replace system boxes

package.json

@@ -84,6 +84,7 @@
     "test:memory-lifecycle": "node --experimental-strip-types --experimental-specifier-resolution=node --test src/components/delayedPresence.test.mts scripts/android-memory-profile.test.mjs",
     "test:ui-navigation": "node --experimental-strip-types --experimental-specifier-resolution=node --test src/stores/playerPresence.test.mts src/navigation/tabsAnchor.test.mts src/navigation/libraryDetailBack.test.mts",
     "test:haptics": "node --experimental-strip-types --experimental-specifier-resolution=node --test src/lib/haptics.test.mts",
+    "test:app-dialog": "node --experimental-strip-types --test src/components/dialogs/dialogQueue.test.mts",
     "test:home-greeting": "node --experimental-strip-types --test src/home/homeGreeting.test.mts",
     "test:session": "node --experimental-strip-types --test src/session/sessionState.test.mts src/session/playbackMaterialization.test.mts",
     "test:release-config": "node --experimental-strip-types --test plugins/withAstraAndroidRelease.test.mjs scripts/release/android-release.test.mjs src/release/buildInfo.test.mts",

src/app/(tabs)/eq.tsx

@@ -1,6 +1,5 @@
 import { useCallback, useState } from 'react';
 import {
-  Alert,
   InteractionManager,
   Pressable,
   StyleSheet,
@@ -20,6 +19,7 @@ import {
 } from 'expo-file-system/legacy';
 import { Screen } from '@/components/Screen';
 import { Text } from '@/components/Text';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import { EQGraph } from '@/components/eq/EQGraph';
 import { BandStrip } from '@/components/eq/BandStrip';
 import { BandDetailPanel, type EQEditableValue } from '@/components/eq/BandDetailPanel';
@@ -171,7 +171,7 @@ export default function EQScreen() {
   };
 
   const showPresetImportError = useCallback((message = 'That file is not an Astra EQ preset.') => {
-    Alert.alert('Could not import preset', message);
+    showAppDialog({ title: 'Could not import preset', message });
   }, []);
 
   const deletePreset = useCallback((preset: EQPreset) => {
@@ -188,14 +188,18 @@ export default function EQScreen() {
       finishDelete();
       return;
     }
-    Alert.alert(
-      `Delete ${preset.name}?`,
-      `This will also clear ${assignmentCount} device assignment${assignmentCount === 1 ? '' : 's'}. The current sound will not change.`,
-      [
-        { text: 'Cancel', style: 'cancel' },
-        { text: 'Delete', style: 'destructive', onPress: finishDelete },
-      ]
-    );
+    showAppDialog({
+      title: `Delete ${preset.name}?`,
+      message: `This will also clear ${assignmentCount} device assignment${assignmentCount === 1 ? '' : 's'}. The current sound will not change.`,
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
+        {
+          label: 'Delete',
+          role: 'destructive',
+          onPress: finishDelete,
+        },
+      ],
+    });
   }, []);
 
   const runCurrentPresetAction = useCallback(async (action: CurrentPresetAction, name: string) => {
@@ -211,18 +215,24 @@ export default function EQScreen() {
           EQ_PRESET_MIME_TYPE
         );
         await writeAsStringAsync(fileUri, stringifyEQPresetFileContents(preset));
-        Alert.alert('Preset exported', `Saved ${fileName}.`);
+        showAppDialog({ title: 'Preset exported', message: `Saved ${fileName}.` });
         return;
       }
 
       if (action === 'share') {
         const available = await Sharing.isAvailableAsync();
         if (!available) {
-          Alert.alert('Share unavailable', 'This device cannot open a share sheet right now.');
+          showAppDialog({
+            title: 'Share unavailable',
+            message: 'This device cannot open a share sheet right now.',
+          });
           return;
         }
         if (!cacheDirectory) {
-          Alert.alert('Share unavailable', 'Astra could not create a temporary preset file.');
+          showAppDialog({
+            title: 'Share unavailable',
+            message: 'Astra could not create a temporary preset file.',
+          });
           return;
         }
         const fileUri = `${cacheDirectory}${buildEQPresetFileName(preset.name)}`;
@@ -238,7 +248,10 @@ export default function EQScreen() {
       setQrPreset({ name: preset.name, value: encodeEQPresetQr(preset) });
       setSheet('qr');
     } catch {
-      Alert.alert('Preset sharing failed', 'Astra could not finish that preset sharing action.');
+      showAppDialog({
+        title: 'Preset sharing failed',
+        message: 'Astra could not finish that preset sharing action.',
+      });
     }
   }, []);
 

