流沙团
广播的注册和解除注册
2016-8-31 流沙团
package com.gyarmy.lockScreen;

import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.content.IntentFilter;
import android.view.Menu;

public class MainActivity extends Activity {

private ScreenActivity phoneScreen;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

phoneScreen = new ScreenActivity();
IntentFilter filter = new IntentFilter();
//intent.setAction("android.intent.action.SCREEN_OFF");
//intent.setAction("android.intent.action.SCREEN_ON");
filter.addAction("android.intent.action.SCREEN_OFF");
filter.addAction("android.intent.action.SCREEN_ON");

registerReceiver(phoneScreen, filter);


}

@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();

unregisterReceiver(phoneScreen);
}


}
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