[android]代码库package com.mosjoy.ad.zdlock;

import android.app.KeyguardManager;

import android.app.Service;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.IBinder;

import android.util.Log;

public class ZdLockService extends Service {

private static String TAG = "ZdLockService";

private Intent zdLockIntent = null;

private KeyguardManager mKeyguardManager = null ;

private KeyguardManager.KeyguardLock mKeyguardLock = null ;

@Override

public IBinder onBind(Intent arg0) {

return null;

}

public void onCreate() {

super.onCreate();

zdLockIntent = new Intent(ZdLockService.this, MainLockActivity.class);

zdLockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

/* 注册广播 */

IntentFilter mScreenOnFilter = new IntentFilter(

"android.intent.action.SCREEN_ON");

ZdLockService.this.registerReceiver(mScreenOnReceiver, mScreenOnFilter);

/* 注册广播 */

IntentFilter mScreenOffFilter = new IntentFilter(

"android.intent.action.SCREEN_OFF");

ZdLockService.this.registerReceiver(mScreenOffReceiver,

mScreenOffFilter);

ZdLockService.this.registerReceiver(mScreenOnReceiver, mScreenOnFilter);

mKeyguardManager = (KeyguardManager)this.getApplicationContext().getSystemService(Context.KEYGUARD_SERVICE);

mKeyguardLock = mKeyguardManager.newKeyguardLock("zdLock 1");

}

public int onStartCommand(Intent intent, int flags, int startId) {

return Service.START_STICKY;

}

public void onDestroy() {

super.onDestroy();

// 在此重新启动

startService(new Intent(ZdLockService.this, ZdLockService.class));

}

//屏幕变亮的广播,我们要隐藏默认的锁屏界面

private BroadcastReceiver mScreenOnReceiver = new BroadcastReceiver(){

@Override

public void onReceive(Context context , Intent intent) {

Log.i(TAG, intent.getAction());

if(intent.getAction().equals("android.intent.action.SCREEN_ON")){

Log.i(TAG, "----------------- android.intent.action.SCREEN_ON------");

//mKeyguardManager = (KeyguardManager)context.getSystemService(Context.KEYGUARD_SERVICE);

//mKeyguardLock = mKeyguardManager.newKeyguardLock("zdLock 1");

//mKeyguardLock.disableKeyguard();

}

}

};

//屏幕变暗/变亮的广播 ， 我们要调用KeyguardManager类相应方法去解除屏幕锁定

private BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver(){

@Override

public void onReceive(Context context , Intent intent) {

String action = intent.getAction() ;

Log.i(TAG, intent.toString());

if(action.equals("android.intent.action.SCREEN_OFF")

|| action.equals("android.intent.action.SCREEN_ON") ){

/* 获取KeyGuardManager对象 */

mKeyguardLock.disableKeyguard();

startActivity(zdLockIntent);

}

}

};

}