132 lines
4 KiB
Dart
132 lines
4 KiB
Dart
import 'package:aves/model/filters/mime.dart';
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import 'package:aves/model/settings/enums/enums.dart';
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import 'package:aves/model/settings/settings.dart';
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import 'package:aves/model/source/collection_lens.dart';
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import 'package:aves/model/source/collection_source.dart';
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import 'package:aves/theme/icons.dart';
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import 'package:aves/widgets/common/extensions/build_context.dart';
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import 'package:aves/widgets/common/identity/empty.dart';
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import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
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import 'package:aves/widgets/viewer/controller.dart';
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import 'package:aves/widgets/viewer/entry_viewer_page.dart';
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import 'package:aves/widgets/viewer/entry_viewer_stack.dart';
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import 'package:aves_magnifier/aves_magnifier.dart';
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import 'package:flutter/material.dart';
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class ScreenSaverPage extends StatefulWidget {
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static const routeName = '/screen_saver';
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final CollectionSource source;
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const ScreenSaverPage({
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super.key,
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required this.source,
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});
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@override
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State<ScreenSaverPage> createState() => _ScreenSaverPageState();
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}
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class _ScreenSaverPageState extends State<ScreenSaverPage> with WidgetsBindingObserver {
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late final ViewerController _viewerController;
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CollectionLens? _slideshowCollection;
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CollectionSource get source => widget.source;
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@override
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void initState() {
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super.initState();
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_viewerController = ViewerController(
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initialScale: ScaleLevel(ref: settings.screenSaverFillScreen ? ScaleReference.covered : ScaleReference.contained),
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transition: settings.screenSaverTransition,
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repeat: true,
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autopilot: true,
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autopilotInterval: Duration(seconds: settings.screenSaverInterval),
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autopilotAnimatedZoom: settings.screenSaverAnimatedZoomEffect,
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);
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source.stateNotifier.addListener(_onSourceStateChanged);
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_initSlideshowCollection();
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WidgetsBinding.instance.addObserver(this);
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}
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@override
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void dispose() {
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source.stateNotifier.removeListener(_onSourceStateChanged);
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_viewerController.dispose();
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WidgetsBinding.instance.removeObserver(this);
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super.dispose();
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}
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@override
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void didChangeAppLifecycleState(AppLifecycleState state) {
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if (state == AppLifecycleState.resumed) {
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_viewerController.autopilot = true;
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}
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}
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@override
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Widget build(BuildContext context) {
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Widget child;
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final collection = _slideshowCollection;
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if (collection == null) {
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child = const SizedBox();
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} else {
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final entries = collection.sortedEntries;
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if (entries.isEmpty) {
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child = EmptyContent(
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icon: AIcons.image,
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text: context.l10n.collectionEmptyImages,
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alignment: Alignment.center,
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);
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} else {
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child = ViewStateConductorProvider(
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child: VideoConductorProvider(
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child: MultiPageConductorProvider(
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child: EntryViewerStack(
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collection: collection,
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initialEntry: entries.first,
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viewerController: _viewerController,
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),
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),
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),
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);
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}
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}
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return MediaQueryDataProvider(
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child: Scaffold(
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body: child,
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),
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);
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}
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void _onSourceStateChanged() {
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if (_slideshowCollection == null) {
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_initSlideshowCollection();
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if (_slideshowCollection != null) {
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setState(() {});
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}
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}
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}
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void _initSlideshowCollection() {
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if (!source.isReady || _slideshowCollection != null) return;
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final originalCollection = CollectionLens(
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source: source,
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filters: settings.screenSaverCollectionFilters,
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);
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var entries = originalCollection.sortedEntries;
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if (settings.screenSaverVideoPlayback == SlideshowVideoPlayback.skip) {
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entries = entries.where((entry) => !MimeFilter.video.test(entry)).toList();
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}
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entries.shuffle();
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_slideshowCollection = CollectionLens(
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source: originalCollection.source,
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listenToSource: false,
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fixedSort: true,
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fixedSelection: entries,
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);
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}
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}
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