It takes as a parameter the activity of the fragment you are calling the method from, it will show an activity of Gameball interface.
Use showProfile as a parameter to collect the activity or the fragment you are going to show the profile in. Just create a button and call this method in the onClick method of this button.
Change Profile Widget language
Use changeLaguage SDK method to change the widget language.The language provided should be as per configured languages in your account. If not provided the Gameball profile widget will be shown with your account default language