Soundboard.dart

import 'package:audioplayers/audio_cache.dart';
import 'package:audioplayers/audioplayers.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Soundboard',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: MyHomePage(title: 'Soundboard'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  var repeatCount = 1;
  var currentPlays = 0;

  @override
  Widget build(BuildContext context) {
    var listChildren = [_buildRepeatButtons()];
    listChildren.addAll(_buildSoundsButtons());

    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: ListView(children: listChildren),
    );
  }

  var sounds = [
    "T01|0x01 TONE_CONNECT",
    "T02|0x02 TONE_CONNECT_CLASSIC",
    "T03|0x03 TONE_DISCONNECT",
    "T04|0x04 TONE_CLICK",
    "T05|0x05 TONE_NOTIFICATION",
    "T06|0x06 TONE_SIREN",
    "T07|0x07 TONE_ALARM_SWEEP_1",
    "T08|0x08 TONE_ALARM_SWEEP_2",
    "T09|0x09 TONE_ALARM_SWEEP_3",
    "T0A|0x0A TONE_ALARM_SWEEP_4",
    "T0B|0x0B TONE_ALARM_BEEP_SHORT",
    "T0C|0x0C TONE_ALARM_BEEP_MEDIUM",
    "T0D|0x0D TONE_ALARM_BEEP_LONG",
    "T0E|0x0E TONE_ALARM_BEEP_SHORT_2",
    "T0F|0x0F TONE_ALARM_BEEP_MEDIUM_2",
    "T10|0x10 TONE_ALARM_BEEP_LONG_2",
    "T11|0x11 TONE_DISCONNECT_2",
    "T12|0x12 TONE_CLICK_2",
    "T13|0x13 TONE_NOTIFICATION_2",
    "T14|0x14 TONE_NOT_CONNECTED_CLASSIC",
  ];

  repeatCountDecrease() {
    setState(() {
      repeatCount--;
    });
  }

  repeatCountIncrease() {
    setState(() {
      repeatCount++;
    });
  }

  Widget _buildRepeatButtons() {
    if (kIsWeb){
      //audio looping werkt niet op web :C
      return Container();
    }
    var row = Row(
      children: [
        RaisedButton(
          child: Text(" - "),
          onPressed: () {
            repeatCountDecrease();
          },
        ),
        Expanded(child: Center(child: Text("$repeatCount"))),
        RaisedButton(
          child: Text(" + "),
          onPressed: () {
            repeatCountIncrease();
          },
        )
      ],
    );
    return row;
  }

  List<Widget> _buildSoundsButtons() {
    var soundWidgets = sounds
        .map((e) => RaisedButton(
              child: Text(e.substring(4)),
              onPressed: () {
                playSound("sounds/" + e.substring(0, 3) + ".mp3");
              },
            ))
        .toList();

    return soundWidgets;
  }

  playSound(name) async {
    var audioCache = AudioCache();
    currentPlays = 0;
    var player = await audioCache.play(name);
    player.setReleaseMode(ReleaseMode.STOP);
    player.onPlayerCompletion.listen((event) {
      currentPlays++;
      print("audio onPlayerCompletion current=$currentPlays repeat=$repeatCount");
      if (currentPlays < repeatCount) {
        player.resume();
      } else {
        player.stop();
        player.release();
      }
    });
  }
}