Merge remote-tracking branch 'origin/develop' into feature/fre/start_chat_with_matrix_id

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/dialogs/ConfirmationDialog.kt

@@ -37,11 +37,11 @@ import io.element.android.libraries.ui.strings.R as StringR
 
 @Composable
 fun ConfirmationDialog(
-    title: String,
     content: String,
     onSubmitClicked: () -> Unit,
     onDismiss: () -> Unit,
     modifier: Modifier = Modifier,
+    title: String? = null,
     submitText: String = stringResource(id = StringR.string.action_ok),
     cancelText: String = stringResource(id = StringR.string.action_cancel),
     thirdButtonText: String? = null,
@@ -60,7 +60,7 @@ fun ConfirmationDialog(
         modifier = modifier,
         onDismissRequest = onDismiss,
         title = {
-            Text(text = title)
+            if (title != null) { Text(text = title) }
         },
         text = {
             Text(content)

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/utils/SnackbarDispatcher.kt

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.designsystem.utils
+
+import androidx.annotation.StringRes
+import androidx.compose.material3.SnackbarDuration
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+
+class SnackbarDispatcher {
+    private val mutex = Mutex()
+
+    private val snackbarState = MutableStateFlow<SnackbarMessage?>(null)
+    val snackbarMessage: Flow<SnackbarMessage?> = snackbarState
+
+    suspend fun post(message: SnackbarMessage) {
+        mutex.withLock {
+            snackbarState.update { message }
+        }
+    }
+
+    suspend fun clear() {
+        mutex.withLock {
+            snackbarState.update { null }
+        }
+    }
+}
+
+@Composable
+fun handleSnackbarMessage(
+    snackbarDispatcher: SnackbarDispatcher
+): SnackbarMessage? {
+    val snackbarMessage by snackbarDispatcher.snackbarMessage.collectAsState(initial = null)
+    LaunchedEffect(snackbarMessage) {
+        if (snackbarMessage != null) {
+            launch(Dispatchers.Main) {
+                snackbarDispatcher.clear()
+            }
+        }
+    }
+    return snackbarMessage
+}
+
+data class SnackbarMessage(
+    @StringRes val messageResId: Int,
+    val duration: SnackbarDuration = SnackbarDuration.Short,
+    @StringRes val actionResId: Int? = null,
+    val action: () -> Unit = {},
+)