src/app/(tabs)/library/playlist/[id].tsx

@@ -6,8 +6,7 @@ import {
 import {
   View,
   Pressable,
-  StyleSheet,
-  Alert
+  StyleSheet
 } from 'react-native';
 import { Image } from 'expo-image';
 import { Ionicons } from '@expo/vector-icons';
@@ -24,6 +23,7 @@ import {
   AppSheetTitle
 } from '@/components/sheets/AppSheet';
 import { TextPromptModal } from '@/components/sheets/TextPromptModal';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import { CollapsingHeader, useDetailCollapse } from '@/components/library/CollapsingDetail';
 import { spacing } from '@/theme';
 import { createThemedStyles, useColors } from '@/theme/themed';
@@ -199,34 +199,38 @@ export default function PlaylistScreen() {
     try {
       const result = await exportM3u(target);
       if (result) {
-        Alert.alert(
-          'Playlist exported',
-          `Wrote ${result.entryCount} ${result.entryCount === 1 ? 'entry' : 'entries'} to "${fileDisplayName(result.fileUri)}".`
-        );
+        showAppDialog({
+          title: 'Playlist exported',
+          message: `Wrote ${result.entryCount} ${result.entryCount === 1 ? 'entry' : 'entries'} to "${fileDisplayName(result.fileUri)}".`,
+        });
       }
     } catch (err) {
-      Alert.alert('Export failed', errorMessage(err));
+      showAppDialog({ title: 'Export failed', message: errorMessage(err) });
     }
   };
 
   const confirmDelete = (target: Playlist) => {
-    Alert.alert('Delete playlist?', `"${target.name}" will be deleted. Tracks are not touched.`, [
-      { text: 'Cancel', style: 'cancel' },
-      {
-        text: 'Delete',
-        style: 'destructive',
-        onPress: () => {
-          void (async () => {
-            try {
-              await deletePlaylist(target.id);
-              goBack();
-            } catch (err) {
-              Alert.alert('Delete failed', errorMessage(err));
-            }
-          })();
+    showAppDialog({
+      title: 'Delete playlist?',
+      message: `"${target.name}" will be deleted. Tracks are not touched.`,
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
+        {
+          label: 'Delete',
+          role: 'destructive',
+          onPress: () => {
+            void (async () => {
+              try {
+                await deletePlaylist(target.id);
+                goBack();
+              } catch (err) {
+                showAppDialog({ title: 'Delete failed', message: errorMessage(err) });
+              }
+            })();
+          },
         },
-      },
-    ]);
+      ],
+    });
   };
 
   // Move/remove only exist on real playlists; favorites rows use the standard

src/app/(tabs)/library/playlist/edit-dynamic.tsx

@@ -4,7 +4,6 @@ import {
   useState,
 } from 'react';
 import {
-  Alert,
   KeyboardAvoidingView,
   Platform,
   Pressable,
@@ -19,6 +18,7 @@ import { useLocalSearchParams, useRouter } from 'expo-router';
 import { Screen } from '@/components/Screen';
 import { SegmentedControl } from '@/components/SegmentedControl';
 import { Text } from '@/components/Text';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import {
   AppSheet,
   AppSheetItem,
@@ -784,7 +784,10 @@ export default function DynamicPlaylistEditorScreen() {
       })
       .catch((err) => {
         if (!didCancel) {
-          Alert.alert('Rules unavailable', err instanceof Error ? err.message : String(err));
+          showAppDialog({
+            title: 'Rules unavailable',
+            message: err instanceof Error ? err.message : String(err),
+          });
           router.back();
         }
       })
@@ -864,10 +867,14 @@ export default function DynamicPlaylistEditorScreen() {
       apply();
       return;
     }
-    Alert.alert('Replace rules?', 'This preset will replace the current filters and result order.', [
-      { text: 'Cancel', style: 'cancel' },
-      { text: 'Replace', style: 'destructive', onPress: apply },
-    ]);
+    showAppDialog({
+      title: 'Replace rules?',
+      message: 'This preset will replace the current filters and result order.',
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
+        { label: 'Replace', role: 'destructive', onPress: apply },
+      ],
+    });
   };
 
