simple_audio_player 0.0.2

simple_audio_player: ^0.0.2 copied to clipboard

example/lib/main.dart

import 'dart:io';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:path_provider/path_provider.dart';
import 'package:simple_audio_player/simple_audio_focus_manager.dart';
import 'package:simple_audio_player/simple_audio_player.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  late SimpleAudioPlayer simpleAudioPlayer;
  double sliderValue = 0;

  File? file;

  @override
  void initState() {
    super.initState();

    // copy file
    Future.microtask(() async {
      File file = File("${(await getTemporaryDirectory()).path}/audios/01.mp3");

      if (!file.existsSync()) {
        file.createSync(recursive: true);
        final byteData = await rootBundle.load("audios/01.mp3");
        await file.writeAsBytes(byteData.buffer.asUint8List());
      }

      setState(() {
        this.file = file;
      });
    });

    simpleAudioPlayer = SimpleAudioPlayer();
    simpleAudioPlayer.songStateStream.listen((event) {
      print("song event : $event");
    });
    SimpleAudioFocusManager().audioFocusStream.listen((event) {
      print("focus event : $event");
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              CupertinoButton(
                child: Text("requestAudioFocus"),
                onPressed: () {
                  SimpleAudioFocusManager().tryToGetAudioFocus().then((value) {
                    print("tryToGetAudioFocus $value");
                  });
                },
              ),
              CupertinoButton(
                child: Text("giveUpAudioFocus"),
                onPressed: () => SimpleAudioFocusManager().giveUpAudioFocus(),
              ),
              Row(
                mainAxisSize: MainAxisSize.min,
                children: [
                  CupertinoButton(
                    child: Text(
                      "prepare\nurl",
                      textAlign: TextAlign.center,
                    ),
                    onPressed: () => simpleAudioPlayer.prepare(
                        uri: "https://96.f.1ting.com/local_to_cube_202004121813/96kmp3/2021/04/16/16b_am/01.mp3"),
                  ),
                  CupertinoButton(
                    child: Text(
                      "prepare\nasset",
                      textAlign: TextAlign.center,
                    ),
                    onPressed: () => simpleAudioPlayer.prepare(uri: "asset:///audios/01.mp3"),
                  ),
                  CupertinoButton(
                    child: Text(
                      "prepare\nfile",
                      textAlign: TextAlign.center,
                    ),
                    onPressed: file == null ? null : () => simpleAudioPlayer.prepare(uri: "file://${file?.path}"),
                  ),
                ],
              ),
              CupertinoButton(
                child: Text("play"),
                onPressed: () => simpleAudioPlayer.play(),
              ),
              CupertinoButton(
                child: Text("pause"),
                onPressed: () => simpleAudioPlayer.pause(),
              ),
              CupertinoButton(
                child: Text("stop"),
                onPressed: () => simpleAudioPlayer.stop(),
              ),
              CupertinoSlider(
                value: sliderValue,
                onChanged: (changeValue) {
                  setState(() {
                    sliderValue = changeValue;
                  });
                },
                onChangeEnd: (changeValue) async {
                  final duration = await simpleAudioPlayer.getDuration();
                  simpleAudioPlayer.seekTo(position: (duration * changeValue).toInt());
                },
              )
            ],
          ),
        ),
      ),
    );
  }
}