I know that an app can be made full screen by tag in the manifest of the activity android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
Is it possible to switch to full screen mode from within the app, programmatically?
add two lines...
requestWindowFeature(Window.FEATURE_NO_TITLE);
this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.main);