   const openFieldPicker = (target: 'new' | ConditionEditorTarget) => {
@@ -961,7 +968,10 @@ export default function DynamicPlaylistEditorScreen() {
         const createdPlaylist = await createDynamicPlaylist(trimmedName, normalizedRules);
         router.replace(`/library/playlist/${createdPlaylist.id}`);
       } catch (err) {
-        Alert.alert('Save failed', err instanceof Error ? err.message : String(err));
+        showAppDialog({
+          title: 'Save failed',
+          message: err instanceof Error ? err.message : String(err),
+        });
       } finally {
         setIsSaving(false);
       }

src/app/_layout.tsx

@@ -50,6 +50,7 @@ import { SessionLifecycle } from '@/session/SessionLifecycle';
 import { useLyricsSettingsStore } from '@/stores/lyricsSettingsStore';
 import { useSleepTimerStore } from '@/stores/sleepTimerStore';
 import { Text } from '@/components/Text';
+import { AppDialogHost } from '@/components/dialogs/AppDialog';
 
 // Anchor the root stack at the tabs so a deep link straight to a top-level route
 // (the widget's `recently-played`, the notification-click redirect) builds
@@ -459,6 +460,7 @@ export default function RootLayout() {
             />
           </View>
         )}
+        <AppDialogHost />
       </SafeAreaProvider>
     </GestureHandlerRootView>
   );

src/app/desktop-remote.tsx

@@ -5,7 +5,6 @@ import {
 } from 'react';
 import {
   ActivityIndicator,
-  Alert,
   KeyboardAvoidingView,
   Platform,
   Pressable,
@@ -23,6 +22,7 @@ import { useSafeAreaInsets } from 'react-native-safe-area-context';
 import { AstraLogo } from '@/components/AstraLogo';
 import { Screen } from '@/components/Screen';
 import { Text } from '@/components/Text';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import {
   radius,
   spacing,
@@ -339,10 +339,14 @@ export default function DesktopRemoteScreen() {
   }, [connection, discoveryAvailable, discoveryRunning, message]);
 
   const confirmForget = () => {
-    Alert.alert('Forget desktop?', 'This removes the saved desktop pairing from this phone.', [
-      { text: 'Cancel', style: 'cancel' },
-      { text: 'Forget', style: 'destructive', onPress: () => void forget() },
-    ]);
+    showAppDialog({
+      title: 'Forget desktop?',
+      message: 'This removes the saved desktop pairing from this phone.',
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
+        { label: 'Forget', role: 'destructive', onPress: () => void forget() },
+      ],
+    });
   };
 
   const pairDiscovered = (desktop: DesktopRemoteDiscoveredDesktop) => {

src/app/lastfm/edit.tsx

@@ -1,7 +1,6 @@
 import { useMemo, useState } from 'react';
 import {
   ActivityIndicator,
-  Alert,
   KeyboardAvoidingView,
   Platform,
   Pressable,
@@ -14,6 +13,7 @@ import { Ionicons } from '@expo/vector-icons';
 import { useLocalSearchParams, useRouter } from 'expo-router';
 import { Screen } from '@/components/Screen';
 import { Text } from '@/components/Text';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import {
   radius,
   spacing,
@@ -176,21 +176,21 @@ export default function LastFmEditScreen() {
 
   const onRemove = () => {
     if (!editing) return;
-    Alert.alert(
-      `Remove ${editing.name}?`,
-      'This deletes the scrobble destination and its queued scrobbles from this device. Your history on the service is unaffected.',
-      [
-        { text: 'Cancel', style: 'cancel' },
+    showAppDialog({
+      title: `Remove ${editing.name}?`,
+      message: 'This deletes the scrobble destination and its queued scrobbles from this device. Your history on the service is unaffected.',
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
         {
-          text: 'Remove',
-          style: 'destructive',
+          label: 'Remove',
+          role: 'destructive',
           onPress: () => {
             void deleteCustomProfile(editing.id);
             router.back();
           },
         },
-      ]
-    );
+      ],
+    });
   };
 
   const backLabel = step === 'details' && !editing ? 'Service' : 'Scrobbling';

src/app/lastfm/index.tsx

@@ -1,6 +1,5 @@
 import { useEffect } from 'react';
 import {
-  Alert,
   Pressable,
   ScrollView,
   StyleSheet,
@@ -11,6 +10,7 @@ import { useRouter } from 'expo-router';
 import { Screen } from '@/components/Screen';
 import { Text } from '@/components/Text';
 import { HapticSwitch } from '@/components/HapticSwitch';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import {
   radius,
   spacing,
@@ -66,24 +66,28 @@ export default function LastFmScreen() {
 
