在最后一个视图控制器被滑动后,我该如何关闭/弹出UIPageViewController? 基本上想要制作一个教程样式的分页视图,其中包含图片,并在用户从最后一页向“下一页”滑动后关闭。
- (UIViewController *)pageViewController:(UIPageViewController *)pageViewController viewControllerAfterViewController:(UIViewController *)viewController {
NSUInteger index = [(EmailTutorialViewController *)viewController index];
index++;
if (index == 5) {
[self.navigationController popViewControllerAnimated:YES]; // this doesn't do anything
return nil;
}
return [self viewControllerAtIndex:index];
}