full screen
Sometimes the development of the game, there is a need or demand for the project full screen.
// 关闭APP标题bar
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
// 关闭最上面的状态bar
this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);
//直行
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
//AndroidManifest.xml
//横行
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE)
//AndroidManifest.xml
But remember, before you read this procedure again setContentView
Original: Large column [Android]-screen display controls (full screen, straight, rampant)