aves/lib/widgets/viewer/visual/video.dart
2022-05-12 21:48:46 +09:00

62 lines
1.5 KiB
Dart

import 'package:aves/model/entry.dart';
import 'package:aves/widgets/viewer/video/controller.dart';
import 'package:flutter/material.dart';
class VideoView extends StatefulWidget {
final AvesEntry entry;
final AvesVideoController controller;
const VideoView({
super.key,
required this.entry,
required this.controller,
});
@override
State<StatefulWidget> createState() => _VideoViewState();
}
class _VideoViewState extends State<VideoView> {
AvesEntry get entry => widget.entry;
AvesVideoController get controller => widget.controller;
@override
void initState() {
super.initState();
_registerWidget(widget);
}
@override
void didUpdateWidget(covariant VideoView oldWidget) {
super.didUpdateWidget(oldWidget);
_unregisterWidget(oldWidget);
_registerWidget(widget);
}
@override
void dispose() {
_unregisterWidget(widget);
super.dispose();
}
void _registerWidget(VideoView widget) {
widget.controller.playCompletedListenable.addListener(_onPlayCompleted);
}
void _unregisterWidget(VideoView widget) {
widget.controller.playCompletedListenable.removeListener(_onPlayCompleted);
}
@override
Widget build(BuildContext context) {
return StreamBuilder<VideoStatus>(
stream: controller.statusStream,
builder: (context, snapshot) {
return controller.isReady ? controller.buildPlayerWidget(context) : const SizedBox();
});
}
// not called when looping
void _onPlayCompleted() => controller.seekTo(0);
}