Initial commit

2026-07-14 11:11:36 +08:00
commit 656499cf94
604 changed files with 119518 additions and 0 deletions
@@ -0,0 +1,103 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+
+import '../../../core/infra/player_engine/player_engine.dart';
+
+class PlayerVolumeButton extends StatefulWidget {
+  final PlayerEngine player;
+  final bool volumeBoost;
+
+  const PlayerVolumeButton({
+    super.key,
+    required this.player,
+    this.volumeBoost = false,
+  });
+
+  @override
+  State<PlayerVolumeButton> createState() => _PlayerVolumeButtonState();
+}
+
+class _PlayerVolumeButtonState extends State<PlayerVolumeButton> {
+  late double _volume;
+  StreamSubscription<double>? _sub;
+
+  @override
+  void initState() {
+    super.initState();
+    _volume = widget.player.state.volume;
+    _sub = widget.player.stream.volume.listen((volume) {
+      if (mounted) setState(() => _volume = volume);
+    });
+  }
+
+  @override
+  void didUpdateWidget(covariant PlayerVolumeButton oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (oldWidget.player != widget.player) {
+      unawaited(_sub?.cancel());
+      _volume = widget.player.state.volume;
+      _sub = widget.player.stream.volume.listen((volume) {
+        if (mounted) setState(() => _volume = volume);
+      });
+    }
+  }
+
+  @override
+  void dispose() {
+    unawaited(_sub?.cancel());
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final muted = _volume <= 0;
+    final max = widget.volumeBoost ? 150.0 : 100.0;
+    return SizedBox(
+      width: 122,
+      child: Row(
+        children: [
+          IconButton(
+            tooltip: muted ? '取消静音' : '静音',
+            onPressed: () => unawaited(widget.player.toggleMute()),
+            icon: Icon(
+              muted
+                  ? Icons.volume_off
+                  : (_volume < 45 ? Icons.volume_down : Icons.volume_up),
+              color: Colors.white,
+              size: 24,
+            ),
+          ),
+          Expanded(
+            child: SliderTheme(
+              data: const SliderThemeData(
+                trackHeight: 3,
+                thumbShape: RoundSliderThumbShape(enabledThumbRadius: 6),
+                overlayShape: RoundSliderOverlayShape(overlayRadius: 12),
+                activeTrackColor: Colors.white,
+                inactiveTrackColor: Colors.white24,
+                thumbColor: Colors.white,
+                overlayColor: Colors.white10,
+                showValueIndicator: ShowValueIndicator.onlyForContinuous,
+                valueIndicatorShape: PaddleSliderValueIndicatorShape(),
+                valueIndicatorColor: Color(0xCC1E1E1E),
+                valueIndicatorTextStyle: TextStyle(
+                  color: Colors.white,
+                  fontSize: 12,
+                  fontFeatures: [FontFeature.tabularFigures()],
+                ),
+              ),
+              child: Slider(
+                value: _volume.clamp(0.0, max),
+                min: 0,
+                max: max,
+                label: '${_volume.round()}',
+                onChanged: (value) => unawaited(widget.player.setVolume(value)),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}