aves/lib/widgets/fullscreen/image_page.dart

96 lines
2.7 KiB
Dart

import 'package:aves/model/collection_lens.dart';
import 'package:aves/model/image_entry.dart';
import 'package:aves/widgets/fullscreen/image_view.dart';
import 'package:flutter/material.dart';
import 'package:flutter_ijkplayer/flutter_ijkplayer.dart';
import 'package:photo_view/photo_view.dart';
import 'package:tuple/tuple.dart';
class MultiImagePage extends StatefulWidget {
final CollectionLens collection;
final PageController pageController;
final ValueChanged<int> onPageChanged;
final ValueChanged<PhotoViewScaleState> onScaleChanged;
final VoidCallback onTap;
final List<Tuple2<String, IjkMediaController>> videoControllers;
const MultiImagePage({
this.collection,
this.pageController,
this.onPageChanged,
this.onScaleChanged,
this.onTap,
this.videoControllers,
});
@override
State<StatefulWidget> createState() => MultiImagePageState();
}
class MultiImagePageState extends State<MultiImagePage> with AutomaticKeepAliveClientMixin {
List<ImageEntry> get entries => widget.collection.sortedEntries;
@override
Widget build(BuildContext context) {
super.build(context);
const scrollDirection = Axis.horizontal;
return PhotoViewGestureDetectorScope(
axis: scrollDirection,
child: PageView.builder(
scrollDirection: scrollDirection,
controller: widget.pageController,
physics: const PhotoViewPageViewScrollPhysics(parent: BouncingScrollPhysics()),
onPageChanged: widget.onPageChanged,
itemBuilder: (context, index) {
final entry = entries[index];
return ImageView(
entry: entry,
heroTag: widget.collection.heroTag(entry),
onScaleChanged: widget.onScaleChanged,
onTap: widget.onTap,
videoControllers: widget.videoControllers,
);
},
itemCount: entries.length,
),
);
}
@override
bool get wantKeepAlive => true;
}
class SingleImagePage extends StatefulWidget {
final ImageEntry entry;
final ValueChanged<PhotoViewScaleState> onScaleChanged;
final VoidCallback onTap;
final List<Tuple2<String, IjkMediaController>> videoControllers;
const SingleImagePage({
this.entry,
this.onScaleChanged,
this.onTap,
this.videoControllers,
});
@override
State<StatefulWidget> createState() => SingleImagePageState();
}
class SingleImagePageState extends State<SingleImagePage> with AutomaticKeepAliveClientMixin {
@override
Widget build(BuildContext context) {
super.build(context);
return ImageView(
entry: widget.entry,
onScaleChanged: widget.onScaleChanged,
onTap: widget.onTap,
videoControllers: widget.videoControllers,
);
}
@override
bool get wantKeepAlive => true;
}