语音识别 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 [email protected]

 * 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>