKey)
-        val ctx = requireContext()
-
-        // Select Light/Dark/System Mode
-        findPreference<Preference>(getString(R.string.key_theme))?.setOnPreferenceChangeListener { _, key ->
-            setTheme(ctx, key as String)
-        }
-
-        // Select map projection
-        findPreference<Preference>(getString(R.string.key_projection))?.setOnPreferenceChangeListener { _, key ->
-            Settings.refreshProjection()
-        }
-
-        // Toggle groups
-        findPreference<Preference>(getString(R.string.key_group))?.setOnPreferenceChangeListener { _, key ->
-            if (key as String == ctx.getString(R.string.off)) {
-                val fragment = EditPlaceColorFragment(this, true)
-                fragment.show(
-                    this.parentFragmentManager,
-                    "AddColorDialogFragment"
-                )
-                false
-            } else {
-                true
-            }
-        }
-
-        // Toggle regional geolocs
-        findPreference<Preference>(getString(R.string.key_regional))?.setOnPreferenceChangeListener { _, key ->
-            when (key as String) {
-                ctx.getString(R.string.off) -> {
-                    MaterialAlertDialogBuilder(requireActivity())
-                        .setMessage(R.string.delete_regions)
-                        .setPositiveButton(android.R.string.ok) { _, _ ->
-                            GeoLocImporter.clearStates()
-                            PreferenceManager.getDefaultSharedPreferences(ctx).edit().putString(
-                                ctx.getString(R.string.key_regional),
-                                ctx.getString(R.string.off)
-                            ).apply()
-                            refreshPreferences()
-                        }
-                        .setNegativeButton(android.R.string.cancel) { _, _ -> }
-                        .show()
-                    false
-                }
-
-                ctx.getString(R.string.on) -> {
-                    GeoLocImporter.importStates(ctx, true)
-                    true
-                }
-
-                else -> false
-            }
-        }
-
-
-        // Open license fragment
-        findPreference<Preference>(getString(R.string.licenses))?.setOnPreferenceClickListener {
-            requireActivity().supportFragmentManager.beginTransaction()
-                .replace(R.id.fragment_view, LicenseFragment(), getString(R.string.licenses))
-                .commit()
-            true
-        }
-
-        // Open about fragment
-        findPreference<Preference>(getString(R.string.about))?.setOnPreferenceClickListener {
-            requireActivity().supportFragmentManager.beginTransaction()
-                .replace(R.id.fragment_view, AboutFragment(), getString(R.string.about))
-                .commit()
-            true
-        }
-
-    }
-
-    companion object {
-        fun setTheme(ctx: Context, key: String?): Boolean {
-            AppCompatDelegate.setDefaultNightMode(
-                when (key) {
-                    ctx.getString(R.string.system) -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
-                    ctx.getString(R.string.light) -> AppCompatDelegate.MODE_NIGHT_NO
-                    ctx.getString(R.string.dark) -> AppCompatDelegate.MODE_NIGHT_YES
-                    else -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
-                }
-            )
-            return true
-        }
-    }
-
-    override fun onDialogDismiss(clear: Boolean) {
-        // When turning groups off, select one group to keep and reassign everything
-        Data.selected_group?.let { selectedGroup ->
-            // Reassign all visited that are not to selectedGroup to selectedGroup
-            Data.visits.reassignAllVisitedToGroup(selectedGroup.key)
-
-            // Delete all groups that are not selectedGroup
-            Data.groups.deleteAllExcept(selectedGroup.key)
-
-            // Save and clear global variables
-            Data.saveData()
-            Data.selected_geoloc = null
-            Data.selected_group = null
-
-            // Actually change preference
-            val ctx = requireContext()
-            val sp = PreferenceManager.getDefaultSharedPreferences(ctx)
-            sp.edit().putString(ctx.getString(R.string.key_group), ctx.getString(R.string.off))
-                .apply()
-
-            // Refresh entire preference fragment to reflect changes
-            refreshPreferences()
-        }
-    }
-
-    private fun refreshPreferences() {
-        preferenceScreen.removeAll()
-        onCreatePreferences(savedInstanceState, rootKey)
-    }
-}

app/src/main/java/net/helcel/beans/activity/sub/AboutScreen.kt

@@ -0,0 +1,78 @@
+package net.helcel.beans.activity.sub
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalUriHandler
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import net.helcel.beans.R
+import net.helcel.beans.BuildConfig
+
+@Preview
+@Composable
+fun AboutScreen(
+    modifier: Modifier = Modifier
+) {
+    Column(
+        modifier = modifier
+            .fillMaxSize()
+            .padding(top = 20.dp).background(MaterialTheme.colors.background),
+        horizontalAlignment = Alignment.CenterHorizontally,
+    ) {
+        Image(
+            painter = painterResource(id = R.drawable.ic_launcher_foreground),
+            contentDescription = "Logo",
+            modifier = Modifier
+                .size(300.dp)
+        )
+
+        Text(
+            text = BuildConfig.APP_NAME,
+            fontSize = 30.sp,
+            color = MaterialTheme.colors.onBackground,
+            fontWeight = FontWeight.Bold,
+            textAlign = TextAlign.Center,
+            modifier = Modifier.padding(vertical = 15.dp, horizontal = 10.dp)
+        )
+
+        Text(
+            text = BuildConfig.VERSION_NAME,
+            fontSize = 25.sp,
+            color = MaterialTheme.colors.onBackground,
+            textAlign = TextAlign.Center,
+            modifier = Modifier.padding(vertical = 15.dp, horizontal = 10.dp)
+        )
+
+        Text(
+            text = stringResource(R.string.beans_is_foss),
+            textAlign = TextAlign.Center,
+            color = MaterialTheme.colors.onBackground,
+            modifier = Modifier.padding(vertical = 15.dp, horizontal = 10.dp)
+        )
+
+        val uriHandler = LocalUriHandler.current
+        val uri = stringResource(R.string.beans_repo_uri)
+        Text(
+            text = stringResource(id = R.string.beans_repo,uri),
+            textAlign = TextAlign.Center,
+            color = MaterialTheme.colors.onBackground,
+            modifier = Modifier
+                .clickable {
+                    uriHandler.openUri(uri)
+                }
+                .padding(vertical = 15.dp, horizontal = 10.dp)
+        )
+    }
+}

app/src/main/java/net/helcel/beans/activity/sub/EditGroupAddDialog.kt

@@ -0,0 +1,222 @@
+package net.helcel.beans.activity.sub
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CornerSize
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Slider
+import androidx.compose.material.SliderDefaults
+import androidx.compose.material.Text
+import androidx.compose.material.TextButton
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.OutlinedTextFieldDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.Dialog
+import net.helcel.beans.helper.Data
+import net.helcel.beans.helper.Theme.colorToHex6
+import androidx.core.graphics.drawable.toDrawable
+import androidx.core.graphics.toColorInt
+import net.helcel.beans.R
+
+
+@Preview
+@Composable
+fun EditGroupPreview(){
+    EditGroupDialog(0,true,{},{},{})
+}
+@Composable
+fun EditGroupDialog(
+    key: Int = 0,
+    deleteEnabled: Boolean = true,
+    onAddCb: (Int) -> Unit,
+    onDelCb: (Int) -> Unit,
+    onDismiss: () -> Unit
+) {
+    val group by remember { mutableStateOf(Data.groups.getGroupFromKey(key)) }
+    var name by remember { mutableStateOf(group.name) }
+    var colorHex by remember {
+        mutableStateOf(colorToHex6(group.color.color.toDrawable()).substring(1))
+    }
+
+    // Convert hex to Color safely
+    var color = remember {try {
+        Color("#$colorHex".toColorInt())
+    } catch (_: Exception) {
+        Color.Gray
+    }}
+    var r by remember { mutableIntStateOf((color.red *255).toInt()) }
+    var g by remember { mutableIntStateOf((color.green*255).toInt()) }
+    var b by remember { mutableIntStateOf((color.blue*255).toInt()) }
+
+    fun updateHexFromSliders() {
+        val newColor = Color(r, g, b)
+        colorHex = colorToHex6(newColor.toArgb().toDrawable()).substring(1)
+        color = newColor
+    }
+        Dialog(
+            onDismissRequest = onDismiss,
+            content = {
+                Column(
+                    modifier = Modifier
+                        .background(
+                            MaterialTheme.colors.background,
+                            RoundedCornerShape(corner = CornerSize(16.dp))
+                        )
+                        .padding(16.dp),
+
+                    ) {
+                    Text(
+                        color = MaterialTheme.colors.onBackground,
+                        style = MaterialTheme.typography.h6,
+                        text = if (key == 0) stringResource(R.string.action_add)
+                        else stringResource(R.string.action_edit),
+                    )
+
+                    Spacer(modifier = Modifier.height(16.dp))
+                    Column(
+                        verticalArrangement = Arrangement.spacedBy(12.dp)
+                    ) {
+                        // Group name
+                        OutlinedTextField(
+                            value = name,
+                            onValueChange = { it: String -> name = it },
+                            modifier = Modifier.fillMaxWidth(),
+                            placeholder = { Text(stringResource(R.string.name)) },
+                            colors = OutlinedTextFieldDefaults.colors(
+                                unfocusedTextColor = MaterialTheme.colors.onBackground,
+                                focusedTextColor = MaterialTheme.colors.onBackground,
+                            ),
+                        )
+                        Row(
+                            horizontalArrangement = Arrangement.spacedBy(16.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+
+                            // Color preview
+                            Box(
+                                modifier = Modifier
+                                    .size(96.dp, (96).dp)
+                                    .clip(RoundedCornerShape(8.dp))
+                                    .background(color),
+                                propagateMinConstraints = true,
+
+                                content = {}
+                            )
+                            Column {
+                                ColorSlider(
+                                    r.toFloat(),
+                                    { r = it.toInt(); updateHexFromSliders() },
+                                    Color(255, 0, 0)
+                                )
+                                ColorSlider(
+                                    g.toFloat(),
+                                    { g = it.toInt(); updateHexFromSliders() },
+                                    Color(0, 255, 0)
+                                )
+                                ColorSlider(
+                                    b.toFloat(),
+                                    { b = it.toInt(); updateHexFromSliders() },
+                                    Color(0, 0, 255)
+                                )
+                            }
+                        }
+                        // Hex input
+                        OutlinedTextField(
+                            value = colorHex,
+                            onValueChange = { n:String->
+                                colorHex = n.filter { it.isLetterOrDigit() }
+                            },
+                            label = { Text(text="Color (hex)", color=MaterialTheme.colors.onBackground) },
+                            singleLine = true,
+                            textStyle = TextStyle(
+                                fontSize = 12.sp
+                            ),
+                            modifier = Modifier.fillMaxWidth(),
+                            colors = OutlinedTextFieldDefaults.colors(
+                                unfocusedTextColor =MaterialTheme.colors.onBackground,
+                                focusedTextColor = MaterialTheme.colors.onBackground,
+                            ),
+
+                        )
+                    }
+                    Spacer(modifier = Modifier.height(8.dp))
+
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.End
+                    ) {
+                        Button(onClick = {
+                            val newKey = if (key != 0) key else Data.groups.genKey()
+                            Data.groups.setGroup(
+                                newKey,
+                                name,
+                                "#$colorHex".toColorInt().toDrawable()
+                            )
+                            Data.saveData()
+                            onAddCb(newKey)
+                            onDismiss()
+                        }, ) {
+                            Text("OK")
+                        }
+                        if (key != 0 && deleteEnabled) {
+                            TextButton(onClick = {
+                                val pos = Data.groups.findGroupPos(key)
+                                Data.visits.deleteVisited(key)
+                                Data.groups.deleteGroup(key)
+                                Data.saveData()
+                                onDelCb(pos)
+                                onDismiss()
+                            }) {
+                                Text("Delete")
+                            }
+                        }
+                        TextButton(onClick = { onDismiss() }) {
+                            Text("Cancel")
+                        }
+
+                    }
+                }
+            },
+        )
+}
+
+@Composable
+fun ColorSlider(v: Float, onChange:(Float)->Unit, c:Color ){
+    Slider(
+        value = v,
+        onValueChange = onChange,
+        valueRange = 0f..255f,
+        steps = 255,
+        modifier = Modifier.height(32.dp),
+        colors = SliderDefaults.colors(
+            thumbColor = c,
+            activeTickColor = c,
+            inactiveTickColor = MaterialTheme.colors.onBackground,
+        )
+    )
+}

app/src/main/java/net/helcel/beans/activity/sub/EditPlaceColorDialog.kt

@@ -0,0 +1,193 @@
+package net.helcel.beans.activity.sub
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.CornerSize
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.material.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import net.helcel.beans.R
+import net.helcel.beans.helper.Data
+import net.helcel.beans.helper.Groups
+import androidx.core.graphics.drawable.toDrawable
+import net.helcel.beans.activity.SysTheme
+
+@Composable
+fun EditPlaceDialog(delete: Boolean, onDialogDismiss: (Boolean)->Unit){
+    SysTheme {
+        var showEditGroupDialog by remember { mutableStateOf(false) }
+        var showEditPlaceColorDialog by remember { mutableStateOf(true) }
+        var showSelectedKey by remember { mutableIntStateOf(-1) }
+        var showDelete by remember { mutableStateOf(false) }
+        if (showEditGroupDialog)
+            EditGroupDialog(
+                key = showSelectedKey,
+                deleteEnabled = showDelete,
+                onAddCb = { },
+                onDelCb = {
+
+                },
+                onDismiss = {
+                    showEditGroupDialog = false
+                },
+            )
+        if (showEditPlaceColorDialog)
+            EditPlaceColorDialog(
+                delete,
+                onAdd = {
+                    showSelectedKey = it
+                    showDelete = false
+                    showEditGroupDialog = true
+                },
+                onDelete = {
+                    showSelectedKey = it
+                    showDelete = true
+                    showEditGroupDialog = true
+                },
+                onClear = {
+                    showEditPlaceColorDialog = false
+                    onDialogDismiss(true)
+                },
+                onDismiss = {
+                    showEditPlaceColorDialog = false
+                    onDialogDismiss(false)
+                }
+            )
+    }
+}
+
+@Preview
+@Composable
+fun GroupListPreview() {
+    Data.groups = Groups(0, HashMap())
+    Data.groups.setGroup(0, "Testing", Color.Red.toArgb().toDrawable())
+    Data.groups.setGroup(1, "Testing", Color.Blue.toArgb().toDrawable())
+    EditPlaceColorDialog(false,{},{},{},{})
+}
+
+@Composable
+fun EditPlaceColorDialog(
+    deleteMode: Boolean = false,
+    onAdd: (Int) -> Unit = {},
+    onDelete: (Int) -> Unit= {},
+    onClear: () -> Unit= {},
+    onDismiss: () -> Unit= {},
+) {
+    val groups by Data.groups.groupsFlow.collectAsState()
+
+    Dialog(
+        onDismissRequest = onDismiss,
+        content = {
+            Column(
+                modifier = Modifier
+                    .background(
+                        MaterialTheme.colors.background,
+                        RoundedCornerShape(corner = CornerSize(16.dp)))
+                    .padding(16.dp)
+                ,
+
+                ) {
+                Text(
+                    style = MaterialTheme.typography.h6,
+                    color=MaterialTheme.colors.onBackground,
+                    text = if (deleteMode) stringResource(R.string.select_group)
+                    else stringResource(R.string.edit_group)
+                )
+                Text(
+                    style = MaterialTheme.typography.caption,
+                    color=MaterialTheme.colors.onBackground,
+                    text = if (deleteMode) stringResource(R.string.select_group_sub)
+                    else stringResource(R.string.edit_group_sub)
+                )
+                Spacer(modifier = Modifier.height(16.dp))
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .heightIn(max = 300.dp) // cap dialog growth
+                ) {
+                    LazyColumn(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                        //.weight(1f)
+                    ) {
+                        items(groups, key = { it.key }) { group ->
+                            Row(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .combinedClickable(
+                                        onClick = { Data.selected_group = group; onDismiss() },
+                                        onLongClick = { onDelete(group.key) })
+                                    .background(
+                                        Color(88, 88, 88, 88),
+                                        RoundedCornerShape(corner = CornerSize(16.dp))
+                                    )
+                                    .padding(8.dp),
+                                verticalAlignment = Alignment.CenterVertically,
+
+                                ) {
+                                Box(
+                                    modifier = Modifier
+                                        .size(24.dp)
+                                        .background(Color(group.color.color), CircleShape)
+                                )
+                                Spacer(modifier = Modifier.width(8.dp))
+                                Text(color=MaterialTheme.colors.onBackground,text=group.name)
+                            }
+                            Spacer(modifier = Modifier.height(8.dp))
+                        }
+                    }
+                }
+                Spacer(modifier = Modifier.height(8.dp))
+
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.End) {
+                    if (!deleteMode) {
+                        Button(onClick = { onAdd(0) }) {
+                            Text(stringResource(R.string.action_add))
+                        }
+                    }
+                    TextButton(onClick = {
+                        if (deleteMode) onDismiss() else onClear()
+                    }) {
+                        Text(
+                            text = if (deleteMode) stringResource(R.string.cancel)
+                            else stringResource(R.string.action_clear)
+                        )
+                    }
+                }
+            }
+        },
+    )
+}

