Show confirmation dialog when deleting selected sources

resources/strings/src/commonMain/kotlin/dev/sasikanth/rss/reader/resources/strings/DeTwineStrings.kt

@@ -158,5 +158,7 @@ val DeTwineStrings =
     groupAddNew = "Add new",
     appBarAllFeeds = "All feeds",
     edit = "Edit",
-    buttonAddToGroup = "Add to group..."
+    buttonAddToGroup = "Add to group...",
+    removeSources = "Delete sources",
+    removeSourcesDesc = "Do you want to delete selected sources?",
   )

resources/strings/src/commonMain/kotlin/dev/sasikanth/rss/reader/resources/strings/EnTwineStrings.kt

@@ -165,5 +165,7 @@ val EnTwineStrings =
     groupAddNew = "Add new",
     appBarAllFeeds = "All feeds",
     edit = "Edit",
-    buttonAddToGroup = "Add to group..."
+    buttonAddToGroup = "Add to group...",
+    removeSources = "Delete sources",
+    removeSourcesDesc = "Do you want to delete selected sources?",
   )

resources/strings/src/commonMain/kotlin/dev/sasikanth/rss/reader/resources/strings/TrTwineStrings.kt

@@ -154,5 +154,7 @@ val TrTwineStrings =
     groupAddNew = "Add new",
     appBarAllFeeds = "All feeds",
     edit = "Edit",
-    buttonAddToGroup = "Add to group..."
+    buttonAddToGroup = "Add to group...",
+    removeSources = "Delete sources",
+    removeSourcesDesc = "Do you want to delete selected sources?",
   )

resources/strings/src/commonMain/kotlin/dev/sasikanth/rss/reader/resources/strings/TwineStrings.kt

@@ -146,6 +146,8 @@ data class TwineStrings(
   val appBarAllFeeds: String,
   val edit: String,
   val buttonAddToGroup: String,
+  val removeSources: String,
+  val removeSourcesDesc: String,
 )
 
 object Locales {

shared/src/commonMain/kotlin/dev/sasikanth/rss/reader/feeds/FeedsEvent.kt

@@ -54,7 +54,7 @@ sealed interface FeedsEvent {
 
   data object UnPinSelectedSources : FeedsEvent
 
-  data object DeleteSelectedSources : FeedsEvent
+  data object DeleteSelectedSourcesClicked : FeedsEvent
 
   data class OnCreateGroup(val name: String) : FeedsEvent
 
@@ -65,4 +65,8 @@ sealed interface FeedsEvent {
   data object OnAddToGroupClicked : FeedsEvent
 
   data object OnNewFeedClicked : FeedsEvent
+
+  data object DismissDeleteConfirmation : FeedsEvent
+
+  data object DeleteSelectedSources : FeedsEvent
 }

shared/src/commonMain/kotlin/dev/sasikanth/rss/reader/feeds/FeedsPresenter.kt

@@ -163,7 +163,7 @@ class FeedsPresenter(
         FeedsEvent.OnChangeFeedsViewModeClick -> onChangeFeedsViewModeClick()
         is FeedsEvent.OnHomeSelected -> onHomeSelected()
         FeedsEvent.CancelSourcesSelection -> onCancelSourcesSelection()
-        FeedsEvent.DeleteSelectedSources -> onDeleteSelectedSources()
+        FeedsEvent.DeleteSelectedSourcesClicked -> onDeleteSelectedSourcesClicked()
         FeedsEvent.PinSelectedSources -> onPinSelectedSources()
         FeedsEvent.UnPinSelectedSources -> onUnpinSelectedSources()
         is FeedsEvent.OnCreateGroup -> onCreateGroup(event.name)
@@ -177,9 +177,26 @@ class FeedsPresenter(
         FeedsEvent.OnNewFeedClicked -> {
           // no-op
         }
+        FeedsEvent.DeleteSelectedSources -> deleteSelectedSources()
+        FeedsEvent.DismissDeleteConfirmation -> dismissDeleteConfirmation()
       }
     }
 
+    private fun dismissDeleteConfirmation() {
+      _state.update { it.copy(showDeleteConfirmation = false) }
+    }
+
+    private fun deleteSelectedSources() {
+      coroutineScope
+        .launch { rssRepository.deleteSources(_state.value.selectedSources) }
+        .invokeOnCompletion {
+          if (_state.value.selectedSources.any { it.id == _state.value.activeSource?.id }) {
+            observableActiveSource.clearSelection()
+          }
+          dispatch(FeedsEvent.CancelSourcesSelection)
+        }
+    }
+
     private fun onGroupsSelected(groupIds: Set<String>) {
       coroutineScope.launch {
         rssRepository.addFeedIdsToGroups(
@@ -217,15 +234,8 @@ class FeedsPresenter(
         .invokeOnCompletion { dispatch(FeedsEvent.CancelSourcesSelection) }
     }
 
