WakeLock release

URL : http://nonstop.pe.kr/android/1612

.....

클래스 사용예)

1) 자동 릴리즈 :

WakeUpScreen.acquire(getApplicationContext(), 10000); //10초후 자동릴리즈




2) 수동 릴리즈 :

WakeUpScreen.acquire(getApplicationContext());         ..screen will stay on during this section.. WakeUpScreen.release();

WakeUpScreen.java

import android.content.Context; import android.os.PowerManager;   /**  * 스크린을 ON한다. 젤리빈 4.2부터는 getWindows() 권장  * @author IKCHOI  *  */ public class WakeUpScreen {       private static PowerManager.WakeLock wakeLock;       /**      * timeout을 설정하면, 자동으로 릴리즈됨      * @param context      * @param timeout      */     public static void acquire(Context context, long timeout) {           PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);         wakeLock = pm.newWakeLock(                 PowerManager.ACQUIRE_CAUSES_WAKEUP  |                 PowerManager.FULL_WAKE_LOCK         |                 PowerManager.ON_AFTER_RELEASE                 , context.getClass().getName());           if(timeout > 0)             wakeLock.acquire(timeout);         else             wakeLock.acquire();       }       /**      * 이 메소드를 사용하면, 반드시 release를 해줘야 함      * @param context      */     public static void acquire(Context context) {         acquire(context, 0);     }       public static void release() {         if (wakeLock.isHeld())             wakeLock.release();     } }