Android实现手机振动设置的方法

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package com.ljq.activity;
import android.app.Activity;
import android.app.Service;
import android.os.Bundle;
import android.os.Vibrator;
import android.widget.CompoundButton;
import android.widget.TextView;
import android.widget.ToggleButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
public class VibrateActivity extends Activity {
  private Vibrator vibrator=null;
  private ToggleButton tb1=null, tb2=null;
  private TextView tv1=null, tv2=null;
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    //注意模拟器是模拟不了震动的，得真机测试哦
    //创建vibrator对象
    vibrator=(Vibrator)getSystemService(Service.VIBRATOR_SERVICE);
    tv1=(TextView)findViewById(R.id.tv1);
    tv2=(TextView)findViewById(R.id.tv2);
    tb1=(ToggleButton)findViewById(R.id.tb1);
    tb2=(ToggleButton)findViewById(R.id.tb2);
    tb1.setOnCheckedChangeListener(listener);
    tb2.setOnCheckedChangeListener(listener);
  }
  OnCheckedChangeListener listener=new OnCheckedChangeListener(){
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
      ToggleButton toggleButton=(ToggleButton)buttonView;
      switch (toggleButton.getId()) {
      case R.id.tb1:
        if(isChecked){
          //根据指定的模式进行震动
          //第一个参数：该数组中第一个元素是等待多长的时间才启动震动，
          //之后将会是开启和关闭震动的持续时间，单位为毫秒
          //第二个参数：重复震动时在pattern中的索引，如果设置为-1则表示不重复震动
          vibrator.vibrate(new long[]{1000,50,50,100,50}, -1);
          tv1.setText("振动已启动");
        }else {
          //关闭震动
          vibrator.cancel();
          tv1.setText("震动已关闭");
        }
        break;
      case R.id.tb2:
        if(isChecked){
          //启动震动，并持续指定的时间
          vibrator.vibrate(3500);
          tv2.setText("振动已启动");
        }else {
          //关闭启动
          vibrator.cancel();
          tv2.setText("震动已关闭");
        }
        break;
      }
    }
  };
}