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main.dart
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main.dart
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import 'dart:async';
import 'package:audioplayers/audioplayers.dart';
import 'package:audioplayers_example/components/tabs.dart';
import 'package:audioplayers_example/components/tgl.dart';
import 'package:audioplayers_example/tabs/audio_context.dart';
import 'package:audioplayers_example/tabs/controls.dart';
import 'package:audioplayers_example/tabs/logger.dart';
import 'package:audioplayers_example/tabs/sources.dart';
import 'package:audioplayers_example/tabs/streams.dart';
import 'package:audioplayers_example/utils.dart';
import 'package:flutter/material.dart';
typedef OnError = void Function(Exception exception);
void main() {
runApp(const MaterialApp(home: ExampleApp()));
}
class ExampleApp extends StatefulWidget {
const ExampleApp({super.key});
@override
_ExampleAppState createState() => _ExampleAppState();
}
class _ExampleAppState extends State<ExampleApp> {
List<AudioPlayer> players =
List.generate(4, (_) => AudioPlayer()..setReleaseMode(ReleaseMode.stop));
int selectedPlayerIdx = 0;
AudioPlayer get selectedPlayer => players[selectedPlayerIdx];
List<StreamSubscription> streams = [];
@override
void initState() {
super.initState();
players.asMap().forEach((index, player) {
streams.add(
player.onPlayerStateChanged.listen(
(it) {
switch (it) {
case PlayerState.stopped:
toast(
'Player stopped!',
textKey: Key('toast-player-stopped-$index'),
);
break;
case PlayerState.completed:
toast(
'Player complete!',
textKey: Key('toast-player-complete-$index'),
);
break;
default:
break;
}
},
),
);
streams.add(
player.onSeekComplete.listen(
(it) => toast(
'Seek complete!',
textKey: Key('toast-seek-complete-$index'),
),
),
);
});
}
@override
void dispose() {
streams.forEach((it) => it.cancel());
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('audioplayers example'),
),
body: Column(
children: [
Padding(
padding: const EdgeInsets.all(8.0),
child: Center(
child: Tgl(
options: ['P1', 'P2', 'P3', 'P4']
.asMap()
.map((key, value) => MapEntry('player-$key', value)),
selected: selectedPlayerIdx,
onChange: (v) => setState(() => selectedPlayerIdx = v),
),
),
),
Expanded(
child: Tabs(
tabs: [
TabData(
key: 'sourcesTab',
label: 'Src',
content: SourcesTab(player: selectedPlayer),
),
TabData(
key: 'controlsTab',
label: 'Ctrl',
content: ControlsTab(player: selectedPlayer),
),
TabData(
key: 'streamsTab',
label: 'Stream',
content: StreamsTab(player: selectedPlayer),
),
TabData(
key: 'audioContextTab',
label: 'Ctx',
content: AudioContextTab(player: selectedPlayer),
),
TabData(
key: 'loggerTab',
label: 'Log',
content: const LoggerTab(),
),
],
),
),
],
),
);
}
}