【发布时间】:2014-11-26 15:31:50
【问题描述】:
我在createViewController() 方法中创建pageViewController。我定义了UIPageViewController 的一个属性,即self.pageController。
由于重复代码块,当这些页面打开时,当我们离开滚动页面时,它也会显示在视图后面。
func createPageController()
{
var deviceFrame:CGSize = UIScreen.mainScreen().bounds.size
self.pageController = UIPageViewController(transitionStyle: UIPageViewControllerTransitionStyle.Scroll,
navigationOrientation: UIPageViewControllerNavigationOrientation.Horizontal,
options: [UIPageViewControllerOptionInterPageSpacingKey : 0])
self.pageController!.view.frame = CGRectMake(0,108, deviceFrame.width, deviceFrame.height-110)
self.dailyChallengeViewController = UIStoryboard(name: "Main_iPhone", bundle: nil).instantiateViewControllerWithIdentifier("DailyChallengeViewController") as? DailyChallengeViewController
self.winnersViewController = UIStoryboard(name: "Main_iPhone", bundle: nil).instantiateViewControllerWithIdentifier("WinnersViewController") as? WinnersViewController
// All the below code will repeat 1 more time
self.winnersViewController!.view.frame = self.pageController!.view.frame
self.dailyChallengeViewController!.view.frame = self.pageController!.view.frame
self.dailyChallengeViewController!.index = 0
self.winnersViewController!.index = 1
self.viewControllers = [self.dailyChallengeViewController!,self.winnersViewController!]
self.pageController!.setViewControllers([self.dailyChallengeViewController!],
direction:UIPageViewControllerNavigationDirection.Forward,
animated:false,
completion:nil)
self.addChildViewController(self.pageController!)
self.view.addSubview(self.pageController!.view)
self.pageController!.dataSource = self
self.pageController!.delegate = self
self.pageController!.didMoveToParentViewController(self)
}
func pageViewController(pageViewController: UIPageViewController, viewControllerBeforeViewController viewController: UIViewController) -> UIViewController?{
}
func pageViewController(pageViewController: UIPageViewController, viewControllerAfterViewController viewController: UIViewController) -> UIViewController?{
}
【问题讨论】:
标签: ios objective-c swift