Merge pull request 'Update dependency mapshaper to v0.7.45' (#551) from renovate/mapshaper-0.x-lockfile into main

app/build.gradle

@@ -15,7 +15,7 @@ android {
         applicationId 'net.helcel.beans'
         minSdk = 28
         targetSdk = 37
-        versionName "1.4"
+        versionName "1.5"
         versionCode project.hasProperty('VERSION_CODE') ? project.property('VERSION_CODE').toInteger() : 1
     }
     signingConfigs {

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

@@ -14,7 +14,6 @@ import androidx.compose.material.Icon
 import androidx.compose.material.IconButton
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Scaffold
-import androidx.compose.material.Surface
 import androidx.compose.material.Text
 import androidx.compose.material.TopAppBar
 import androidx.compose.material.icons.Icons
@@ -22,10 +21,11 @@ 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.getValue
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
@@ -43,8 +43,8 @@ import net.helcel.beans.svg.SVGWrapper
 
 class MainScreen : ComponentActivity() {
 
-    private lateinit var psvg: SVGWrapper
-    private lateinit var css: CSSWrapper
+    private var psvg by mutableStateOf<SVGWrapper?>(null)
+    private var css by mutableStateOf<CSSWrapper?>(null)
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -53,22 +53,29 @@ class MainScreen : ComponentActivity() {
         Data.loadData(this, Int.MIN_VALUE)
         GeoLocImporter.importStates(this)
 
+        refreshProjection()
+
         setContent {
             SysTheme {
                 Box(modifier = Modifier.fillMaxSize().background(MaterialTheme.colors.primary).statusBarsPadding(),) {
-                    AppNavHost(psvg, css)
+                    AppNavHost()
                 }
             }
         }
-        refreshProjection()
     }
 
     @Composable
-    fun AppNavHost(psvg: SVGWrapper, css: CSSWrapper) {
+    fun AppNavHost() {
         val navController = rememberNavController()
         NavHost(navController, startDestination = "main") {
-            composable("main") { MainScreenC(psvg,css, navController) }
-            composable("settings") { SettingsMainScreen { navController.navigate("main")} }
+            composable("main") {
+                val currentPsvg = psvg
+                val currentCss = css
+                if (currentPsvg != null && currentCss != null) {
+                    MainScreenC(currentPsvg, currentCss, navController)
+                }
+            }
+            composable("settings") { SettingsMainScreen { navController.navigate("main") } }
             composable("edit") { EditScreen { navController.navigate("main") } }
             composable("stats") { StatsScreen { navController.navigate("main") } }
         }
@@ -105,19 +112,25 @@ class MainScreen : ComponentActivity() {
     @Composable
     fun MapScreen(psvg: SVGWrapper, css: CSSWrapper) {
         Box {
+            val cssContent = css.get()
+            val drawable = remember(psvg, css, cssContent) {
                 val opt: RenderOptions = RenderOptions.create()
-            opt.css(css.get())
-            val drawable = remember(psvg, css) {
+                opt.css(cssContent)
                 PictureDrawable(psvg.get()?.renderToPicture(opt))
             }
-            AndroidView(factory = { ctx ->
+            AndroidView(
+                factory = { ctx ->
                     PhotoView(ctx).apply {
                         setLayerType(ImageView.LAYER_TYPE_SOFTWARE, null)
-                    setImageDrawable(drawable)
-                    maximumScale = 32f
+                        maximumScale = 64f
                         scaleType = ImageView.ScaleType.FIT_CENTER
                     }
-            }, modifier = Modifier.fillMaxSize())
+                },
+                update = { view ->
+                    view.setImageDrawable(drawable)
+                },
+                modifier = Modifier.fillMaxSize()
+            )
         }
     }
 

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

@@ -48,23 +48,22 @@ 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.preference.PreferenceManager
-import net.helcel.beans.R
-import net.helcel.beans.countries.GeoLocImporter
-import net.helcel.beans.helper.Settings
 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 androidx.preference.PreferenceManager
 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.activity.sub.EditPlaceDialog
 import net.helcel.beans.activity.sub.LicenseScreen
+import net.helcel.beans.countries.GeoLocImporter
 import net.helcel.beans.helper.Data
+import net.helcel.beans.helper.Settings
 
 @Composable
 fun SysTheme(
@@ -156,154 +155,39 @@ fun SettingsScreen(navController: NavHostController = settingsNav()) {
     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 offString = stringResource(R.string.off)
-
-    var showEdit by remember { mutableStateOf(false) }
+    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 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)!!) }
 
