Signout - WIP

app/src/main/java/io/element/android/x/MainActivity.kt

@@ -7,7 +7,7 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.activity.viewModels
 import androidx.lifecycle.lifecycleScope
 import io.element.android.x.ui.screen.login.LoginActivity
-import io.element.android.x.ui.screen.login.RoomListActivity
+import io.element.android.x.ui.screen.roomlist.RoomListActivity
 import kotlinx.coroutines.launch
 
 class MainActivity : ComponentActivity() {

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/login/RoomListActions.kt

@@ -1,5 +0,0 @@
-package io.element.android.x.ui.screen.login
-
-sealed interface RoomListActions {
-    object LoadMore : RoomListActions
-}

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/login/RoomListViewModel.kt

@@ -1,28 +0,0 @@
-package io.element.android.x.ui.screen.login
-
-import androidx.lifecycle.ViewModel
-import io.element.android.x.sdk.matrix.MatrixInstance
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.asStateFlow
-
-class RoomListViewModel : ViewModel() {
-
-    private val matrix = MatrixInstance.getInstance()
-
-    private val _state = MutableStateFlow(RoomListViewState())
-    val state = _state.asStateFlow()
-
-    init {
-        observeState()
-    }
-
-    private fun observeState() {
-        // TODO Update submitEnabled when other state members are updated.
-    }
-
-    fun handle(action: RoomListActions) {
-        when (action) {
-            RoomListActions.LoadMore -> TODO()
-        }
-    }
-}

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/login/RoomListViewState.kt

@@ -1,6 +0,0 @@
-package io.element.android.x.ui.screen.login
-
-data class RoomListViewState(
-    val list: List<String> = emptyList(),
-    val canLoadMore: Boolean = false,
-)

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/roomlist/RoomListActions.kt

@@ -0,0 +1,6 @@
+package io.element.android.x.ui.screen.roomlist
+
+sealed interface RoomListActions {
+    object Logout : RoomListActions
+    object LoadMore : RoomListActions
+}

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/roomlist/RoomListActivity.kt

@@ -1,28 +1,26 @@
-package io.element.android.x.ui.screen.login
+package io.element.android.x.ui.screen.roomlist
 
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.activity.viewModels
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.runtime.collectAsState
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
+import com.airbnb.mvrx.compose.mavericksViewModel
 import io.element.android.x.ui.theme.ElementXTheme
 
 class RoomListActivity : ComponentActivity() {
 
-    private val viewModel: RoomListViewModel by viewModels()
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         setContent {
             ElementXTheme {
+                val viewModel: RoomListViewModel = mavericksViewModel()
                 // A surface container using the 'background' color from the theme
                 Surface(
                     modifier = Modifier
@@ -33,6 +31,7 @@ class RoomListActivity : ComponentActivity() {
                     Column(
                         modifier = Modifier.fillMaxSize()
                     ) {
+                        OptionMenu(viewModel)
                         /* TODO
                         val state = viewModel.state.collectAsState().value
                         RoomListHeader()
@@ -44,4 +43,19 @@ class RoomListActivity : ComponentActivity() {
             }
         }
     }
+
+    @OptIn(ExperimentalMaterial3Api::class)
+    @Composable
+    private fun OptionMenu(viewModel: RoomListViewModel) {
+        TopAppBar(
+            title = { Text("Room List") },
+            actions = {
+                Button(
+                    onClick = { viewModel.handle(RoomListActions.Logout) }
+                ) {
+                    Text(text = "logout")
+                }
+            }
+        )
+    }
 }

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/roomlist/RoomListViewModel.kt

@@ -0,0 +1,38 @@
+package io.element.android.x.ui.screen.roomlist
+
+import com.airbnb.mvrx.Fail
+import com.airbnb.mvrx.Loading
+import com.airbnb.mvrx.MavericksViewModel
+import com.airbnb.mvrx.Success
+import io.element.android.x.sdk.matrix.MatrixClient
+import io.element.android.x.sdk.matrix.MatrixInstance
+import kotlinx.coroutines.launch
+
+class RoomListViewModel(initialState: RoomListViewState) :
+    MavericksViewModel<RoomListViewState>(initialState) {
+
+    private val matrix = MatrixInstance.getInstance()
+
+    fun handle(action: RoomListActions) {
+        when (action) {
+            RoomListActions.LoadMore -> TODO()
+            RoomListActions.Logout -> handleLogout()
+        }
+    }
+
+    private fun handleLogout() {
+        viewModelScope.launch {
+            setState { copy(logoutAction = Loading()) }
+            try {
+                getClient().logout()
+                setState { copy(logoutAction = Success(Unit)) }
+            } catch (throwable: Throwable) {
+                setState { copy(logoutAction = Fail(throwable)) }
+            }
+        }
+    }
+
+    private suspend fun getClient(): MatrixClient {
+        return matrix.restoreSession()!!
+    }
+}

libraries/ui/screens/roomlist/src/main/java/io/element/android/x/ui/screen/roomlist/RoomListViewState.kt

@@ -0,0 +1,11 @@
+package io.element.android.x.ui.screen.roomlist
+
+import com.airbnb.mvrx.Async
+import com.airbnb.mvrx.MavericksState
+import com.airbnb.mvrx.Uninitialized
+
+data class RoomListViewState(
+    val list: List<String> = emptyList(),
+    val canLoadMore: Boolean = false,
+    val logoutAction: Async<Unit> = Uninitialized,
+) : MavericksState