583 lines
20 KiB
Dart
583 lines
20 KiB
Dart
import 'dart:ui';
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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:audio_service/audio_service.dart';
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import 'package:freezer/api/deezer.dart';
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import 'package:freezer/api/player.dart';
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import 'package:freezer/ui/menu.dart';
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import 'package:freezer/ui/tiles.dart';
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import 'cached_image.dart';
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import '../api/definitions.dart';
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import 'player_bar.dart';
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class PlayerScreen extends StatefulWidget {
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@override
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_PlayerScreenState createState() => _PlayerScreenState();
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}
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class _PlayerScreenState extends State<PlayerScreen> {
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double iconSize = 48;
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bool _lyrics = false;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: SafeArea(
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child: StreamBuilder(
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stream: AudioService.playbackStateStream,
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builder: (BuildContext context, AsyncSnapshot snapshot) {
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//Disable lyrics when skipping songs, loading
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PlaybackState s = snapshot.data;
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if (s != null && s.processingState != AudioProcessingState.ready && s.processingState != AudioProcessingState.buffering) _lyrics = false;
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return OrientationBuilder(
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builder: (context, orientation) {
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//Landscape
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if (orientation == Orientation.landscape) {
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return Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: <Widget>[
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Padding(
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padding: EdgeInsets.fromLTRB(16, 0, 16, 8),
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child: Container(
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width: 320,
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child: Stack(
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children: <Widget>[
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CachedImage(
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url: AudioService.currentMediaItem.artUri,
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),
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if (_lyrics) LyricsWidget(
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artUri: AudioService.currentMediaItem.artUri,
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trackId: AudioService.currentMediaItem.id,
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lyrics: Track.fromMediaItem(AudioService.currentMediaItem).lyrics,
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height: 320.0,
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),
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],
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),
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)
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),
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SizedBox(
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width: MediaQuery.of(context).size.width / 2 - 32,
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child: Column(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: <Widget>[
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Padding(
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padding: EdgeInsets.fromLTRB(8, 16, 8, 0),
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child: Container(
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width: 300,
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child: PlayerScreenTopRow(),
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)
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),
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Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Text(
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AudioService.currentMediaItem.displayTitle,
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maxLines: 1,
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textAlign: TextAlign.center,
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overflow: TextOverflow.clip,
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style: TextStyle(
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fontSize: 24.0,
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fontWeight: FontWeight.bold
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),
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),
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Container(height: 4,),
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Text(
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AudioService.currentMediaItem.displaySubtitle,
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maxLines: 1,
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textAlign: TextAlign.center,
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overflow: TextOverflow.clip,
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style: TextStyle(
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fontSize: 18.0,
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color: Theme.of(context).primaryColor,
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),
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),
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],
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),
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Container(
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width: 320,
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child: SeekBar(),
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),
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Container(
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width: 320,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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mainAxisSize: MainAxisSize.max,
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children: <Widget>[
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PrevNextButton(iconSize, prev: true,),
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PlayPauseButton(iconSize),
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PrevNextButton(iconSize)
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],
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),
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),
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Padding(
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padding: EdgeInsets.fromLTRB(8, 0, 8, 16),
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child: Container(
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width: 300,
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child: Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: <Widget>[
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IconButton(
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icon: Icon(Icons.subtitles),
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onPressed: () {
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setState(() => _lyrics = !_lyrics);
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},
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),
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Text(
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AudioService.currentMediaItem.extras['qualityString']
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),
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IconButton(
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icon: Icon(Icons.more_vert),
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onPressed: () {
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Track t = Track.fromMediaItem(AudioService.currentMediaItem);
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MenuSheet m = MenuSheet(context);
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m.defaultTrackMenu(t);
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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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)
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],
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);
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}
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//Portrait
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return Column(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: <Widget>[
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Padding(
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padding: EdgeInsets.fromLTRB(28, 16, 28, 0),
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child: PlayerScreenTopRow()
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),
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Padding(
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padding: EdgeInsets.fromLTRB(16, 8, 16, 8),
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child: Container(
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height: 360,
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child: Stack(
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children: <Widget>[
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CachedImage(
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url: AudioService.currentMediaItem.artUri,
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),
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if (_lyrics) LyricsWidget(
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artUri: AudioService.currentMediaItem.artUri,
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trackId: AudioService.currentMediaItem.id,
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lyrics: Track.fromMediaItem(AudioService.currentMediaItem).lyrics,
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height: 360.0,
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),
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],
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),
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)
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),
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Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Text(
