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