UIScrollVIew and PageControl

// ViewController.swift

// PMBUI

// Created by ScofieldRoger on 3/4/15.

importUIKit

classViewController:UIViewController,UIScrollViewDelegate{

overridefuncviewDidLoad() {

super.viewDidLoad()

// Do any additional setup after loading the view, typically from a nib.

scollView1.contentSize=CGSize(width:320*4, height:568)

self.view.backgroundColor=UIColor.redColor()

scollView1.delegate=self

varview2 =UIView(frame:CGRect(x:0*320, y:0, width:320, height:568))

view2.backgroundColor=UIColor.yellowColor()

scollView1.addSubview(view2)

varview3 =UIView(frame:CGRect(x:1*320, y:0, width:320, height:568))

view3.backgroundColor=UIColor.blueColor()

scollView1.addSubview(view3)

varview4 =UIView(frame:CGRect(x:2*320, y:0, width:320, height:568))

view4.backgroundColor=UIColor.greenColor()

scollView1.addSubview(view4)

scollView1.delegate=self

}

overridefuncdidReceiveMemoryWarning() {

super.didReceiveMemoryWarning()

// Dispose of any resources that can be recreated.

}

@IBOutletweakvarscollView1:UIScrollView!

@IBOutletweakvarpageControl1:UIPageControl!

funcscrollViewDidScroll(scrollView:UIScrollView) {

varcurrentPageOfScrollView = (scollView1.contentOffset.x/320)

pageControl1.currentPage=Int(currentPageOfScrollView)

}

@IBActionfuncpageControl(sender:UIPageControl) {

varcurPage = (pageControl1.currentPage) *320

scollView1.scrollRectToVisible(CGRect(x: curPage, y:0, width:320, height:568), animated:true)

}