app/src/main/java/net/helcel/beans/activity/sub/EditPlaceScreen.kt

@@ -0,0 +1,259 @@
+package net.helcel.beans.activity.sub
+
+
+import android.content.Context
+import androidx.activity.compose.BackHandler
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.CheckboxDefaults
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Tab
+import androidx.compose.material.TabRow
+import androidx.compose.material.Text
+import androidx.compose.material.TriStateCheckbox
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.SideEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshots.SnapshotStateList
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.state.ToggleableState
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import net.helcel.beans.countries.GeoLoc
+import net.helcel.beans.countries.Group
+import net.helcel.beans.countries.World
+import net.helcel.beans.helper.AUTO_GROUP
+import net.helcel.beans.helper.Data
+import net.helcel.beans.helper.NO_GROUP
+import net.helcel.beans.helper.Settings
+import kotlin.math.min
+
+@Preview
+@Composable
+fun EditPlaceScreenPreview(){
+    EditPlaceScreen(Group.EEE)
+}
+
+/**
+ * Applies a place straight away where a single group makes the choice obvious,
+ * as tapping the checkbox does. Returns false when the group still has to be
+ * picked from the colour dialog.
+ */
+fun applyDirectVisit(ctx: Context, loc: GeoLoc): Boolean {
+    Data.selected_geoloc = loc
+    Data.selected_group = null
+    if (Data.groups.size() != 1 || !Settings.isSingleGroup(ctx)) return false
+    val current = Data.visits.getVisited(loc)
+    Data.visits.setVisited(
+        loc,
+        if (current == NO_GROUP || current == AUTO_GROUP) Data.groups.getUniqueEntry()!!.key
+        else if (loc.children.any { Data.visits.getVisited(it) != NO_GROUP }) AUTO_GROUP
+        else NO_GROUP,
+    )
+    syncVisited()
+    Data.saveData()
+    Data.selected_geoloc = null
+    return true
+}
+
+/** Stores whatever the colour dialog came back with. */
+fun commitVisitDialog(cleared: Boolean) {
+    if (cleared) {
+        Data.visits.setVisited(Data.selected_geoloc, NO_GROUP)
+        syncVisited()
+        Data.saveData()
+    }
+    if (Data.selected_group != null && Data.selected_geoloc != null) {
+        Data.visits.setVisited(Data.selected_geoloc, Data.selected_group!!.key)
+        syncVisited()
+        Data.saveData()
+    }
+    Data.selected_geoloc = null
+    Data.selected_group = null
+}
+
+fun syncVisited(loc: GeoLoc?=World.WWW): Boolean {
+    var changed = false
+    loc?.children?.forEach { tt ->
+        tt.children.forEach {itc->
+            if(Data.visits.getVisited(itc) in listOf(AUTO_GROUP,NO_GROUP)) {
+                val newState = if(itc.children.any { c -> Data.visits.getVisited(c) != NO_GROUP })
+                    AUTO_GROUP
+                else
+                    NO_GROUP
+
+                if (Data.visits.getVisited(itc) != newState) {
+                    Data.visits.setVisited(itc, newState)
+                    changed = true
+                }
+            }
+        }
+        if(Data.visits.getVisited(tt) in listOf(AUTO_GROUP,NO_GROUP)) {
+            val newState = if(tt.children.any { itc -> Data.visits.getVisited(itc) != NO_GROUP })
+                AUTO_GROUP
+            else
+                NO_GROUP
+
+            if (Data.visits.getVisited(tt) != newState) {
+                Data.visits.setVisited(tt, newState)
+                changed = true
+            }
+        }
+    }
+    // Sync World from Continents
+    if (loc != null && Data.visits.getVisited(loc) in listOf(AUTO_GROUP, NO_GROUP)) {
+        val newState = if(loc.children.any { Data.visits.getVisited(it) != NO_GROUP })
+            AUTO_GROUP
+        else
+            NO_GROUP
+        if (Data.visits.getVisited(loc) != newState) {
+            Data.visits.setVisited(loc, newState)
+            changed = true
+        }
+    }
+    return changed
+}
+
+@Composable
+fun EditPlaceScreen(loc: GeoLoc, onExit:()->Unit={}) {
+    val visits by Data.visits.visitsFlow.collectAsState()
+    var showEdit by remember { mutableStateOf(false) }
+    val tabs : SnapshotStateList<GeoLoc> = remember { mutableStateListOf(loc) }
+    val ctx = LocalContext.current
+    var selectedTab by remember { mutableIntStateOf(0) }
+
+    LaunchedEffect(tabs.size) {
+        selectedTab = tabs.lastIndex
+    }
+    SideEffect {
+        // visits is used to trigger sync whenever data changes
+        if (visits.isNotEmpty() || true) {
+            if (syncVisited()) {
+                Data.saveData()
+            }
+        }
+    }
+    BackHandler {
+        if (tabs.size > 1) tabs.removeAt(tabs.lastIndex)
+        else onExit()
+    }
+    if(showEdit)
+        EditPlaceDialog(false) {
+            showEdit = false
+            commitVisitDialog(it)
+        }
+
+    Column {
+        val currentTab = tabs.getOrNull(selectedTab) ?: return@Column
+        TabRow(
+            selectedTabIndex = min(tabs.lastIndex, selectedTab),
+        ) {
+            tabs.forEachIndexed { index, tab ->
+                Tab(
+                    selected = selectedTab == index,
+                    onClick = {
+                        while (tabs.size > index + 1)
+                            tabs.removeAt(tabs.lastIndex)
+                    },
+                    text = { Text(tab.fullName) }
+                )
+            }
+        }
+
+        LazyColumn(
+            modifier = Modifier.fillMaxSize()
+        ) {
+            items(currentTab.children.toList(), key= {it.code}) { loc ->
+
+                GeoLocRow(loc, {
+                        if (loc.children.isNotEmpty()){
+                            tabs.add(loc)
+                        }
+                    }, {
+                        if (!applyDirectVisit(ctx, loc)) showEdit = true
+                    })
+
+            }
+        }
+
+    }
+}
+
+
+@Composable
+fun GeoLocRow(
+    loc: GeoLoc,
+    onClick: () -> Unit,
+    onToggle: () -> Unit,
+) {
+    val visits by Data.visits.visitsFlow.collectAsState()
+    val checked by remember(visits, loc) {
+        derivedStateOf {
+            when (visits.getOrElse(loc.code) { NO_GROUP }) {
+                NO_GROUP -> ToggleableState.Off
+                AUTO_GROUP -> ToggleableState.Indeterminate
+                else -> ToggleableState.On
+            }
+        }
+    }
+
+    val color = if (Data.visits.getVisited(loc) !in listOf(NO_GROUP, AUTO_GROUP))
+        Color(Data.groups.getGroupFromKey(Data.visits.getVisited(loc)).color.color)
+    else MaterialTheme.colors.onBackground
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(50.dp)
+            .clickable(onClick = onClick) // whole row clickable
+            .padding(horizontal = 20.dp, vertical = 4.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Text(
+            text = loc.fullName,
+            style = MaterialTheme.typography.body2,
+            color = MaterialTheme.colors.onBackground,
+            modifier = Modifier.weight(1f)
+        )
+
+        Text(
+            text = "",//loc.children.size.toString(),
+            style = MaterialTheme.typography.body2,
+            modifier = Modifier.padding(end = 16.dp)
+        )
+
+        TriStateCheckbox(
+            state = checked,
+            onClick = onToggle,
+            colors = CheckboxDefaults.colors(
+                checkedColor = color,
+            ),
+
+            modifier = Modifier.size(24.dp)
+        )
+    }
+    Spacer(modifier = Modifier
+        .height(2.dp)
+        .fillMaxWidth()
+        .background(MaterialTheme.colors.onBackground))
+}

app/src/main/java/net/helcel/beans/activity/sub/MapPickDialog.kt

@@ -0,0 +1,157 @@
+package net.helcel.beans.activity.sub
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.CornerSize
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.material.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import net.helcel.beans.R
+import net.helcel.beans.activity.SysTheme
+import net.helcel.beans.countries.GeoLoc
+import net.helcel.beans.countries.GeoLocTree
+import net.helcel.beans.helper.AUTO_GROUP
+import net.helcel.beans.helper.Data
+import net.helcel.beans.helper.NO_GROUP
+
+private class PickRow(val loc: GeoLoc, val depth: Int)
+
+/**
+ * Turns the shapes a tap landed near into an indented list.
+ *
+ * Each candidate brings its continent and country along, so a tap that is
+ * ambiguous between two regions can still be answered with "the whole country"
+ * or "the whole continent" instead of only the regions themselves.
+ */
+private fun rowsFor(candidates: List<GeoLoc>): List<PickRow> {
+    val rows = LinkedHashMap<String, PickRow>()
+    candidates.forEach { candidate ->
+        GeoLocTree.chain(candidate).forEachIndexed { depth, loc ->
+            rows.getOrPut(loc.code) { PickRow(loc, depth) }
+        }
+    }
+    return rows.values.toList()
+}
+
+@Composable
+fun MapPickDialog(
+    candidates: List<GeoLoc>,
+    onPick: (GeoLoc) -> Unit,
+    onDismiss: () -> Unit,
+) {
+    val visits by Data.visits.visitsFlow.collectAsState()
+    val rows = remember(candidates) { rowsFor(candidates) }
+
+    SysTheme {
+        Dialog(
+            onDismissRequest = onDismiss,
+            content = {
+                Column(
+                    modifier = Modifier
+                        .background(
+                            MaterialTheme.colors.background,
+                            RoundedCornerShape(corner = CornerSize(16.dp)),
+                        )
+                        .padding(16.dp),
+                ) {
+                    Text(
+                        style = MaterialTheme.typography.h6,
+                        color = MaterialTheme.colors.onBackground,
+                        text = stringResource(R.string.select_place),
+                    )
+                    Text(
+                        style = MaterialTheme.typography.caption,
+                        color = MaterialTheme.colors.onBackground,
+                        text = stringResource(R.string.select_place_sub),
+                    )
+                    Spacer(modifier = Modifier.height(16.dp))
+                    Box(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .heightIn(max = 360.dp),
+                    ) {
+                        LazyColumn(modifier = Modifier.fillMaxWidth()) {
+                            items(rows, key = { it.loc.code }) { row ->
+                                val group = visits.getOrElse(row.loc.code) { NO_GROUP }
+                                Row(
+                                    modifier = Modifier
+                                        .fillMaxWidth()
+                                        .clickable { onPick(row.loc) }
+                                        .background(
+                                            Color(88, 88, 88, 88),
+                                            RoundedCornerShape(corner = CornerSize(16.dp)),
+                                        )
+                                        .padding(
+                                            start = 8.dp + 16.dp * row.depth,
+                                            top = 8.dp,
+                                            end = 8.dp,
+                                            bottom = 8.dp,
+                                        ),
+                                    verticalAlignment = Alignment.CenterVertically,
+                                ) {
+                                    Box(
+                                        modifier = Modifier
+                                            .size(16.dp)
+                                            .background(
+                                                if (group == NO_GROUP || group == AUTO_GROUP) {
+                                                    MaterialTheme.colors.onBackground
+                                                } else {
+                                                    Color(
+                                                        Data.groups.getGroupFromKey(group).color.color
+                                                    )
+                                                },
+                                                CircleShape,
+                                            ),
+                                    )
+                                    Spacer(modifier = Modifier.width(8.dp))
+                                    Text(
+                                        color = MaterialTheme.colors.onBackground,
+                                        style = MaterialTheme.typography.body2,
+                                        text = row.loc.fullName,
+                                        // Long names wrap inside the row rather
+                                        // than running off the end of it.
+                                        modifier = Modifier.weight(1f),
+                                    )
+                                }
+                                Spacer(modifier = Modifier.height(8.dp))
+                            }
+                        }
+                    }
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.End,
+                    ) {
+                        TextButton(onClick = onDismiss) {
+                            Text(stringResource(R.string.cancel))
+                        }
+                    }
+                }
+            },
+        )
+    }
+}

app/src/main/java/net/helcel/beans/countries/Country.kt

@@ -7,8 +7,8 @@ enum class Country(
     ATA("Antarctica", 14000000),
 
     //    HKG("Hong Kong", 1104),
-//    MAC("Macao", 32),
-//    ANT("Netherlands Antilles", 800),
+    //    MAC("Macao", 32),
+    //    ANT("Netherlands Antilles", 800),
     AFG("Afghanistan", 645487),
     XAD("Akrotiri and Dhekelia", 234),
     ALA("Åland", 1483),

app/src/main/java/net/helcel/beans/countries/GeoLoc.kt

@@ -12,4 +12,4 @@ interface GeoLoc {
 
     val type: LocType
     val children: Set<GeoLoc>
-}
+}

app/src/main/java/net/helcel/beans/countries/GeoLocImporter.kt

@@ -12,6 +12,7 @@ object GeoLocImporter {
 
     fun importStates(ctx: Context, force: Boolean = false) {
         if (!Settings.isRegional(ctx) and !force) {
+            GeoLocTree.rebuild()
             return
         }
         val fs = BufferedReader(InputStreamReader(ctx.assets.open("geoloc_state.txt")))
@@ -26,6 +27,7 @@ object GeoLocImporter {
                 }
             }
         }
+        GeoLocTree.rebuild()
     }
 
     fun clearStates() {
@@ -39,6 +41,7 @@ object GeoLocImporter {
             }
             country.children.clear()
         }
+        GeoLocTree.rebuild()
         Data.saveData()
     }
 }

app/src/main/java/net/helcel/beans/countries/GeoLocTree.kt

@@ -0,0 +1,50 @@
+package net.helcel.beans.countries
+
+/**
+ * Code to place lookup, plus the chain of parents above a place.
+ *
+ * Regions only exist once [GeoLocImporter] has read them, so this is rebuilt
+ * whenever that set changes rather than derived once and cached forever.
+ */
+object GeoLocTree {
+
+    private var index: Map<String, GeoLoc> = emptyMap()
+    private var parents: Map<String, GeoLoc> = emptyMap()
+
+    fun rebuild() {
+        val byCode = HashMap<String, GeoLoc>()
+        val parent = HashMap<String, GeoLoc>()
+        byCode[World.WWW.code] = World.WWW
+        World.WWW.children.forEach { child ->
+            byCode[child.code] = child
+            parent[child.code] = World.WWW
+            child.children.forEach { country ->
+                byCode[country.code] = country
+                parent[country.code] = child
+                country.children.forEach { state ->
+                    byCode[state.code] = state
+                    parent[state.code] = country
+                }
+            }
+        }
+        index = byCode
+        parents = parent
+    }
+
+    fun find(code: String): GeoLoc? {
+        if (index.isEmpty()) rebuild()
+        return index[code]
+    }
+
+    /** [loc] and everything above it, world first, so it reads as a path. */
+    fun chain(loc: GeoLoc): List<GeoLoc> {
+        if (index.isEmpty()) rebuild()
+        val path = ArrayList<GeoLoc>(4)
+        var current: GeoLoc? = loc
+        while (current != null && current != World.WWW) {
+            path.add(current)
+            current = parents[current.code]
+        }
+        return path.reversed()
+    }
+}

app/src/main/java/net/helcel/beans/countries/Group.kt

@@ -2,6 +2,7 @@ package net.helcel.beans.countries
 
 import net.helcel.beans.countries.Country.*
 
+@Suppress("RedundantSuppression", "SpellCheckingInspection", "unused")
 enum class Group(override val fullName: String, override val children: Set<GeoLoc>) : GeoLoc {
 
     EEE(

app/src/main/java/net/helcel/beans/helper/Data.kt

@@ -1,13 +1,20 @@
 package net.helcel.beans.helper
 
+import android.content.ContentValues
 import android.content.Context
 import android.content.SharedPreferences
-import android.graphics.drawable.ColorDrawable
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.MediaStore
 import androidx.core.content.ContextCompat
-import androidx.preference.PreferenceManager
 import net.helcel.beans.R
 import net.helcel.beans.countries.GeoLoc
 import java.util.HashMap
+import androidx.core.graphics.drawable.toDrawable
+import androidx.core.content.edit
+import android.content.Intent
+import java.io.File
 
 object Data {
     var visits : Visits = Visits(0, HashMap())
@@ -15,7 +22,6 @@ object Data {
 
     var selected_group : Groups.Group? = null
     var selected_geoloc: GeoLoc? = null
-    var clearing_geoloc: GeoLoc? = null
 
     private val groupsSerial = Groups.GroupsSerializer()
     private val visitsSerial = Visits.VisitsSerializer()
@@ -23,7 +29,7 @@ object Data {
     private lateinit var sharedPreferences: SharedPreferences
 
     fun loadData(ctx: Context, id:Int) {
-        sharedPreferences = PreferenceManager.getDefaultSharedPreferences(ctx)
+        sharedPreferences = defaultPreferences(ctx)
 
         val groupsString = sharedPreferences.getString("groups_$id",null)
         val visitsString = sharedPreferences.getString("visits_$id",null)
@@ -33,17 +39,82 @@ object Data {
 
         // Add default group "Visited" with app's color if there is no group already
         if (groups.size() == 0) {
-            groups.setGroup(DEFAULT_GROUP, "Visited", ColorDrawable(ContextCompat.getColor(ctx, R.color.blue)))
-            saveData()
+            groups.setGroup(DEFAULT_GROUP, "Visited",
+                ContextCompat.getColor(ctx, R.color.blue).toDrawable())
         }
+        saveData()
     }
 
     fun saveData() {
         if(groups.id != visits.id) return
         val id = groups.id
-        val editor = sharedPreferences.edit()
-        editor.putString("groups_$id", groupsSerial.writeTo(groups))
-        editor.putString("visits_$id", visitsSerial.writeTo(visits))
-        editor.apply()
+        sharedPreferences.edit(commit=true) {
+            putString("groups_$id", groupsSerial.writeTo(groups))
+            putString("visits_$id", visitsSerial.writeTo(visits))
+        }
+    }
+
+    fun exportData(ctx: Context, filepath: Uri){
+        val groupsJson = groupsSerial.writeTo(groups)
+        val visitsJson = visitsSerial.writeTo(visits)
+        val outputStream = ctx.contentResolver.openOutputStream(filepath)
+        outputStream?.write(
+            buildString {
+                append(groupsJson)
+                append("\n---\n") // optional separator
+                append(visitsJson)
+            }.toByteArray())
+        outputStream?.flush()
+        outputStream?.close()
+    }
+
+
+    fun importData(ctx: Context, filePath: Uri) {
+        val inputStream = ctx.contentResolver.openInputStream(filePath)
+        val data = inputStream?.bufferedReader().use { it?.readText() }
+        if(data==null) return
+        val lines = data.split("\n---\n")
+        val groupsJson = lines[0]
+        val visitsJson = lines[1]
+
+        groups = if(groupsJson.isNotEmpty()) groupsSerial.readFrom(groupsJson.byteInputStream()) else groupsSerial.defaultValue
+        visits = if(visitsJson.isNotEmpty()) visitsSerial.readFrom(visitsJson.byteInputStream()) else visitsSerial.defaultValue
+
+        // Add default group "Visited" with app's color if there is no group already
+        if (groups.size() == 0) {
+            groups.setGroup(DEFAULT_GROUP, "Visited",
+                ContextCompat.getColor(ctx, R.color.blue).toDrawable())
+        }
+        saveData()
+    }
+
+    fun doImport(ctx: Context, file: Uri?){
+        if(file!=null) {
+            importData(ctx, file)
+            val intent = ctx.packageManager
+                .getLaunchIntentForPackage(ctx.packageName)?.apply {
+                    addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK or Intent.FLAG_ACTIVITY_NEW_TASK)
+                }
+            ctx.startActivity(intent)
+        }
+    }
+
+    fun doExport(ctx: Context){
+        val fileName = "beans_backup.json"
+        val resolver = ctx.contentResolver
+        val contentValues = ContentValues().apply {
+            put(MediaStore.Downloads.DISPLAY_NAME, fileName) // "backup.json"
+            put(MediaStore.Downloads.MIME_TYPE, "text/*")
+            put(MediaStore.Downloads.RELATIVE_PATH, Environment.DIRECTORY_DOWNLOADS)
+        }
+        val uri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            resolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, contentValues)
+        } else {
+            val downloadsDir =
+                Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)
+            val file = File(downloadsDir, fileName)
+            Uri.fromFile(file)
+        }
+        if(uri!=null) exportData(ctx, uri)
     }
 }

app/src/main/java/net/helcel/beans/helper/DialogCloser.kt

@@ -1,5 +0,0 @@
-package net.helcel.beans.helper
-
-interface DialogCloser {
-    fun onDialogDismiss(clear: Boolean)
-}

app/src/main/java/net/helcel/beans/helper/Groups.kt

@@ -2,15 +2,17 @@ package net.helcel.beans.helper
 
 import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
-import androidx.core.content.ContextCompat
 import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Serializer
 import kotlinx.serialization.json.Json
-import net.helcel.beans.R
 import java.io.InputStream
-import kotlin.coroutines.coroutineContext
 import kotlin.random.Random
+import androidx.core.graphics.drawable.toDrawable
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
 
 
 private const val randSeed = 0
@@ -20,52 +22,69 @@ const val NO_GROUP = 0
 const val DEFAULT_GROUP = 1
 const val AUTO_GROUP = -1
 