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AudioService.currentMediaItem.displayTitle,
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maxLines: 1,
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textAlign: TextAlign.center,
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overflow: TextOverflow.clip,
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style: TextStyle(
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fontSize: 24.0,
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fontWeight: FontWeight.bold
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),
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),
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Container(height: 4,),
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Text(
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AudioService.currentMediaItem.displaySubtitle,
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maxLines: 1,
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textAlign: TextAlign.center,
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overflow: TextOverflow.clip,
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style: TextStyle(
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fontSize: 18.0,
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color: Theme.of(context).primaryColor,
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),
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),
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],
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),
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SeekBar(),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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mainAxisSize: MainAxisSize.max,
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children: <Widget>[
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PrevNextButton(iconSize, prev: true,),
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PlayPauseButton(iconSize),
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PrevNextButton(iconSize)
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],
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),
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//Container(height: 8.0,),
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Padding(
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padding: EdgeInsets.symmetric(vertical: 4.0, horizontal: 16.0),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: <Widget>[
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IconButton(
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icon: Icon(Icons.subtitles),
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onPressed: () {
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setState(() => _lyrics = !_lyrics);
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},
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),
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Text(
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AudioService.currentMediaItem.extras['qualityString']
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),
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IconButton(
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icon: Icon(Icons.more_vert),
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onPressed: () {
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Track t = Track.fromMediaItem(AudioService.currentMediaItem);
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MenuSheet m = MenuSheet(context);
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m.defaultTrackMenu(t);
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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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);
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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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class LyricsWidget extends StatefulWidget {
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final Lyrics lyrics;
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final String trackId;
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final String artUri;
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final double height;
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LyricsWidget({this.artUri, this.lyrics, this.trackId, this.height, Key key}): super(key: key);
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@override
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_LyricsWidgetState createState() => _LyricsWidgetState();
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}
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class _LyricsWidgetState extends State<LyricsWidget> {
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bool _loading = true;
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Lyrics _l;
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Color _textColor = Colors.black;
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ScrollController _scrollController = ScrollController();
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Timer _timer;
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int _currentIndex;
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double _boxHeight;
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Future _load() async {
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//Get text color by album art (black or white)
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if (widget.artUri != null) {
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bool bw = await imagesDatabase.isDark(widget.artUri);
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if (bw != null) setState(() => _textColor = bw?Colors.white:Colors.black);
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}
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if (widget.lyrics.lyrics == null || widget.lyrics.lyrics.length == 0) {
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//Load from api
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try {
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_l = await deezerAPI.lyrics(widget.trackId);
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setState(() => _loading = false);
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} catch (e) {
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//Error Lyrics
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setState(() => _l = Lyrics().error);
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}
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} else {
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//Use provided lyrics
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_l = widget.lyrics;
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setState(() => _loading = false);
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}
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}
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@override
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void initState() {
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this._boxHeight = widget.height??400.0;
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_load();
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Timer.periodic(Duration(milliseconds: 500), (timer) {
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_timer = timer;
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if (_loading) return;
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//Update index of current lyric
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setState(() {
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_currentIndex = _l.lyrics.lastIndexWhere((l) => l.offset <= AudioService.playbackState.currentPosition);
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});
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//Scroll to current lyric
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if (_currentIndex <= 0) return;
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_scrollController.animateTo(
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(_boxHeight * _currentIndex),
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duration: Duration(milliseconds: 250),
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curve: Curves.ease
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);
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});
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super.initState();
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}
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@override
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void dispose() {
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if (_timer != null) _timer.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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return Container(
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height: _boxHeight,
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width: _boxHeight,
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child: BackdropFilter(
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filter: ImageFilter.blur(
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sigmaX: 7.0,
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sigmaY: 7.0
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),
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child: Container(
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child: _loading?
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Center(child: CircularProgressIndicator(),) :
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SingleChildScrollView(
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controller: _scrollController,
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child: Column(
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children: List.generate(_l.lyrics.length, (i) {
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return Container(
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height: _boxHeight,
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child: Center(
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child: Text(
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_l.lyrics[i].text,
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textAlign: TextAlign.center,
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style: TextStyle(
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color: _textColor,
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fontSize: 40.0,
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fontWeight: (_currentIndex == i)?FontWeight.bold:FontWeight.normal
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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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),
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);
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}
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}
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//Top row containing QueueSource, queue...
