Android应用实现点击按钮震动

import android.content.Context;
import android.os.Vibrator;
 
/**
 * 震动帮助类
 * androidManifest.xml中加入 以下权限
 * <uses-permission android:name="android.permission.VIBRATE" />
 */
public class VibrateHelp {
 private static Vibrator vibrator;
 
 /**
  * 简单震动
  * @param context     调用震动的Context
  * @param millisecond 震动的时间，毫秒
  */
 @SuppressWarnings("static-access")
 public static void vSimple(Context context, int millisecond) {
  vibrator = (Vibrator) context.getSystemService(context.VIBRATOR_SERVICE);
  vibrator.vibrate(millisecond);
 }
 
 /**
  * 复杂的震动
  * @param context 调用震动的Context
  * @param pattern 震动形式
  * @param repeate 震动的次数，-1不重复，非-1为从pattern的指定下标开始重复
  */
 @SuppressWarnings("static-access")
 public static void vComplicated(Context context, long[] pattern, int repeate) {
  vibrator = (Vibrator) context.getSystemService(context.VIBRATOR_SERVICE);
  vibrator.vibrate(pattern, repeate);
 }
 
 /**
  * 停止震动
  */
 public static void stop() {
  if (vibrator != null) {
   vibrator.cancel();
  }
 }
}

import android.view.View;

import android.view.View.OnClickListener;
 
public class ViewClickVibrate implements OnClickListener{
 /** 按钮震动时间 */
 private final int VIBRATE_TIME = 60;
 
 
 @Override
 public void onClick(View v) {
  // TODO 根据设置中的标记判断是否执行震动
  VibrateHelp.vSimple(v.getContext(), VIBRATE_TIME);
 }
}

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
 
public class MainActivity extends Activity {
 Button btn1;
 Button btn2;
 
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  
  btn1 = (Button) findViewById(R.id.button1);
  btn2 = (Button) findViewById(R.id.button2);
  btn1.setOnClickListener(new ViewClickVibrate() {
   public void onClick(View v) {
    super.onClick(v);
    // TODO
   }
  });
  btn2.setOnClickListener(new ViewClickVibrate() {
   public void onClick(View v) {
    super.onClick(v);
    // TODO
   }
  });
 }
 
 @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;
 }
}