+
+
 @Serializable
-class Groups(val id: Int, private val grps: HashMap<Int, Group>) {
+class Groups(val id: Int, @SerialName("grps") private val groups: HashMap<Int, Group>) {
+    @kotlinx.serialization.Transient
+    private val _groupsFlow = MutableStateFlow<List<Group>>(groups.values.toList())
+    @kotlinx.serialization.Transient
+    val groupsFlow: StateFlow<List<Group>> = _groupsFlow.asStateFlow()
 
     fun setGroup(key: Int, name: String, col: ColorDrawable) {
-        grps[key] = Group(key, name, col)
+        val old = groups[key]
+        if (old != null && old.name == name && old.color.color == col.color) return
+        groups[key] = Group(key, name, col)
+        updateFlow()
     }
 
     fun deleteGroup(key: Int) {
-        grps.remove(key)
+        groups.remove(key)
+        updateFlow()
     }
 
-    fun deleteAllExcept(grp: Int) {
-        val keysToDelete = grps.keys.filter { it != grp }
-        keysToDelete.forEach { grps.remove(it) }
+    fun keepOnly(key: Int) {
+        val keep = groups[key] ?: return
+        groups.clear()
+        groups[key] = keep
+        updateFlow()
+    }
+
+    private fun updateFlow() {
+        _groupsFlow.value = groups.values.toList()
     }
 
     fun getGroupFromKey(key: Int): Group {
-        return grps.getOrDefault(key, EmptyGroup())
+        return groups.getOrDefault(key, EmptyGroup())
     }
 
     fun genKey(): Int {
         val key = rnd.nextInt()
-        if (grps.containsKey(key) || key in listOf(NO_GROUP, DEFAULT_GROUP, AUTO_GROUP)) return genKey()
+        if (groups.containsKey(key) || key in listOf(NO_GROUP, DEFAULT_GROUP, AUTO_GROUP)) return genKey()
         return key
     }
 
     fun size(): Int {
-        return grps.size
+        return groups.size
     }
 
     fun getUniqueEntry(): Group? {
         assert(size() == 1)
-        return if (grps.size == 1) {
-            grps[grps.keys.first()]
+        return if (groups.size == 1) {
+            groups[groups.keys.first()]
         } else {
             null
         }
     }
 
     fun getGroupFromPos(pos: Int): Pair<Int, Group> {
-        val key = grps.keys.toList()[pos]
+        if(groups.keys.isEmpty()) return Pair(NO_GROUP,Group(NO_GROUP,"-"))
+        val key = groups.keys.toList()[pos]
         return Pair(key, getGroupFromKey(key))
     }
 
     fun findGroupPos(key: Int): Int {
-        return grps.keys.toList().indexOf(key)
+        return groups.keys.toList().indexOf(key)
     }
 
     class EmptyGroup : Group(0, "")
@@ -74,9 +93,7 @@ class Groups(val id: Int, private val grps: HashMap<Int, Group>) {
     open class Group(
         val key: Int,
         val name: String,
-        @Serializable(with = Theme.ColorDrawableSerializer::class) val color: ColorDrawable = ColorDrawable(
-            Color.GRAY
-        )
+        @Serializable(with = Theme.ColorDrawableSerializer::class) val color: ColorDrawable = Color.GRAY.toDrawable()
     )
 
     @OptIn(ExperimentalSerializationApi::class)

app/src/main/java/net/helcel/beans/helper/Prefs.kt

@@ -0,0 +1,12 @@
+package net.helcel.beans.helper
+
+import android.content.Context
+import android.content.SharedPreferences
+
+/**
+ * The preference file opened directly, under the name and mode androidx's
+ * PreferenceManager used. Settings written by earlier versions still load, and
+ * the app no longer pulls in the preference UI framework for one call.
+ */
+fun defaultPreferences(ctx: Context): SharedPreferences =
+    ctx.getSharedPreferences(ctx.packageName + "_preferences", Context.MODE_PRIVATE)

app/src/main/java/net/helcel/beans/helper/Settings.kt

@@ -2,21 +2,26 @@ package net.helcel.beans.helper
 
 import android.content.Context
 import android.content.SharedPreferences
-import androidx.preference.PreferenceManager
 import net.helcel.beans.R
-import net.helcel.beans.activity.MainActivity
-import net.helcel.beans.activity.fragment.SettingsFragment
+import net.helcel.beans.activity.MainScreen
+
+/**
+ * Default distance, in dp, around a tap that still counts as hitting a place.
+ * Kept small because the radius is measured on screen: zoomed out to the whole
+ * world, even a few dp reach across several countries.
+ */
+const val DEFAULT_TOUCH_RADIUS = 4
+
+/** Largest tap radius the setting offers. */
+const val MAX_TOUCH_RADIUS = 48
 
 object Settings {
 
     private lateinit var sp: SharedPreferences
-    private lateinit var mainActivity: MainActivity
-    fun start(ctx: MainActivity) {
+    private lateinit var mainActivity: MainScreen
+    fun start(ctx: MainScreen) {
         mainActivity = ctx
-        sp = PreferenceManager.getDefaultSharedPreferences(ctx)
-        SettingsFragment.setTheme(
-            ctx, sp.getString(ctx.getString(R.string.key_theme), ctx.getString(R.string.system))
-        )
+        sp = defaultPreferences(ctx)
     }
 
     fun isSingleGroup(ctx: Context): Boolean {
@@ -33,6 +38,21 @@ object Settings {
         )
     }
 
+    /**
+     * How far around a tap, in dp, the map looks for other places. Anything
+     * within it is offered as a candidate instead of painting straight away.
+     */
+    fun getTouchRadius(ctx: Context): Float {
+        return sp.getInt(ctx.getString(R.string.key_touch_radius), DEFAULT_TOUCH_RADIUS).toFloat()
+    }
+
+    fun isCascadeStats(ctx: Context): Boolean {
+        return getBooleanValue(
+            ctx,
+            sp.getString(ctx.getString(R.string.key_cascade_stats), ctx.getString(R.string.off))
+        )
+    }
+
     fun getStatPref(ctx: Context): String? {
         return sp.getString(
             ctx.getString(R.string.key_stats),
@@ -41,7 +61,7 @@ object Settings {
     }
 
     fun refreshProjection(): Boolean {
-        mainActivity.refreshProjection()
+        (mainActivity).refreshProjection()
         return true
     }
 

app/src/main/java/net/helcel/beans/helper/Theme.kt

@@ -1,23 +1,16 @@
 package net.helcel.beans.helper
 
-import android.content.Context
 import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
-import android.util.TypedValue
-import androidx.appcompat.app.AppCompatActivity
 import androidx.core.graphics.ColorUtils
 import kotlinx.serialization.KSerializer
 import kotlinx.serialization.descriptors.PrimitiveKind
 import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
 import kotlinx.serialization.encoding.Decoder
 import kotlinx.serialization.encoding.Encoder
+import androidx.core.graphics.drawable.toDrawable
 
 object Theme {
-    fun colorWrapper(ctx: Context, res: Int): ColorDrawable {
-        val colorPrimaryTyped = TypedValue()
-        ctx.theme.resolveAttribute(res, colorPrimaryTyped, true)
-        return ColorDrawable(colorPrimaryTyped.data)
-    }
 
     fun colorToHex6(c: ColorDrawable): String {
         return '#' + colorToHex8(c).substring(3)
@@ -28,11 +21,6 @@ object Theme {
         return '#' + c.color.toHexString()
     }
 
-    fun createActionBar(ctx: AppCompatActivity, title: String) {
-        ctx.supportActionBar?.title = title
-        ctx.supportActionBar?.setDisplayHomeAsUpEnabled(true)
-    }
-
     fun getContrastColor(color: Int): Int {
         val whiteContrast = ColorUtils.calculateContrast(Color.WHITE, color)
         val blackContrast = ColorUtils.calculateContrast(Color.BLACK, color)
@@ -43,7 +31,7 @@ object Theme {
         override val descriptor = PrimitiveSerialDescriptor("ColorDrawable", PrimitiveKind.INT)
 
         override fun deserialize(decoder: Decoder): ColorDrawable {
-            return ColorDrawable(decoder.decodeInt())
+            return decoder.decodeInt().toDrawable()
         }
 
         override fun serialize(encoder: Encoder, value: ColorDrawable) {

app/src/main/java/net/helcel/beans/helper/Visits.kt

@@ -1,5 +1,7 @@
 package net.helcel.beans.helper
 
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Serializer
@@ -11,19 +13,31 @@ import java.io.InputStream
 @Serializable
 class Visits(val id: Int, private val locs: HashMap<String, Int>) {
 
+    @kotlinx.serialization.Transient
+    private val _visitsFlow = MutableStateFlow<Map<String,Int>>(locs.toMutableMap())
+    @kotlinx.serialization.Transient
+    val visitsFlow: StateFlow<Map<String,Int>> = _visitsFlow
+
     fun setVisited(key: GeoLoc?, b: Int) {
-        if (key == null)
+        if (key == null || locs[key.code] == b)
             return
         locs[key.code] = b
+        updateFlow()
+    }
+
+    private fun updateFlow() {
+        _visitsFlow.value = locs.toMap()
     }
 
     fun deleteVisited(key: Int) {
         val keysToDelete = locs
             .filter { it.value == key }
             .map { it.key }
+        if (keysToDelete.isEmpty()) return
         keysToDelete.forEach {
             locs.remove(it)
         }
+        updateFlow()
     }
 
     fun getVisited(key: GeoLoc): Int {
@@ -47,11 +61,18 @@ class Visits(val id: Int, private val locs: HashMap<String, Int>) {
     }
 
     fun reassignAllVisitedToGroup(group: Int) {
+        var changed = false
         val keys = locs.filter { (_, grp) ->
             grp !in listOf(NO_GROUP, AUTO_GROUP)
         }.keys
         keys.forEach {
-            locs[it] = group
+            if (locs[it] != group) {
+                locs[it] = group
+                changed = true
+            }
+        }
+        if (changed) {
+            updateFlow()
         }
     }
 

app/src/main/java/net/helcel/beans/map/MapAssets.kt

@@ -0,0 +1,23 @@
+package net.helcel.beans.map
+
+import android.content.Context
+import net.helcel.beans.R
+import net.helcel.beans.helper.defaultPreferences
+
+/** Picks the map asset matching the projection the user chose. */
+object MapAssets {
+
+    fun assetFor(ctx: Context): String {
+        val preferences = defaultPreferences(ctx)
+        return when (
+            preferences.getString(
+                ctx.getString(R.string.key_projection),
+                ctx.getString(R.string.mercator),
+            )
+        ) {
+            ctx.getString(R.string.azimuthalequidistant) -> "aeqd01.bmap"
+            ctx.getString(R.string.loximuthal) -> "loxim01.bmap"
+            else -> "webmercator01.bmap"
+        }
+    }
+}

app/src/main/java/net/helcel/beans/map/MapReader.kt

@@ -0,0 +1,133 @@
+package net.helcel.beans.map
+
+import android.graphics.Path
+import android.graphics.RectF
+import java.io.InputStream
+
+private const val VERSION = 2
+
+/**
+ * Reads the packed map assets produced by `packmap.js`.
+ *
+ * The maps used to ship as SVG, which spends around four megabytes per
+ * projection spelling coordinates out in decimal ASCII inside XML. The packed
+ * form says the same thing in a fraction of that, and reading it is a straight
+ * scan over a byte array instead of an XML parse with a float scanner on top.
+ *
+ * The format is documented in `packmap.js`; the two have to agree.
+ */
+object MapReader {
+
+    fun read(input: InputStream): MapWorld {
+        val reader = ByteReader(input.readBytes())
+        reader.readHeader()
+        val width = reader.unsigned() * reader.scale
+        val height = reader.unsigned() * reader.scale
+        val count = reader.unsigned()
+        val shapes = ArrayList<MapShape>(count)
+        repeat(count) { shapes.add(reader.shape()) }
+        return MapWorld(width, height, shapes)
+    }
+}
+
+private class ByteReader(private val data: ByteArray) {
+
+    private var pos = 0
+
+    /** One grid step in user units, read from the header. */
+    var scale = 1f
+        private set
+
+    fun readHeader() {
+        require(
+            data.size > 5 &&
+                data[0] == 'B'.code.toByte() && data[1] == 'M'.code.toByte() &&
+                data[2] == 'A'.code.toByte() && data[3] == 'P'.code.toByte()
+        ) { "not a packed map" }
+        require(data[4].toInt() == VERSION) { "unsupported packed map version ${data[4]}" }
+        pos = 5
+        scale = 1f / unsigned()
+    }
+
+    fun unsigned(): Int {
+        var result = 0
+        var shift = 0
+        while (true) {
+            val byte = data[pos++].toInt()
+            result = result or ((byte and 0x7F) shl shift)
+            if (byte and 0x80 == 0) return result
+            shift += 7
+        }
+    }
+
+    /** Zigzag, because deltas run both ways and are almost always tiny. */
+    fun signed(): Int {
+        val value = unsigned()
+        return if (value and 1 == 1) -((value ushr 1) + 1) else value ushr 1
+    }
+
+    fun flag(): Boolean = data[pos++].toInt() != 0
+
+    fun text(): String {
+        val length = unsigned()
+        val value = String(data, pos, length, Charsets.UTF_8)
+        pos += length
+        return value
+    }
+
+    fun shape(): MapShape {
+        val code = text()
+        val isState = flag()
+        val ringCount = unsigned()
+
+        val rings = ArrayList<FloatArray>(ringCount)
+        var nonZero: Path? = null
+        var evenOdd: Path? = null
+        var minX = Float.MAX_VALUE
+        var minY = Float.MAX_VALUE
+        var maxX = -Float.MAX_VALUE
+        var maxY = -Float.MAX_VALUE
+
+        repeat(ringCount) {
+            val points = unsigned()
+            val useEvenOdd = flag()
+            val ring = FloatArray(points * 2)
+            // Each point is a delta from the one before it, the first from the
+            // origin, so the whole ring decodes in one pass.
+            var x = 0
+            var y = 0
+            for (i in 0 until points) {
+                x += signed()
+                y += signed()
+                val fx = x * scale
+                val fy = y * scale
+                ring[i * 2] = fx
+                ring[i * 2 + 1] = fy
+                if (fx < minX) minX = fx
+                if (fx > maxX) maxX = fx
+                if (fy < minY) minY = fy
+                if (fy > maxY) maxY = fy
+            }
+            rings.add(ring)
+
+            val path = if (useEvenOdd) {
+                evenOdd ?: Path().also { it.fillType = Path.FillType.EVEN_ODD; evenOdd = it }
+            } else {
+                nonZero ?: Path().also { nonZero = it }
+            }
+            path.moveTo(ring[0], ring[1])
+            var i = 2
+            while (i < ring.size) {
+                path.lineTo(ring[i], ring[i + 1])
+                i += 2
+            }
+            path.close()
+        }
+
+        return MapShape(
+            code, isState, rings,
+            RectF(minX, minY, maxX, maxY),
+            nonZero, evenOdd,
+        )
+    }
+}

app/src/main/java/net/helcel/beans/map/MapRenderer.kt

@@ -0,0 +1,103 @@
+package net.helcel.beans.map
+
+import android.graphics.Canvas
+import android.graphics.Matrix
+import android.graphics.Paint
+import android.graphics.Path
+import android.graphics.PorterDuff
+import android.graphics.RectF
+import kotlin.math.min
+import kotlin.math.roundToInt
+
+/** Draws a [MapWorld] onto a canvas through a pan/zoom transform. */
+class MapRenderer(private val map: MapWorld) {
+
+    private val fill = Paint(Paint.ANTI_ALIAS_FLAG).apply {
+        style = Paint.Style.FILL
+    }
+    private val stroke = Paint(Paint.ANTI_ALIAS_FLAG).apply {
+        style = Paint.Style.STROKE
+        strokeCap = Paint.Cap.ROUND
+        strokeJoin = Paint.Join.ROUND
+    }
+    private val inverse = Matrix()
+    private val values = FloatArray(9)
+    private val visible = RectF()
+
+    /** False when the border is too faint to be worth a draw call at all. */
+    private var strokeVisible = true
+
+    /**
+     * Paints the map into [canvas], mapping user units through [transform].
+     * Shapes outside the canvas are skipped, which is what makes drawing cheap
+     * once the map is zoomed in.
+     */
+    fun draw(canvas: Canvas, transform: Matrix, style: MapStyle) {
+        // SRC rather than blended: the bitmap is reused between renders.
+        canvas.drawColor(style.background, PorterDuff.Mode.SRC)
+        if (!transform.invert(inverse)) return
+        visible.set(0f, 0f, canvas.width.toFloat(), canvas.height.toFloat())
+        inverse.mapRect(visible)
+
+        // Widths are given in device pixels, so undo the zoom the canvas is
+        // about to apply to them, then let them grow slowly with it.
+        transform.getValues(values)
+        val scale = values[Matrix.MSCALE_X]
+        val perPixel = 1f / scale
+        val fitted = min(canvas.width / map.width, canvas.height / map.height)
+        val zoom = (scale / fitted).coerceAtLeast(1f)
+        val regionPx = strokeWidthAt(zoom, REGION_STROKE_STOPS)
+        val countryPx = strokeWidthAt(zoom, COUNTRY_STROKE_STOPS)
+
+        canvas.save()
+        canvas.concat(transform)
+        setStroke(style.background, if (style.regional) regionPx else countryPx, perPixel)
+        for ((code, color) in style.fills) {
+            val shape = map.byCode[code] ?: continue
+            if (!RectF.intersects(shape.bounds, visible)) continue
+            fill.color = color
+            drawShape(canvas, shape.nonZero, true)
+            drawShape(canvas, shape.evenOdd, true)
+        }
+
+        // With regions on, the country outlines come back on top as the thicker
+        // borders between them.
+        if (style.regional) {
+            setStroke(style.background, countryPx, perPixel)
+            for (shape in map.countries) {
+                if (!RectF.intersects(shape.bounds, visible)) continue
+                drawShape(canvas, shape.nonZero, false)
+                drawShape(canvas, shape.evenOdd, false)
+            }
+        }
+        canvas.restore()
+    }
+
+    /**
+     * Sets a border width given in device pixels.
+     *
+     * Anything thinner than a pixel cannot be drawn as such: the rasteriser
+     * turns it into a one pixel hairline at full strength, which is why every
+     * border below that width used to come out the same weight no matter how
+     * far out the map was. Below a pixel the width is carried as opacity
+     * instead, so a quarter-pixel border reads as a quarter as dark.
+     */
+    private fun setStroke(color: Int, devicePx: Float, perPixel: Float) {
+        strokeVisible = devicePx > 0.004f
+        if (!strokeVisible) return
+        stroke.color = color
+        if (devicePx < 1f) {
+            stroke.strokeWidth = perPixel
+            stroke.alpha = (devicePx * 255f).roundToInt().coerceIn(0, 255)
+        } else {
+            stroke.strokeWidth = perPixel * devicePx
+            stroke.alpha = 255
+        }
+    }
+
+    private fun drawShape(canvas: Canvas, path: Path?, filled: Boolean) {
+        if (path == null) return
+        if (filled) canvas.drawPath(path, fill)
+        if (strokeVisible) canvas.drawPath(path, stroke)
+    }
+}

