89 lines
2.3 KiB
Dart
89 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_midi/flutter_midi.dart';
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import 'package:flutter/foundation.dart';
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void main() => runApp(MyApp());
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class MyApp extends StatefulWidget {
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@override
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_MyAppState createState() => _MyAppState();
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}
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class _MyAppState extends State<MyApp> {
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final _flutterMidi = FlutterMidi();
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@override
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void initState() {
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if (!kIsWeb) {
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load(_value);
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} else {
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_flutterMidi.prepare(sf2: null);
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}
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super.initState();
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}
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void load(String asset) async {
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print('Loading File...');
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_flutterMidi.unmute();
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ByteData _byte = await rootBundle.load(asset);
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//assets/sf2/SmallTimGM6mb.sf2
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//assets/sf2/Piano.SF2
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_flutterMidi.prepare(sf2: _byte, name: _value.replaceAll('assets/', ''));
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}
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String _value = 'assets/Piano.sf2';
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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debugShowCheckedModeBanner: false,
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home: Scaffold(
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appBar: AppBar(
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title: const Text('Plugin example app'),
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),
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body: Center(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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// DropdownButton<String>(
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// value: _value,
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// items: [
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// DropdownMenuItem(
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// child: Text("Soft Piano"),
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// value: "assets/sf2/SmallTimGM6mb.sf2",
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// ),
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// DropdownMenuItem(
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// child: Text("Loud Piano"),
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// value: "assets/sf2/Piano.SF2",
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// ),
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// ],
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// onChanged: (String value) {
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// setState(() {
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// _value = value;
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// });
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// load(_value);
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// },
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// ),
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ElevatedButton(
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child: Text('Play C'),
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onPressed: () {
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_play(60);
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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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void _play(int midi) {
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if (kIsWeb) {
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// WebMidi.play(midi);
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} else {
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_flutterMidi.playMidiNote(midi: midi);
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}
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}
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}
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