admin1
104 lines
3.0 KiB
Dart
104 lines
3.0 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import '../../../core/infra/player_engine/player_engine.dart';
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class PlayerVolumeButton extends StatefulWidget {
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final PlayerEngine player;
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final bool volumeBoost;
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const PlayerVolumeButton({
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super.key,
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required this.player,
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this.volumeBoost = false,
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});
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@override
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State<PlayerVolumeButton> createState() => _PlayerVolumeButtonState();
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}
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class _PlayerVolumeButtonState extends State<PlayerVolumeButton> {
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late double _volume;
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StreamSubscription<double>? _sub;
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@override
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void initState() {
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super.initState();
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_volume = widget.player.state.volume;
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_sub = widget.player.stream.volume.listen((volume) {
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if (mounted) setState(() => _volume = volume);
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});
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}
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@override
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void didUpdateWidget(covariant PlayerVolumeButton oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.player != widget.player) {
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unawaited(_sub?.cancel());
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_volume = widget.player.state.volume;
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_sub = widget.player.stream.volume.listen((volume) {
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if (mounted) setState(() => _volume = volume);
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});
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}
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}
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@override
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void dispose() {
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unawaited(_sub?.cancel());
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final muted = _volume <= 0;
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final max = widget.volumeBoost ? 150.0 : 100.0;
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return SizedBox(
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width: 122,
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child: Row(
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children: [
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IconButton(
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tooltip: muted ? '取消静音' : '静音',
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onPressed: () => unawaited(widget.player.toggleMute()),
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icon: Icon(
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muted
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? Icons.volume_off
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: (_volume < 45 ? Icons.volume_down : Icons.volume_up),
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color: Colors.white,
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size: 24,
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),
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),
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Expanded(
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child: SliderTheme(
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data: const SliderThemeData(
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trackHeight: 3,
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thumbShape: RoundSliderThumbShape(enabledThumbRadius: 6),
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overlayShape: RoundSliderOverlayShape(overlayRadius: 12),
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activeTrackColor: Colors.white,
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inactiveTrackColor: Colors.white24,
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thumbColor: Colors.white,
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overlayColor: Colors.white10,
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showValueIndicator: ShowValueIndicator.onlyForContinuous,
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valueIndicatorShape: PaddleSliderValueIndicatorShape(),
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valueIndicatorColor: Color(0xCC1E1E1E),
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valueIndicatorTextStyle: TextStyle(
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color: Colors.white,
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fontSize: 12,
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fontFeatures: [FontFeature.tabularFigures()],
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),
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),
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child: Slider(
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value: _volume.clamp(0.0, max),
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min: 0,
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max: max,
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label: '${_volume.round()}',
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onChanged: (value) => unawaited(widget.player.setVolume(value)),
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),
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),
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),
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],
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),
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);
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}
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}
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