app/src/main/java/net/helcel/beans/map/MapStyle.kt

@@ -0,0 +1,115 @@
+package net.helcel.beans.map
+
+import android.content.Context
+import net.helcel.beans.countries.GeoLoc
+import net.helcel.beans.countries.World
+import net.helcel.beans.helper.AUTO_GROUP
+import net.helcel.beans.helper.Data
+import net.helcel.beans.helper.NO_GROUP
+import net.helcel.beans.helper.Settings
+import kotlin.math.ln
+
+/**
+ * Border width in device pixels at each zoom, interpolated in between.
+ *
+ * Zoom counts how far in the map is from its fitted size, so 1 is the whole
+ * world on screen and 64 is as far in as it goes. The stops step by fours and
+ * are interpolated on a log axis, so the weight changes evenly as you pinch
+ * rather than in a rush at one end.
+ *
+ * Region borders start at nothing on purpose: a sub-national border says very
+ * little with the whole world in view, and drawing three and a half thousand of
+ * them only muddies the land.
+ *
+ *   zoom     1x     4x    16x    64x
+ *   region  0.0    0.5    1.0    2.0
+ *   country 1.0    1.5    3.0    6.0
+ */
+val STROKE_ZOOM_STOPS = floatArrayOf(1f, 4f, 16f, 64f)
+
+val REGION_STROKE_STOPS = floatArrayOf(0f, 0.5f, 1f, 2f)
+
+val COUNTRY_STROKE_STOPS = floatArrayOf(1f, 1.5f, 3f, 6f)
+
+/** The width for [zoom], straight-line between the stops on a log axis. */
+fun strokeWidthAt(zoom: Float, widths: FloatArray): Float {
+    if (zoom <= STROKE_ZOOM_STOPS.first()) return widths.first()
+    for (i in 1 until STROKE_ZOOM_STOPS.size) {
+        if (zoom <= STROKE_ZOOM_STOPS[i]) {
+            val low = STROKE_ZOOM_STOPS[i - 1]
+            val t = ln(zoom / low) / ln(STROKE_ZOOM_STOPS[i] / low)
+            return widths[i - 1] + t * (widths[i] - widths[i - 1])
+        }
+    }
+    return widths.last()
+}
+
+/**
+ * The colour every shape is drawn with, resolved once per render.
+ *
+ * This replaces the stylesheet the map used to be rendered through. A place
+ * inherits the colour of its parent, so painting a whole continent still shows
+ * up on each country inside it, and [fills] ends up holding exactly the shapes
+ * that get drawn — which is also exactly what a tap may land on.
+ */
+class MapStyle(
+    val regional: Boolean,
+    val land: Int,
+    val background: Int,
+    val fills: Map<String, Int>,
+) {
+
+    companion object {
+
+        fun build(ctx: Context, land: Int, background: Int): MapStyle {
+            val regional = Settings.isRegional(ctx)
+            val fills = HashMap<String, Int>()
+            World.WWW.children.forEach { child ->
+                if (child.type == GeoLoc.LocType.COUNTRY) {
+                    // A country hanging straight off the world, such as Antarctica.
+                    addCountry(fills, child, colorOf(World.WWW, regional), regional, land)
+                } else {
+                    val continent = colorOf(child, regional) ?: colorOf(World.WWW, regional)
+                    child.children.forEach { addCountry(fills, it, continent, regional, land) }
+                }
+            }
+            return MapStyle(regional, land, background, fills)
+        }
+
+        private fun addCountry(
+            fills: HashMap<String, Int>,
+            country: GeoLoc,
+            inherited: Int?,
+            regional: Boolean,
+            land: Int,
+        ) {
+            val color = colorOf(country, regional) ?: inherited
+            // Regions are only drawn for countries that actually have some; the
+            // rest keep their outline filled so the map stays complete.
+            if (regional && country.children.isNotEmpty()) {
+                country.children.forEach { state ->
+                    fills[state.code] = colorOf(state, regional) ?: color ?: land
+                }
+            } else {
+                fills[country.code] = color ?: land
+            }
+        }
+
+        /** The group colour assigned to [loc], or `null` when it has none of its own. */
+        private fun colorOf(loc: GeoLoc, regional: Boolean): Int? {
+            val key = Data.visits.getVisited(loc)
+            val group = Data.groups.getGroupFromKey(key)
+            if (group.key != NO_GROUP) return group.color.color
+            // A place marked automatically stands in for its children. That only
+            // needs a colour of its own where the children are not drawn, and
+            // never on a continent, which would swallow the whole map.
+            val isParent = loc.type == GeoLoc.LocType.GROUP ||
+                    loc.type == GeoLoc.LocType.CUSTOM_GROUP ||
+                    loc.type == GeoLoc.LocType.WORLD
+            if (key == AUTO_GROUP && !regional && !isParent) {
+                return Data.groups.getGroupFromPos(0).second.color.color
+            }
+            return null
+        }
+    }
+}

app/src/main/java/net/helcel/beans/map/MapView.kt

@@ -0,0 +1,345 @@
+package net.helcel.beans.map
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Matrix
+import android.graphics.Paint
+import android.os.Handler
+import android.os.HandlerThread
+import android.os.SystemClock
+import android.view.GestureDetector
+import android.view.MotionEvent
+import android.view.ScaleGestureDetector
+import android.view.View
+import android.widget.OverScroller
+import androidx.core.graphics.createBitmap
+import kotlin.math.min
+
+/** A shape a tap landed on or near, with how far away it was in user units. */
+class MapPick(val code: String, val distance: Float)
+
+/** How far past the fitted map a pinch may zoom in. */
+private const val MAX_ZOOM = 64f
+
+/** How much a double tap zooms in by. */
+private const val DOUBLE_TAP_ZOOM = 3f
+
+/** Time a gesture has to settle before the map is redrawn sharp again. */
+private const val RENDER_DELAY_MS = 80L
+
+/** How long the map may stay stretched while a gesture keeps going. */
+private const val MAX_STALE_MS = 500L
+
+/**
+ * Most candidates a single tap will offer. A wide radius over a crowded part of
+ * the map can reach dozens of places, which is more of a list than anyone wants
+ * to read; the nearest few are what the tap was plausibly aiming at.
+ */
+private const val MAX_CANDIDATES = 16
+
+/**
+ * The map itself: pan, pinch and tap over a [MapWorld].
+ *
+ * Drawing every country as vectors costs far too much to do on each frame, so a
+ * render lands in an off-screen bitmap on a worker thread and gestures just move
+ * that bitmap around. Once the gesture settles the map is drawn again at the new
+ * zoom, which is what keeps it sharp all the way in.
+ */
+@SuppressLint("ViewConstructor")
+class MapView(context: Context) : View(context) {
+
+    var world: MapWorld? = null
+        set(value) {
+            if (field === value) return
+            field = value
+            renderer = value?.let(::MapRenderer)
+            fitToView()
+            requestRender(0L)
+        }
+
+    @Volatile
+    var style: MapStyle? = null
+        set(value) {
+            if (field === value) return
+            field = value
+            requestRender(0L)
+        }
+
+    /** How far from a tap, in dp, other shapes still count as candidates. */
+    var touchRadiusDp: Float = 4f
+
+    /** Called on a tap with every nearby shape, nearest first. */
+    var onPick: ((List<MapPick>) -> Unit)? = null
+
+    @Volatile
+    private var renderer: MapRenderer? = null
+
+    private val scroller = OverScroller(context)
+
+    private val transform = Matrix()
+    private val inverse = Matrix()
+    private val values = FloatArray(9)
+    private val point = FloatArray(2)
+    private var minScale = 1f
+    private var maxScale = 1f
+
+    private val blitPaint = Paint(Paint.FILTER_BITMAP_FLAG)
+    private val blit = Matrix()
+
+    private val lock = Any()
+    private var front: Bitmap? = null
+    private var back: Bitmap? = null
+    private val frontMatrix = Matrix()
+    private val frontValues = FloatArray(9)
+    private val pendingMatrix = Matrix()
+    private var pendingWidth = 0
+    private var pendingHeight = 0
+    @Volatile private var lastRenderAt = 0L
+
+    private val renderThread = HandlerThread("map-render").apply { start() }
+    private val renderHandler = Handler(renderThread.looper)
+    private val renderTask = Runnable { render() }
+
+    private val scaleDetector = ScaleGestureDetector(
+        context,
+        object : ScaleGestureDetector.SimpleOnScaleGestureListener() {
+            override fun onScale(detector: ScaleGestureDetector): Boolean {
+                val scale = currentScale()
+                val target = (scale * detector.scaleFactor).coerceIn(minScale, maxScale)
+                transform.postScale(target / scale, target / scale, detector.focusX, detector.focusY)
+                clamp()
+                invalidate()
+                return true
+            }
+        },
+    )
+
+    private val gestureDetector = GestureDetector(
+        context,
+        object : GestureDetector.SimpleOnGestureListener() {
+            override fun onDown(e: MotionEvent): Boolean {
+                scroller.forceFinished(true)
+                return true
+            }
+
+            override fun onFling(
+                e1: MotionEvent?,
+                e2: MotionEvent,
+                velocityX: Float,
+                velocityY: Float,
+            ): Boolean {
+                val map = world ?: return false
+                transform.getValues(values)
+                val scale = values[Matrix.MSCALE_X]
+                val x = values[Matrix.MTRANS_X].toInt()
+                val y = values[Matrix.MTRANS_Y].toInt()
+                val w = map.width * scale
+                val h = map.height * scale
+                scroller.forceFinished(true)
+                scroller.fling(
+                    x, y, velocityX.toInt(), velocityY.toInt(),
+                    if (w > width) (width - w).toInt() else x, if (w > width) 0 else x,
+                    if (h > height) (height - h).toInt() else y, if (h > height) 0 else y,
+                )
+                postInvalidateOnAnimation()
+                return true
+            }
+
+            override fun onScroll(
+                e1: MotionEvent?,
+                e2: MotionEvent,
+                distanceX: Float,
+                distanceY: Float,
+            ): Boolean {
+                transform.postTranslate(-distanceX, -distanceY)
+                clamp()
+                invalidate()
+                return true
+            }
+
+            override fun onSingleTapConfirmed(e: MotionEvent): Boolean {
+                pick(e.x, e.y)
+                return true
+            }
+
+            override fun onDoubleTap(e: MotionEvent): Boolean {
+                val scale = currentScale()
+                val target = if (scale >= maxScale * 0.99f) {
+                    minScale
+                } else {
+                    min(scale * DOUBLE_TAP_ZOOM, maxScale)
+                }
+                transform.postScale(target / scale, target / scale, e.x, e.y)
+                clamp()
+                invalidate()
+                return true
+            }
+        },
+    )
+
+    @SuppressLint("ClickableViewAccessibility")
+    override fun onTouchEvent(event: MotionEvent): Boolean {
+        scaleDetector.onTouchEvent(event)
+        gestureDetector.onTouchEvent(event)
+        return true
+    }
+
+    override fun computeScroll() {
+        if (!scroller.computeScrollOffset()) return
+        transform.getValues(values)
+        values[Matrix.MTRANS_X] = scroller.currX.toFloat()
+        values[Matrix.MTRANS_Y] = scroller.currY.toFloat()
+        transform.setValues(values)
+        postInvalidateOnAnimation()
+    }
+
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        super.onSizeChanged(w, h, oldw, oldh)
+        fitToView()
+        requestRender(0L)
+    }
+
+    override fun onDraw(canvas: Canvas) {
+        val current = style
+        canvas.drawColor(current?.background ?: 0)
+
+        var stale = true
+        synchronized(lock) {
+            val bitmap = front
+            if (bitmap != null && !bitmap.isRecycled && frontMatrix.invert(blit)) {
+                blit.postConcat(transform)
+                canvas.drawBitmap(bitmap, blit, blitPaint)
+                transform.getValues(values)
+                stale = !values.contentEquals(frontValues)
+            }
+        }
+        // Scheduling only ever happens from here or from a setter, both on the
+        // main thread, so a render never starts while its bitmap is on screen.
+        if (stale) {
+            val overdue = SystemClock.uptimeMillis() - lastRenderAt > MAX_STALE_MS
+            requestRender(if (overdue) 0L else RENDER_DELAY_MS)
+        }
+    }
+
+    override fun onDetachedFromWindow() {
+        super.onDetachedFromWindow()
+        scroller.forceFinished(true)
+        renderHandler.removeCallbacks(renderTask)
+        renderThread.quitSafely()
+        // Dropped rather than recycled: a render may still be part way through
+        // one of them, and the collector is happy to take them from here.
+        synchronized(lock) {
+            front = null
+            back = null
+        }
+    }
+
+    /** Centres the map in the view and works out how far it may be zoomed. */
+    private fun fitToView() {
+        val map = world ?: return
+        if (width == 0 || height == 0 || map.width <= 0f || map.height <= 0f) return
+        val scale = min(width / map.width, height / map.height)
+        minScale = scale
+        maxScale = scale * MAX_ZOOM
+        transform.setScale(scale, scale)
+        transform.postTranslate(
+            (width - map.width * scale) / 2f,
+            (height - map.height * scale) / 2f,
+        )
+    }
+
+    private fun currentScale(): Float {
+        transform.getValues(values)
+        return values[Matrix.MSCALE_X]
+    }
+
+    /** Keeps the map from being dragged away from the viewport. */
+    private fun clamp() {
+        val map = world ?: return
+        transform.getValues(values)
+        val scale = values[Matrix.MSCALE_X]
+        val w = map.width * scale
+        val h = map.height * scale
+        values[Matrix.MTRANS_X] = if (w <= width) {
+            (width - w) / 2f
+        } else {
+            values[Matrix.MTRANS_X].coerceIn(width - w, 0f)
+        }
+        values[Matrix.MTRANS_Y] = if (h <= height) {
+            (height - h) / 2f
+        } else {
+            values[Matrix.MTRANS_Y].coerceIn(height - h, 0f)
+        }
+        transform.setValues(values)
+    }
+
+    private fun requestRender(delay: Long) {
+        if (width == 0 || height == 0 || renderer == null || style == null) return
+        synchronized(lock) {
+            pendingMatrix.set(transform)
+            pendingWidth = width
+            pendingHeight = height
+        }
+        renderHandler.removeCallbacks(renderTask)
+        renderHandler.postDelayed(renderTask, delay)
+    }
+
+    private fun render() {
+        val matrix = Matrix()
+        val w: Int
+        val h: Int
+        synchronized(lock) {
+            matrix.set(pendingMatrix)
+            w = pendingWidth
+            h = pendingHeight
+        }
+        if (w <= 0 || h <= 0) return
+        val current = renderer ?: return
+        val currentStyle = style ?: return
+
+        var target = back
+        if (target == null || target.width != w || target.height != h) {
+            target?.recycle()
+            target = createBitmap(w, h)
+            back = target
+        }
+        current.draw(Canvas(target), matrix, currentStyle)
+
+        synchronized(lock) {
+            back = front
+            front = target
+            frontMatrix.set(matrix)
+            matrix.getValues(frontValues)
+        }
+        lastRenderAt = SystemClock.uptimeMillis()
+        postInvalidate()
+    }
+
+    /** Reports every shape within the tap radius of ([x], [y]), nearest first. */
+    private fun pick(x: Float, y: Float) {
+        val map = world ?: return
+        val current = style ?: return
+        val callback = onPick ?: return
+        if (!transform.invert(inverse)) return
+
+        point[0] = x
+        point[1] = y
+        inverse.mapPoints(point)
+        val radius = touchRadiusDp * resources.displayMetrics.density / currentScale()
+
+        val picks = ArrayList<MapPick>()
+        for (code in current.fills.keys) {
+            val shape = map.byCode[code] ?: continue
+            val bounds = shape.bounds
+            if (point[0] < bounds.left - radius || point[0] > bounds.right + radius) continue
+            if (point[1] < bounds.top - radius || point[1] > bounds.bottom + radius) continue
+            val distance = shape.distanceTo(point[0], point[1])
+            if (distance <= radius) picks.add(MapPick(code, distance))
+        }
+        if (picks.isEmpty()) return
+        picks.sortBy { it.distance }
+        callback(if (picks.size > MAX_CANDIDATES) picks.subList(0, MAX_CANDIDATES) else picks)
+    }
+}

app/src/main/java/net/helcel/beans/map/MapWorld.kt

@@ -0,0 +1,86 @@
+package net.helcel.beans.map
+
+import android.graphics.Path
+import android.graphics.RectF
+import kotlin.math.sqrt
+
+/**
+ * One named piece of map geometry: a country outline or a single region.
+ *
+ * The geometry is kept twice on purpose. [nonZero] and [evenOdd] are what the
+ * renderer hands to the canvas, while [rings] keeps the raw points because
+ * hit testing needs the distance to an edge, which a [Path] cannot give us.
+ */
+class MapShape(
+    val code: String,
+    val isState: Boolean,
+    val rings: List<FloatArray>,
+    val bounds: RectF,
+    val nonZero: Path?,
+    val evenOdd: Path?,
+) {
+
+    /** True when ([x], [y]) falls inside the shape. Holes and lakes count as outside. */
+    fun contains(x: Float, y: Float): Boolean {
+        if (x < bounds.left || x > bounds.right || y < bounds.top || y > bounds.bottom) return false
+        // Even-odd crossing count over every ring at once: rings never overlap, so
+        // an island still reads as inside and a hole still reads as outside.
+        var inside = false
+        for (ring in rings) {
+            var j = ring.size - 2
+            var i = 0
+            while (i < ring.size) {
+                val yi = ring[i + 1]
+                val yj = ring[j + 1]
+                if ((yi > y) != (yj > y)) {
+                    val xi = ring[i]
+                    val xj = ring[j]
+                    if (x < xi + (y - yi) * (xj - xi) / (yj - yi)) inside = !inside
+                }
+                j = i
+                i += 2
+            }
+        }
+        return inside
+    }
+
+    /** Distance from ([x], [y]) to the shape, `0` when the point is inside it. */
+    fun distanceTo(x: Float, y: Float): Float {
+        if (contains(x, y)) return 0f
+        var best = Float.MAX_VALUE
+        for (ring in rings) {
+            var j = ring.size - 2
+            var i = 0
+            while (i < ring.size) {
+                val d = segmentDistanceSq(x, y, ring[j], ring[j + 1], ring[i], ring[i + 1])
+                if (d < best) best = d
+                j = i
+                i += 2
+            }
+        }
+        return if (best == Float.MAX_VALUE) Float.MAX_VALUE else sqrt(best)
+    }
+
+    private fun segmentDistanceSq(
+        px: Float, py: Float,
+        ax: Float, ay: Float,
+        bx: Float, by: Float,
+    ): Float {
+        val dx = bx - ax
+        val dy = by - ay
+        val len = dx * dx + dy * dy
+        val t = if (len <= 0f) 0f else (((px - ax) * dx + (py - ay) * dy) / len).coerceIn(0f, 1f)
+        val cx = px - (ax + t * dx)
+        val cy = py - (ay + t * dy)
+        return cx * cx + cy * cy
+    }
+}
+
+/** The whole map, in SVG user units, as a flat set of named shapes. */
+class MapWorld(val width: Float, val height: Float, val shapes: List<MapShape>) {
+
+    val byCode: Map<String, MapShape> = shapes.associateBy { it.code }
+
+    /** Country outlines, keyed by ISO code. Drawn as borders when regions are on. */
+    val countries: List<MapShape> = shapes.filter { !it.isState }
+}

