public void ReturnToPreviousScreen()
{
if (isTransitioningScreens || !previousScreen || (appMenu && appMenu.BeganValidDrag) || previousScreen == splashScreen)
{
return;
}
isTransitioningScreens = true;
backButton.ResetColor();
Sequence hideSequence = currentScreen.HideReversed();
Sequence showSequence = previousScreen.Show();
navigationHistory.Pop();
currentScreen = navigationHistory.Peek();
navigationHistory.Pop();
previousScreen = navigationHistory.Peek();
navigationHistory.Push(currentScreen);
showSequence.OnComplete(() => { isTransitioningScreens = false; });
CheckAppMenuAvailability(hideSequence);
CheckBackHeaderAvailability(showSequence, hideSequence);
CheckAppHeaderAvailability(showSequence, hideSequence);
CheckAppFooterAvailability(showSequence, hideSequence);
}
