fixup! fixup! New TopBar

app/src/main/java/ru/risdeveau/pixeldragon/ui/activity/MainActivity.kt

@@ -24,6 +24,8 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.CenterAlignedTopAppBar
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
@@ -39,6 +41,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavHostController
@@ -57,6 +60,8 @@ import de.connect2x.trixnity.client.room
 import de.connect2x.trixnity.client.store.type
 import de.connect2x.trixnity.clientserverapi.client.SyncState
 import de.connect2x.trixnity.core.model.events.m.room.CreateEventContent
+import io.github.rabehx.iconsax.Iconsax
+import io.github.rabehx.iconsax.automirrored.outline.ArrowLeft2
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.map
@@ -71,9 +76,9 @@ import ru.risdeveau.pixeldragon.util.getMediaStore
 import ru.risdeveau.pixeldragon.util.getRoomStore
 import splitties.activities.start
 import splitties.init.appCtx
-import splitties.resources.str
 import de.connect2x.trixnity.client.store.Room as TrixnityRoom
 
+
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -81,10 +86,9 @@ class MainActivity : ComponentActivity() {
         enableEdgeToEdge()
         setContent {
             PixelDragonTheme {
-                var matrixClient by remember { mutableStateOf(client) }
-                val currentClient = matrixClient
+                var isClientReady by remember { mutableStateOf(false) }
 
-                if (currentClient == null) {
+                if (!isClientReady || client == null) {
                     Box(
                         modifier = Modifier.fillMaxSize(),
                         contentAlignment = Alignment.Center,
@@ -93,16 +97,14 @@ class MainActivity : ComponentActivity() {
                     }
                 } else {
                     val navController = rememberNavController()
+                    val syncState by client!!.api.sync.currentSyncState
+                        .collectAsState(initial = SyncState.STOPPED)
 
                     Scaffold(
                         modifier = Modifier.fillMaxSize(),
                         topBar = {
-                            val syncState by currentClient.api.sync.currentSyncState
-                                .collectAsState(initial = SyncState.STOPPED)
-
                             PixelDragonTopBar(
                                 navController = navController,
-                                matrixClient = currentClient,
                                 syncState = syncState,
                             )
                         },
@@ -115,12 +117,9 @@ class MainActivity : ComponentActivity() {
                                 "room/{rid}",
                                 arguments = listOf(navArgument("rid") { type = NavType.StringType })
                             ) { navBackStackEntry ->
-                                Room(
-                                    Modifier
-                                        .padding(innerPadding)
-                                        .fillMaxSize(),
-                                    navBackStackEntry.arguments!!.getString("rid")!!,
-                                )
+                                Room(Modifier
+                                    .padding(innerPadding)
+                                    .fillMaxSize(), navBackStackEntry.arguments!!.getString("rid")!!)
                             }
                             composable(
                                 "space/{rid}",
@@ -150,15 +149,9 @@ class MainActivity : ComponentActivity() {
                         }
                     }
 
-                    val readyClient = client ?: run {
-                        start<Login>()
-                        finish()
-                        return@LaunchedEffect
-                    }
-
-                    matrixClient = readyClient
-                    Log.i("MainActivity", "Log in as ${readyClient.userId}")
-                    readyClient.startSync()
+                    Log.i("MainActivity", "Log in as ${client!!.userId}")
+                    client!!.startSync()
+                    isClientReady = true
                 }
             }
         }
@@ -177,37 +170,82 @@ class MainActivity : ComponentActivity() {
 @Composable
 private fun PixelDragonTopBar(
     navController: NavHostController,
-    matrixClient: MatrixClient,
     syncState: SyncState,
 ) {
     val backStackEntry by navController.currentBackStackEntryAsState()
     val route = backStackEntry?.destination?.route
     val rid = backStackEntry?.arguments?.getString("rid")
+    val isRoomLikeScreen = route == "room/{rid}" || route == "space/{rid}"
 
-    val roomsFlow = remember(matrixClient) {
-        matrixClient.room.getAll().flattenValues().map { it.toList() }
+    val roomsFlow = remember(client) {
+        client!!.room.getAll().flattenValues().map { it.toList() }
     }
     val rooms by roomsFlow.collectAsState(initial = emptyList())
 
-    val currentRoom = remember(route, rid, rooms) {
-        if ((route == "room/{rid}" || route == "space/{rid}") && rid != null) {
+    val currentRoom = remember(isRoomLikeScreen, rid, rooms) {
+        if (isRoomLikeScreen && rid != null) {
             rooms.firstOrNull { it.roomId.toString() == rid }
         } else {
             null
         }
     }
 
+    if (isRoomLikeScreen) {
+        RoomTopBar(
+            room = currentRoom,
+            fallbackTitle = rid ?: stringResource(R.string.app_name),
+            onBack = { navController.popBackStack() },
+        )
+    } else {
+        HomeTopBar(syncState = syncState)
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun HomeTopBar(syncState: SyncState) {
     CenterAlignedTopAppBar(
         colors = topAppBarColors(
-            containerColor = MaterialTheme.colorScheme.surfaceContainer,
+            containerColor = MaterialTheme.colorScheme.primaryContainer,
             titleContentColor = MaterialTheme.colorScheme.primary,
         ),
         title = {
-            val statusTitle = syncState.toStatusTitle()
-            when {
-                statusTitle != null -> Text(statusTitle)
-                currentRoom != null -> RoomTopBarTitle(currentRoom)
-                else -> Text(appCtx.str(R.string.app_name))
+            Text(syncState.toStatusTitle() ?: stringResource(R.string.app_name))
+        },
+    )
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun RoomTopBar(
+    room: TrixnityRoom?,
+    fallbackTitle: String,
+    onBack: () -> Unit,
+) {
+    CenterAlignedTopAppBar(
+        colors = topAppBarColors(
+            containerColor = MaterialTheme.colorScheme.surface.copy(.5f),
+            titleContentColor = MaterialTheme.colorScheme.onSurface,
+            navigationIconContentColor = MaterialTheme.colorScheme.primary,
+        ),
+        navigationIcon = {
+            IconButton(onClick = onBack) {
+                Icon(
+                    Iconsax.AutoMirrored.Outline.ArrowLeft2,
+                    "To home",
+                )
+            }
+        },
+        title = {
+            if (room != null) {
+                RoomTopBarTitle(room)
+            } else {
+                Text(
+                    text = fallbackTitle,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    style = MaterialTheme.typography.titleMedium,
+                )
             }
         },
     )