android之手机震动Vibrate

[java] view plaincopy
 
  1. package cn.com.chenzheng_java;  
  2.   
  3. import android.app.Activity;  
  4. import android.media.AudioManager;  
  5. import android.os.Bundle;  
  6. import android.os.Vibrator;  
  7. import android.view.View;  
  8. import android.widget.Toast;  
  9. import android.widget.ToggleButton;  
  10.   
  11. public class VibrateActivity extends Activity {  
  12.   
  13.     private ToggleButton button ;  
  14.     @Override  
  15.     protected void onCreate(Bundle savedInstanceState) {  
  16.         // TODO Auto-generated method stub  
  17.         super.onCreate(savedInstanceState);  
  18.         setContentView(R.layout.vibrate);  
  19.           
  20.          button = (ToggleButton) findViewById(R.id.toggleButton1);  
  21.         button.setOnClickListener(new View.OnClickListener() {  
  22.           
  23.               
  24.             @Override  
  25.             public void onClick(View v) {  
  26.                 Boolean flag = button.isChecked();  
  27.                 if(flag){  
  28.                     // 获取Vibrate对象  
  29.                     Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);  
  30.                 //  vibrator.vibrate(3000);  
  31.                     // 设置Vibrate的震动周期  
  32.                     vibrator.vibrate(new long[]{1000,2000,3000,4000}, 0);  
  33.                     Toast.makeText(VibrateActivity.this"震动了", Toast.LENGTH_LONG).show();  
  34.                 }  
  35.                 else{  
  36.                       
  37.                 }  
  38.                   
  39.             }  
  40.         });  
  41.           
  42.           
  43.           
  44.     }  
  45. }  

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>

原文地址:https://www.cnblogs.com/tfy1332/p/3656119.html