   const connectOfficial = (profile: LastFmProfileStatus) => {
     if (status && !status.hasApiCredentials) {
-      Alert.alert(
-        'Last.fm not configured',
-        'This build has no Last.fm API key. Set EXPO_PUBLIC_LASTFM_API_KEY / _SHARED_SECRET, or add a custom Last.fm-compatible / ListenBrainz destination instead.'
-      );
+      showAppDialog({
+        title: 'Last.fm not configured',
+        message: 'This build has no Last.fm API key. Set EXPO_PUBLIC_LASTFM_API_KEY / _SHARED_SECRET, or add a custom Last.fm-compatible / ListenBrainz destination instead.',
+      });
       return;
     }
     void beginAuth(profile.id);
   };
 
   const confirmDisconnect = (profile: LastFmProfileStatus) => {
-    Alert.alert(`Disconnect ${profile.name}?`, 'Astra will stop scrobbling to this destination.', [
-      { text: 'Cancel', style: 'cancel' },
-      {
-        text: 'Disconnect',
-        style: 'destructive',
-        onPress: () => void disconnectProfile(profile.id),
-      },
-    ]);
+    showAppDialog({
+      title: `Disconnect ${profile.name}?`,
+      message: 'Astra will stop scrobbling to this destination.',
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
+        {
+          label: 'Disconnect',
+          role: 'destructive',
+          onPress: () => void disconnectProfile(profile.id),
+        },
+      ],
+    });
   };
 
   const renderOfficial = (profile: LastFmProfileStatus) => {

src/app/settings/info.tsx

@@ -1,5 +1,4 @@
 import {
-  Alert,
   Linking,
   View,
 } from 'react-native';
@@ -11,6 +10,7 @@ import {
   SettingsSectionScreen,
 } from '@/components/settings/SettingsSectionScaffold';
 import { Text } from '@/components/Text';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import { createBuildInfo } from '@/release/buildInfo';
 import { spacing } from '@/theme';
 import { createThemedStyles, useColors } from '@/theme/themed';
@@ -26,7 +26,10 @@ async function openExternalLink(url: string, label: string) {
   try {
     await Linking.openURL(url);
   } catch {
-    Alert.alert('Unable to open link', `Astra could not open ${label}.`);
+    showAppDialog({
+      title: 'Unable to open link',
+      message: `Astra could not open ${label}.`,
+    });
   }
 }
 

src/app/settings/troubleshooting.tsx

@@ -1,8 +1,9 @@
 import { useCallback, useEffect, useState } from 'react';
-import { ActivityIndicator, Alert, Pressable, View } from 'react-native';
+import { ActivityIndicator, Pressable, View } from 'react-native';
 import { Ionicons } from '@expo/vector-icons';
 import { useRouter } from 'expo-router';
 import { Text } from '@/components/Text';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import { ScanProgress } from '@/components/library/ScanProgress';
 import {
   SettingsNavRow,
@@ -80,35 +81,35 @@ export default function TroubleshootingSettingsScreen() {
   };
 
   const confirmRebuild = () => {
-    Alert.alert(
-      'Rebuild local library index?',
-      'A foreground scan will re-read every local track. Folders, playlists, favorites, history, remote sources, and settings are preserved.',
-      [
-        { text: 'Cancel', style: 'cancel' },
+    showAppDialog({
+      title: 'Rebuild local library index?',
+      message: 'A foreground scan will re-read every local track. Folders, playlists, favorites, history, remote sources, and settings are preserved.',
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
         {
-          text: 'Rebuild',
+          label: 'Rebuild',
           onPress: () => void run(
             'rebuild',
             () => useLibraryStore.getState().rebuildLocalIndex(),
             'Local library index rebuilt.',
           ),
         },
-      ]
-    );
+      ],
+    });
   };
 
   const confirmOnboarding = () => {
-    Alert.alert(
-      'Replay onboarding?',
-      'The first-run setup opens immediately. Your library and settings are kept.',
-      [
-        { text: 'Cancel', style: 'cancel' },
+    showAppDialog({
+      title: 'Replay onboarding?',
+      message: 'The first-run setup opens immediately. Your library and settings are kept.',
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
         {
-          text: 'Replay',
+          label: 'Replay',
           onPress: () => void run('onboarding', () => useOnboardingStore.getState().reset(), 'Opening onboarding…'),
         },
-      ]
-    );
+      ],
+    });
   };
 
