Full Screen Button Controller
constructor(context: Context, videoView: BaseVideoView, controlBar: BrightcoveControlBar, font: Typeface)
Builds a button controller to manage the full screen button. The states are either in full screen or not in full screen.
Parameters
context
The Android application context.
video View
The SDK video view object.
control Bar
The button widget parent view.
font
The, possibly null, typeface for the button.