fullWakeLock.acquire(); 1. 释放full_wake_lock: fullWakeLock.release(); 1. 适用场景 full_wake_lock通常用于需要持续保持设备唤醒的场景,比如后台下载任务、音乐播放器等。但是要注意,在使用full_wake_lock时要合理使用,避免长时间持有锁,以免影响设备的电量和性能。 总结 full_wake_lock是Android中的一种特殊...
PowerManager.FULL_WAKE_LOCK 这个参数是手机点亮的程度，（什么Cpu，屏幕亮度，键盘灯）可以配上PowerManager.ACQUIRE_CAUSES_WAKEU参数点亮屏幕，使WalkLock不再依赖组件就可以点亮屏幕了。
申请wake lock,首先需要在manifest文件中添加申请权限: <uses-permission android:name="android.permission.WAKE_LOCK"/> 1. 然后在需要保持cpu运行状态操作的地方法,申请wakelock: PowerManager powerManager=(PowerManager)getSystemService(POWER_SERVICE);Wakelock wakeLock=powerManager.newWakeLock(PowerManager.PARTIAL_...
("Release lock"); screenOffLock.release(); PowerManager pm = JitsiApplication.getPowerManager(); PowerManager.WakeLock onLock = pm .newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "full_on"); onLock.acquire(); if (onLock.isHeld()) { onLock.release(); } ...
PARTIAL_WAKE_LOCK: case PowerManager.SCREEN_DIM_WAKE_LOCK: case PowerManager.SCREEN_BRIGHT_WAKE_LOCK: case PowerManager.FULL_WAKE_LOCK: case PowerManager.DOZE_WAKE_LOCK: case PowerManager.DRAW_WAKE_LOCK: return true; case PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK: return mSystemReady && m...
private void acquireLocks() { if (mWakeLock == null) { PowerManager pm = (PowerManager) activity.getSystemService(Context.POWER_SERVICE); mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, WAKELOCK_KEY); mWakeLock.setReferenceCounted(false); }/*w w w . j av a 2 s .com*/ // ...
(0, notification); PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE); PowerManager.WakeLock wakeLock = pm.newWakeLock( PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.ON_AFTER_RELEASE, "WakeLock"); wakeLock.acquire(); wakeLock.release...