   return (

src/app/sources/index.tsx

@@ -1,6 +1,5 @@
 import { useState } from 'react';
 import {
-  Alert,
   Pressable,
   ScrollView,
   StyleSheet,
@@ -10,6 +9,7 @@ import { Ionicons } from '@expo/vector-icons';
 import { useRouter } from 'expo-router';
 import { Screen } from '@/components/Screen';
 import { Text } from '@/components/Text';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import { ActionSheet, type ActionSheetItem } from '@/components/sheets/ActionSheet';
 import {
   radius,
@@ -52,18 +52,18 @@ export default function SourcesScreen() {
   const [actionFor, setActionFor] = useState<RemoteSourceRow | null>(null);
 
   const confirmRemove = (source: RemoteSourceRow) => {
-    Alert.alert(
-      `Remove ${source.name}?`,
-      'This removes the server and all of its tracks from your library. Favorites and playlist entries are kept but will show as missing.',
-      [
-        { text: 'Cancel', style: 'cancel' },
+    showAppDialog({
+      title: `Remove ${source.name}?`,
+      message: 'This removes the server and all of its tracks from your library. Favorites and playlist entries are kept but will show as missing.',
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
         {
-          text: 'Remove',
-          style: 'destructive',
+          label: 'Remove',
+          role: 'destructive',
           onPress: () => void deleteSource(source.id, true),
         },
-      ]
-    );
+      ],
+    });
   };
 
   const actionItems: ActionSheetItem[] = actionFor

src/components/dialogs/AppDialog.tsx

@@ -0,0 +1,198 @@
+import { useSyncExternalStore } from 'react';
+import {
+  Modal,
+  Pressable,
+  ScrollView,
+  StyleSheet,
+  View,
+} from 'react-native';
+import { Text } from '@/components/Text';
+import { radius, spacing } from '@/theme';
+import { createThemedStyles, useColors } from '@/theme/themed';
+import { useRipple } from '@/theme/ripple';
+import {
+  dismissActiveDialog,
+  EMPTY_DIALOG_QUEUE,
+  enqueueDialog,
+  normalizeDialog,
+  takeActiveDialogAction,
+  type AppDialogOptions,
+  type AppDialogQueueState,
+} from './dialogQueue';
+
+let nextDialogId = 1;
+let dialogQueue: AppDialogQueueState = EMPTY_DIALOG_QUEUE;
+const listeners = new Set<() => void>();
+
+function emitChange() {
+  listeners.forEach((listener) => listener());
+}
+
+function subscribe(listener: () => void) {
+  listeners.add(listener);
+  return () => listeners.delete(listener);
+}
+
+function getSnapshot() {
+  return dialogQueue;
+}
+
+function closeDialog(expectedId: number): boolean {
+  const result = dismissActiveDialog(dialogQueue, expectedId);
+  if (!result.dismissed) return false;
+  dialogQueue = result.state;
+  emitChange();
+  return true;
+}
+
+function chooseDialogAction(expectedId: number, actionIndex: number) {
+  const result = takeActiveDialogAction(dialogQueue, expectedId, actionIndex);
+  if (!result.action) return null;
+  dialogQueue = result.state;
+  emitChange();
+  return result.action;
+}
+
+export function showAppDialog(options: AppDialogOptions): void {
+  const dialog = normalizeDialog(options, nextDialogId);
+  nextDialogId += 1;
+  dialogQueue = enqueueDialog(dialogQueue, dialog);
+  emitChange();
+}
+
+export function AppDialogHost() {
+  const queue = useSyncExternalStore(subscribe, getSnapshot, getSnapshot);
+  const active = queue.active;
+  const styles = useStyles();
+  const colors = useColors();
+  const ripple = useRipple();
+
