android之手机震动Vibrate

package cn.com.chenzheng_java;

import android.app.Activity;
import android.media.AudioManager;
import android.os.Bundle;
import android.os.Vibrator;
import android.view.View;
import android.widget.Toast;
import android.widget.ToggleButton;

public class VibrateActivity extends Activity {

    private ToggleButton button ;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.vibrate);

         button = (ToggleButton) findViewById(R.id.toggleButton1);
        button.setOnClickListener(new View.OnClickListener() {


            @Override
            public void onClick(View v) {
                Boolean flag = button.isChecked();
                if(flag){
                    // 获取Vibrate对象
                    Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
                //  vibrator.vibrate(3000);
                    // 设置Vibrate的震动周期
                    vibrator.vibrate(new long[]{1000,2000,3000,4000}, 0);
                    Toast.makeText(VibrateActivity.this, "震动了", Toast.LENGTH_LONG).show();
                }
                else{

                }

            }
        });



    }
}

android.os.Vibrate代表着手机的振动器。用法很简单，通过getSystemService()方法获取示例，然后调用vibrate方法便可以实现震动。

要使用该振动器必须在AndroidManifest.xml中指定权限<uses-permission android:name="android.permission.VIBRATE"></uses-permission>