-        if(showEdit)
-            EditPlaceDialog(true) {
-                showEdit = false
-                val g = Data.selected_group
-                if (it && g != null) {
-                    Data.visits.reassignAllVisitedToGroup(g.key)
-                    Data.saveData()
-                }
-            }
+    var showGroupDialog by remember { mutableStateOf(false) }
+    var showRegionalDialog by remember { mutableStateOf(false) }
+    var showLoad by remember { mutableStateOf(false) }
+    val scope = rememberCoroutineScope()
 
-        LazyColumn(
-            modifier = Modifier
-                .fillMaxSize()
-                .padding(16.dp)
-                .background(MaterialTheme.colors.background)
-        ) {
-            item {
-                Text(
-                    "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(
-                    "Map 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)), projection) { newProj ->
-                    projection = newProj
-                    prefs.edit { putString(keyProjection, newProj) }
-                    Settings.refreshProjection()
-                }
-                HorizontalDivider()
-            }
-            item {
-                Text(
-                    "Groups",
-                    style = MaterialTheme.typography.h6,
-                    color = MaterialTheme.colors.onBackground,
-                    modifier = Modifier.padding(top = 16.dp)
-                )
-                var showDialog by remember{mutableStateOf(false)}
-                if(showDialog){
+    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) }
                 }
-                            showDialog = false
+                showGroupDialog = false
             })
     }
-                MultiPreference(
-                    arrayOf(stringResource(R.string.on), stringResource(R.string.off)),
-                    groups
-                ) { key ->
-                    if (key == offString) {
-                        showDialog=true
-                    }
-                    groups = key
-                    prefs.edit { putString(keyGroup, key) }
-                }
-                HorizontalDivider()
-            }
-            item {
-                Text(
-                    text = "Regional",
-                    style = MaterialTheme.typography.h6,
-                    color = MaterialTheme.colors.onBackground,
-                    modifier = Modifier
-                        .padding(top = 16.dp)
-                        .clickable(onClick = {}),
-                )
-                RegionalScreen()
-                HorizontalDivider()
-            }
-            item{
-                val launcher = rememberLauncherForActivityResult(
-                contract = ActivityResultContracts.OpenDocument(),
-                onResult = { uri -> Data.doImport(context, uri)   }
-                )
-                Row(
-                    modifier = Modifier.fillMaxWidth()
-                ) {
-                    Button(onClick = {
-                        launcher.launch(arrayOf("*/*"))
-                    }, modifier = Modifier
-                        .fillMaxWidth(fraction = 0.4f)
-                        .padding(vertical = 8.dp)) {
-                        Text("Import")
-                    }
-                    Spacer(
-                        modifier = Modifier.fillMaxWidth(0.4f)
-                    )
-                    Button(onClick = {
-                        Data.doExport(context)
-                    }, modifier = Modifier
-                        .fillMaxWidth(fraction = 1f)
-                        .padding(vertical = 8.dp)) {
-                        Text("Export")
-                    }
-                }
-                HorizontalDivider()
-            }
-            item {
-                PreferenceButton("Licenses") {
-                    if (navController.currentDestination?.route != "licenses")
-                        navController.navigate("licenses")
-                }
-                PreferenceButton("About") {
-                    if (navController.currentDestination?.route != "about")
-                        navController.navigate("about")
-                }
-            }
-        }
-    }
 
