getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON, WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 把这段代码加在setContentView(R.layout.main)之前即可。--- 锁定屏幕对于移动终端来说是非常有必要的,但是对于机顶盒产品就没有这个必要了。所以本文介绍一下怎样让Android设备永不锁屏。 Androi...
getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON, WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); setContentView(R.layout.main); //方法二 @Override protectedvoid onResume() { super.onResume(); pManager = ((PowerManager) getSystemService(POWER_SERVICE)); mWakeLock = pManager...
Whether we keep the device on while the device is plugged in. [Android.Runtime.Register("STAY_ON_WHILE_PLUGGED_IN")] public const string StayOnWhilePluggedIn; Field Value String Attributes RegisterAttribute Remarks Whether we keep the device on while the device is plugged in. Supported valu...
方法很简单： 一：我们只要在程序中用代码实现。代码如下： [java] view plaincopy //方法一 getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON, WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); setContentView(R.layout.main); //方法二 @Override protected void onResume...
* Return true if we must keep a suspend blocker active on behalf of the display. * We do so if the screen is on or is in transition between states. */ @@ -4448,6 +4537,10 @@ case MSG_ATTENTIVE_TIMEOUT: handleAttentiveTimeout(); ...
SCREEN_DIM_WAKE_LOCK/SCREEN_BRIGHT_WAKE_LOCK/FULL_WAKE_LOCK:这三种WakeLock都已经过时了,它们的目的是为了保持屏幕长亮,Android官方建议用getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);方式替换。因为比起申请WakeLock,这种方式更简单,还不需要特别申请android.permission.WAKE_LOCK权限。
SCREEN_DIM_WAKE_LOCK/SCREEN_BRIGHT_WAKE_LOCK/FULL_WAKE_LOCK:这三种WakeLock都已经过时了,它们的目的是为了保持屏幕长亮,Android官方建议用getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);方式替换。因为比起申请WakeLock,这种方式更简单,还不需要特别申请android.permission.WAKE_LOCK权限。
Android Studio and other IDE support, debug your app while watching the device screen on your browser Supports Chrome remote debug tools File Explorer to access device file system Experimental VNC support (work in progress) Monitor your device inventory See which devices are connected, offline/unav...
NOTE: This function only works on boards with POWER / VOLUME UP / VOLUME DOWN keys. When the system completes booted up into recovery mode, you will see an Android Robot Logo Press thePOWER KEY(keep pressed),and thenVOLUME UP KEYgoing to thetext menulike this: ...
You have unplugged the headphone from your phone, but there is still a headphone symbol on the top bar of your phone's screen? Yourphone may be stuck in headphone mode. And you will find that it can't play sound through the speaker. Why did this happen? Now, this article will give...