如何改变UIPageViewController
问题描述:
的页面大小指示我创建UIPageViewController使用教程从这个blog如何改变UIPageViewController
现在我需要改变页面指示器框架的大小。 我已经试图改变一个控制器,但没有成功
这里的帧大小的代码我使用
private func createPageViewController() {
let mainStoryboard = UIStoryboard(name: "Main", bundle: NSBundle.mainBundle())
let pageController = mainStoryboard.instantiateViewControllerWithIdentifier("ImagesPagerViewController") as! UIPageViewController
pageController.dataSource = self
if contentImages.count > 0 {
let firstController = getItemController(0)!
let startingViewControllers: NSArray = [firstController]
pageController.setViewControllers(startingViewControllers as? [UIViewController], direction: UIPageViewControllerNavigationDirection.Forward, animated: false, completion: nil)
}
pageViewController = pageController
addChildViewController(pageViewController!)
self.view.addSubview(pageViewController!.view)
pageViewController!.didMoveToParentViewController(self)
}
//Setting appearance globally
private func setupPageControl() {
let appearance = UIPageControl.appearance()
appearance.pageIndicatorTintColor = UIColor.grayColor()
appearance.currentPageIndicatorTintColor = UIColor.whiteColor()
appearance.backgroundColor = UIColor.redColor()
}
是否有解决方案这样做呢?
答
您不能更改嵌入UIPageControl的位置,但您可以创建自己的UIPageControl并获得对它的完全控制,请注意,在以下示例中使用SnapKit来设置约束,您可以将其替换为首选技术(例如在约束值是伪代码)
let pageControl = UIPageControl()
parentView.addSubview(pageControl)
pageControl.snp_makeConstraints { (make) -> Void in
make.width.equalTo(yourdesiredWidth)
make.height.equalTo(yourdesiredHeight)
make.bottom.equalTo(yourBottom)
make.centerX.equalTo(yourcenter)
}
pageControl.numberOfPages = N
pageControl.currentPage = 0
你有没有让你解决? –
编程方式,我没有找到解决方案,使用Alessandro Ornano的答案 – korgx9