I would like to explain what i am doing now. I developed an aar(sdk) and is running fine. However, i would like my sdk to occupy full screen when being called, even the caller has a toolbar. i tried the sample from this link
[How to set activity to fullscreen mode in Android?
However, if i put the code in android Manifest of the sdk, my app will crashed. If i do it when sdk activity OnCreate as below code. The toolbar still there.
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_sdk_main);
May I know what do i need to do to hide the toolbar. Thanks.