-    private fun onDeleteSelectedSources() {
-      coroutineScope
-        .launch { rssRepository.deleteSources(_state.value.selectedSources) }
-        .invokeOnCompletion {
-          if (_state.value.selectedSources.any { it.id == _state.value.activeSource?.id }) {
-            observableActiveSource.clearSelection()
-          }
-          dispatch(FeedsEvent.CancelSourcesSelection)
-        }
+    private fun onDeleteSelectedSourcesClicked() {
+      _state.update { it.copy(showDeleteConfirmation = true) }
     }
 
     private fun onCancelSourcesSelection() {

shared/src/commonMain/kotlin/dev/sasikanth/rss/reader/feeds/FeedsState.kt

@@ -37,6 +37,7 @@ internal data class FeedsState(
   val selectedSources: Set<Source>,
   val numberOfFeeds: Int,
   val numberOfFeedGroups: Int,
+  val showDeleteConfirmation: Boolean,
 ) {
 
   val isInMultiSelectMode: Boolean
@@ -56,7 +57,8 @@ internal data class FeedsState(
         isPinnedSectionExpanded = true,
         selectedSources = emptySet(),
         numberOfFeeds = 0,
-        numberOfFeedGroups = 0
+        numberOfFeedGroups = 0,
+        showDeleteConfirmation = false
       )
   }
 }

shared/src/commonMain/kotlin/dev/sasikanth/rss/reader/feeds/ui/expanded/BottomSheetExpandedContent.kt

@@ -43,13 +43,15 @@ import androidx.compose.material.icons.filled.GridView
 import androidx.compose.material.icons.outlined.ViewAgenda
 import androidx.compose.material.icons.rounded.Close
 import androidx.compose.material.icons.rounded.Search
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.OutlinedTextFieldDefaults
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.material3.darkColorScheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
@@ -95,6 +97,13 @@ internal fun BottomSheetExpandedContent(
 
   var showNewGroupDialog by remember { mutableStateOf(false) }
 
+  if (state.showDeleteConfirmation) {
+    DeleteConfirmationDialog(
+      onDelete = { feedsPresenter.dispatch(FeedsEvent.DeleteSelectedSources) },
+      dismiss = { feedsPresenter.dispatch(FeedsEvent.DismissDeleteConfirmation) }
+    )
+  }
+
   Scaffold(
     modifier = Modifier.fillMaxSize().consumeWindowInsets(WindowInsets.statusBars).then(modifier),
     topBar = {
@@ -169,7 +178,7 @@ internal fun BottomSheetExpandedContent(
               modifier = Modifier.weight(1f),
               icon = TwineIcons.Delete,
               label = LocalStrings.current.actionDelete,
-              onClick = { feedsPresenter.dispatch(FeedsEvent.DeleteSelectedSources) }
+              onClick = { feedsPresenter.dispatch(FeedsEvent.DeleteSelectedSourcesClicked) }
             )
 
             if (state.selectedSources.size == 1) {
@@ -358,3 +367,51 @@ private fun SearchBar(
     Spacer(Modifier.requiredWidth(20.dp))
   }
 }
+
+@Composable
+fun DeleteConfirmationDialog(
+  onDelete: () -> Unit,
+  dismiss: () -> Unit,
+  modifier: Modifier = Modifier
+) {
+  AlertDialog(
+    modifier = modifier,
+    onDismissRequest = dismiss,
+    confirmButton = {
+      TextButton(
+        onClick = {
+          onDelete()
+          dismiss()
+        },
+        shape = MaterialTheme.shapes.large
+      ) {
+        Text(
+          text = LocalStrings.current.delete,
+          style = MaterialTheme.typography.labelLarge,
+          color = MaterialTheme.colorScheme.error
+        )
+      }
+    },
+    dismissButton = {
+      TextButton(onClick = dismiss, shape = MaterialTheme.shapes.large) {
+        Text(
+          text = LocalStrings.current.buttonCancel,
+          style = MaterialTheme.typography.labelLarge,
+          color = AppTheme.colorScheme.textEmphasisMed
+        )
+      }
+    },
+    title = {
+      Text(text = LocalStrings.current.removeSources, color = AppTheme.colorScheme.textEmphasisMed)
+    },
+    text = {
+      Text(
+        text = LocalStrings.current.removeSourcesDesc,
+        color = AppTheme.colorScheme.textEmphasisMed
+      )
+    },
+    containerColor = AppTheme.colorScheme.tintedSurface,
+    titleContentColor = AppTheme.colorScheme.onSurface,
+    textContentColor = AppTheme.colorScheme.onSurface,
+  )
+}