-@Composable
-fun RegionalScreen() {
-    val context = LocalContext.current
-
-    val keyRegional = stringResource(R.string.key_regional)
-    val offString = stringResource(R.string.off)
-    val onString = stringResource(R.string.on)
-    val prefs = PreferenceManager.getDefaultSharedPreferences(context)
-    var selected by remember {  mutableStateOf(prefs.getString(keyRegional, offString)!!)}
-    var regional by remember{ mutableStateOf(prefs.getString(keyRegional, offString)!!)}
-    var showDialog by remember{mutableStateOf(false)}
-    var showLoad by remember{mutableStateOf(false)}
-
-    if(showDialog)
+    if (showRegionalDialog) {
         Dialog(
             content = {
                 Column(
@@ -312,26 +196,27 @@ fun RegionalScreen() {
                             MaterialTheme.colors.background,
                             RoundedCornerShape(corner = CornerSize(16.dp))
                         )
-                        .padding(16.dp),){
-                Text(style=MaterialTheme.typography.caption, text=  stringResource(R.string.delete_regions))
+                        .padding(16.dp),
+                ) {
+                    Text(
+                        style = MaterialTheme.typography.caption,
+                        text = stringResource(R.string.delete_regions)
+                    )
                     Button(onClick = {
                         GeoLocImporter.clearStates()
-                        regional= selected
-                        prefs.edit {
-                            putString(
-                                keyRegional,
-                                regional
-                            )
-                        }
-                        showDialog=false
-                    }){
+                        regional = offString
+                        prefs.edit { putString(keyRegional, offString) }
+                        showRegionalDialog = false
+                    }) {
                         Text(stringResource(R.string.ok))
                     }
                 }
             },
-            onDismissRequest = { showDialog=false }
+            onDismissRequest = { showRegionalDialog = false }
         )
-    if(showLoad){
+    }
+
+    if (showLoad) {
         Dialog(
             content = {
                 CircularProgressIndicator(
@@ -343,41 +228,155 @@ fun RegionalScreen() {
             onDismissRequest = {}
         )
     }
-    val scope = rememberCoroutineScope()
-    MultiPreference(arrayOf(stringResource(R.string.on),stringResource(R.string.off)),regional) { key ->
-                when (key) {
-                    offString -> { showDialog=true
-                        selected=key
+
+    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) }
             }
-                    onString -> {
-                        regional = key
-                        prefs.edit { putString(keyRegional, key) }
-                        showLoad=true
+            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)),
+                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 {
+            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.licenses)) {
+                if (navController.currentDestination?.route != "licenses")
+                    navController.navigate("licenses")
+            }
+            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(2.dp)) {
+    Column(Modifier.padding(vertical = 2.dp)) {
         list.forEach { value ->
             Row(
                 verticalAlignment = Alignment.CenterVertically,
                 modifier = Modifier
                     .fillMaxWidth()
-                    .height(36.dp)
+                    .height(42.dp)
                     .clickable { onSelected(value) }) {
                 RadioButton(selected = selected == value, onClick = { onSelected(value) })
                 Text(
-                    value, modifier = Modifier.padding(start = 8.dp),
+                    value, modifier = Modifier.padding(start = 12.dp),
+                    style = MaterialTheme.typography.body1,
                     color = MaterialTheme.colors.onBackground,
                 )
             }
@@ -393,3 +392,38 @@ fun PreferenceButton(text: String, onClick: () -> Unit) {
         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

@@ -20,6 +20,7 @@ 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
@@ -32,12 +33,15 @@ 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.countries.Country
+import net.helcel.beans.countries.GeoLoc
 import net.helcel.beans.countries.GeoLoc.LocType
 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.Settings.isRegional
+import net.helcel.beans.helper.NO_GROUP
+import net.helcel.beans.helper.Settings
 import net.helcel.beans.helper.Theme.getContrastColor
 
 private val MODE_LIST = listOf(LocType.WORLD, LocType.COUNTRY, LocType.STATE)
@@ -46,7 +50,7 @@ private val MODE_LIST = listOf(LocType.WORLD, LocType.COUNTRY, LocType.STATE)
 fun StatsScreen(
     onExit: ()-> Unit
 ) {
-    val modes = if (isRegional(LocalContext.current)) MODE_LIST else MODE_LIST.take(2)
+    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) }
 
@@ -115,26 +119,83 @@ fun StatsList(activeMode: LocType, countMode: Boolean) {
 
 @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 visited = remember(group, activeMode) {
-        Data.visits.getVisitedByValue(group.key)
+    val continents = remember { World.WWW.children.toList() }
+    val countries = remember {
+        World.WWW.children.flatMap {
+            if (it is Country) listOf(it) else it.children
+        }
     }
 
-    val count = when (activeMode) {
-        LocType.WORLD -> World.WWW.children.filter { it.code in visited }.size
-        LocType.COUNTRY -> World.WWW.children.flatMap { it.children.filter { c -> c.code in visited } }.size
-        LocType.STATE -> World.WWW.children.flatMap { a->a.children.flatMap { b->b.children.filter { c->c.code in visited } } }.size
-        else -> 0
+    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()
         }
 
