aves/lib/widgets/home_page.dart
2020-09-03 13:20:42 +09:00

133 lines
4.4 KiB
Dart

import 'package:aves/main.dart';
import 'package:aves/model/image_entry.dart';
import 'package:aves/model/settings.dart';
import 'package:aves/model/source/collection_lens.dart';
import 'package:aves/services/image_file_service.dart';
import 'package:aves/services/viewer_service.dart';
import 'package:aves/utils/android_file_utils.dart';
import 'package:aves/widgets/album/collection_page.dart';
import 'package:aves/widgets/common/data_providers/media_store_collection_provider.dart';
import 'package:aves/widgets/common/routes.dart';
import 'package:aves/widgets/filter_grids/albums_page.dart';
import 'package:aves/widgets/fullscreen/fullscreen_page.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:pedantic/pedantic.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:screen/screen.dart';
class HomePage extends StatefulWidget {
static const routeName = '/';
const HomePage();
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
MediaStoreSource _mediaStore;
ImageEntry _viewerEntry;
@override
void initState() {
super.initState();
_setup();
imageCache.maximumSizeBytes = 512 * (1 << 20);
Screen.keepOn(true);
}
@override
Widget build(BuildContext context) => Scaffold();
Future<void> _setup() async {
final permissions = await [
Permission.storage,
// to access media with unredacted metadata with scoped storage (Android 10+)
Permission.accessMediaLocation,
].request();
if (permissions[Permission.storage] != PermissionStatus.granted) {
unawaited(SystemNavigator.pop());
return;
}
await androidFileUtils.init();
unawaited(androidFileUtils.initAppNames());
final intentData = await ViewerService.getIntentData();
if (intentData != null) {
final action = intentData['action'];
switch (action) {
case 'view':
AvesApp.mode = AppMode.view;
_viewerEntry = await _initViewerEntry(
uri: intentData['uri'],
mimeType: intentData['mimeType'],
);
if (_viewerEntry == null) {
// fallback to default mode when we fail to retrieve the entry
AvesApp.mode = AppMode.main;
}
break;
case 'pick':
AvesApp.mode = AppMode.pick;
// TODO TLAD apply pick mimetype(s)
// some apps define multiple types, separated by a space (maybe other signs too, like `,` `;`?)
String pickMimeTypes = intentData['mimeType'];
debugPrint('pick mimeType=$pickMimeTypes');
break;
}
}
if (AvesApp.mode != AppMode.view) {
_mediaStore = MediaStoreSource();
await _mediaStore.init();
unawaited(_mediaStore.refresh());
}
unawaited(Navigator.pushReplacement(context, _getRedirectRoute()));
}
Future<ImageEntry> _initViewerEntry({@required String uri, @required String mimeType}) async {
final entry = await ImageFileService.getImageEntry(uri, mimeType);
if (entry != null) {
// cataloguing is essential for geolocation and video rotation
await entry.catalog();
unawaited(entry.locate());
}
return entry;
}
Route _getRedirectRoute() {
switch (AvesApp.mode) {
case AppMode.view:
return DirectMaterialPageRoute(
settings: RouteSettings(name: SingleFullscreenPage.routeName),
builder: (_) => SingleFullscreenPage(entry: _viewerEntry),
);
case AppMode.main:
case AppMode.pick:
if (_mediaStore != null) {
switch (settings.homePage) {
case HomePageSetting.albums:
return DirectMaterialPageRoute(
settings: RouteSettings(name: AlbumListPage.routeName),
builder: (_) => AlbumListPage(source: _mediaStore),
);
case HomePageSetting.collection:
return DirectMaterialPageRoute(
settings: RouteSettings(name: CollectionPage.routeName),
builder: (_) => CollectionPage(
CollectionLens(
source: _mediaStore,
groupFactor: settings.collectionGroupFactor,
sortFactor: settings.collectionSortFactor,
),
),
);
}
}
}
return null;
}
}