playerctl 1.2.0 
playerctl: ^1.2.0 copied to clipboard
Published 3 months ago • 
chinmaysinghmodak.com
chinmaysinghmodak.comA Flutter plugin for Linux that provides robust media playback control using playerctl CLI with multi-player support and automatic error recovery.
import 'package:flutter/material.dart';
import 'package:playerctl/playerctl.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Playerctl',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MediaPlayerPage(),
);
}
}
class MediaPlayerPage extends StatefulWidget {
const MediaPlayerPage({super.key});
@override
State<MediaPlayerPage> createState() => _MediaPlayerPageState();
}
class _MediaPlayerPageState extends State<MediaPlayerPage> {
// Create the manager - no state management framework needed!
late final MediaPlayerManager manager;
@override
void initState() {
super.initState();
manager = MediaPlayerManager();
manager.initialize();
}
@override
void dispose() {
manager.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: const Text('Media Controller (No State Management)'),
actions: [
IconButton(
icon: const Icon(Icons.refresh),
onPressed: () => manager.refreshPlayerList(),
tooltip: 'Refresh Players',
),
],
),
// Use StreamBuilder to listen to state changes
body: StreamBuilder<PlayerState>(
stream: manager.stateStream,
initialData: manager.state,
builder: (context, snapshot) {
if (!snapshot.hasData) {
return const Center(child: CircularProgressIndicator());
}
final state = snapshot.data!;
// Show loading
if (state.isLoading) {
return const Center(child: CircularProgressIndicator());
}
// Show error if playerctl not installed
if (!state.isPlayerctlInstalled) {
return Center(
child: Padding(
padding: const EdgeInsets.all(24.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(
Icons.error_outline,
size: 64,
color: Colors.red,
),
const SizedBox(height: 16),
Text(
state.errorMessage,
textAlign: TextAlign.center,
style: const TextStyle(fontSize: 16),
),
const SizedBox(height: 24),
ElevatedButton.icon(
onPressed: () => manager.retry(),
icon: const Icon(Icons.refresh),
label: const Text('Retry'),
),
],
),
),
);
}
// Show message if no players
if (!state.hasActivePlayer) {
return const Center(
child: Padding(
padding: EdgeInsets.all(24.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.music_off, size: 64, color: Colors.grey),
SizedBox(height: 16),
Text(
'No active media players found',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
SizedBox(height: 8),
Text(
'Start playing media in Spotify, VLC, or any MPRIS-compatible player',
textAlign: TextAlign.center,
style: TextStyle(color: Colors.grey),
),
],
),
),
);
}
// Show player UI
return SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(24.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Player selector
if (state.availablePlayers.length > 1) ...[
const Text(
'Active Players',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
Wrap(
spacing: 8,
children: state.availablePlayers.map((player) {
final isSelected = state.selectedPlayer == player;
return ChoiceChip(
label: Text(player),
selected: isSelected,
onSelected: (_) => manager.switchPlayer(player),
);
}).toList(),
),
const SizedBox(height: 24),
],
// Album art with network support
Container(
height: 300,
decoration: BoxDecoration(
color: Colors.grey[300],
borderRadius: BorderRadius.circular(12),
),
child: ClipRRect(
borderRadius: BorderRadius.circular(12),
child: (state.currentMedia.artUrl?.isNotEmpty ?? false)
? Image.network(
// Replace 0.0.0.0 with your machine's IP for cross-device access
// Example: state.currentMedia.artUrl!.replaceAll('0.0.0.0', '192.168.1.100')
state.currentMedia.artUrl!,
fit: BoxFit.cover,
loadingBuilder: (context, child, progress) {
if (progress == null) return child;
return Center(
child: CircularProgressIndicator(
value: progress.expectedTotalBytes != null
? progress.cumulativeBytesLoaded /
progress.expectedTotalBytes!