app/src/main/java/net/helcel/beans/svg/CSSWrapper.kt

@@ -1,68 +0,0 @@
-package net.helcel.beans.svg
-
-import android.content.Context
-import net.helcel.beans.countries.World
-import net.helcel.beans.helper.AUTO_GROUP
-import net.helcel.beans.helper.Data.groups
-import net.helcel.beans.helper.Data.visits
-import net.helcel.beans.helper.NO_GROUP
-import net.helcel.beans.helper.Settings
-import net.helcel.beans.helper.Theme.colorToHex6
-import net.helcel.beans.helper.Theme.colorWrapper
-
-class CSSWrapper(private val ctx: Context) {
-
-    private val colorForeground: String =
-        colorToHex6(colorWrapper(ctx, android.R.attr.panelColorBackground))
-    private val colorBackground: String =
-        colorToHex6(colorWrapper(ctx, android.R.attr.colorBackground))
-
-    private val continents: String = World.WWW.children.joinToString(",") { "#${it.code}2" }
-    private val countries: String = World.WWW.children.joinToString(",") { itt ->
-        itt.children.joinToString(",") { "#${it.code}2" }
-    }
-    private val regional: String = World.WWW.children.joinToString(",") { itt ->
-        itt.children.joinToString(",") { "#${it.code}1" }
-    }
-    private val countryOnlyCSS: String =
-        "svg{fill:$colorForeground;stroke:$colorBackground;stroke-width:0.1;}" +
-                "${regional}{display:none;}"
-    private val countryRegionalCSS: String =
-        "svg{fill:$colorForeground;stroke:$colorBackground;stroke-width:0.01;}" +
-                "$continents,$countries{fill:none;stroke:$colorBackground;stroke-width:0.1;}"
-    private var customCSS: String = ""
-
-    init {
-        refresh()
-    }
-
-    private fun refresh() {
-        val id = if (Settings.isRegional(ctx)) "1" else "2"
-        customCSS = visits.getVisitedByValue().map { (k, v) ->
-            (if (groups.getGroupFromKey(k).key != NO_GROUP) {
-                v
-            } else if (!Settings.isRegional(ctx) && k == AUTO_GROUP) {
-                v.filter { it !in World.WWW.children.map { it1 -> it1.code } }
-            } else {
-                emptyList()
-            }).takeIf { it.isNotEmpty() }
-                ?.joinToString(",") { "#${it}$id,#${it}" } + "{fill:${
-                colorToHex6(
-                    if (k == AUTO_GROUP)
-                        colorWrapper(ctx, android.R.attr.colorPrimary)
-                    else groups.getGroupFromKey(k).color
-                )
-            };}"
-        }.joinToString("")
-    }
-
-    fun get(): String {
-        refresh()
-        return if (Settings.isRegional(ctx)) {
-            countryRegionalCSS + customCSS
-        } else {
-            countryOnlyCSS + customCSS
-        }
-    }
-
-}

app/src/main/java/net/helcel/beans/svg/SVGWrapper.kt

@@ -1,28 +0,0 @@
-package net.helcel.beans.svg
-
-import android.content.Context
-import android.content.SharedPreferences
-import androidx.preference.PreferenceManager
-import com.caverock.androidsvg.SVG
-import net.helcel.beans.R
-
-class SVGWrapper(ctx: Context) {
-
-    private val sharedPreferences: SharedPreferences =
-        PreferenceManager.getDefaultSharedPreferences(ctx)
-    private val svgFile = when (sharedPreferences.getString(
-        ctx.getString(R.string.key_projection),
-        ctx.getString(R.string.mercator)
-    )) {
-        ctx.getString(R.string.azimuthalequidistant) -> "aeqd01.svg"
-        ctx.getString(R.string.loximuthal) -> "loxim01.svg"
-        ctx.getString(R.string.mercator) -> "webmercator01.svg"
-        else -> "webmercator01.svg"
-    }
-
-    private var svg: SVG? = SVG.getFromAsset(ctx.assets, svgFile)
-
-    fun get(): SVG? {
-        return svg
-    }
-}

app/src/main/res/drawable/about.xml

@@ -1,13 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-android:width="24dp"
-android:height="24dp"
-android:viewportWidth="960"
-android:viewportHeight="960">
-<path
-    android:fillColor="?attr/colorOnBackground"
-    android:pathData="M80,160Q80,127 103.5,103.5Q127,80 160,80L800,80Q833,80 856.5,103.5Q880,127 880,160L880,640Q880,673 856.5,696.5Q833,720 800,720L240,720L80,880ZM206,640L800,640Q800,640 800,640Q800,640 800,640L800,160Q800,160 800,160Q800,160 800,160L160,160Q160,160 160,160Q160,160 160,160L160,685L206,640ZM160,640L160,640L160,160Q160,160 160,160Q160,160 160,160L160,160Q160,160 160,160Q160,160 160,160L160,640Q160,640 160,640Q160,640 160,640L160,640Z" />
-
-<path
-    android:fillColor="?attr/colorPrimary"
-    android:pathData="M480,280Q497,280 508.5,268.5Q520,257 520,240Q520,223 508.5,211.5Q497,200 480,200Q463,200 451.5,211.5Q440,223 440,240Q440,257 451.5,268.5Q463,280 480,280ZM440,600L520,600L520,360L440,360L440,600ZM80,880L80,160" />
-</vector>

app/src/main/res/drawable/add.xml

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-android:width="24dp"
-android:height="24dp"
-android:viewportWidth="24"
-android:viewportHeight="24">
-<path
-    android:fillColor="?attr/colorOnBackground"
-    android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z" />
-</vector>

app/src/main/res/drawable/back.xml

@@ -1,5 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android" android:autoMirrored="true" android:height="24dp" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
-      
-    <path android:fillColor="@android:color/white" android:pathData="M20,11H7.83l5.59,-5.59L12,4l-8,8 8,8 1.41,-1.41L7.83,13H20v-2z"/>
-    
-</vector>

app/src/main/res/drawable/color.xml

@@ -1,10 +0,0 @@
-<vector
-    android:height="24dp"
-    android:viewportHeight="960"
-    android:viewportWidth="960"
-    android:width="24dp"
-    xmlns:android="http://schemas.android.com/apk/res/android">
-<path
-    android:fillColor="@color/white"
-    android:pathData="M346,820L100,574Q90,564 85,552Q80,540 80,527Q80,514 85,502Q90,490 100,480L330,251L224,145L286,80L686,480Q696,490 700.5,502Q705,514 705,527Q705,540 700.5,552Q696,564 686,574L440,820Q430,830 418,835Q406,840 393,840Q380,840 368,835Q356,830 346,820ZM393,314L179,528Q179,528 179,528Q179,528 179,528L607,528Q607,528 607,528Q607,528 607,528L393,314ZM792,840Q756,840 731,814.5Q706,789 706,752Q706,725 719.5,701Q733,677 750,654L792,600L836,654Q852,677 866,701Q880,725 880,752Q880,789 854,814.5Q828,840 792,840Z"/>
-</vector>

app/src/main/res/drawable/delete.xml

@@ -1,41 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="72dp"
-    android:height="72dp"
-    android:viewportWidth="72"
-    android:viewportHeight="72">
-  <path
-      android:pathData="M31,16l0,-4l10,0l0,4"
-      android:strokeLineJoin="round"
-      android:strokeWidth="4"
-      android:fillColor="#00000000"
-      android:strokeColor="?attr/colorOnBackground"
-      android:strokeLineCap="round"/>
-  <path
-      android:pathData="M51,25v31c0,2.209 -1.791,4 -4,4H25c-2.209,0 -4,-1.791 -4,-4V25"
-      android:strokeLineJoin="round"
-      android:strokeWidth="4"
-      android:fillColor="#00000000"
-      android:strokeColor="?attr/colorOnBackground"
-      android:strokeLineCap="round"/>
-  <path
-      android:pathData="M17,16h38v4h-38z"
-      android:strokeLineJoin="round"
-      android:strokeWidth="4"
-      android:fillColor="#00000000"
-      android:strokeColor="?attr/colorOnBackground"
-      android:strokeLineCap="round"/>
-  <path
-      android:pathData="M41,28.25L41,55"
-      android:strokeLineJoin="round"
-      android:strokeWidth="4"
-      android:fillColor="#00000000"
-      android:strokeColor="?attr/colorOnBackground"
-      android:strokeLineCap="round"/>
-  <path
-      android:pathData="M31,28.25L31,55"
-      android:strokeLineJoin="round"
-      android:strokeWidth="4"
-      android:fillColor="#00000000"
-      android:strokeColor="?attr/colorOnBackground"
-      android:strokeLineCap="round"/>
-</vector>

app/src/main/res/drawable/edit.xml

@@ -1,10 +0,0 @@
-<vector
-    android:height="24dp"
-    android:viewportHeight="24"
-    android:viewportWidth="24"
-    android:width="24dp"
-    xmlns:android="http://schemas.android.com/apk/res/android">
-    <path
-        android:fillColor="@color/white"
-        android:pathData="M3,17.25V21h3.75L17.81,9.94l-3.75,-3.75L3,17.25zM20.71,7.04c0.39,-0.39 0.39,-1.02 0,-1.41l-2.34,-2.34c-0.39,-0.39 -1.02,-0.39 -1.41,0l-1.83,1.83 3.75,3.75 1.83,-1.83z"/>
-</vector>

app/src/main/res/drawable/group.xml

@@ -1,16 +0,0 @@
-<vector
-android:height="24dp"
-android:viewportHeight="24"
-android:viewportWidth="24"
-android:width="24dp"
-xmlns:android="http://schemas.android.com/apk/res/android" >
-
-<path android:fillColor="?attr/colorOnBackground" android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8z"/>
-
-<path android:fillColor="?attr/colorPrimary" android:pathData="M8,14m-2,0a2,2 0,1 1,4 0a2,2 0,1 1,-4 0"/>
-
-<path android:fillColor="?attr/colorPrimary" android:pathData="M12,8m-2,0a2,2 0,1 1,4 0a2,2 0,1 1,-4 0"/>
-
-<path android:fillColor="?attr/colorPrimary" android:pathData="M16,14m-2,0a2,2 0,1 1,4 0a2,2 0,1 1,-4 0"/>
-
-</vector>

app/src/main/res/drawable/ic_launcher_monochrome.xml

@@ -0,0 +1,35 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="128"
+    android:viewportHeight="128">
+    <group android:scaleX="0.8918919"
+        android:scaleY="0.8918919"
+        android:translateX="6.918919"
+        android:translateY="6.918919">
+        <group
+            android:scaleX="1.25"
+            android:scaleY="1.25"
+            android:translateX="18"
+            android:translateY="18">
+            <path
+                android:pathData="M56.803,45.75c0.599,-0.299 1.157,-0.672 1.663,-1.11 0.804,-0.698 1.463,-1.546 1.94,-2.497 0.599,-1.303 0.883,-2.728 0.829,-4.161 0.034,-1.498 -0.154,-2.994 -0.558,-4.437 -0.451,-1.645 -1.104,-3.229 -1.944,-4.714 -0.967,-2.141 -2.28,-4.108 -3.887,-5.822 -1.242,-1.326 -2.757,-2.366 -4.44,-3.048 -0.877,-0.372 -1.821,-0.56 -2.774,-0.553 -1.402,0.074 -2.729,0.697 -3.882,1.389 -1.285,0.81 -2.244,1.735 -2.771,3.053 -0.739,2.362 0.827,4.821 1.113,5.269 0.003,0.005 0.187,0.281 0.555,0.832 1.512,2.264 1.589,2.358 1.666,2.495 0.646,1.221 1.114,2.528 1.389,3.882 1.043,4.001 1.565,6.001 2.223,6.932 1.208,1.71 3.455,3.414 5.826,3.325 1.059,-0.088 2.093,-0.371 3.05,-0.835Z"
+                android:strokeWidth="2"
+                android:fillColor="@color/white"
+                android:strokeColor="#000000"
+                android:strokeLineCap="round"/>
+            <path
+                android:pathData="M22,41c-1.54,0.554 -2.83,1.642 -3.636,3.066 -0.714,1.365 -0.957,2.928 -0.693,4.445 0.178,1.247 0.632,2.439 1.329,3.488 2.032,3.228 5.383,4.423 7,5 1.613,0.561 3.295,0.897 5,1 2.387,0.205 6.923,0.535 11,-2 1.287,-0.665 2.335,-1.713 3,-3 0.661,-1.601 0.661,-3.399 0,-5 -0.389,-1.156 -1.121,-2.165 -2.099,-2.894 -0.919,-0.599 -1.974,-0.956 -3.069,-1.039 -2.057,-0.313 -2.756,0.139 -5.014,0.057 -1.271,-0.019 -2.534,-0.214 -3.753,-0.577 -3.036,-0.95 -3.33,-2.457 -5.889,-2.829 -1.066,-0.158 -2.155,-0.061 -3.177,0.282Z"
+                android:strokeWidth="2"
+                android:fillColor="@color/white"
+                android:strokeColor="#000000"
+                android:strokeLineCap="round"/>
+            <path
+                android:pathData="M12.7,26.975c1.758,-3.604 5.311,-3.191 9.58,-7.091 2.701,-2.469 2.858,-4.078 5.613,-5.202 1.407,-0.644 2.984,-0.819 4.498,-0.5 2.053,0.475 3.761,1.891 4.61,3.819 1.116,2.742 -0.314,5.437 -1.398,7.482 -0.951,1.689 -2.167,3.215 -3.602,4.518 -1.479,1.552 -3.161,2.898 -5,4 -2.629,1.541 -6.332,3.711 -9.989,2.43 -1.481,-0.548 -2.768,-1.521 -3.699,-2.796 -1.496,-1.906 -1.735,-4.512 -0.612,-6.659Z"
+                android:strokeWidth="2"
+                android:fillColor="@color/white"
+                android:strokeColor="#000000"
+                android:strokeLineCap="round"/>
+        </group>
+    </group>
+</vector>

app/src/main/res/drawable/licenses.xml

@@ -1,18 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-android:width="24dp"
-android:height="24dp"
-android:viewportWidth="24.0"
-android:viewportHeight="24.0">
-
-<path
-    android:fillColor="?attr/colorOnBackground"
-    android:pathData="M22,7h-9v2h9V7zM22,15h-9v2h9V15z"/>
-
-<path
-    android:fillColor="?attr/colorPrimary"
-    android:pathData="M5.54,11L2,7.46l1.41,-1.41l2.12,2.12l4.24,-4.24l1.41,1.41L5.54,11z"/>
-
-<path
-    android:fillColor="?attr/colorPrimary"
-    android:pathData="M5.54,19L2,15.46l1.41,-1.41l2.12,2.12l4.24,-4.24l1.41,1.41L5.54,19z"/>
-</vector>

app/src/main/res/drawable/map.xml

@@ -1,16 +0,0 @@
-<vector
-    android:height="24dp"
-    android:viewportHeight="24"
-    android:viewportWidth="24"
-    android:width="24dp"
-    xmlns:android="http://schemas.android.com/apk/res/android" >
-
-    <path
-        android:fillColor="?attr/colorOnBackground"
-        android:pathData="M20.5,3l-0.16,0.03L15,5.1 9,3 3.36,4.9c-0.21,0.07 -0.36,0.25 -0.36,0.48L3,20.5c0,0.28 0.22,0.5 0.5,0.5l0.16,-0.03L9,18.9l6,2.1 5.64,-1.9c0.21,-0.07 0.36,-0.25 0.36,-0.48L21,3.5c0,-0.28 -0.22,-0.5 -0.5,-0.5zM10,5.47l4,1.4v11.66l-4,-1.4L10,5.47zM5,6.46l3,-1.01v11.7l-3,1.16L5,6.46zM19,17.54l-3,1.01L16,6.86l3,-1.16v11.84z" />
-
-    <path
-        android:fillColor="?attr/colorPrimary"
-        android:pathData="M15,18.89l-6,-2.11L9,5.11l6,2.11v11.67z"/>
-
-</vector>

app/src/main/res/drawable/palette.xml

@@ -1,14 +0,0 @@
-<vector
-    android:height="24dp"
-    android:viewportHeight="24"
-    android:viewportWidth="24"
-    android:width="24dp"
-    xmlns:android="http://schemas.android.com/apk/res/android" >
-
-    <path
-        android:fillColor="?attr/colorOnBackground"
-        android:pathData="M12,22C6.49,22 2,17.51 2,12S6.49,2 12,2s10,4.04 10,9c0,3.31 -2.69,6 -6,6h-1.77c-0.28,0 -0.5,0.22 -0.5,0.5c0,0.12 0.05,0.23 0.13,0.33c0.41,0.47 0.64,1.06 0.64,1.67C14.5,20.88 13.38,22 12,22zM12,4c-4.41,0 -8,3.59 -8,8s3.59,8 8,8c0.28,0 0.5,-0.22 0.5,-0.5c0,-0.16 -0.08,-0.28 -0.14,-0.35c-0.41,-0.46 -0.63,-1.05 -0.63,-1.65c0,-1.38 1.12,-2.5 2.5,-2.5H16c2.21,0 4,-1.79 4,-4C20,7.14 16.41,4 12,4z" />
-    <path
-        android:fillColor="?attr/colorPrimary"
-        android:pathData="M17.5,13c-0.83,0 -1.5,-0.67 -1.5,-1.5c0,-0.83 0.67,-1.5 1.5,-1.5s1.5,0.67 1.5,1.5C19,12.33 18.33,13 17.5,13zM14.5,9C13.67,9 13,8.33 13,7.5C13,6.67 13.67,6 14.5,6S16,6.67 16,7.5C16,8.33 15.33,9 14.5,9zM5,11.5C5,10.67 5.67,10 6.5,10S8,10.67 8,11.5C8,12.33 7.33,13 6.5,13S5,12.33 5,11.5zM11,7.5C11,8.33 10.33,9 9.5,9S8,8.33 8,7.5C8,6.67 8.67,6 9.5,6S11,6.67 11,7.5z" />
-</vector>

app/src/main/res/drawable/stats.xml

@@ -1,14 +0,0 @@
-<vector
-android:height="24dp"
-android:viewportHeight="960"
-android:viewportWidth="960"
-android:width="24dp"
-xmlns:android="http://schemas.android.com/apk/res/android" >
-
-<path
-    android:fillColor="?attr/colorOnBackground"
-    android:pathData="M105,727L40,680L240,360L360,500L520,240L629,403Q606,404 585.5,408.5Q565,413 545,421L523,388L371,635L250,494L105,727ZM732,423Q713,415 692.5,410Q672,405 650,404L855,80L920,127L732,423Z" />
-<path
-    android:fillColor="?attr/colorPrimary"
-    android:pathData="M863,920L738,795Q718,809 693.5,816Q669,823 643,823Q568,823 515.5,770.5Q463,718 463,643Q463,568 515.5,515.5Q568,463 643,463Q718,463 770.5,515.5Q823,568 823,643Q823,669 816,693.5Q809,718 795,739L920,863L863,920ZM643,743Q685,743 714,714Q743,685 743,643Q743,601 714,572Q685,543 643,543Q601,543 572,572Q543,601 543,643Q543,685 572,714Q601,743 643,743Z" />
-</vector>

app/src/main/res/drawable/zoomin.xml

@@ -1,12 +0,0 @@
-<vector
-android:height="24dp"
-android:viewportHeight="24"
-android:viewportWidth="24"
-android:width="24dp"
-xmlns:android="http://schemas.android.com/apk/res/android" >
-
-<path android:fillColor="?attr/colorOnBackground" android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"/>
-
-<path android:fillColor="?attr/colorPrimary" android:pathData="M12,10h-2v2H9v-2H7V9h2V7h1v2h2v1z"/>
-
-</vector>

app/src/main/res/layout/activity_edit.xml

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:theme="@style/Theme.Beans"
-    tools:context=".activity.EditActivity">
-
-    <com.google.android.material.tabs.TabLayout
-        android:id="@+id/tab"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content" />
-
-    <androidx.viewpager2.widget.ViewPager2
-        android:id="@+id/pager"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1" />
-
-</LinearLayout>