+  if (!active) return null;
+
+  const selectAction = (actionIndex: number) => {
+    const action = chooseDialogAction(active.id, actionIndex);
+    action?.onPress?.();
+  };
+
+  const dismiss = () => {
+    closeDialog(active.id);
+  };
+
+  return (
+    <Modal
+      visible
+      transparent
+      animationType="fade"
+      statusBarTranslucent
+      navigationBarTranslucent
+      onRequestClose={dismiss}
+    >
+      <View style={styles.backdrop}>
+        <View
+          style={styles.card}
+          accessibilityViewIsModal
+          importantForAccessibility="yes"
+          onAccessibilityEscape={dismiss}
+        >
+          <ScrollView
+            style={styles.scroll}
+            bounces={false}
+            showsVerticalScrollIndicator={false}
+            contentContainerStyle={styles.content}
+          >
+            <Text variant="heading" accessibilityRole="header">
+              {active.title}
+            </Text>
+            {active.message ? (
+              <Text variant="body" color={colors.textSecondary} style={styles.message}>
+                {active.message}
+              </Text>
+            ) : null}
+          </ScrollView>
+          <View style={styles.actions}>
+            {active.actions.map((action, index) => {
+              const destructive = action.role === 'destructive';
+              const secondary = action.role === 'cancel';
+              const color = destructive
+                ? colors.warning
+                : secondary
+                  ? colors.textSecondary
+                  : colors.accent;
+              return (
+                <Pressable
+                  key={`${action.label}-${index}`}
+                  android_ripple={ripple.bounded}
+                  style={({ pressed }) => [
+                    styles.action,
+                    pressed ? styles.actionPressed : null,
+                  ]}
+                  onPress={() => selectAction(index)}
+                  accessibilityRole="button"
+                  accessibilityLabel={action.label}
+                >
+                  <Text variant="body" color={color}>
+                    {action.label}
+                  </Text>
+                </Pressable>
+              );
+            })}
+          </View>
+        </View>
+      </View>
+    </Modal>
+  );
+}
+
+export type {
+  AppDialogAction,
+  AppDialogActionRole,
+  AppDialogOptions,
+} from './dialogQueue';
+
+const useStyles = createThemedStyles((colors) => ({
+  backdrop: {
+    flex: 1,
+    alignItems: 'center',
+    justifyContent: 'center',
+    backgroundColor: colors.backdrop,
+    padding: spacing.xl,
+  },
+  card: {
+    width: '100%',
+    maxWidth: 400,
+    maxHeight: '80%',
+    backgroundColor: colors.bgSecondary,
+    borderRadius: radius.lg,
+    borderColor: colors.glassBorder,
+    borderWidth: StyleSheet.hairlineWidth,
+    padding: spacing.lg,
+    gap: spacing.md,
+  },
+  content: {
+    gap: spacing.md,
+  },
+  scroll: {
+    flexShrink: 1,
+  },
+  message: {
+    lineHeight: 21,
+  },
+  actions: {
+    flexDirection: 'row',
+    flexWrap: 'wrap',
+    justifyContent: 'flex-end',
+    gap: spacing.sm,
+  },
+  action: {
+    minWidth: 72,
+    minHeight: 44,
+    alignItems: 'center',
+    justifyContent: 'center',
+    paddingHorizontal: spacing.md,
+    borderRadius: radius.md,
+    overflow: 'hidden',
+  },
+  actionPressed: {
+    backgroundColor: colors.glassHighlight,
+  },
+}));

