最近在做一个闹钟的项目,当闹钟响起的时候需要用到自动解锁和点亮屏幕,因此记录一下解屏幕锁与点亮屏幕的代码: ? KeyguardManagerkm= (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE); //得到键盘锁管理器对象 KeyguardLock kl = km.
最近在做一个闹钟的项目,当闹钟响起的时候需要用到自动解锁和点亮屏幕,因此记录一下解屏幕锁与点亮屏幕的代码:
|
KeyguardManager km=
(KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
KeyguardLock
kl = km.newKeyguardLock( "unLock" );
kl.disableKeyguard();
PowerManager
pm=(PowerManager) getSystemService(Context.POWER_SERVICE);
PowerManager.WakeLock
wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_DIM_WAKE_LOCK, "bright" );
wl.acquire();
wl.release();
|
要实现自动解锁和点亮屏幕的功能则需要在AndroidManifest.xml添加权限:
|
<uses-permission
android:name= "android.permission.WAKE_LOCK" />
<uses-permission
android:name= "android.permission.DISABLE_KEYGUARD" />
|