Android截取开机关机事件
2011-06-29 10:16:04
标签:Android 移动开发 Boot Shutdown
监听Android开机关机事件!
首先创建一个Android工程,整个工程的目录结构如下:
主activity代码不做更改:
HelloWorldActivity.class
package com.android.ray.activity;
import android.app.Activity;
import android.os.Bundle;
public class HelloWorldActivity extends Activity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(https://www.doczj.com/doc/13614091.html,yout.main);
}
}
然后新建两个BroadCastReceiver代码如下:
BootReceiver.class
package com.android.ray.service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
public class BootReceiver extends BroadcastReceiver {
private String ACTION_BOOT = "android.intent.action.BOOT_COMPLETED";
public void onReceive(Context context, Intent intent) {
if(intent.getAction().equals(ACTION_BOOT)){
System.out.println("----------******----------");
System.out.println("Boot this system!!!");
Log.i("MainActivity", "Boot this system!!!");
}
}
}
ShutdownReceiver???
package com.android.ray.service;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
public class ShutdownReceiver extends BroadcastReceiver {
private String ACTION_SHUTDOWN = "android.intent.action.ACTION_SHUTDOWN";
public void onReceive(Context context, Intent intent) {
if(intent.getAction().equals(ACTION_SHUTDOWN)){
System.out.println("----------******----------");
System.out.println("Shut down this system!!!");
Log.i("MainActivity", "Shut down this system!!!");
}
}
}
最后在Manifest.xml中申明这两个BroadCastReceiver并添上权限
android:versionCode="1"
android:versionName="1.0">
>
注意:重启模拟器才会执行BootReceiver.class