学步园

window 中部分操作

Activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);  

WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED 锁频时也可以显示
WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES;

requestWindowFeature(Window.FEATURE_NO_TITLE);

// Full Screen
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);

// No Titlebar
this.requestWindowFeature(Window.FEATURE_NO_TITLE);

另外参考

http://www.tuicool.com/articles/eeiia2

以及

http://www.cnblogs.com/bluestorm/p/3682477.html