Vibrator振动器笔记

/* 1.获取Vibrator对象，通过Context的getSystemService（）方法即可
 * 2.Vibrator的几个常用方法，vibrate（long milliseconds）   concel（）取消
 * 3.vibrate（long[] pattern ,int repeat） 第一个参数 ，模式振动，不难理解 
 * 4.权限设置：<uses-permission android:name="android.permission.VIBRATE"/>
 */




import android.os.Bundle;
import android.os.Vibrator;
import android.app.Activity;
import android.app.Service;
import android.view.Menu;
import android.view.MotionEvent;
import android.widget.Toast;


public class MainActivity extends Activity {
     Vibrator  vibrator; 
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//获取振动对象
vibrator=(Vibrator)getSystemService(Service.VIBRATOR_SERVICE);
}
@Override
public boolean onTouchEvent(MotionEvent event){
Toast.makeText(getApplicationContext(), "手机振动", Toast.LENGTH_LONG).show();
vibrator.vibrate(2000);
return super.onTouchEvent(event);
}


@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}


}