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class PlayerScreenTopRow extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: <Widget>[
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Text(
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'Playing from: ' + playerHelper.queueSource.text,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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textAlign: TextAlign.right,
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style: TextStyle(fontSize: 16.0),
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),
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Row(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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RepeatButton(),
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Container(width: 16.0,),
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InkWell(
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child: Icon(Icons.menu),
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onTap: (){
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Navigator.of(context).push(MaterialPageRoute(
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builder: (context) => QueueScreen()
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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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}
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class RepeatButton extends StatefulWidget {
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@override
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_RepeatButtonState createState() => _RepeatButtonState();
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}
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class _RepeatButtonState extends State<RepeatButton> {
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Icon get icon {
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switch (playerHelper.repeatType) {
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case RepeatType.NONE:
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return Icon(Icons.repeat);
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case RepeatType.LIST:
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return Icon(
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Icons.repeat,
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color: Theme.of(context).primaryColor,
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);
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case RepeatType.TRACK:
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return Icon(
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Icons.repeat_one,
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color: Theme.of(context).primaryColor,
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);
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}
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}
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@override
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void initState() {
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return InkWell(
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onTap: () async {
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await playerHelper.changeRepeat();
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setState(() {});
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},
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child: icon,
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);
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}
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}
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class SeekBar extends StatefulWidget {
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@override
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_SeekBarState createState() => _SeekBarState();
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}
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class _SeekBarState extends State<SeekBar> {
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bool _seeking = false;
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double _pos;
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double get position {
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if (_seeking) return _pos;
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if (AudioService.playbackState == null) return 0.0;
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double p = AudioService.playbackState.currentPosition.inMilliseconds.toDouble()??0.0;
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if (p > duration) return duration;
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return p;
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}
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//Duration to mm:ss
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String _timeString(double pos) {
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Duration d = Duration(milliseconds: pos.toInt());
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return "${d.inMinutes}:${d.inSeconds.remainder(60).toString().padLeft(2, '0')}";
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}
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double get duration {
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if (AudioService.currentMediaItem == null) return 1.0;
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return AudioService.currentMediaItem.duration.inMilliseconds.toDouble();
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}
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@override
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Widget build(BuildContext context) {
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return StreamBuilder(
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stream: Stream.periodic(Duration(milliseconds: 250)),
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builder: (BuildContext context, AsyncSnapshot snapshot) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Padding(
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padding: EdgeInsets.symmetric(vertical: 0.0, horizontal: 24.0),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: <Widget>[
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Text(
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_timeString(position),
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style: TextStyle(
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fontSize: 14.0
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),
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),
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Text(
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_timeString(duration),
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style: TextStyle(
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fontSize: 14.0
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),
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)
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],
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),
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),
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Container(
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height: 32.0,
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child: Slider(
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value: position,
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max: duration,
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onChangeStart: (double d) {
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setState(() {
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_seeking = true;
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_pos = d;
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});
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},
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onChanged: (double d) {
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setState(() {
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_pos = d;
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});
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},
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onChangeEnd: (double d) async {
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await AudioService.seekTo(Duration(milliseconds: d.round()));
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setState(() {
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_pos = d;
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_seeking = false;
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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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}
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}
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class QueueScreen extends StatefulWidget {
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@override
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_QueueScreenState createState() => _QueueScreenState();
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}
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class _QueueScreenState extends State<QueueScreen> {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text('Queue'),
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actions: <Widget>[
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IconButton(
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icon: Icon(Icons.shuffle),
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onPressed: () async {
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await AudioService.customAction('shuffleQueue');
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setState(() => {});
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},
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)
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],
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),
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body: ListView.builder(
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itemCount: AudioService.queue.length,
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itemBuilder: (context, i) {
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Track t = Track.fromMediaItem(AudioService.queue[i]);
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return TrackTile(
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t,
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onTap: () async {
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await AudioService.playFromMediaId(t.id);
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Navigator.of(context).pop();
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},
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onHold: () {
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MenuSheet m = MenuSheet(context);
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m.defaultTrackMenu(t);
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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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} |