//
// AmonCirHeadView.swift
// BQPReader
//
// Created by mac on 16/5/25.
// Copyright © 2016年 BQP. All rights reserved.
//
import UIKit
class AmonCirHeadView: UIView ,UIScrollViewDelegate{
var dataArray:NSArray?
;
var _scrollView:UIScrollView?
;//计时器
var _timer:NSTimer?
;//主要是为了确定scrollview和pagecontroller的显示位置
var index:Int64?
;
var _pageControl:UIPageControl?
;
override init(frame: CGRect) {
super.init(frame: frame);//复制全部代码 插入图片，在此更换图片名即可，当然也可以网络请求图片，这个自己去修改逻辑吧
dataArray = [
"aion01.jpg",
"aion02.jpg",
"aion03.jpg"];//创建scrollview
_scrollView = UIScrollView(frame: CGRectMake(
0,
0, kScreenW,self.bounds.size.height));
_scrollView?.bouncesZoom =
false;
_scrollView?.bounces =
false;
_scrollView?.showsHorizontalScrollIndicator =
false;
_scrollView?.showsVerticalScrollIndicator =
false;
_scrollView?.pagingEnabled =
true;
_scrollView?.
delegate =
self;
self.addSubview(_scrollView!
);
_scrollView?.contentSize = CGSizeMake(self.bounds.size.width * CGFloat((dataArray?.count)!
), self.bounds.size.height);
_scrollView?.backgroundColor =
UIColor.redColor();//创建pageControl
_pageControl = UIPageControl(frame: CGRectMake(
0, self.bounds.size.height -
20, kScreenW,
20));
self.addSubview(_pageControl!
);
_pageControl!.backgroundColor =
UIColor.clearColor();
_pageControl!.numberOfPages = (dataArray?.count)!
;
_pageControl!.currentPage =
0;
_pageControl!.pageIndicatorTintColor =
UIColor.whiteColor();
_pageControl!.currentPageIndicatorTintColor =
UIColor.orangeColor();
creatImageView();
}
required init?
(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
//创建scrollview上的图片控件
func creatImageView(){
index =
0;
var i =
0;
for imgNmae
in dataArray!
{
let imgV = UIImageView(frame: CGRectMake(self.bounds.size.width * CGFloat(i),
0, self.bounds.size.width, self.bounds.size.height));
imgV.image = UIImage(named: imgNmae
as!
String);
_scrollView?
.addSubview(imgV);
i = i +
1;
}
//创建计时器
_timer = NSTimer.scheduledTimerWithTimeInterval(
3, target: self, selector:
"timeMethod", userInfo: nil, repeats:
true);//创建runloop设置计时器的运行模式，保证在滑动界面时，计时器也在工作
NSRunLoop.currentRunLoop().addTimer(_timer!
, forMode: NSRunLoopCommonModes);
}
//计时器调用的方法
func timeMethod(){
index = index!+
1;
if NSInteger(index!) >= dataArray?
.count{
index =
0;
}
UIView.animateWithDuration(0.35) { () -> Void
in
self._scrollView!.contentOffset = CGPointMake(CGFloat(self.index!) * kScreenW, self._scrollView!
.contentOffset.y);
};
_pageControl!.currentPage = NSInteger(index!
);
}
//scrollview的代理
func scrollViewDidScroll(scrollView: UIScrollView) {
let x = scrollView.contentOffset.x/
kScreenW;
index =
Int64(x);
_pageControl!.currentPage =
NSInteger(x);
}
}
此类中代码，是已经封装好的，在外部创建，给其frame和父视图，即可显示。需要注意的地方，就是图片哪里了，在代码中已经写出来了。
转载于:https://www.cnblogs.com/zxh-iOS/p/5529777.html
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