app/src/main/res/layout/activity_main.xml

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:theme="@style/Theme.Beans"
-    tools:context=".activity.MainActivity">
-    
-    <com.github.chrisbanes.photoview.PhotoView
-        android:id="@+id/photo_view"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent" />
-</LinearLayout>

app/src/main/res/layout/activity_settings.xml

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:orientation="vertical"
-    android:theme="@style/Theme.Beans"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".activity.SettingsActivity">
-
-<androidx.fragment.app.FragmentContainerView
-    android:id="@+id/fragment_view"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent" />
-
-</LinearLayout>

app/src/main/res/layout/activity_stat.xml

@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:theme="@style/Theme.Beans"
-    tools:context=".activity.StatsActivity">
-
-    <com.google.android.material.tabs.TabLayout
-        android:id="@+id/tab"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content" />
-
-    <androidx.viewpager2.widget.ViewPager2
-        android:id="@+id/pager"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1"
-        android:visibility="gone" />
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:paddingBottom="10dp">
-
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/group_color"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="2dp"
-            android:layout_marginBottom="2dp"
-            android:paddingStart="56dp"
-            android:text="@string/total"
-            android:textAlignment="textStart"
-            android:textColor="?attr/colorOnPrimary"
-            app:cornerRadius="0dp"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
-            tools:ignore="RtlSymmetry" />
-
-        <com.google.android.material.textview.MaterialTextView
-            android:id="@+id/name"
-            android:layout_width="wrap_content"
-            android:layout_height="50dp"
-            android:gravity="start|center_vertical"
-            android:paddingStart="20dp"
-            android:paddingEnd="52dp"
-            android:text=""
-            android:textColor="?attr/colorOnPrimary"
-            app:layout_constraintBottom_toBottomOf="@id/group_color"
-            app:layout_constraintEnd_toEndOf="@id/group_color"
-            app:layout_constraintTop_toTopOf="@id/group_color" />
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
-
-
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/stats"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content" />
-
-</LinearLayout>

app/src/main/res/layout/fragment_about.xml

@@ -1,67 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".activity.fragment.AboutFragment">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:gravity="center_horizontal"
-        android:orientation="vertical">
-
-        <com.google.android.material.imageview.ShapeableImageView
-            android:layout_width="300dp"
-            android:layout_height="300dp"
-            android:layout_marginTop="20dp"
-            android:contentDescription="@string/logo"
-            android:src="@drawable/ic_launcher_foreground" />
-
-        <com.google.android.material.textview.MaterialTextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="10dp"
-            android:layout_marginTop="15dp"
-            android:layout_marginEnd="10dp"
-            android:layout_marginBottom="10dp"
-            android:text="@string/app_name"
-            android:textAlignment="center"
-            android:textSize="30sp"
-            android:textStyle="bold" />
-
-        <com.google.android.material.textview.MaterialTextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="10dp"
-            android:layout_marginTop="0dp"
-            android:layout_marginEnd="10dp"
-            android:layout_marginBottom="15dp"
-            android:text="@string/app_version"
-            android:textAlignment="center"
-            android:textSize="25sp" />
-
-        <com.google.android.material.textview.MaterialTextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="10dp"
-            android:layout_marginTop="15dp"
-            android:layout_marginEnd="10dp"
-            android:layout_marginBottom="15dp"
-            android:text="@string/beans_is_foss"
-            android:textAlignment="center" />
-
-        <com.google.android.material.textview.MaterialTextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="10dp"
-            android:layout_marginTop="15dp"
-            android:layout_marginEnd="10dp"
-            android:layout_marginBottom="15dp"
-            android:autoLink="web"
-            android:text="@string/beans_repo"
-            android:textAlignment="center" />
-
-    </LinearLayout>
-
-</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_edit_groups_add.xml

@@ -1,137 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical"
-    android:padding="16dp"
-    tools:context=".activity.fragment.EditGroupAddFragment">
-
-
-    <com.google.android.material.textfield.TextInputEditText
-        android:id="@+id/group_name"
-        android:layout_width="match_parent"
-        android:layout_height="48dp"
-        android:autofillHints=""
-        android:hint="@string/name"
-        android:inputType="text" />
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <View
-            android:id="@+id/colorView"
-            android:layout_width="0dp"
-            android:layout_height="0dp"
-            android:background="@color/black"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toStartOf="@+id/colorR"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
-
-        <com.google.android.material.slider.Slider
-            android:id="@+id/colorR"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            app:layout_constraintBottom_toTopOf="@id/colorG"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/colorView"
-            app:layout_constraintTop_toTopOf="parent"
-            app:thumbColor="@color/red"
-            app:trackColorActive="@color/red" />
-
-        <com.google.android.material.slider.Slider
-            android:id="@+id/colorG"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:foregroundTint="#FF0000"
-            app:layout_constraintBottom_toTopOf="@id/colorB"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/colorView"
-            app:layout_constraintTop_toBottomOf="@id/colorR"
-            app:thumbColor="@color/green"
-            app:trackColorActive="@color/green" />
-
-        <com.google.android.material.slider.Slider
-            android:id="@+id/colorB"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/colorView"
-            app:layout_constraintTop_toBottomOf="@id/colorG"
-            app:thumbColor="@color/blue"
-            app:trackColorActive="@color/blue" />
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <com.google.android.material.textview.MaterialTextView
-            android:id="@+id/textView"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:labelFor="@id/group_color"
-            android:text="@string/hashtag" />
-
-        <com.google.android.material.textfield.TextInputEditText
-            android:id="@+id/group_color"
-            android:layout_width="wrap_content"
-            android:layout_height="48dp"
-            android:autofillHints=""
-            android:hint="@string/color_rrggbb"
-            android:inputType="text"
-            android:maxLength="6" />
-    </LinearLayout>
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_marginTop="10dp">
-
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/btnDelete"
-            android:layout_width="52dp"
-            android:layout_height="wrap_content"
-            android:paddingLeft="6dp"
-            android:paddingRight="6dp"
-            android:tooltipText="@string/delete"
-            app:icon="@drawable/delete"
-            app:iconGravity="textStart"
-            app:iconPadding="0dp"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
-
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/btnCancel"
-            android:layout_width="80dp"
-            android:layout_height="wrap_content"
-            android:layout_marginEnd="6dp"
-            android:paddingLeft="6dp"
-            android:paddingRight="6dp"
-            android:text="@string/cancel"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toStartOf="@+id/btnOk"
-            app:layout_constraintTop_toTopOf="parent" />
-
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/btnOk"
-            android:layout_width="52dp"
-            android:layout_height="wrap_content"
-            android:paddingLeft="6dp"
-            android:paddingRight="6dp"
-            android:text="@string/ok"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
-
-</LinearLayout>

app/src/main/res/layout/fragment_edit_places.xml

@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".activity.fragment.EditPlaceFragment">
-
-
-    <androidx.core.widget.NestedScrollView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:scrollbars="vertical"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
-
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/list"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:nestedScrollingEnabled="false"
-            android:scrollbars="vertical" />
-    </androidx.core.widget.NestedScrollView>
-</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_edit_places_colors.xml

@@ -1,59 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical"
-    android:padding="16dp">
-
-    <TextView
-        android:id="@+id/warning_text"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="10dp" />
-
-    <ScrollView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:padding="4dp">
-
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/groups_color"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content" />
-    </ScrollView>
-
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="10dp">
-
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/btnAdd"
-            android:layout_width="64dp"
-            android:layout_height="wrap_content"
-            android:paddingLeft="6dp"
-            android:paddingRight="6dp"
-            android:text="@string/add"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
-
-        <com.google.android.material.button.MaterialButton
-            android:id="@+id/btnClear"
-            android:layout_width="64dp"
-            android:layout_height="wrap_content"
-            android:paddingLeft="6dp"
-            android:paddingRight="6dp"
-            android:text="@string/clear"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
-
-</LinearLayout>
-

app/src/main/res/layout/fragment_license.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".activity.fragment.LicenseFragment">
-
-    <androidx.fragment.app.FragmentContainerView
-        android:id="@+id/license_fragment_view"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_list_geoloc.xml

@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content">
-
-    <com.google.android.material.button.MaterialButton
-        android:id="@+id/textView"
-        android:layout_width="0dp"
-        android:layout_height="50dp"
-        android:clickable="true"
-        android:focusable="true"
-        android:gravity="start|center_vertical"
-        android:insetTop="4dp"
-        android:insetBottom="4dp"
-        android:paddingStart="20dp"
-        android:paddingEnd="20dp"
-        android:textAllCaps="false"
-        android:textAppearance="?attr/textAppearanceBody2"
-        android:textColor="?attr/colorOnBackground"
-
-        app:cornerRadius="4dp"
-        app:layout_constraintBottom_toBottomOf="@id/checkBox"
-        app:layout_constraintEnd_toStartOf="@id/checkBox"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <com.google.android.material.textview.MaterialTextView
-        android:id="@+id/count"
-        android:layout_width="wrap_content"
-        android:layout_height="50dp"
-        android:gravity="start|center_vertical"
-        android:paddingStart="20dp"
-        android:paddingEnd="20dp"
-        app:layout_constraintBottom_toBottomOf="@id/checkBox"
-        app:layout_constraintEnd_toStartOf="@id/checkBox"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <com.google.android.material.checkbox.MaterialCheckBox
-        android:id="@+id/checkBox"
-        android:layout_width="50dp"
-        android:layout_height="50dp"
-        app:checkedState="indeterminate"
-        app:layout_constraintBottom_toBottomOf="@id/textView"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="1"
-        app:layout_constraintStart_toEndOf="@id/textView"
-        app:layout_constraintTop_toTopOf="@id/textView"
-        app:layout_constraintVertical_bias="0.5" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_list_group.xml

@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content">
-
-    <com.google.android.material.button.MaterialButton
-        android:id="@+id/group_color"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="32dp"
-        android:layout_marginTop="2dp"
-        android:layout_marginEnd="32dp"
-        android:layout_marginBottom="2dp"
-        android:textAlignment="textStart"
-        android:textColor="?attr/colorOnPrimary"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <com.google.android.material.textview.MaterialTextView
-        android:id="@+id/name"
-        android:layout_width="wrap_content"
-        android:layout_height="50dp"
-        android:gravity="start|center_vertical"
-        android:paddingStart="20dp"
-        android:paddingEnd="20dp"
-        android:textColor="?attr/colorOnPrimary"
-        app:layout_constraintBottom_toBottomOf="@id/group_color"
-        app:layout_constraintEnd_toEndOf="@id/group_color"
-        app:layout_constraintTop_toTopOf="@id/group_color" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/menu/menu_edit.xml

@@ -1,13 +0,0 @@
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    tools:context="net.helcel.beans.activity.EditActivity" >
-
-    <item
-        android:id="@+id/action_color"
-        android:orderInCategory="100"
-        android:icon="@drawable/color"
-        android:title="@string/action_color"
-        app:showAsAction="ifRoom" />
-
-</menu>

app/src/main/res/menu/menu_main.xml

@@ -1,25 +0,0 @@
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    tools:context="net.helcel.beans.activity.MainActivity" >
-
-    <item
-        android:id="@+id/action_edit"
-        android:orderInCategory="100"
-        android:icon="@drawable/edit"
-        android:title="@string/action_edit"
-        app:showAsAction="ifRoom" />
-    <item
-        android:id="@+id/action_stats"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:orderInCategory="100"
-        android:title="@string/action_stat"
-        app:showAsAction="never" />
-    <item
-        android:id="@+id/action_settings"
-        android:orderInCategory="100"
-        android:title="@string/action_settings"
-        app:showAsAction="never" />
-
-</menu>

app/src/main/res/mipmap-anydpi/ic_launcher_round.xml

@@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+    <monochrome android:drawable="@drawable/ic_launcher_monochrome"/>
 </adaptive-icon>

app/src/main/res/values-night/themes.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Theme.Beans" parent="android:Theme.Material.NoActionBar">
+        <!-- Status bar color in dark mode -->
+        <item name="android:statusBarColor">@color/blue</item>
+        <!-- Window background in dark mode -->
+        <item name="android:windowBackground">@color/darkgray</item>
+        <item name="android:windowLightStatusBar">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
+
+    </style>
+</resources>

app/src/main/res/values-v21/themes.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Theme.Beans" parent="android:Theme.Material.Light.NoActionBar">
+        <item name="android:statusBarColor">@color/blue</item>
+        <item name="android:windowBackground">@color/blue</item>
+    </style>
+</resources>

app/src/main/res/values/arrays.xml

@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <string-array name="entries_theme">
-        <item>@string/system</item>
-        <item>@string/light</item>
-        <item>@string/dark</item>
-    </string-array>
-
-    <string-array name="entries_stats">
-        <item>@string/counters</item>
-        <item>@string/percentages</item>
-    </string-array>
-
-    <string-array name="entries_onoff">
-        <item>@string/on</item>
-        <item>@string/off</item>
-    </string-array>
-
-    <string-array name="map_projection">
-        <item>@string/azimuthalequidistant</item>
-        <item>@string/loximuthal</item>
-        <item>@string/mercator</item>
-
-    </string-array>
-</resources>

app/src/main/res/values/en.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">Beans</string>
-    <string name="app_version">1.0a</string>
     <string name="action_settings">Settings</string>
     <string name="action_stat">Stats</string>
     <string name="action_edit">Edit</string>
+    <string name="action_add">Add</string>
+    <string name="action_clear">Clear</string>
     <string name="action_color">Color</string>
     <string name="key_theme">App theme</string>
     <string name="system">System</string>
@@ -13,21 +13,39 @@
     <string name="key_stats">Statistics</string>
     <string name="counters">Prefer counters (#)</string>
     <string name="percentages">Prefer percentages (%)</string>
-    <string name="licenses">Licenses</string>
     <string name="key_group">Groups</string>
-    <string name="key_regional">Regional</string>
+    <string name="key_regional">Regional mode</string>
+    <string name="key_regional_desc">Enable tracking of states and provinces</string>
+    <string name="key_cascade_stats">key_cascade_stats</string>
+    <string name="pref_cascade_stats">Cascade statistics</string>
+    <string name="pref_cascade_stats_desc">Include parents and children in the counts</string>
+    <string name="key_group_desc">Enable multiple colors</string>
+    <string name="key_touch_radius">key_touch_radius</string>
+    <string name="pref_touch_radius">Tap radius</string>
+    <string name="pref_touch_radius_desc">How far around a tap on the map other places should be considered</string>
+    <string name="pref_touch_radius_value">%1$d dp</string>
     <string name="about">About</string>
+    <string name="pref_category_appearance">Appearance</string>
+    <string name="pref_category_features">Features</string>
+    <string name="pref_category_data">Data</string>
+    <string name="action_import">Import</string>
+    <string name="action_export">Export</string>
+    <string name="import_desc">Load data from a previously exported file.</string>
+    <string name="export_desc">Save your current data to a file for backup or transfer.</string>
+    <string name="key_projection_desc">Select how the map is projected onto a 2D surface.</string>
     <string name="beans_is_foss">Beans is free and open source software, licensed under the GNU General Public License (version 3 or later)</string>
-    <string name="beans_repo">Project repository: https://github.com/helcel-net/beans\n Feel free to report issues or contribute to the project.</string>
-    <string name="foss_licenses">Free and open source dependencies and licenses</string>
+    <string name="beans_repo_uri">https://github.com/helcel-net/beans</string>
+    <string name="beans_repo">Project repository: %1$s\n Feel free to report issues or contribute.</string>
     <string name="about_beans">About the Beans application</string>
-    <string name="edit_group">Select the group to assign. Long press on a group to edit its name and color.</string>
+    <string name="edit_group">Select the group to assign.</string>
+    <string name="edit_group_sub">Long press on a group to edit its name and color.</string>
+    <string name="select_group">Select the group to keep.</string>
+    <string name="select_group_sub">All others will be deleted and its mappings reassigned to the group you choose here.</string>
     <string name="delete_group">Are your sure you want to delete this group and remove all its country mappings?</string>
-    <string name="select_group">Select one group you want to keep. All others will be deleted and its mappings reassigned to the group you choose here.</string>
+    <string name="select_place">Select a place</string>
+    <string name="select_place_sub">Tap the place to color, or a larger one that contains it.</string>
     <string name="delete_regions">Are you sure you want to disable regions and reassign all regional mappings to the corresponding countries?</string>
-    <string name="add">Add</string>
-    <string name="clear">Clear</string>
-    <string name="logo">Logo</string>
+
     <string name="name">Name</string>
     <string name="rate">%1$d/%2$d</string>
     <string name="rate_with_unit">%1$d / %2$d %3$s</string>
@@ -39,9 +57,10 @@
     <string name="off">Off</string>
     <string name="delete">Delete</string>
     <string name="cancel">Cancel</string>
-    <string name="ok">Ok</string>
+    <string name="ok">OK</string>
     <string name="total">Total</string>
     <string name="uncategorized">Uncategorized</string>
+
     <string name="azimuthalequidistant">Azimuthal Equidistant</string>
     <string name="mercator">Mercator</string>
     <string name="loximuthal">Loximuthal</string>

app/src/main/res/values/themes.xml

@@ -1,32 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <style name="Theme.Beans" parent="Theme.Material3.DayNight">
-        <item name="colorPrimary">@color/blue</item>
-        <item name="background">@color/darkgray</item>
-        <item name="android:colorPrimary">?attr/colorPrimary</item>
-        <item name="android:panelColorBackground">@color/lightgray</item>
-        <item name="android:statusBarColor">?attr/colorPrimary</item>
+    <style name="Theme.Beans" parent="android:Theme.Material.Light.NoActionBar">
+        <!-- Status bar color -->
+        <item name="android:statusBarColor">@color/blue</item>
+        <!-- Window background - shows through statusBarsPadding() area -->
+        <item name="android:windowBackground">@color/blue</item>
+        <item name="android:windowLightStatusBar">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
 
