Swift 2.0 自定义引导页
//
//LeadScrollView.swift
//Tiger
//
//Created by admin on 15/12/5.
//Copyright © 2015年xidaMM. All rights reserved.
//
importUIKit
typealiasXDLeadScrollViewClosure = () ->Void
classXDLeadScrollView:UIWindow,UIScrollViewDelegate{
staticletshareInstance =XDLeadScrollView()
varclosure:XDLeadScrollViewClosure!
varscrollView:UIScrollView!
varpageControl:UIPageControl!
varimgsArray = [String]()
varimgViewsArray = []
varleadView:UIView!
funccreateLeadView(){
self.backgroundColor=kGlobalColor
leadView=UIView(frame:CGRectMake(0,0,kScreenWidth,kScreenHeight+20))
scrollView=UIScrollView(frame:CGRectMake(0,0,kScreenWidth,kScreenHeight+20))
for(vari =0;i<4;i++) {
self.imgsArray.append("Lead\(i+1)")
}
for(vari =0;i
letimgView =UIImageView(frame:CGRectMake(CGFloat(i)*kScreenWidth,0,leadView.frame.size.width,leadView.frame.size.height))
imgView.image=UIImage(named:imgsArray[i])
self.scrollView.addSubview(imgView)
}
scrollView.contentSize=CGSizeMake(CGFloat(self.imgsArray.count)*kScreenWidth,0);
scrollView.pagingEnabled=true
scrollView.bounces=false
scrollView.delegate=self
scrollView.showsHorizontalScrollIndicator=false
//下一步
letbtnNext =UIButton(frame:CGRectMake(CGFloat(self.imgsArray.count)*kScreenWidth-kScreenWidth+80,kScreenHeight-80,200,50))
//btnNext.backgroundColor = UIColor.redColor()
btnNext.addTarget(self, action:"nextStep", forControlEvents:UIControlEvents.TouchUpInside)
scrollView.addSubview(btnNext)
self.pageControl=UIPageControl(frame:CGRectMake(0,kScreenHeight-25,kScreenWidth,30))
self.pageControl.numberOfPages=self.imgsArray.count
self.pageControl.currentPage=0
self.pageControl.pageIndicatorTintColor=kGlobalColor
self.pageControl.currentPageIndicatorTintColor=UIColor.whiteColor()
self.pageControl.addTarget(self, action:"pageTurn:", forControlEvents:UIControlEvents.ValueChanged)
//self.scrollView.addSubview(self.pageControl)
self.leadView.addSubview(self.scrollView)
//leadView.addSubview(self.pageControl)
self.addSubview(self.leadView)
}
funcshow(){
UIApplication.sharedApplication().delegate?.window!?.addSubview(self)
self.makeKeyWindow()
self.windowLevel=UIWindowLevelNormal
self.hidden=false
}
funcclose(){
self.hidden=true
self.resignKeyWindow()
self.closure()
}
funcnextStep()
{
UIView.animateWithDuration(0.6, animations: { () ->Voidin
self.leadView.alpha=0
XDUserDefaults.setBool(kKeyIsLoadLeadView, value:true)
}) { (bool:Bool) ->Voidin
self.close()
}
}
funcpageTurn(sender:UIPageControl){
letcontentOffsetX =kScreenWidth*CGFloat(sender.currentPage)
scrollView.setContentOffset(CGPointMake(contentOffsetX,scrollView.frame.origin.y), animated:true)
}
funcscrollViewDidEndDecelerating(scrollView1:UIScrollView) {
letoffset = scrollView1.contentOffset
letbounds = scrollView1.frame
UIView.animateWithDuration(0.3, animations: { () ->Voidin
self.pageControl.currentPage=Int(offset.x/bounds.size.width)
}, completion:nil)
}
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
//override func drawRect(rect: CGRect) {
//// Drawing code
//}
}
