83 lines
2.9 KiB
Dart
83 lines
2.9 KiB
Dart
import 'dart:io';
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import 'package:aves/model/image_collection.dart';
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import 'package:aves/model/image_entry.dart';
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import 'package:aves/widgets/fullscreen/video.dart';
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import 'package:flutter/material.dart';
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import 'package:photo_view/photo_view.dart';
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import 'package:photo_view/photo_view_gallery.dart';
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import 'package:tuple/tuple.dart';
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import 'package:video_player/video_player.dart';
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class ImagePage extends StatefulWidget {
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final ImageCollection collection;
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final PageController pageController;
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final VoidCallback onTap;
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final ValueChanged<int> onPageChanged;
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final ValueChanged<PhotoViewScaleState> onScaleChanged;
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final List<Tuple2<String, VideoPlayerController>> videoControllers;
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const ImagePage({
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this.collection,
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this.pageController,
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this.onTap,
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this.onPageChanged,
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this.onScaleChanged,
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this.videoControllers,
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});
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@override
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State<StatefulWidget> createState() => ImagePageState();
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}
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class ImagePageState extends State<ImagePage> with AutomaticKeepAliveClientMixin {
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List<ImageEntry> get entries => widget.collection.sortedEntries;
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@override
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Widget build(BuildContext context) {
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super.build(context);
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return PhotoViewGallery.builder(
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itemCount: entries.length,
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builder: (galleryContext, index) {
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final entry = entries[index];
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if (entry.isVideo) {
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final videoController = widget.videoControllers.firstWhere((kv) => kv.item1 == entry.path, orElse: () => null)?.item2;
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return PhotoViewGalleryPageOptions.customChild(
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child: videoController != null
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? AvesVideo(
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entry: entry,
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controller: videoController,
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)
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: SizedBox(),
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childSize: MediaQuery.of(galleryContext).size,
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// no hero as most videos fullscreen image is different from its thumbnail
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minScale: PhotoViewComputedScale.contained,
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initialScale: PhotoViewComputedScale.contained,
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onTapUp: (tapContext, details, value) => widget.onTap?.call(),
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);
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}
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return PhotoViewGalleryPageOptions(
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imageProvider: FileImage(File(entry.path)),
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heroAttributes: PhotoViewHeroAttributes(
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tag: entry.uri,
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transitionOnUserGestures: true,
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),
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minScale: PhotoViewComputedScale.contained,
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initialScale: PhotoViewComputedScale.contained,
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onTapUp: (tapContext, details, value) => widget.onTap?.call(),
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);
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},
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loadingChild: Center(
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child: CircularProgressIndicator(),
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),
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backgroundDecoration: BoxDecoration(color: Colors.transparent),
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pageController: widget.pageController,
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onPageChanged: widget.onPageChanged,
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scaleStateChangedCallback: widget.onScaleChanged,
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scrollPhysics: BouncingScrollPhysics(),
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);
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}
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@override
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bool get wantKeepAlive => true;
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}
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