-        <item name="checkboxStyle">@style/Theme.Beans.CheckBox</item>
-        <item name="actionBarStyle">@style/Theme.Beans.ActionBar</item>
-        <item name="android:actionOverflowButtonStyle">@style/Theme.Beans.ActionBar.ButtonOverflow</item>
-    </style>
-
-    <style name="Theme.Beans.CheckBox" parent="Widget.Material3.CompoundButton.CheckBox">
-    </style>
-
-    <style name="Theme.Beans.ActionBar" parent="Widget.Material3.ActionBar.Solid">
-        <item name="background">?attr/colorPrimary</item>
-        <item name="titleTextStyle">@style/Theme.Beans.ActionBar.Text</item>
-        <item name="android:tint">@color/white</item>
-        <item name="actionMenuTextColor">@color/white</item>
-        <item name="homeAsUpIndicator">@drawable/back</item>
-    </style>
-
-    <style name="Theme.Beans.ActionBar.Text" parent="TextAppearance.Material3.ActionBar.Title">
-        <item name="android:textColor">@color/white</item>
-    </style>
-
-    <style name="Theme.Beans.ActionBar.ButtonOverflow" parent="Widget.Material3.Search.ActionButton.Overflow">
-        <item name="android:tint">@color/white</item>
     </style>
 </resources>

app/src/main/res/xml/fragment_settings.xml

@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:theme="@style/Theme.Beans">
-
-    <ListPreference
-        app:defaultValue="@string/system"
-        app:enabled="true"
-        app:entries="@array/entries_theme"
-        app:entryValues="@array/entries_theme"
-        app:icon="@drawable/palette"
-        app:key="@string/key_theme"
-        app:title="@string/key_theme"
-        app:useSimpleSummaryProvider="true" />
-
-    <ListPreference
-        app:defaultValue="@string/mercator"
-        app:enabled="true"
-        app:entries="@array/map_projection"
-        app:entryValues="@array/map_projection"
-        app:icon="@drawable/map"
-        app:key="@string/key_projection"
-        app:title="@string/key_projection"
-        app:useSimpleSummaryProvider="true" />
-
-    <ListPreference
-        app:defaultValue="@string/counters"
-        app:enabled="true"
-        app:entries="@array/entries_stats"
-        app:entryValues="@array/entries_stats"
-        app:icon="@drawable/stats"
-        app:key="@string/key_stats"
-        app:title="@string/key_stats"
-        app:useSimpleSummaryProvider="true" />
-
-    <ListPreference
-        app:defaultValue="@string/off"
-        app:enabled="true"
-        app:allowDividerAbove="true"
-        app:entries="@array/entries_onoff"
-        app:entryValues="@array/entries_onoff"
-        app:icon="@drawable/group"
-        app:key="@string/key_group"
-        app:title="@string/key_group"
-        app:useSimpleSummaryProvider="true" />
-
-    <ListPreference
-        app:defaultValue="@string/off"
-        app:enabled="true"
-        app:entries="@array/entries_onoff"
-        app:entryValues="@array/entries_onoff"
-        app:icon="@drawable/zoomin"
-        app:key="@string/key_regional"
-        app:title="@string/key_regional"
-        app:useSimpleSummaryProvider="true" />
-
-    <Preference
-        android:summary="@string/foss_licenses"
-        app:enabled="true"
-        app:allowDividerAbove="true"
-        app:icon="@drawable/licenses"
-        app:key="@string/licenses"
-        app:title="@string/licenses" />
-
-    <Preference
-        android:summary="@string/about_beans"
-        app:enabled="true"
-        app:icon="@drawable/about"
-        app:key="@string/about"
-        app:title="@string/about" />
-
-
-</PreferenceScreen>

build.gradle

@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '8.7.2' apply false
-    id 'com.android.library' version '8.7.2' apply false
-    id 'org.jetbrains.kotlin.android' version '2.0.21' apply false
+    id 'com.android.application' version '9.4.0' apply false
+    id 'com.android.library' version '9.3.2' apply false
+    id 'org.jetbrains.kotlin.android' version '2.4.10' apply false
 }

genenum.js

@@ -1,6 +1,6 @@
 #!/bin/node
 
-import {readFileSync, existsSync} from 'fs'
+import {readFileSync,existsSync} from 'fs'
 import area from '@turf/area'
 import * as turf from '@turf/turf'
 
@@ -24,7 +24,7 @@ const countries =
 
 
 const groups = {
-  "EEE":["ALB","AND","AUT","BLR","BEL","BIH","BGR","HRV","CYP","CZE","DNK","EST","FIN","FRA","DEU","GRC","HUN","ISL","IRL","ITA","KAZ","XKO","LVA","LIE","LTU","LUX","MLT","MDA","MCO","MNE","NLD","MKD","NOR","POL","PRT","ROU","RUS","SMR","SRB","SVK","SVN","ESP","SWE","CHE","UKR","GBR","VAT","XAD"],
+  "EEE":["ALA","ALB","AND","AUT","BLR","BEL","BIH","BGR","HRV","CYP","CZE","DNK","EST","FIN","FRA","DEU","GIB","GGY","GRC","HUN","ISL","IRL","IMN","JEY","ITA","KAZ","XKO","LVA","LIE","LTU","LUX","MLT","MDA","MCO","MNE","NLD","MKD","NOR","SJM","POL","PRT","ROU","RUS","SMR","SRB","SVK","SVN","ESP","SWE","CHE","UKR","GBR","VAT","XAD"],
   "ABB":["AFG","ARM","AZE","BHR","BGD","BTN","BRN","KHM","CHN","GEO","HKG","IND","IDN","IRN","IRQ","ISR","JPN","JOR","KWT","KGZ","LAO","LBN","MAC","MYS","MDV","MNG","MMR","NPL","PRK","OMN","PAK","PSE","PHL","QAT","SAU","SGP","KOR","LKA","SYR","TWN","TJK","THA","TLS","TUR","TKM","ARE","UZB","VNM","YEM","ZNC"],
   "FFF":["DZA","AGO","BDI","BEN","BWA","BFA","BDI","CPV","CMR","CAF","TCD","COM","COG","COD","CIV","DJI","EGY","GNQ","ERI","SWZ","ETH","GAB","GMB","GHA","GIN","GNB","KEN","LSO","LBR","LBY","MDG","MWI","MLI","MRT","MUS","MYT","MAR","MOZ","NAM","NER","NGA","COD","REU","RWA","STP","SEN","SYC","SLE","SOM","ZAF","SSD","SHN","SDN","TZA","TGO","TUN","UGA","COD","ZMB","ZWE","ESH"],
   "NNN":["ABW","AIA","ATG","BHS","BRB","BLZ","BMU","VGB","CAN","CYM","CRI","CUB","CUW","DMA","DOM","SLV","GRL","GRD","GLP","GTM","HTI","HND","JAM","MTQ","MEX","MSR","ANT","CUW","NIC","PAN","PRI","KNA","LCA","MAF","SPM","VCT","TTO","TCA","USA","XCL"],
@@ -32,7 +32,6 @@ const groups = {
   "UUU":["ASM","AUS","COK","FJI","PYF","GUM","KIR","MHL","FSM","NRU","NCL","NZL","NIU","NFK","MNP","PLW","PNG","PCN","SLB","TKL","TON","TUV","VUT","WLF"],
   "XXX":[
       "ATA", // Antarctica: not in any other region
-      "ALA",// Åland Islands: an autonomous region of Finland, but not a member of the EU or UN
       "BES",// Bonaire, Sint Eustatius and Saba: special municipalities of the Netherlands in the Caribbean
       "BVT",// Bouvet Island: an uninhabited territory of Norway in the South Atlantic
       "IOT",// British Indian Ocean Territory: a British overseas territory in the Indian Ocean
@@ -40,16 +39,11 @@ const groups = {
       "CCK",// Cocos (Keeling) Islands: an Australian external territory in the Indian Ocean
       "FRO",// Faroe Islands: an autonomous region of Denmark
       "ATF",// French Southern and Antarctic Lands: a territory of France located in the southern Indian Ocean
-      "GIB",// Gibraltar: a British overseas territory located at the southern tip of the Iberian Peninsula
-      "GGY",// Guernsey: a British Crown dependency in the English Channel
       "HMD",// Heard Island and McDonald Islands: an uninhabited Australian external territory in the southern Indian Ocean
-      "IMN",// Isle of Man: a British Crown dependency located in the Irish Sea
-      "JEY",// Jersey: a British Crown dependency located in the English Channel
       "BLM",// Saint Barthélemy: an overseas collectivity of France in the Caribbean
       "WSM",// Samoa: an independent island nation in the South Pacific
       "SXM",// Sint Maarten: a constituent country of the Kingdom of the Netherlands in the Caribbean
       "SGS",// South Georgia and the South Sandwich Islands: a British overseas territory in the southern Atlantic Ocean
-      "SJM",// Svalbard and Jan Mayen: an archipelago administered by Norway
       "UMI",// United States Minor Outlying Islands: a collection of nine insular areas of the United States
       "VIR",// United States Virgin Islands: an unincorporated territory of the United States in the Caribbean
   ]

genmap.sh

@@ -1,17 +1,16 @@
 #!/bin/bash
 
-LOCAL_SVG_PATH="app/src/main/assets/"
-
 GADM_VERSION="4.1"
 GADM_BASEPATH="https://geodata.ucdavis.edu/gadm"
 
 mapshaper="./node_modules/mapshaper/bin/mapshaper"
 ATA_URL="https://media.githubusercontent.com/media/wmgeolab/geoBoundaries/905b0baf5f4fb3b9ccf45293647dcacdb2b799d4/releaseData/gbOpen/ATA/ADM0/geoBoundaries-ATA-ADM0_simplified.geojson"
 
+# Caspian Sea: "XCA"
 countries=(
   "AFG" "XAD" "ALA" "ALB" "DZA" "ASM" "AND" "AGO" "AIA" "ATG" "ARG" "ARM" "ABW" "AUS" "AUT" "AZE"
   "BHS" "BHR" "BGD" "BRB" "BLR" "BEL" "BLZ" "BEN" "BMU" "BTN" "BOL" "BES" "BIH" "BWA" "BVT" "BRA" "IOT" "VGB" "BRN" "BGR" "BFA" "BDI" "KHM"
-  "CMR" "CAN" "CPV" "XCA" "CYM" "CAF" "TCD" "CHL" "CHN" "CXR" "XCL" "CCK" "COL" "COM" "COK" "CRI" "CIV" "HRV" "CUB" "CUW" "CYP" "CZE" "COD"
+  "CMR" "CAN" "CPV"  "CYM" "CAF" "TCD" "CHL" "CHN" "CXR" "XCL" "CCK" "COL" "COM" "COK" "CRI" "CIV" "HRV" "CUB" "CUW" "CYP" "CZE" "COD"
   "DNK" "DJI" "DMA" "DOM" "ECU" "EGY" "SLV" "GNQ" "ERI" "EST" "ETH" "FLK" "FRO" "FJI" "FIN" "FRA" "GUF" "PYF" "ATF"
   "GAB" "GMB" "GEO" "DEU" "GHA" "GIB" "GRC" "GRL" "GRD" "GLP" "GUM" "GTM" "GGY" "GIN" "GNB" "GUY" "HTI" "HMD" "HND" "HUN"
   "ISL" "IND" "IDN" "IRN" "IRQ" "IRL" "IMN" "ISR" "ITA" "JAM" "JPN" "JEY" "JOR" "KAZ" "KEN" "KIR" "XKO" "KWT" "KGZ"
@@ -79,44 +78,47 @@ download_1() {
 }
 
 
-toSVG_0() {
-    local input_files=("ATA")
+generate_map() {
+    local OUT_FILE="$1"      # First argument: Output destination path
+    local PROJ_ARGS="$2"     # Second argument: Projection parameters
+    shift 2                  # Remove the first two arguments, leaving only the files
+    local FILES_TO_RUN=("$@") # Capture all remaining arguments as the file array
 
-    for country in "${countries[@]}"
-    do
-        input_file="./temp/0/${country}.json"
-        if [ -f "$input_file" ]; then
-            input_files+=("$input_file")
-        else
-            echo "Input file $input_file not found."
-        fi
-    done
+    echo "Generating: $OUT_FILE using projection [$PROJ_ARGS]"
+    echo "Processing ${#FILES_TO_RUN[@]} files..."
 
+    # Each feature is tagged with the place it belongs to and whether it is a
+    # country outline or one of its regions. packmap.js groups on that; nothing
+    # downstream needs the features split into layers.
+    local JS_PIPELINE_LOGIC="
+        const conflicts = {
+                'Z01': 'IND', 'Z04': 'IND', 'Z05': 'IND', 'Z07': 'IND', 'Z09': 'IND',
+                'Z02': 'CHN', 'Z03': 'CHN','Z08': 'CHN',
+                'Z06': 'PAK'
+        };
+        let rawCode = GID_0 || 'UNK';
+        let cCode = conflicts[rawCode] ? conflicts[rawCode] : rawCode;
+        // Antarctica's boundary file carries no country code at either level.
+        if (cCode === 'UNK') cCode = 'ATA';
+        let isGidMissing = (!GID || GID === 'undefined' || GID === 'null' || GID === '');
+        CODE = isGidMissing ? cCode : GID;
+        LEVEL = isGidMissing ? 0 : 1;
+    "
+
+    "$mapshaper" -i "${FILES_TO_RUN[@]}" combine-files \
+        -snap \
+        -merge-layers force\
+        -proj $PROJ_ARGS densify \
+        -simplify 10% weighted keep-shapes \
+        -filter-islands min-area=0 \
+        -sort 'this.area' ascending \
+        -each "$JS_PIPELINE_LOGIC" \
+        -o "$OUT_FILE" \
+        format=geojson
 
-    "$mapshaper" -i combine-files ${input_files[@]} -proj webmercator -simplify 0.005 weighted keep-shapes resolution=1200x1200 -o ./app/src/main/assets/mercator0.svg svg-data=GID_0,COUNTRY id-field=GID_0
-    "$mapshaper" -i combine-files ${input_files[@]} -proj aeqd +lat_0=90 -simplify 0.005 weighted keep-shapes resolution=1200x1200 -o ./app/src/main/assets/aeqd0.svg svg-data=GID_0,COUNTRY id-field=GID_0
 }
 
-toSVG_1() {
-    input_files=("ATA")
-
-    for country in "${countries[@]}"
-    do
-        input_file="./temp/1/${country}.json"
-        # input_file="./temp/1/gadm41_${country}_1.json"
-        if [ -f "$input_file" ]; then
-            input_files+=("$input_file")
-        else
-            echo "Input file $input_file not found."
-        fi
-    done
-
-    "$mapshaper" -i combine-files ${input_files[@]} -proj webmercator -simplify 0.005 weighted keep-shapes resolution=1200x1200  -o ./app/src/main/assets/mercator1.svg svg-data=GID_0,COUNTRY,GID,NAME id-field=GID
-    "$mapshaper" -i combine-files ${input_files[@]} -proj aeqd +lat_0=90 -simplify 0.005 weighted keep-shapes resolution=1200x1200 -o ./app/src/main/assets/aeqd1.svg svg-data=GID_0,COUNTRY,GID,NAME id-field=GID
-}
-
-
-toSVG_01() {
+build_maps() {
     input_files=()
     
     input_files+=("./temp/1/ATA.json")
@@ -136,9 +138,12 @@ toSVG_01() {
         fi
     done
 
-    "$mapshaper" -i combine-files ${input_files[@]} snap -proj loxim densify -simplify 0.001 weighted keep-shapes -o ./app/src/main/assets/loxim01.svg svg-data=GID_0,COUNTRY,GID,NAME id-field=GID
-    "$mapshaper" -i combine-files ${input_files[@]} snap -proj webmercator densify -simplify 0.001 weighted keep-shapes -o ./app/src/main/assets/webmercator01.svg svg-data=GID_0,COUNTRY,GID,NAME id-field=GID
-    "$mapshaper" -i combine-files ${input_files[@]} snap -proj aeqd +lat_0=90 densify -simplify 0.001 weighted keep-shapes -o ./app/src/main/assets/aeqd01.svg svg-data=GID_0,COUNTRY,GID,NAME id-field=GID
+    generate_map "./mapdata/loxim01.geojson" "loxim" "${input_files[@]}"
+    generate_map "./mapdata/webmercator01.geojson" "webmercator" "${input_files[@]}"
+    generate_map "./mapdata/aeqd01.geojson" "aeqd +lat_0=90" "${input_files[@]}"
+
+    # The app reads the packed form; the GeoJSON above is only an intermediate.
+    node packmap.js ./mapdata/loxim01.geojson ./mapdata/webmercator01.geojson ./mapdata/aeqd01.geojson
 }
 
 do_1() {
@@ -153,10 +158,10 @@ do_0() {
     do
         download_0 "$country"
     done
-    wget -q -O "./temp/1/ATA.json" "$ATA_URL"
+    wget -q -O "./temp/0/ATA.json" "$ATA_URL"
 }
 # do_0
 # do_1
-# toSVG_0
-# toSVG_1
-toSVG_01
+build_maps
+
+#CUW, CCK, XCL, CXR, IOT, BVT, ABW, FLK, GIB, HMD, KIR, SXM, MDV, MCO, NIU, NFK, PCN, MAF, SGS, VAT

gradle.properties

@@ -1,24 +1,9 @@
 # Project-wide Gradle settings.
-# IDE (e.g. Android Studio) users:
-# Gradle settings configured through the IDE *will override*
-# any settings specified in this file.
-# For more details on how to configure your build environment visit
-# http://www.gradle.org/docs/current/userguide/build_environment.html
-# Specifies the JVM arguments used for the daemon process.
-# The setting is particularly useful for tweaking memory settings.
 org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
-# When configured, Gradle will run in incubating parallel mode.
-# This option should only be used with decoupled projects. More details, visit
-# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
-# AndroidX package structure to make it clearer which packages are bundled with the
-# Android operating system, and which are packaged with your app's APK
-# https://developer.android.com/topic/libraries/support-library/androidx-rn
 android.useAndroidX=true
 android.enableJetifier=false
-# Kotlin code style for this project: "official" or "obsolete":
 kotlin.code.style=official
-# Enables namespacing of each library's R class so that its R class includes only the
-# resources declared in the library itself and none from the library's dependencies,
-# thereby reducing the size of the R class for that library
-android.nonTransitiveRClass=true
+android.nonTransitiveRClass=true
+android.uniquePackageNames=false
+android.dependency.useConstraints=false
+android.r8.strictFullModeForKeepRules=false

gradle/wrapper/gradle-wrapper.properties

@@ -1,8 +1,9 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=31c55713e40233a8303827ceb42ca48a47267a0ad4bab9177123121e71524c26
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.7.1-bin.zip
 networkTimeout=10000
+retries=0
+retryBackOffMs=500
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@
 
 ##############################################################################
 #
-#   Gradle start up script for POSIX generated by Gradle.
+#   gradlew start up script for POSIX generated by Gradle.
 #
 #   Important for running:
 #
@@ -29,7 +29,7 @@
 #       bash, then to run this script, type that shell name before the whole
 #       command line, like:
 #
-#           ksh Gradle
+#           ksh gradlew
 #
 #       Busybox and similar reduced shells will NOT work, because this script
 #       requires all of these POSIX shell features:
@@ -57,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/3d91ce3b8caaf77ad09f381f43615b715b53f72c/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -86,8 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
-' "$PWD" ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -115,7 +114,6 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
 
 # Determine the Java command to use to start the JVM.
@@ -173,7 +171,6 @@ fi
 # For Cygwin or MSYS, switch paths to Windows format before running java
 if "$cygwin" || "$msys" ; then
     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
-    CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
 
     JAVACMD=$( cygpath --unix "$JAVACMD" )
 
@@ -206,15 +203,14 @@ fi
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Collect all arguments for the java command:
-#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
 #     and any embedded shellness will be escaped.
 #   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
 #     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
-        -classpath "$CLASSPATH" \
-        org.gradle.wrapper.GradleWrapperMain \
+        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
         "$@"
 
 # Stop when "xargs" is not available.

gradlew.bat

@@ -19,12 +19,12 @@
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
-@rem  Gradle startup script for Windows
+@rem  gradlew startup script for Windows
 @rem
 @rem ##########################################################################
 
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
+@rem Set local scope for the variables, and ensure extensions are enabled
+setlocal EnableExtensions
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
@@ -51,7 +51,7 @@ echo. 1>&2
 echo Please set the JAVA_HOME variable in your environment to match the 1>&2
 echo location of your Java installation. 1>&2
 
-goto fail
+"%COMSPEC%" /c exit 1
 
 :findJavaFromJavaHome
 set JAVA_HOME=%JAVA_HOME:"=%
@@ -65,30 +65,18 @@ echo. 1>&2
 echo Please set the JAVA_HOME variable in your environment to match the 1>&2
 echo location of your Java installation. 1>&2
 
