import 'package:audio_service/audio_service.dart'; import 'package:flutter/material.dart'; import 'package:freezer/settings.dart'; import '../api/player.dart'; import 'cached_image.dart'; import 'player_screen.dart'; class PlayerBar extends StatelessWidget { double get progress { if (AudioService.playbackState == null) return 0.0; if (AudioService.currentMediaItem == null) return 0.0; if (AudioService.currentMediaItem.duration.inSeconds == 0) return 0.0; //Division by 0 return AudioService.playbackState.currentPosition.inSeconds / AudioService.currentMediaItem.duration.inSeconds; } double iconSize = 32; @override Widget build(BuildContext context) { return StreamBuilder( stream: Stream.periodic(Duration(milliseconds: 250)), builder: (BuildContext context, AsyncSnapshot snapshot) { if (AudioService.currentMediaItem == null) return Container(width: 0, height: 0,); return Column( mainAxisSize: MainAxisSize.min, children: [ ListTile( onTap: () => Navigator.of(context).push(MaterialPageRoute(builder: (BuildContext context) => PlayerScreen())), leading: CachedImage( width: 50, height: 50, url: AudioService.currentMediaItem.artUri, ), title: Text( AudioService.currentMediaItem.displayTitle, overflow: TextOverflow.clip, maxLines: 1, ), subtitle: Text( AudioService.currentMediaItem.displaySubtitle, overflow: TextOverflow.clip, maxLines: 1, ), trailing: Row( mainAxisSize: MainAxisSize.min, children: [ PrevNextButton(iconSize, prev: true, hidePrev: true,), PlayPauseButton(iconSize), PrevNextButton(iconSize) ], ) ), Container( height: 3.0, child: LinearProgressIndicator( backgroundColor: Theme.of(context).primaryColor.withOpacity(0.1), value: progress, ), ) ], ); }, ); } } class PrevNextButton extends StatelessWidget { final double size; final bool prev; final bool hidePrev; int i; PrevNextButton(this.size, {this.prev = false, this.hidePrev = false}); @override Widget build(BuildContext context) { if (!prev) { if (playerHelper.queueIndex == (AudioService.queue??[]).length - 1) { return IconButton( icon: Icon(Icons.skip_next), iconSize: size, onPressed: null, ); } return IconButton( icon: Icon(Icons.skip_next), iconSize: size, onPressed: () => AudioService.skipToNext(), ); } if (prev) { if (i == 0) { if (hidePrev) { return Container(height: 0, width: 0,); } return IconButton( icon: Icon(Icons.skip_previous), iconSize: size, onPressed: null, ); } return IconButton( icon: Icon(Icons.skip_previous), iconSize: size, onPressed: () => AudioService.skipToPrevious(), ); } return Container(); } } class PlayPauseButton extends StatelessWidget { final double size; PlayPauseButton(this.size); @override Widget build(BuildContext context) { //Playing if (AudioService.playbackState?.playing??false) { return IconButton( iconSize: this.size, icon: Icon(Icons.pause), onPressed: () => AudioService.pause() ); } //Paused if ((!AudioService.playbackState.playing && AudioService.playbackState.processingState == AudioProcessingState.ready) || //None state (stopped) AudioService.playbackState.processingState == AudioProcessingState.none) { return IconButton( iconSize: this.size, icon: Icon(Icons.play_arrow), onPressed: () => AudioService.play() ); } switch (AudioService.playbackState.processingState) { //Stopped/Error case AudioProcessingState.error: case AudioProcessingState.none: case AudioProcessingState.stopped: return Container(width: this.size, height: this.size); //Loading, connecting, rewinding... default: return Container( width: this.size, height: this.size, child: CircularProgressIndicator(), ); } } }