Update app/build.gradle

app/build.gradle

@@ -15,7 +15,7 @@ android {
         applicationId 'net.helcel.beans'
         minSdk = 28
         targetSdk = 37
-        versionName "1.3"
+        versionName "1.3b"
         versionCode project.hasProperty('VERSION_CODE') ? project.property('VERSION_CODE').toInteger() : 1
     }
     signingConfigs {

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

@@ -50,8 +50,8 @@ class MainScreen : ComponentActivity() {
         super.onCreate(savedInstanceState)
         actionBar?.hide()
         Settings.start(this)
-        GeoLocImporter.importStates(this)
         Data.loadData(this, Int.MIN_VALUE)
+        GeoLocImporter.importStates(this)
 
         setContent {
             SysTheme {

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

@@ -168,8 +168,10 @@ fun SettingsScreen(navController: NavHostController = settingsNav()) {
             EditPlaceDialog(true) {
                 showEdit = false
                 val g = Data.selected_group
-                if (it && g != null)
+                if (it && g != null) {
                     Data.visits.reassignAllVisitedToGroup(g.key)
+                    Data.saveData()
+                }
             }
 
         LazyColumn(
@@ -216,8 +218,10 @@ fun SettingsScreen(navController: NavHostController = settingsNav()) {
                         deleteMode = true,
                         onDismiss = {
                             val g = Data.selected_group
-                            if (g != null)
+                            if (g != null) {
                                 Data.visits.reassignAllVisitedToGroup(g.key)
+                                Data.saveData()
+                            }
                             showDialog = false
                         })
                 }

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

@@ -54,27 +54,51 @@ fun EditPlaceScreenPreview(){
     EditPlaceScreen(Group.EEE)
 }
 
-fun syncVisited(loc: GeoLoc?=World.WWW){
+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)) {
-                if(itc.children.any { c -> Data.visits.getVisited(c) != NO_GROUP })
-                    Data.visits.setVisited(itc, AUTO_GROUP)
+                val newState = if(itc.children.any { c -> Data.visits.getVisited(c) != NO_GROUP })
+                    AUTO_GROUP
                 else
-                    Data.visits.setVisited(itc, NO_GROUP)
+                    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)) {
-            if(tt.children.any { itc -> Data.visits.getVisited(itc) != NO_GROUP })
-                Data.visits.setVisited(tt, AUTO_GROUP)
+            val newState = if(tt.children.any { itc -> Data.visits.getVisited(itc) != NO_GROUP })
+                AUTO_GROUP
             else
-                Data.visits.setVisited(tt, NO_GROUP)
+                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
@@ -84,7 +108,12 @@ fun EditPlaceScreen(loc: GeoLoc, onExit:()->Unit={}) {
         selectedTab = tabs.lastIndex
     }
     SideEffect {
-        syncVisited()
+        // 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)
@@ -95,6 +124,7 @@ fun EditPlaceScreen(loc: GeoLoc, onExit:()->Unit={}) {
             showEdit = false
             if (it) {
                 Data.visits.setVisited(Data.selected_geoloc, NO_GROUP)
+                syncVisited()
                 Data.saveData()
 
                 if (Data.selected_geoloc!=null && Data.selected_geoloc!!.children.any { itc-> Data.visits.getVisited(itc) != NO_GROUP }) {
@@ -103,6 +133,7 @@ fun EditPlaceScreen(loc: GeoLoc, onExit:()->Unit={}) {
             }
             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
@@ -144,12 +175,14 @@ fun EditPlaceScreen(loc: GeoLoc, onExit:()->Unit={}) {
                                         Data.visits.getVisited(itc)!= NO_GROUP } == true) AUTO_GROUP
                                 else NO_GROUP
                             )
+                            Data.saveData()
                             Data.selected_group = null
                         } else {
                             Data.selected_group = null
                             showEdit=true
                         }
-
+                        syncVisited()
+                        Data.saveData()
                     })
 
             }

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

@@ -43,14 +43,14 @@ object Data {
         if (groups.size() == 0) {
             groups.setGroup(DEFAULT_GROUP, "Visited",
                 ContextCompat.getColor(ctx, R.color.blue).toDrawable())
-            saveData()
         }
+        saveData()
     }
 
     fun saveData() {
         if(groups.id != visits.id) return
         val id = groups.id
-        sharedPreferences.edit {
+        sharedPreferences.edit(commit=true) {
             putString("groups_$id", groupsSerial.writeTo(groups))
             putString("visits_$id", visitsSerial.writeTo(visits))
         }

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

@@ -32,12 +32,18 @@ class Groups(val id: Int, @SerialName("grps") private val groups: HashMap<Int, G
     val groupsFlow: StateFlow<List<Group>> = _groupsFlow.asStateFlow()
 
     fun setGroup(key: Int, name: String, col: ColorDrawable) {
+        val old = groups[key]
+        if (old != null && old.name == name && old.color.color == col.color) return
         groups[key] = Group(key, name, col)
-        _groupsFlow.value = groups.values.toList()
+        updateFlow()
     }
 
     fun deleteGroup(key: Int) {
         groups.remove(key)
+        updateFlow()
+    }
+
+    private fun updateFlow() {
         _groupsFlow.value = groups.values.toList()
     }
 

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

@@ -19,24 +19,25 @@ class Visits(val id: Int, private val locs: HashMap<String, Int>) {
     val visitsFlow: StateFlow<Map<String,Int>> = _visitsFlow
 
     fun setVisited(key: GeoLoc?, b: Int) {
-        if (key == null)
+        if (key == null || locs[key.code] == b)
             return
-        _visitsFlow.value = _visitsFlow.value.toMutableMap().apply {
-            this[key.code] = b
-        }
         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 }
-        _visitsFlow.value = _visitsFlow.value.toMutableMap().apply {
-            keysToDelete.forEach { this.remove(it)}
-        }
+        if (keysToDelete.isEmpty()) return
         keysToDelete.forEach {
             locs.remove(it)
         }
+        updateFlow()
     }
 
     fun getVisited(key: GeoLoc): Int {
@@ -60,13 +61,19 @@ 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 {
+            if (locs[it] != group) {
                 locs[it] = group
+                changed = true
+            }
+        }
+        if (changed) {
+            updateFlow()
         }
-        _visitsFlow.value = locs
     }
 
     @OptIn(ExperimentalSerializationApi::class)