src/components/dialogs/dialogQueue.test.mts

@@ -0,0 +1,84 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {
+  dismissActiveDialog,
+  EMPTY_DIALOG_QUEUE,
+  enqueueDialog,
+  normalizeDialog,
+  takeActiveDialogAction,
+} from './dialogQueue.ts';
+
+test('normalizes a notice with a default OK action', () => {
+  const dialog = normalizeDialog({ title: 'Saved' }, 1);
+  assert.deepEqual(dialog.actions, [{ label: 'OK', role: 'default' }]);
+});
+
+test('orders cancel before primary and destructive actions', () => {
+  const dialog = normalizeDialog({
+    title: 'Delete?',
+    actions: [
+      { label: 'Delete', role: 'destructive' },
+      { label: 'Cancel', role: 'cancel' },
+    ],
+  }, 1);
+  assert.deepEqual(
+    dialog.actions.map(({ label, role }) => ({ label, role })),
+    [
+      { label: 'Cancel', role: 'cancel' },
+      { label: 'Delete', role: 'destructive' },
+    ],
+  );
+});
+
+test('queues dialogs FIFO and promotes the next dialog on dismissal', () => {
+  const first = normalizeDialog({ title: 'First' }, 1);
+  const second = normalizeDialog({ title: 'Second' }, 2);
+  const third = normalizeDialog({ title: 'Third' }, 3);
+  const queued = enqueueDialog(enqueueDialog(enqueueDialog(
+    EMPTY_DIALOG_QUEUE,
+    first,
+  ), second), third);
+
+  const afterFirst = dismissActiveDialog(queued, first.id);
+  assert.equal(afterFirst.dismissed, true);
+  assert.equal(afterFirst.state.active?.title, 'Second');
+  assert.deepEqual(afterFirst.state.pending.map((dialog) => dialog.title), ['Third']);
+});
+
+test('a stale or repeated dismissal cannot consume another dialog', () => {
+  const first = normalizeDialog({ title: 'First' }, 1);
+  const second = normalizeDialog({ title: 'Second' }, 2);
+  const queued = enqueueDialog(enqueueDialog(EMPTY_DIALOG_QUEUE, first), second);
+
+  const afterFirst = dismissActiveDialog(queued, first.id);
+  const repeated = dismissActiveDialog(afterFirst.state, first.id);
+  assert.equal(repeated.dismissed, false);
+  assert.strictEqual(repeated.state, afterFirst.state);
+  assert.equal(repeated.state.active?.title, 'Second');
+});
+
+test('an action can be taken only once and a dismissal never invokes it', () => {
+  let calls = 0;
+  const dialog = normalizeDialog({
+    title: 'Delete?',
+    actions: [{
+      label: 'Delete',
+      role: 'destructive',
+      onPress: () => {
+        calls += 1;
+      },
+    }],
+  }, 1);
+  const queued = enqueueDialog(EMPTY_DIALOG_QUEUE, dialog);
+
+  const dismissed = dismissActiveDialog(queued, dialog.id);
+  assert.equal(calls, 0);
+  assert.equal(dismissed.state.active, null);
+
+  const selected = takeActiveDialogAction(queued, dialog.id, 0);
+  selected.action?.onPress?.();
+  const repeated = takeActiveDialogAction(selected.state, dialog.id, 0);
+  repeated.action?.onPress?.();
+  assert.equal(calls, 1);
+  assert.equal(repeated.action, null);
+});

src/components/dialogs/dialogQueue.ts

@@ -0,0 +1,90 @@
+export type AppDialogActionRole = 'default' | 'cancel' | 'destructive';
+
+export interface AppDialogAction {
+  label: string;
+  role?: AppDialogActionRole;
+  onPress?: () => void;
+}
+
+export interface AppDialogOptions {
+  title: string;
+  message?: string;
+  actions?: readonly AppDialogAction[];
+}
+
+export interface AppDialog {
+  id: number;
+  title: string;
+  message?: string;
+  actions: readonly AppDialogAction[];
+}
+
+export interface AppDialogQueueState {
+  active: AppDialog | null;
+  pending: readonly AppDialog[];
+}
+
+export const EMPTY_DIALOG_QUEUE: AppDialogQueueState = {
+  active: null,
+  pending: [],
+};
+
+export function normalizeDialog(options: AppDialogOptions, id: number): AppDialog {
+  const sourceActions = options.actions?.length
+    ? options.actions
+    : [{ label: 'OK', role: 'default' as const }];
+  const actions = [
+    ...sourceActions.filter((action) => action.role === 'cancel'),
+    ...sourceActions.filter((action) => action.role !== 'cancel'),
+  ].map((action) => ({
+    ...action,
+    role: action.role ?? 'default',
+  }));
+
+  return {
+    id,
+    title: options.title,
+    message: options.message,
+    actions,
+  };
+}
+
+export function enqueueDialog(
+  state: AppDialogQueueState,
+  dialog: AppDialog,
+): AppDialogQueueState {
+  if (!state.active) {
+    return { active: dialog, pending: state.pending };
+  }
+  return { active: state.active, pending: [...state.pending, dialog] };
+}
+
+export function dismissActiveDialog(
+  state: AppDialogQueueState,
+  expectedId: number,
+): { state: AppDialogQueueState; dismissed: boolean } {
+  if (state.active?.id !== expectedId) {
+    return { state, dismissed: false };
+  }
+  const [next = null, ...pending] = state.pending;
+  return {
+    state: { active: next, pending },
+    dismissed: true,
+  };
+}
+
+export function takeActiveDialogAction(
+  state: AppDialogQueueState,
+  expectedId: number,
+  actionIndex: number,
+): { state: AppDialogQueueState; action: AppDialogAction | null } {
+  const action = state.active?.id === expectedId
+    ? state.active.actions[actionIndex] ?? null
+    : null;
+  if (!action) return { state, action: null };
+  const result = dismissActiveDialog(state, expectedId);
+  return {
+    state: result.state,
+    action,
+  };
+}