-goto fail
+"%COMSPEC%" /c exit 1
 
 :execute
 @rem Setup the command line
 
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+@rem Execute gradlew
+@rem endlocal doesn't take effect until after the line is parsed and variables are expanded
+@rem which allows us to clear the local environment before executing the java command
+endlocal & "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %* & call :exitWithErrorLevel
 
-:end
-@rem End local scope for the variables with windows NT shell
-if %ERRORLEVEL% equ 0 goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-set EXIT_CODE=%ERRORLEVEL%
-if %EXIT_CODE% equ 0 set EXIT_CODE=1
-if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
-exit /b %EXIT_CODE%
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
+:exitWithErrorLevel
+@rem Use "%COMSPEC%" /c exit to allow operators to work properly in scripts
+"%COMSPEC%" /c exit %ERRORLEVEL%

mapping.js

@@ -1,325 +0,0 @@
-var continents = {
-XAD:"EEE",
-ALA:"EEE",
-ALB:"EEE",
-AND:"EEE",
-AUT:"EEE",
-BLR:"EEE",
-BEL:"EEE",
-BIH:"EEE",
-BGR:"EEE",
-HRV:"EEE",
-CYP:"EEE",
-CZE:"EEE",
-DNK:"EEE",
-EST:"EEE",
-FRO:"EEE",
-FIN:"EEE",
-FRA:"EEE",
-DEU:"EEE",
-GIB:"EEE",
-GRC:"EEE",
-GGY:"EEE",
-HUN:"EEE",
-ISL:"EEE",
-IRL:"EEE",
-IMN:"EEE",
-ITA:"EEE",
-JEY:"EEE",
-KAZ:"EEE",
-XKO:"EEE",
-LVA:"EEE",
-LIE:"EEE",
-LTU:"EEE",
-LUX:"EEE",
-MLT:"EEE",
-MDA:"EEE",
-MCO:"EEE",
-MNE:"EEE",
-NLD:"EEE",
-MKD:"EEE",
-NOR:"EEE",
-POL:"EEE",
-PRT:"EEE",
-ROU:"EEE",
-RUS:"EEE",
-SMR:"EEE",
-SRB:"EEE",
-SVK:"EEE",
-SVN:"EEE",
-ESP:"EEE",
-SJM:"EEE",
-SWE:"EEE",
-CHE:"EEE",
-UKR:"EEE",
-GBR:"EEE",
-VAT:"EEE",
-
-AFG:"ABB",
-ARM:"ABB",
-AZE:"ABB",
-BHR:"ABB",
-BGD:"ABB",
-BTN:"ABB",
-IOT:"ABB",
-BRN:"ABB",
-KHM:"ABB",
-CCK:"ABB",
-CHN:"ABB",
-CXR:"ABB",
-GEO:"ABB",
-HKG:"ABB",
-IND:"ABB",
-IDN:"ABB",
-IRN:"ABB",
-IRQ:"ABB",
-ISR:"ABB",
-JPN:"ABB",
-JOR:"ABB",
-KWT:"ABB",
-KGZ:"ABB",
-LAO:"ABB",
-LBN:"ABB",
-MAC:"ABB",
-MYS:"ABB",
-MDV:"ABB",
-MNG:"ABB",
-MMR:"ABB",
-NPL:"ABB",
-PRK:"ABB",
-OMN:"ABB",
-PAK:"ABB",
-PSE:"ABB",
-PHL:"ABB",
-QAT:"ABB",
-SAU:"ABB",
-SGP:"ABB",
-KOR:"ABB",
-LKA:"ABB",
-SYR:"ABB",
-TWN:"ABB",
-TJK:"ABB",
-THA:"ABB",
-TLS:"ABB",
-TUR:"ABB",
-TKM:"ABB",
-ARE:"ABB",
-UZB:"ABB",
-VNM:"ABB",
-YEM:"ABB",
-ZNC:"ABB",
-
-DZA:"FFF",
-AGO:"FFF",
-BDI:"FFF",
-BEN:"FFF",
-BWA:"FFF",
-BFA:"FFF",
-BDI:"FFF",
-CPV:"FFF",
-CMR:"FFF",
-CAF:"FFF",
-TCD:"FFF",
-COM:"FFF",
-COG:"FFF",
-COD:"FFF",
-CIV:"FFF",
-DJI:"FFF",
-EGY:"FFF",
-GNQ:"FFF",
-ERI:"FFF",
-ETH:"FFF",
-ATF:"FFF",
-GAB:"FFF",
-GMB:"FFF",
-GHA:"FFF",
-GIN:"FFF",
-GNB:"FFF",
-KEN:"FFF",
-LSO:"FFF",
-LBR:"FFF",
-LBY:"FFF",
-MDG:"FFF",
-MWI:"FFF",
-MLI:"FFF",
-MRT:"FFF",
-MUS:"FFF",
-MYT:"FFF",
-MAR:"FFF",
-MOZ:"FFF",
-NAM:"FFF",
-NER:"FFF",
-NGA:"FFF",
-COD:"FFF",
-REU:"FFF",
-RWA:"FFF",
-STP:"FFF",
-SEN:"FFF",
-SYC:"FFF",
-SLE:"FFF",
-SOM:"FFF",
-ZAF:"FFF",
-SSD:"FFF",
-SHN:"FFF",
-SDN:"FFF",
-SWZ:"FFF",
-TZA:"FFF",
-TGO:"FFF",
-TUN:"FFF",
-UGA:"FFF",
-COD:"FFF",
-ZMB:"FFF",
-ZWE:"FFF",
-ESH:"FFF",
-
-ABW:"NNN",
-AIA:"NNN",
-ATG:"NNN",
-BHS:"NNN",
-BRB:"NNN",
-BLZ:"NNN",
-BMU:"NNN",
-BES:"NNN",
-VGB:"NNN",
-CAN:"NNN",
-CYM:"NNN",
-XCL:"NNN",
-CRI:"NNN",
-CUB:"NNN",
-CUW:"NNN",
-DMA:"NNN",
-DOM:"NNN",
-SLV:"NNN",
-GRL:"NNN",
-GRD:"NNN",
-GLP:"NNN",
-GTM:"NNN",
-HTI:"NNN",
-HND:"NNN",
-JAM:"NNN",
-MTQ:"NNN",
-MEX:"NNN",
-MSR:"NNN",
-ANT:"NNN",
-CUW:"NNN",
-NIC:"NNN",
-PAN:"NNN",
-PRI:"NNN",
-BLM:"NNN",
-KNA:"NNN",
-LCA:"NNN",
-MAF:"NNN",
-SPM:"NNN",
-VCT:"NNN",
-SXM:"NNN",
-TTO:"NNN",
-TCA:"NNN",
-USA:"NNN",
-UMI:"NNN",
-VIR:"NNN",
-
-ARG:"SRR",
-BOL:"SRR",
-BRA:"SRR",
-CHL:"SRR",
-COL:"SRR",
-ECU:"SRR",
-FLK:"SRR",
-GUF:"SRR",
-GUY:"SRR",
-PRY:"SRR",
-PER:"SRR",
-SUR:"SRR",
-URY:"SRR",
-VEN:"SRR",
-
-ASM:"UUU",
-AUS:"UUU",
-COK:"UUU",
-FJI:"UUU",
-PYF:"UUU",
-GUM:"UUU",
-KIR:"UUU",
-MHL:"UUU",
-FSM:"UUU",
-NRU:"UUU",
-NCL:"UUU",
-NZL:"UUU",
-NIU:"UUU",
-NFK:"UUU",
-MNP:"UUU",
-PLW:"UUU",
-PNG:"UUU",
-PCN:"UUU",
-WSM:"UUU",
-SLB:"UUU",
-TKL:"UUU",
-TON:"UUU",
-TUV:"UUU",
-VUT:"UUU",
-WLF:"UUU",
-
-ATA:"XXX",
-BVT:"XXX",
-HMD:"XXX",
-SGS:"XXX",
-}
-
-import fs from "fs"
-import {JSDOM} from "jsdom"
-
-function groupByContinent(svgFilePath) {
-    // Read the SVG file
-    fs.readFile(svgFilePath, 'utf-8', (err, data) => {
-        if (err) {
-            console.error('Error reading SVG file:', err);
-            return;
-        }
-
-        // Create a virtual DOM with JSDOM
-        const dom = new JSDOM(data);
-        const document = dom.window.document;
-
-        // Select the root <svg> element
-        const svgElement = document.querySelector('svg');
-
-        // Group <g> elements representing countries by continent
-        const world = {}; // Renamed continents object to 'world'
-        svgElement.querySelectorAll('g').forEach(countryGroup => {
-            const countryId = countryGroup.getAttribute('id');
-            if (countryId!= null){
-                const continentId = continents[countryId.replace(/\d/g, "")] || "XXX"; // Remove numbers from country ID to get continent ID
-                if (!world[continentId]) {
-                    world[continentId] = document.createElementNS('http://www.w3.org/2000/svg', 'g');
-                    world[continentId].setAttribute('id', continentId);
-                }
-                world[continentId].innerHTML += countryGroup.outerHTML;
-            }else{
-
-            console.log(countryId,countryGroup.outerHTML)
-            }
-        });
-
-        // Create new <g> elements for each continent
-        svgElement.innerHTML = '';
-        for (const continentId in world) {
-            svgElement.appendChild(world[continentId]);
-        }
-
-        // Output the modified SVG
-        fs.writeFile(svgFilePath, svgElement.outerHTML, 'utf-8', err => {
-            if (err) {
-                console.error('Error writing to SVG file:', err);
-                return;
-            }
-            console.log('SVG file updated successfully.');
-        });
-    });
-}
-
-
-// Example usage:
-const svgFileBasePath = "./app/src/main/assets/" ;
-groupByContinent(svgFileBasePath+ "webmercator01.svg");
-groupByContinent(svgFileBasePath+ "aeqd01.svg");
-groupByContinent(svgFileBasePath+ "loxim01.svg");

package.json

@@ -1,9 +1,11 @@
 {
+  "scripts": {
+    "pack": "node packmap.js mapdata/loxim01.geojson mapdata/webmercator01.geojson mapdata/aeqd01.geojson"
+  },
   "dependencies": {
-    "@turf/area": "^7.0.0",
-    "@turf/turf": "^7.0.0",
-    "jsdom": "^25.0.0",
-    "mapshaper": "^0.6.79"
+    "@turf/area": "^7.3.5",
+    "@turf/turf": "^7.3.5",
+    "mapshaper": "^0.7.22"
   },
   "type": "module"
 }

packmap.js

@@ -0,0 +1,232 @@
+#!/bin/node
+
+/**
+ * Packs the generated map data into the compact binary the app reads.
+ *
+ * The app used to ship SVG, which spends about four megabytes per projection
+ * spelling coordinates out in decimal ASCII inside XML, and needed the map
+ * parsed as a document at startup. Nothing needs a document: the app wants a
+ * list of places and the outlines that belong to them, which is what this
+ * writes.
+ *
+ * Input is mapshaper's projected GeoJSON, where each feature carries:
+ *   CODE   the place it belongs to, e.g. "FRA" or "FRA_CE"
+ *   LEVEL  0 for a country outline, 1 for one of its regions
+ *
+ * Output format. All integers are LEB128 varints and coordinates are in grid
+ * steps, on a canvas MAP_WIDTH user units across:
+ *
+ *   "BMAP" 0x02
+ *   precision                         uvarint, grid steps per user unit
+ *   width, height                     uvarint, in grid steps
+ *   shapeCount                        uvarint
+ *   per shape:
+ *     codeLength, code                uvarint + UTF-8 bytes
+ *     flags                           1 byte, bit 0 = is a region
+ *     ringCount                       uvarint
+ *     per ring:
+ *       pointCount                    uvarint
+ *       flags                         1 byte, bit 0 = even-odd fill
+ *       pointCount pairs of dx, dy    zigzag varint, from the previous point,
+ *                                     starting from the origin on each ring
+ */
+
+import { readFileSync, writeFileSync } from 'fs'
+
+/** Canvas width in user units. Stroke widths in the app are relative to it. */
+const MAP_WIDTH = 800
+
+/** Blank edge left around the map, as mapshaper's own SVG output used to. */
+const MARGIN = 1
+
+/**
+ * Grid steps per user unit. Coordinates are snapped to this, so it sets how
+ * fine the map can be; it is written into the header rather than agreed by
+ * convention, so raising it only means regenerating the assets.
+ */
+const PRECISION = 20
+
+function uvarint(bytes, value) {
+  while (value >= 0x80) {
+    bytes.push((value & 0x7f) | 0x80)
+    value >>>= 7
+  }
+  bytes.push(value)
+}
+
+function svarint(bytes, value) {
+  uvarint(bytes, value < 0 ? -value * 2 - 1 : value * 2)
+}
+
+/** Every polygon of a feature, outer rings and holes alike. */
+function ringsOf(geometry) {
+  if (!geometry) return []
+  if (geometry.type === 'Polygon') return [geometry.coordinates]
+  if (geometry.type === 'MultiPolygon') return geometry.coordinates
+  return []
+}
+
+/**
+ * Groups features by the place they belong to. A country outline and its
+ * regions arrive as separate features; the code is what ties them together.
+ */
+function collect(features) {
+  const shapes = []
+  const byCode = new Map()
+
+  for (const feature of features) {
+    const code = feature.properties?.CODE
+    if (!code) continue
+    const polygons = ringsOf(feature.geometry)
+    if (polygons.length === 0) continue
+
+    let shape = byCode.get(code)
+    if (!shape) {
+      shape = { code, isState: feature.properties.LEVEL === 1, rings: [], seen: new Set() }
+      byCode.set(code, shape)
+      shapes.push(shape)
+    }
+    // A polygon with holes only reads correctly under an even-odd fill, which
+    // is the rule mapshaper's SVG output used to pick for the same reason.
+    const evenOdd = polygons.some((polygon) => polygon.length > 1)
+
+    for (const polygon of polygons) {
+      for (const ring of polygon) {
+        if (ring.length >= 3) shape.rings.push({ ring, evenOdd })
+      }
+    }
+  }
+  return shapes
+}
+
+/** Twice the signed area of a closed ring of `x, y` pairs. */
+function shoelace(points) {
+  let sum = 0
+  const count = points.length / 2
+  for (let i = 0, j = count - 1; i < count; j = i++) {
+    sum += points[j * 2] * points[i * 2 + 1] - points[i * 2] * points[j * 2 + 1]
+  }
+  return sum
+}
+
+/**
+ * Snaps every ring to the output grid and throws away what that makes
+ * redundant: points that land on the one before them, and rings left too small
+ * to enclose anything. The simplification upstream works to about this
+ * precision, so a good share of the raw points say nothing once rounded.
+ */
+function quantize(shapes, canvas) {
+  const kept = []
+  for (const shape of shapes) {
+    const seen = new Set()
+    const rings = []
+    for (const { ring, evenOdd } of shape.rings) {
+      const points = []
+      let px = null
+      let py = null
+      for (const [rx, ry] of ring) {
+        const x = canvas.x(rx)
+        const y = canvas.y(ry)
+        if (x === px && y === py) continue
+        points.push(x, y)
+        px = x
+        py = y
+      }
+      if (points.length < 6) continue
+      // Coordinates are integers now, so any ring that still encloses area
+      // encloses at least half a grid square. One that comes out at exactly
+      // zero is a sliver the rounding flattened, and it would draw nothing.
+      if (shoelace(points) === 0) continue
+      // Antarctica arrives twice over, once per admin level, because its source
+      // carries no country code and both levels land on ATA. A ring counted
+      // twice cancels itself out in the even-odd test the app hit tests with,
+      // which would leave the shape impossible to tap.
+      const key = points.join(',')
+      if (seen.has(key)) continue
+      seen.add(key)
+      rings.push({ points, evenOdd })
+    }
+    if (rings.length > 0) kept.push({ code: shape.code, isState: shape.isState, rings })
+  }
+  // By code, which puts a country next to its own regions. They are neighbours
+  // on the map, so their coordinates are similar, and the compressor in the APK
+  // gets noticeably more out of the file for it.
+  return kept.sort((a, b) => (a.code < b.code ? -1 : a.code > b.code ? 1 : 0))
+}
+
+/** Projected metres in, user units on a MAP_WIDTH canvas out, y flipped. */
+function fitToCanvas(shapes) {
+  let minX = Infinity
+  let minY = Infinity
+  let maxX = -Infinity
+  let maxY = -Infinity
+  for (const shape of shapes) {
+    for (const { ring } of shape.rings) {
+      for (const [x, y] of ring) {
+        if (x < minX) minX = x
+        if (x > maxX) maxX = x
+        if (y < minY) minY = y
+        if (y > maxY) maxY = y
+      }
+    }
+  }
+  const scale = (MAP_WIDTH - 2 * MARGIN) / (maxX - minX)
+  return {
+    width: MAP_WIDTH,
+    height: 2 * MARGIN + (maxY - minY) * scale,
+    x: (v) => Math.round((MARGIN + (v - minX) * scale) * PRECISION),
+    y: (v) => Math.round((MARGIN + (maxY - v) * scale) * PRECISION),
+  }
+}
+
+function pack(path) {
+  const geojson = JSON.parse(readFileSync(path, 'utf8'))
+  const collected = collect(geojson.features ?? [])
+  const canvas = fitToCanvas(collected)
+  const shapes = quantize(collected, canvas)
+
+  const bytes = [0x42, 0x4d, 0x41, 0x50, 0x02] // "BMAP" v2
+  uvarint(bytes, PRECISION)
+  uvarint(bytes, Math.round(canvas.width * PRECISION))
+  uvarint(bytes, Math.round(canvas.height * PRECISION))
+  uvarint(bytes, shapes.length)
+
+  let rings = 0
+  let points = 0
+  for (const shape of shapes) {
+    const code = Buffer.from(shape.code, 'utf8')
+    uvarint(bytes, code.length)
+    for (const byte of code) bytes.push(byte)
+    bytes.push(shape.isState ? 1 : 0)
+    uvarint(bytes, shape.rings.length)
+
+    for (const { points: ring, evenOdd } of shape.rings) {
+      uvarint(bytes, ring.length / 2)
+      bytes.push(evenOdd ? 1 : 0)
+      let px = 0
+      let py = 0
+      for (let i = 0; i < ring.length; i += 2) {
+        svarint(bytes, ring[i] - px)
+        svarint(bytes, ring[i + 1] - py)
+        px = ring[i]
+        py = ring[i + 1]
+      }
+      rings++
+      points += ring.length / 2
+    }
+  }
+
+  const out = path.replace(/^.*\//, './app/src/main/assets/').replace(/\.geojson$/, '.bmap')
+  writeFileSync(out, Buffer.from(bytes))
+  console.log(
+    `${out}: ${shapes.length} shapes, ${rings} rings, ${points} points, ` +
+      `${canvas.width}x${canvas.height.toFixed(1)}, ${bytes.length} bytes`,
+  )
+}
+
+const inputs = process.argv.slice(2)
+if (inputs.length === 0) {
+  console.error('usage: node packmap.js <map>.geojson ...')
+  process.exit(1)
+}
+inputs.forEach(pack)

settings.gradle

@@ -6,6 +6,9 @@ pluginManagement {
         maven { url 'https://jitpack.io' }
     }
 }
+plugins {
+    id 'org.gradle.toolchains.foojay-resolver-convention' version '1.0.0'
+}
 dependencyResolutionManagement {
     repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
     repositories {