launch: do not wait for app names to initialize entries

lib/utils/android_file_utils.dart

@@ -1,5 +1,6 @@
 import 'package:aves/services/android_app_service.dart';
 import 'package:aves/services/android_file_service.dart';
+import 'package:aves/utils/change_notifier.dart';
 import 'package:path/path.dart';
 
 final AndroidFileUtils androidFileUtils = AndroidFileUtils._private();
@@ -9,6 +10,8 @@ class AndroidFileUtils {
   Set<StorageVolume> storageVolumes = {};
   Map appNameMap = {};
 
+  AChangeNotifier appNameChangeNotifier = AChangeNotifier();
+
   AndroidFileUtils._private();
 
   Future<void> init() async {
@@ -19,8 +22,12 @@ class AndroidFileUtils {
     downloadPath = join(primaryStorage, 'Download');
     moviesPath = join(primaryStorage, 'Movies');
     picturesPath = join(primaryStorage, 'Pictures');
+  }
+
+  Future<void> initAppNames() async {
     appNameMap = await AndroidAppService.getAppNames()
       ..addAll({'KakaoTalkDownload': 'com.kakao.talk'});
+    appNameChangeNotifier.notifyListeners();
   }
 
   bool isCameraPath(String path) => path != null && path.startsWith(dcimPath) && (path.endsWith('Camera') || path.endsWith('100ANDRO'));

lib/widgets/filter_grid_page.dart

@@ -33,16 +33,19 @@ class AlbumListPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return StreamBuilder(
-      stream: source.eventBus.on<AlbumsChangedEvent>(),
-      builder: (context, snapshot) => FilterNavigationPage(
-        source: source,
-        title: 'Albums',
-        filterEntries: source.getAlbumEntries(),
-        filterBuilder: (s) => AlbumFilter(s, source.getUniqueAlbumName(s)),
-        emptyBuilder: () => EmptyContent(
-          icon: AIcons.album,
-          text: 'No albums',
+    return AnimatedBuilder(
+      animation: androidFileUtils.appNameChangeNotifier,
+      builder: (context, child) => StreamBuilder(
+        stream: source.eventBus.on<AlbumsChangedEvent>(),
+        builder: (context, snapshot) => FilterNavigationPage(
+          source: source,
+          title: 'Albums',
+          filterEntries: source.getAlbumEntries(),
+          filterBuilder: (s) => AlbumFilter(s, source.getUniqueAlbumName(s)),
+          emptyBuilder: () => EmptyContent(
+            icon: AIcons.album,
+            text: 'No albums',
+          ),
         ),
       ),
     );

lib/widgets/home_page.dart

@@ -47,7 +47,8 @@ class _HomePageState extends State<HomePage> {
       return;
     }
 
-    await androidFileUtils.init(); // 170ms
+    await androidFileUtils.init();
+    unawaited(androidFileUtils.initAppNames());
 
     final intentData = await ViewerService.getIntentData();
     if (intentData != null) {