adding packages

2026-01-15 14:38:46 -08:00
parent ef86e3ab6a
commit 6869cf47e5
5253 changed files with 726695 additions and 34 deletions
@@ -0,0 +1,88 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_midi/flutter_midi.dart';
+import 'package:flutter/foundation.dart';
+
+void main() => runApp(MyApp());
+
+class MyApp extends StatefulWidget {
+  @override
+  _MyAppState createState() => _MyAppState();
+}
+
+class _MyAppState extends State<MyApp> {
+  final _flutterMidi = FlutterMidi();
+  @override
+  void initState() {
+    if (!kIsWeb) {
+      load(_value);
+    } else {
+      _flutterMidi.prepare(sf2: null);
+    }
+    super.initState();
+  }
+
+  void load(String asset) async {
+    print('Loading File...');
+    _flutterMidi.unmute();
+    ByteData _byte = await rootBundle.load(asset);
+    //assets/sf2/SmallTimGM6mb.sf2
+    //assets/sf2/Piano.SF2
+    _flutterMidi.prepare(sf2: _byte, name: _value.replaceAll('assets/', ''));
+  }
+
+  String _value = 'assets/Piano.sf2';
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      debugShowCheckedModeBanner: false,
+      home: Scaffold(
+        appBar: AppBar(
+          title: const Text('Plugin example app'),
+        ),
+        body: Center(
+            child: Column(
+          crossAxisAlignment: CrossAxisAlignment.center,
+          mainAxisSize: MainAxisSize.min,
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: <Widget>[
+            // DropdownButton<String>(
+            //   value: _value,
+            //   items: [
+            //     DropdownMenuItem(
+            //       child: Text("Soft Piano"),
+            //       value: "assets/sf2/SmallTimGM6mb.sf2",
+            //     ),
+            //     DropdownMenuItem(
+            //       child: Text("Loud Piano"),
+            //       value: "assets/sf2/Piano.SF2",
+            //     ),
+            //   ],
+            //   onChanged: (String value) {
+            //     setState(() {
+            //       _value = value;
+            //     });
+            //     load(_value);
+            //   },
+            // ),
+            ElevatedButton(
+              child: Text('Play C'),
+              onPressed: () {
+                _play(60);
+              },
+            ),
+          ],
+        )),
+      ),
+    );
+  }
+
+  void _play(int midi) {
+    if (kIsWeb) {
+      // WebMidi.play(midi);
+    } else {
+      _flutterMidi.playMidiNote(midi: midi);
+    }
+  }
+}