Swift仿选择电影票的效果并实现无限/自动轮播的方法

protocol PageFlowViewDelegate : NSObjectProtocol{ func sizeForPageInFlowView(flowView : PageFlowView) -> CGSize /// 滚动到了某一列 func didScrollToPage(pageNumber : Int,inFlowView flowView : PageFlowView)  /// 点击了第几个cell /// /// - Parameters: /// - subView: 点击的控件 /// - subIndex: 点击控件的index func didSelectCell(subView : IndexBannerSubiew,subViewIndex subIndex : Int)}protocol PageFlowViewDataSource : NSObjectProtocol{ /// 返回显示View的个数 func numberOfPagesInFlowView(flowView : PageFlowView) -> Int  /// 给某一列设置属性 /// /// - Parameters: /// - flowView: <#flowView description#> /// - index: <#index description#> /// - Returns: <#return value description#> func cellForPageAtIndex(flowView : PageFlowView,atIndex index : Int) -> IndexBannerSubiew}

// 模拟器原因,底部会有残影,真机测试没有let pageFlowView = PageFlowView.init(frame: CGRect.init(x: 0, y: 72, width: kScreenW, height: kScreenW*9/16))pageFlowView.backgroundColor = UIColor.whitepageFlowView.delegate = selfpageFlowView.dataSource = selfpageFlowView.minimumPageAlpha = 0.1pageFlowView.isCarousel = truepageFlowView.orientation = .verticalpageFlowView.isOpenAutoScroll = true//初始化pageControllet pageControl = UIPageControl.init(frame: CGRect.init(x: 0, y: pageFlowView.bounds.height-32, width: kScreenW, height: 8))pageFlowView.pageControl = pageControlpageFlowView.addSubview(pageControl)pageFlowView.reloadData()view.addSubview(pageFlowView)