addInAppMessageViewToViewGroup
open fun addInAppMessageViewToViewGroup( parentViewGroup: ViewGroup, inAppMessage: IInAppMessage, inAppMessageView: View, inAppMessageViewLifecycleListener: IInAppMessageViewLifecycleListener)
Adds the IInAppMessageView to the parent ViewGroup. Also calls IInAppMessageViewLifecycleListener.beforeOpened and IInAppMessageViewLifecycleListener.afterOpened.