Android lights up the screen or screen unlock and lock and other relevant permission implementation code
- 2020-05-09 19:15:34
- OfStack
1. The Android screen is always on/on
2. Android screen unlock and lock
3. Relevant authority
// Keep your screen lit
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, LOCK_TAG);
mWakeLock.acquire();
// Release screen constant bright lock
if(null != mWakeLock) {
mWakeLock.release();
}
2. Android screen unlock and lock
// Unlock the screen
KeyguardManager keyguardManager = (KeyguardManager)getSystemService(KEYGUARD_SERVICE);
KeyguardLock keyguardLock = keyguardManager.newKeyguardLock(LOCK_TAG);
keyguardLock.disableKeyguard();
// Screen lock
keyguardLock.reenableKeyguard();
3. Relevant authority
<uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
<uses-permission android:name="android.permission.WAKE_LOCK" />