-    val area = when (activeMode) {
-        LocType.WORLD -> World.WWW.children.filter { it.code in visited }.sumOf { it.area }
-        LocType.COUNTRY -> World.WWW.children.flatMap { it.children.filter { c -> c.code in visited } }.sumOf { it.area }
-        LocType.STATE -> World.WWW.children.flatMap { a->a.children.flatMap { b->b.children.filter { c->c.code in visited } } }.sumOf { it.area }
-        else -> 0
+        fun getExplicitColor(l: GeoLoc): Int? {
+            val c = visits.getOrDefault(l.code, 0)
+            return if (c != NO_GROUP && c != AUTO_GROUP) c else null
         }
 
-    val displayValue = if (countMode) count.toString() else stringResource(R.string.number_with_unit, area, "km²")
+        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)

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

@@ -43,6 +43,13 @@ class Groups(val id: Int, @SerialName("grps") private val groups: HashMap<Int, G
         updateFlow()
     }
 
+    fun keepOnly(key: Int) {
+        val keep = groups[key] ?: return
+        groups.clear()
+        groups[key] = keep
+        updateFlow()
+    }
+
     private fun updateFlow() {
         _groupsFlow.value = groups.values.toList()
     }

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

@@ -29,6 +29,13 @@ object Settings {
         )
     }
 
+    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),

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

@@ -15,8 +15,21 @@
     <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="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_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>

yarn.lock

@@ -2698,9 +2698,9 @@ lodash@4.18.1:
   integrity sha512-dMInicTPVE8d1e5otfwmmjlxkZoUpiVLwyeTdUsi/Caj/gfzzblBcCE5sRHV/AsjuCmxWrte2TNGSYuCeCq+0Q==
 
 lru-cache@^11.3.5:
-  version "11.5.1"
-  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-11.5.1.tgz#f3daa3540847b9737ebc02499ddb36765e54db4a"
-  integrity sha512-RPimw/7aMdv2oqRrxKwvZXcPfwBrn/JZ2xYcY9Hus/6LaS3VOAKVWKWgNLCFSiOm1ESXinjsDlidVU7JlnCN2A==
+  version "11.5.2"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-11.5.2.tgz#00e16665c90c620fba14a3c368732a976493f760"
+  integrity sha512-4pfM1Ff0x50o0tQwb5ucw/RzNyD0/YJME6IVcStalZuMWxdt3sR3huStTtxz4PUmvZfRguvDejasvQ2kifR11g==
 
 map-stream@0.0.7:
   version "0.0.7"
@@ -2708,9 +2708,9 @@ map-stream@0.0.7:
   integrity sha512-C0X0KQmGm3N2ftbTGBhSyuydQ+vV1LC3f3zPvT3RXHXNZrvfPZcoXp/N5DOa8vedX/rTMm2CjTtivFg2STJMRQ==
 
 mapshaper@^0.7.22:
-  version "0.7.41"
-  resolved "https://registry.yarnpkg.com/mapshaper/-/mapshaper-0.7.41.tgz#c03fa2aed375abbc92af47008dc81695a604ed23"
-  integrity sha512-TC1KL8OtYZPRuq/Wl0AW2LQOic/q/AQbEEiPkCXlN5dGFXPIRj8+Qllc3EWBhN7aViHStI2IIthP2/L7BDzobQ==
+  version "0.7.45"
+  resolved "https://registry.yarnpkg.com/mapshaper/-/mapshaper-0.7.45.tgz#8af5e9df2e262e2b70ffe3d7a6576ed497f4f2e8"
+  integrity sha512-ohTTOAKmhrdSy2Fcc/lhnwzs+J5t9Kt+duX8eUJCH7cBrga8S6flcGRzRMbUFhbzyU6HTS7a1vT0gpcvGnUmXQ==
   dependencies:
     "@bokuweb/zstd-wasm" "^0.0.27"
     "@ngageoint/geopackage" "^4.2.6"
@@ -2737,7 +2737,7 @@ mapshaper@^0.7.22:
     idb-keyval "^6.2.0"
     jpeg-js "^0.4.4"
     kdbush "^3.0.0"
-    mproj "0.1.3"
+    mproj "0.1.5"
     msgpackr "^1.11.12"
     open "^11.0.0"
     pngjs "^7.0.0"
@@ -2772,10 +2772,10 @@ mkdirp-classic@^0.5.2, mkdirp-classic@^0.5.3:
   resolved "https://registry.yarnpkg.com/mkdirp-classic/-/mkdirp-classic-0.5.3.tgz#fa10c9115cc6d8865be221ba47ee9bed78601113"
   integrity sha512-gKLcREMhtuZRwRAfqP3RFW+TK4JqApVBtOIftVgjuABpAtpxhPGaDcfvbhNvD0B8iD1oUr/txX35NjcaY6Ns/A==
 
