gistfile1.m

/**
Show prefs on top of the map
  */
-(IBAction) tapShowMenu:(id)sender
{
    ASMapPrefsViewController* prefsController = [[ASMapPrefsViewController alloc] initWithMap:self.map];
    [prefsController setTransitioningDelegate:self];
    [prefsController setModalPresentationStyle:UIModalPresentationCustom];
    [self presentViewController:prefsController animated:YES completion:NULL];
}

#pragma mark presentation delegate

- (id<UIViewControllerAnimatedTransitioning>)animationControllerForPresentedController:(UIViewController *)presented
                                                                  presentingController:(UIViewController *)presenting
                                                                      sourceController:(UIViewController *)source {
    
    ASSlideUpTransitionAnimator *animator = [ASSlideUpTransitionAnimator new];
    animator.presenting = YES;
    return animator;
}

- (id<UIViewControllerAnimatedTransitioning>)animationControllerForDismissedController:(UIViewController *)dismissed {
    return [ASSlideUpTransitionAnimator new];
}