: null,
),
);
},
errorBuilder: (context, error, stackTrace) {
return const Icon(
Icons.music_note,
size: 128,
color: Colors.grey,
);
},
)
: const Icon(
Icons.music_note,
size: 128,
color: Colors.grey,
),
),
),
const SizedBox(height: 8),
// Album art URL info
if (state.currentMedia.artUrl?.isNotEmpty ?? false)
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Colors.blue[50],
borderRadius: BorderRadius.circular(8),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
state.currentMedia.artUrl!.startsWith(
'http://0.0.0.0',
)
? Icons.computer
: Icons.cloud,
size: 16,
color: Colors.blue,
),
const SizedBox(width: 4),
Expanded(
child: Text(
state.currentMedia.artUrl!.startsWith(
'http://0.0.0.0',
)
? 'Local server (replace 0.0.0.0 with IP for network access)'
: 'Online URL',
style: TextStyle(
fontSize: 12,
color: Colors.blue[800],
fontWeight: FontWeight.bold,
),
),
),
],
),
const SizedBox(height: 4),
Text(
state.currentMedia.artUrl!,
style: TextStyle(
fontSize: 10,
color: Colors.blue[600],
fontFamily: 'monospace',
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
],
),
),
const SizedBox(height: 16),
// Song info
Text(
state.currentMedia.title,
style: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
Text(
state.currentMedia.artist,
style: const TextStyle(fontSize: 18, color: Colors.grey),
textAlign: TextAlign.center,
),
const SizedBox(height: 4),
Text(
state.currentMedia.album,
style: const TextStyle(fontSize: 14, color: Colors.grey),
textAlign: TextAlign.center,
),
const SizedBox(height: 24),
// Status
Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
decoration: BoxDecoration(
color: _getStatusColor(state.currentMedia.status),
borderRadius: BorderRadius.circular(20),
),
child: Text(
state.currentMedia.status,
style: const TextStyle(color: Colors.white),
textAlign: TextAlign.center,
),
),
const SizedBox(height: 32),
// Playback controls
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
IconButton(
onPressed: () => manager.previous(),
icon: const Icon(Icons.skip_previous),
iconSize: 48,
tooltip: 'Previous',
),
const SizedBox(width: 8),
IconButton(
onPressed: () => manager.seekBackward(10),
icon: const Icon(Icons.replay_10),
iconSize: 36,
tooltip: 'Rewind 10s',
),
const SizedBox(width: 8),
Container(
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary,
shape: BoxShape.circle,
),
child: IconButton(
onPressed: () => manager.playPause(),
icon: Icon(
state.currentMedia.status == 'Playing'
? Icons.pause
: Icons.play_arrow,
),
color: Colors.white,
iconSize: 48,
tooltip: 'Play/Pause',
),
),
const SizedBox(width: 8),
IconButton(
onPressed: () => manager.seekForward(10),
icon: const Icon(Icons.forward_10),
iconSize: 36,
tooltip: 'Forward 10s',
),
const SizedBox(width: 8),
IconButton(
onPressed: () => manager.next(),
icon: const Icon(Icons.skip_next),
iconSize: 48,
tooltip: 'Next',
),
],
),
const SizedBox(height: 24),
// Position indicator
if ((state.currentMedia.position ?? 0) > 0 &&
(state.currentMedia.length ?? 0) > 0)
Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
_formatDuration(state.currentMedia.position ?? 0),
style: const TextStyle(fontSize: 12),
),
Text(
_formatDuration(state.currentMedia.length ?? 0),
style: const TextStyle(fontSize: 12),
),
],
),
const SizedBox(height: 4),
LinearProgressIndicator(
value: (state.currentMedia.length ?? 0) > 0
? (state.currentMedia.position ?? 0) /
state.currentMedia.length!
: 0,
minHeight: 6,
backgroundColor: Colors.grey[300],
borderRadius: BorderRadius.circular(3),
),
const SizedBox(height: 16),
],
),
// Volume control
const Text(
'Volume',
style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
Row(
children: [
const Icon(Icons.volume_down),
Expanded(
child: Slider(
value: state.volume.toDouble(),
min: 0,
max: 100,
divisions: 20,
label: '${state.volume}%',
onChanged: (value) =>
manager.setVolume(value.toInt()),
),
),
const Icon(Icons.volume_up),
const SizedBox(width: 8),
Text('${state.volume}%'),
],
),
// Error message
if (state.errorMessage.isNotEmpty) ...[
const SizedBox(height: 24),
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.red[100],
borderRadius: BorderRadius.circular(8),
),
child: Text(
state.errorMessage,
style: const TextStyle(color: Colors.red),
),
),
],
],
),
),
);
},
),
);
}
Color _getStatusColor(String status) {
switch (status.toLowerCase()) {
case 'playing':
return Colors.green;
case 'paused':
return Colors.orange;
case 'stopped':
return Colors.red;
default:
return Colors.grey;
}
}
String _formatDuration(int microseconds) {
final duration = Duration(microseconds: microseconds);
final minutes = duration.inMinutes;
final seconds = duration.inSeconds.remainder(60);
return '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
}
}Metadata
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likes
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points
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downloads
Documentation
Publisher
Weekly Downloads
Metadata
A Flutter plugin for Linux that provides robust media playback control using playerctl CLI with multi-player support and automatic error recovery.
Homepage
Repository (GitHub)
View/report issues
License
MIT (license)
