recorder_wav 0.1.0

WAV录音机

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:recorder_wav/recorder_wav.dart';

void main() => runApp(new MyApp());

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

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  String fp = '';

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

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      platformVersion = await RecorderWav.platformVersion;
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      home: new Scaffold(
        appBar: new AppBar(
          title: const Text('Plugin example app'),
        ),
        body: new Center(
            child: ListView(children: <Widget>[
          new Text('Running on: $_platformVersion\n'),
          GestureDetector(
            child: Container(
              color: Colors.green,
              width: 50.0,
              height: 50.0,
              child: Text('按下录音'),
            ),
            onTapDown: (TapDownDetails details) {
              RecorderWav.startRecorder();
            },
            onTapUp: (TapUpDetails details) async {
              String filePath = await RecorderWav.StopRecorder();
              print(filePath);
              fp = filePath;
            },
          ),
          GestureDetector(
            child: Container(
              child: Text("DeleteFile"),
            ),
            onTap: () {
              RecorderWav.removeRecorderFile(fp);
            },
          )
        ])),
      ),
    );
  }
}