OverlayTransitioner

OverlayTransitioner.m

- (UIPresentationController *)presentationControllerForPresentedViewController:(UIViewController *)presented presentingViewController:(UIViewController *)presenting sourceViewController:(UIViewController *)source
{
    // Here, we'll provide the presentation controller to be used for the presentation
    Class presentationControllerClass;
    
    // If our presentation should be awesome, return the AAPLCoolPresentationController. We determine this based on -[AAPLRootViewController presentationShouldBeAwesome]
    if([source isKindOfClass:[AAPLRootViewController class]] && [(AAPLRootViewController *)source presentationShouldBeAwesome])
    {
        presentationControllerClass = [AAPLCoolPresentationController class];
    }
    else
    {
        presentationControllerClass = [AAPLOverlayPresentationController class];
    }
    
    return [[presentationControllerClass alloc] initWithPresentedViewController:presented presentingViewController:presenting];
}