First contact with the Android application project, in the project quickly on-line planning requirements to add a highlight, each time is directly from the online Baidu, now do the game, but still this demand, here to back up a convenient follow-up search, after all, it is written well and verified that no problem:)
First, add the code to the activity:
Member Variable:private powermanager.wakelock wakelock = null; Rewrite the two methods of parent activity and add logic: @Override public void onresume () { super.onresume (); acquirewakelock (This); } @Override public void onpause () { super.onpause (); releasewakelock (); } public void acquirewakelock (Context context) { if (wakelock ==&Nbsp;null) { powermanager powermanager = (PowerManager) (context . Getsystemservice (context.power_service)); wakelock = powermanager.newwakelock ( powermanager.screen_ dim_wake_lock, "My tag"); wakelock.acquire (); } } public void releasewakelock () { if (Wakelock != null && wakelock.isheld ()) { wakelock.release (); wakeLock = null; } }
Then, add the following permissions in the Androidmanifest.xml:
<uses-permission android:name= "Android.permission.WAKE_LOCK"/>
Android phone keeps the screen highlighted