ad8c4f1c6b
- Now Playing shows where music plays and opens the phone's output switcher - Settings hub: Wi-Fi-only downloads (default on), storage, sound, help, legal - Privacy Policy and Terms bundled as Markdown (assets/legal), shown in-app - 'Is this your song?' report form feeding takedown_requests (+ kind, user_id) Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
83 lines
3.4 KiB
Dart
83 lines
3.4 KiB
Dart
import 'package:audio_session/audio_session.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../app/theme.dart';
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/// Where music plays right now, as the phone reports it.
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class OutputDevice {
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const OutputDevice(this.label, this.icon);
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final String label;
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final IconData icon;
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static const speaker = OutputDevice('Phone speaker', Icons.speaker_phone_rounded);
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/// Android sends media to the most recently connected external device, so
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/// pick Bluetooth, then wired/USB/car, then the built-in speaker.
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static OutputDevice from(Set<AudioDevice> devices) {
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final outputs = devices.where((d) => d.isOutput).toList();
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int rank(AudioDevice d) {
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final t = d.type.name.toLowerCase();
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if (t.contains('bluetooth') && t != 'bluetoothsco') return 0;
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if (t.contains('car') || t.contains('wired') || t.contains('usb') || t.contains('line')) return 1;
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if (t.contains('hdmi') || t.contains('airplay') || t.contains('dock')) return 2;
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if (t == 'builtinspeaker') return 3;
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return 9;
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}
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outputs.sort((a, b) => rank(a).compareTo(rank(b)));
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if (outputs.isEmpty || rank(outputs.first) >= 3) return speaker;
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final d = outputs.first;
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final t = d.type.name.toLowerCase();
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final name = d.name.trim().isEmpty ? null : d.name.trim();
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if (t.contains('bluetooth')) return OutputDevice(name ?? 'Bluetooth', Icons.bluetooth_audio_rounded);
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if (t.contains('car')) return OutputDevice(name ?? 'Car audio', Icons.directions_car_rounded);
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if (t.contains('wired') || t.contains('line')) return const OutputDevice('Headphones', Icons.headphones_rounded);
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if (t.contains('usb')) return OutputDevice(name ?? 'USB audio', Icons.usb_rounded);
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return OutputDevice(name ?? 'External speaker', Icons.speaker_rounded);
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}
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}
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final outputDeviceProvider = StreamProvider<OutputDevice>((ref) async* {
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final session = await AudioSession.instance;
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yield OutputDevice.from(await session.getDevices(includeInputs: false));
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yield* session.devicesStream.map(OutputDevice.from);
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});
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const _channel = MethodChannel('nk/output');
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/// Shows where music is playing; tap to choose another speaker or Bluetooth device.
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class OutputDeviceButton extends ConsumerWidget {
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const OutputDeviceButton({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final device = ref.watch(outputDeviceProvider).value ?? OutputDevice.speaker;
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final external = device != OutputDevice.speaker;
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final color = external ? NkColors.teaLeaf : NkColors.mutedOnPhoto;
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return TextButton.icon(
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onPressed: () => _choose(context),
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style: TextButton.styleFrom(foregroundColor: color, visualDensity: VisualDensity.compact),
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icon: Icon(device.icon, size: 20),
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label: Text(device.label, maxLines: 1, overflow: TextOverflow.ellipsis),
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);
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}
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Future<void> _choose(BuildContext context) async {
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if (!kIsWeb && defaultTargetPlatform == TargetPlatform.android) {
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try {
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if (await _channel.invokeMethod<bool>('showOutputSwitcher') == true) return;
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} on PlatformException {
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// Fall through to the hint below.
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}
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}
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if (!context.mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
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content: Text('Choose a speaker or Bluetooth device from Control Center (swipe down from the top right).'),
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));
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}
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}
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