语音识别 转载 待测试

package com.zhangke.spring.sky.yuyin;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.ColorStateList;
import android.os.Bundle;
import android.speech.RecognizerIntent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
/**
 * android语言识别功能
 * 特别注意：如果手机有语言设别功能，请开启网络，因为系统会根据你的声音数据到google云端获取声音数据
 * @author spring sky
 * Email vipa1888@163.com
 * QQ:840950105
 * My name :石明政
 *
 */
public class MainActivity extends Activity implements OnClickListener{
    private Button btn ;
    private ListView listView;
    private static final int REQUEST_CODE = 1;
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        btn = (Button) this.findViewById(R.id.btn);
        listView = (ListView) this.findViewById(R.id.listview);
        
        /**
         * 下面是判断当前手机是否支持语音识别功能
         */
        PackageManager pm = getPackageManager();
        List<ResolveInfo> list = pm.queryIntentActivities(new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
        if(list.size()!=0)
        {
            btn.setOnClickListener(this);
        }else{
            btn.setEnabled(false);
            btn.setText("当前语音识别设备不可用...");
        }
        
    }

    @Override
    public void onClick(View v) {
        if(v.getId()==R.id.btn)
        {
            /**
             * 启动手机内置的语言识别功能
             */
            Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
            intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);  //设置为当前手机的语言类型
            intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "请说话，我识别");//出现语言识别界面上面需要显示的提示
            startActivityForResult(intent,REQUEST_CODE);
        }
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        /**
         * 回调获取从谷歌得到的数据
         */
        if(requestCode==REQUEST_CODE&&resultCode==RESULT_OK)
        {
            
            List<String> list = data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
            listView.setAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,list)); //把数据显示在listview中
        }
        super.onActivityResult(requestCode, resultCode, data);
    }
    
    
    
}

 

  layout布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
    <TextView  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="实现语音识别效果"
        android:id="@+id/tvTitle"
    />
    <Button  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:text="实现语音识别效果"
        android:id="@+id/btn"
    />
      <ListView  
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content" 
        android:id="@+id/listview"
    />
</LinearLayout>