[Swift 开发] Swift UIScrollView

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马大哈CEOswift UIScrollView////  ScrollViewController.swift//  UIControlDemo////  Created by   on 14/12/1.//  Copyright (c) 2014年 马大哈. All rights reserved.// import UIKit class ScrollViewController: BaseViewController ,UIScrollViewDelegate{        var scroll: UIScrollView?    var pageControl:UIPageControl?     override func viewDidLoad() {        super.viewDidLoad()                self.title = "当前索引: 1 / 5"                scroll = UIScrollView(frame: CGRectMake(0, 100, self.view.frame.size.width, 200))        scroll?.backgroundColor = UIColor.redColor()        scroll?.delegate = self        scroll?.showsHorizontalScrollIndicator = true        scroll?.showsVerticalScrollIndicator = true        scroll?.pagingEnabled = true        self.view.addSubview(scroll!)                for var indexInt = 0; indexInt < 5; ++indexInt{                        var xLoca = CGFloat(indexInt) * CGFloat(self.view.frame.size.width)                        var button = UIButton.buttonWithType(UIButtonType.Custom) as UIButton            button.backgroundColor = .grayColor()            button.frame = CGRectMake(xLoca, 0, self.view.frame.size.width, 200)            button.setTitleColor(UIColor.whiteColor(), forState:.Normal)            button.setTitle("点击按钮", forState: UIControlState.Normal)            button.titleLabel!.font = UIFont.boldSystemFontOfSize(CGFloat(25))            button.setImage(UIImage(named:""), forState: UIControlState.Normal)            button.contentMode = UIViewContentMode.ScaleAspectFit            scroll!.addSubview(button)                                }                scroll?.contentSize = CGSizeMake(5*self.view.frame.size.width, 200)        scroll?.setContentOffset(CGPointMake(0, 0), animated: true)          pageControl = UIPageControl(frame: CGRectMake(0, 320, self.view.frame.size.width,40))        pageControl?.backgroundColor = UIColor.clearColor()        pageControl?.numberOfPages = 5        pageControl?.currentPage = 0        pageControl?.pageIndicatorTintColor = UIColor.blackColor()        pageControl?.currentPageIndicatorTintColor = UIColor.redColor()        pageControl?.userInteractionEnabled = false        self.view.addSubview(pageControl!)            }        func scrollViewDidEndDecelerating(scrollView: UIScrollView) {        var index = Int(scrollView.contentOffset.x/scrollView.frame.size.width)        pageControl?.currentPage = index        self.title = "当前索引: \(index+1) / 5"    }        override func didReceiveMemoryWarning() {        super.didReceiveMemoryWarning()        // Dispose of any resources that can be recreated.    }}
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