-mproj@0.1.3:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/mproj/-/mproj-0.1.3.tgz#295b990970a80380dac85b29d605a5f4f66b25ff"
-  integrity sha512-XPxty3HPv1j5eXfxId1FSGX7JB8+KgozVOyCu5l40u/I0pW7gpWTaxouA8MNKHfEXN5oE8r9eowkM+0LuQduIQ==
+mproj@0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/mproj/-/mproj-0.1.5.tgz#b6e9353bf394abe7cd9263082b45bed5ed5ea747"
+  integrity sha512-HgUQtpYqzZzYD4gQXDiTFu2KgMJP7AAQCfYFR9lQpulx9hcspmnMOuCiMMs1bUUj9gPg9uAGnHQYU3We/5yipQ==
   dependencies:
     geographiclib "1.48.0"
     rw "~1.3.2"
@@ -3293,17 +3293,17 @@ tinyqueue@^2.0.0, tinyqueue@^2.0.3:
   resolved "https://registry.yarnpkg.com/tinyqueue/-/tinyqueue-2.0.3.tgz#64d8492ebf39e7801d7bd34062e29b45b2035f08"
   integrity sha512-ppJZNDuKGgxzkHihX8v9v9G5f+18gzaTfrukGrq6ueg0lmH4nqVnA2IPG0AEH3jKEk2GRJCUhDoqpoiw3PHLBA==
 
-tldts-core@^7.4.6:
-  version "7.4.6"
-  resolved "https://registry.yarnpkg.com/tldts-core/-/tldts-core-7.4.6.tgz#4cc8ccdae554742f09e5999708cac5a7d83cb287"
-  integrity sha512-TkQNGJIhlEphpHCjKodMTSe23egUZr/g+flI2qkLgiJ/maAzSgXypSLRTNH3nCmqgayEmtcJBiLcfODSAr1xoA==
+tldts-core@^7.4.8:
+  version "7.4.8"
+  resolved "https://registry.yarnpkg.com/tldts-core/-/tldts-core-7.4.8.tgz#c729aee4ff9d3670741193682a98e25a3d780dd9"
+  integrity sha512-c1P7u0EhACHj7lPy4MJm8iTFEU8+nB0LCtddH0fhP7noaVoXAqafMtOOeX+ulpuPBqnrRgRhw494RICT3mbhnw==
 
 tldts@^7.0.5:
-  version "7.4.6"
-  resolved "https://registry.yarnpkg.com/tldts/-/tldts-7.4.6.tgz#3af5da04b35afd0e00cf0fe2827af30393a28202"
-  integrity sha512-rbP0Gyx8b3Ae9yO//CU2wbSnQNoQ66m1nJdSbSHmnwKwzkkz/u8mERYU8T2rmlmy+bJvRNn84yNCW8gYqox44Q==
+  version "7.4.8"
+  resolved "https://registry.yarnpkg.com/tldts/-/tldts-7.4.8.tgz#f2edc0d81483ea76c45827d642ccd535a3a7a4f7"
+  integrity sha512-htwgN/8KRB3z3vnC0BOETVh2m499g5GmyTK9Wq5JBLX3FNz6tSBveAd+fQhzy9hkjif8vy2jwDMR1sGhLtZl2A==
   dependencies:
-    tldts-core "^7.4.6"
+    tldts-core "^7.4.8"
 
 token-types@^4.1.1:
   version "4.2.1"
@@ -3328,9 +3328,9 @@ topojson-server@3.x:
     commander "2"
 
 tough-cookie@^6.0.1:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-6.0.1.tgz#a495f833836609ed983c19bc65639cfbceb54c76"
-  integrity sha512-LktZQb3IeoUWB9lqR5EWTHgW/VTITCXg4D21M+lvybRVdylLrRMnqaIONLVb5mav8vM19m44HIcGq4qASeu2Qw==
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-6.0.2.tgz#7b1f22fcf2daf06c4ff9d53ec1845f44c6627062"
+  integrity sha512-exgYmnmL/sJpR3upZfXG5PoatXQii55xAiXGXzY+sROLZ/Y+SLcp9PgJNI9Vz37HpQ74WvDcLT8eqm+kV3FzrA==
   dependencies:
     tldts "^7.0.5"