src/components/library/PlaylistsView.tsx

@@ -3,7 +3,6 @@ import {
   View,
   Pressable,
   StyleSheet,
-  Alert,
   type NativeScrollEvent,
   type NativeSyntheticEvent
 } from 'react-native';
@@ -17,6 +16,7 @@ import {
   AppSheetTitle
 } from '@/components/sheets/AppSheet';
 import { TextPromptModal } from '@/components/sheets/TextPromptModal';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import { PlaylistRow } from '@/components/library/PlaylistRow';
 import { PullSearchScrollView } from '@/components/search/PullSearchGesture';
 import {
@@ -67,13 +67,13 @@ export function PlaylistsView({
     try {
       const result = await exportM3u(target);
       if (result) {
-        Alert.alert(
-          'Playlist exported',
-          `Wrote ${result.entryCount} ${result.entryCount === 1 ? 'entry' : 'entries'} to "${fileDisplayName(result.fileUri)}".`
-        );
+        showAppDialog({
+          title: 'Playlist exported',
+          message: `Wrote ${result.entryCount} ${result.entryCount === 1 ? 'entry' : 'entries'} to "${fileDisplayName(result.fileUri)}".`,
+        });
       }
     } catch (err) {
-      Alert.alert('Export failed', errorMessage(err));
+      showAppDialog({ title: 'Export failed', message: errorMessage(err) });
     }
   };
 
@@ -85,17 +85,28 @@ export function PlaylistsView({
       const parts = [`${matched} of ${summary.total} entries matched the library`];
       if (summary.missing > 0) parts.push(`${summary.missing} kept as missing`);
       if (summary.ambiguous > 0) parts.push(`${summary.ambiguous} ambiguous`);
-      Alert.alert(`Imported "${summary.name}"`, `${parts.join(', ')}.`);
+      showAppDialog({
+        title: `Imported "${summary.name}"`,
+        message: `${parts.join(', ')}.`,
+      });
     } catch (err) {
-      Alert.alert('Import failed', errorMessage(err));
+      showAppDialog({ title: 'Import failed', message: errorMessage(err) });
     }
   };
 
   const confirmDelete = (playlist: Playlist) => {
-    Alert.alert('Delete playlist?', `"${playlist.name}" will be deleted. Tracks are not touched.`, [
-      { text: 'Cancel', style: 'cancel' },
-      { text: 'Delete', style: 'destructive', onPress: () => void deletePlaylist(playlist.id) },
-    ]);
+    showAppDialog({
+      title: 'Delete playlist?',
+      message: `"${playlist.name}" will be deleted. Tracks are not touched.`,
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
+        {
+          label: 'Delete',
+          role: 'destructive',
+          onPress: () => void deletePlaylist(playlist.id),
+        },
+      ],
+    });
   };
 
   const menuItems =

src/components/settings/SettingsPanels.tsx

@@ -1,5 +1,4 @@
 import {
-  Alert,
   Pressable,
   StyleSheet,
   View,
@@ -27,6 +26,7 @@ import { useSettingsStore } from '@/stores/settingsStore';
 import { useThemeStore } from '@/stores/themeStore';
 import type { LastFmStatus } from '@/types/lastFm';
 import { Text } from '@/components/Text';
+import { showAppDialog } from '@/components/dialogs/AppDialog';
 import { playHaptic } from '@/lib/haptics';
 import type { HomeGreetingTextMode } from '@/home/homeGreeting';
 
@@ -251,14 +251,18 @@ function LibraryFoldersSettings() {
   const totalTracks = folders.reduce((sum, folder) => sum + folder.track_count, 0);
 
   const confirmRemove = (folder: FolderWithCount) => {
-    Alert.alert(
-      'Remove folder?',
-      `"${folder.display_name}" and its ${formatTrackCount(folder.track_count)} will be removed from the library. Files on disk are not touched.`,
-      [
-        { text: 'Cancel', style: 'cancel' },
-        { text: 'Remove', style: 'destructive', onPress: () => void removeFolder(folder.id) },
-      ]
-    );
+    showAppDialog({
+      title: 'Remove folder?',
+      message: `"${folder.display_name}" and its ${formatTrackCount(folder.track_count)} will be removed from the library. Files on disk are not touched.`,
+      actions: [
+        { label: 'Cancel', role: 'cancel' },
+        {
+          label: 'Remove',
+          role: 'destructive',
+          onPress: () => void removeFolder(folder.id),
+        },
+      ],
+    });
   };
 
   return (