螢幕上的處理應用

1.去除App中的標題

requestWindowFeature(Window.FEATURE_NO_TITLE);

2.App的全螢幕畫面

 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);

3.設定螢幕為縱向

 setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

4.設定螢幕為橫向

setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);

5.取消休眠模式 

PowerManager pm;    
PowerManager.WakeLock wakeLock;


pm = (PowerManager) this.getSystemService(Context.POWER_SERVICE);
wakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, this.getClass().getCanonicalName());

wakeLock.acquire();          //取消休眠模式
wakeLock.release();           //釋放不休眠狀態

• AndroidManifest.xml

            <uses-permission android:name="android.permission.WAKE_LOCK"/>