aves/lib/widgets/common/action_controls/togglers/play.dart
Thibault Deckers 5784607130 refactor
2023-03-14 20:31:18 +01:00

130 lines
3.6 KiB
Dart

import 'dart:async';
import 'package:aves/theme/durations.dart';
import 'package:aves/theme/icons.dart';
import 'package:aves/widgets/common/basic/popup/menu_row.dart';
import 'package:aves/widgets/common/extensions/build_context.dart';
import 'package:aves/widgets/common/identity/buttons/captioned_button.dart';
import 'package:aves_video/aves_video.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
class PlayToggler extends StatefulWidget {
final AvesVideoController? controller;
final bool isMenuItem;
final FocusNode? focusNode;
final VoidCallback? onPressed;
const PlayToggler({
super.key,
required this.controller,
this.isMenuItem = false,
this.focusNode,
this.onPressed,
});
@override
State<PlayToggler> createState() => _PlayTogglerState();
}
class _PlayTogglerState extends State<PlayToggler> with SingleTickerProviderStateMixin {
final List<StreamSubscription> _subscriptions = [];
late AnimationController _playPauseAnimation;
AvesVideoController? get controller => widget.controller;
bool get isPlaying => controller?.isPlaying ?? false;
@override
void initState() {
super.initState();
_playPauseAnimation = AnimationController(
duration: context.read<DurationsData>().iconAnimation,
vsync: this,
);
_registerWidget(widget);
}
@override
void didUpdateWidget(covariant PlayToggler oldWidget) {
super.didUpdateWidget(oldWidget);
_unregisterWidget(oldWidget);
_registerWidget(widget);
}
@override
void dispose() {
_unregisterWidget(widget);
_playPauseAnimation.dispose();
super.dispose();
}
void _registerWidget(PlayToggler widget) {
final controller = widget.controller;
if (controller != null) {
_subscriptions.add(controller.statusStream.listen(_onStatusChanged));
_onStatusChanged(controller.status);
}
}
void _unregisterWidget(PlayToggler widget) {
_subscriptions
..forEach((sub) => sub.cancel())
..clear();
}
@override
Widget build(BuildContext context) {
final text = isPlaying ? context.l10n.videoActionPause : context.l10n.videoActionPlay;
return widget.isMenuItem
? MenuRow(
text: text,
icon: Icon(isPlaying ? AIcons.pause : AIcons.play),
)
: IconButton(
icon: AnimatedIcon(
icon: AnimatedIcons.play_pause,
progress: _playPauseAnimation,
),
onPressed: widget.onPressed,
focusNode: widget.focusNode,
tooltip: text,
);
}
void _onStatusChanged(VideoStatus status) {
final status = _playPauseAnimation.status;
if (isPlaying && status != AnimationStatus.forward && status != AnimationStatus.completed) {
_playPauseAnimation.forward();
} else if (!isPlaying && status != AnimationStatus.reverse && status != AnimationStatus.dismissed) {
_playPauseAnimation.reverse();
}
}
}
class PlayTogglerCaption extends StatelessWidget {
final AvesVideoController? controller;
final bool enabled;
const PlayTogglerCaption({
super.key,
required this.controller,
required this.enabled,
});
bool get isPlaying => controller?.isPlaying ?? false;
@override
Widget build(BuildContext context) {
return StreamBuilder<VideoStatus>(
stream: controller?.statusStream ?? Stream.value(VideoStatus.idle),
builder: (context, snapshot) {
return CaptionedButtonText(
text: isPlaying ? context.l10n.videoActionPause : context.l10n.videoActionPlay,
enabled: enabled,
);
},
);
}
}