73 lines
2.5 KiB
Dart
73 lines
2.5 KiB
Dart
import 'package:aves/model/image_entry.dart';
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import 'package:aves/widgets/fullscreen/image_uri.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:tuple/tuple.dart';
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import 'package:video_player/video_player.dart';
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class ImageView extends StatelessWidget {
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final ImageEntry entry;
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final Object heroTag;
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final ValueChanged<PhotoViewScaleState> onScaleChanged;
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final VoidCallback onTap;
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final List<Tuple2<String, VideoPlayerController>> videoControllers;
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const ImageView({
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this.entry,
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this.heroTag,
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this.onScaleChanged,
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this.onTap,
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this.videoControllers,
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});
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@override
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Widget build(BuildContext context) {
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const backgroundDecoration = BoxDecoration(color: Colors.transparent);
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if (entry.isVideo) {
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final videoController = videoControllers.firstWhere((kv) => kv.item1 == entry.uri, orElse: () => null)?.item2;
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return PhotoView.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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: const SizedBox(),
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backgroundDecoration: backgroundDecoration,
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// no hero as most videos fullscreen image is different from its thumbnail
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scaleStateChangedCallback: onScaleChanged,
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minScale: PhotoViewComputedScale.contained,
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initialScale: PhotoViewComputedScale.contained,
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onTapUp: (tapContext, details, value) => onTap?.call(),
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);
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}
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return PhotoView(
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// key includes size and orientation to refresh when the image is rotated
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key: ValueKey('${entry.orientationDegrees}_${entry.width}_${entry.height}_${entry.path}'),
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imageProvider: UriImage(entry.uri),
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loadingBuilder: (context, event) => const Center(
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child: SizedBox(
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width: 64,
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height: 64,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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),
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),
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),
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backgroundDecoration: backgroundDecoration,
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heroAttributes: heroTag != null
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? PhotoViewHeroAttributes(
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tag: heroTag,
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transitionOnUserGestures: true,
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)
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: null,
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scaleStateChangedCallback: onScaleChanged,
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minScale: PhotoViewComputedScale.contained,
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initialScale: PhotoViewComputedScale.contained,
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onTapUp: (tapContext, details, value) => onTap?.call(),
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filterQuality: FilterQuality.low,
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);
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}
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}
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