ente/lib/ui/video_widget.dart

121 lines
3.4 KiB
Dart

import 'package:cached_network_image/cached_network_image.dart';
import 'package:chewie/chewie.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:logging/logging.dart';
import 'package:photos/core/cache/thumbnail_cache.dart';
import 'package:photos/core/constants.dart';
import 'package:photos/models/file.dart';
import 'package:photos/ui/video_controls.dart';
import 'package:photos/utils/toast_util.dart';
import 'package:toast/toast.dart';
import 'package:video_player/video_player.dart';
import 'loading_widget.dart';
class VideoWidget extends StatefulWidget {
final File file;
final bool autoPlay;
VideoWidget(this.file, {this.autoPlay = false, Key key}) : super(key: key);
@override
_VideoWidgetState createState() => _VideoWidgetState();
}
class _VideoWidgetState extends State<VideoWidget> {
Logger _logger = Logger("VideoWidget");
VideoPlayerController _videoPlayerController;
ChewieController _chewieController;
@override
void initState() {
super.initState();
if (widget.file.localId == null) {
_setVideoPlayerController(widget.file.getStreamUrl());
_videoPlayerController.addListener(() {
if (_videoPlayerController.value.hasError) {
_logger.warning(_videoPlayerController.value.errorDescription);
showToast(
"The video has not been processed yet. Downloading the original one...",
toastLength: Toast.LENGTH_LONG);
_setVideoPlayerController(widget.file.getRemoteUrl());
}
});
} else {
widget.file.getAsset().then((asset) {
asset.getMediaUrl().then((url) {
_setVideoPlayerController(url);
});
});
}
}
@override
void dispose() {
_videoPlayerController.dispose();
if (_chewieController != null) {
_chewieController.dispose();
}
super.dispose();
}
VideoPlayerController _setVideoPlayerController(String url) {
return _videoPlayerController = VideoPlayerController.network(url)
..initialize().whenComplete(() {
setState(() {});
});
}
@override
Widget build(BuildContext context) {
final content = _videoPlayerController != null &&
_videoPlayerController.value.initialized
? _getVideoPlayer()
: _getLoadingWidget();
return Hero(
tag: widget.file.tag(),
child: content,
);
}
Widget _getLoadingWidget() {
return Stack(children: [
_getThumbnail(),
Container(
color: Colors.black12,
constraints: BoxConstraints.expand(),
),
loadWidget,
]);
}
Widget _getThumbnail() {
final thumbnail = widget.file.localId == null
? CachedNetworkImage(
imageUrl: widget.file.getThumbnailUrl(),
fit: BoxFit.contain,
)
: Image.memory(
ThumbnailLruCache.get(widget.file, THUMBNAIL_SMALL_SIZE),
fit: BoxFit.contain,
);
return Container(
child: thumbnail,
constraints: BoxConstraints.expand(),
);
}
Widget _getVideoPlayer() {
_chewieController = ChewieController(
videoPlayerController: _videoPlayerController,
aspectRatio: _videoPlayerController.value.aspectRatio,
autoPlay: widget.autoPlay,
autoInitialize: true,
looping: true,
allowFullScreen: false,
customControls: VideoControls(),
);
return Chewie(controller: _chewieController);
}
}