CNCustomIndexView.swift
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//
// CNCustomIndexView.swift
// metaCode
//
// Created by daojian on 2023/5/31.
//
import Foundation
protocol CNCustomIndexViewDelegate:NSObjectProtocol{
///当前scrollView 发送滚动
func customIndexViewDidScroll(scrollView :UIScrollView);
}
class CNCustomIndexView:PGIndexBannerSubiew, UIScrollViewDelegate, WJColorChangeDelegate{
var colorChange: WJColorChange!
///代理
weak var delegate:CNCustomIndexViewDelegate?
///关联的控制器的view
weak var associatedVCView:UIView?
{
willSet
{
print("Will set an new value \(String(describing: newValue)) to age")
}
//我们需要在age属性发生变化后，更新一下nickName这个属性
didSet
{
self.addColorManager()
}
}
///父视图ScrollView
weak var superScrollView:UIScrollView?
// MARK: - 懒加载
///颜色数据
lazy var colorDataArr: NSMutableArray = {
let colorDataArr = NSMutableArray(array: NSArray(objects: UIColor.white,KVCBackgroupColor!,UIColor("#004FE0")!))
return colorDataArr
}()
///自己的ScrollView,用来装载子视图
lazy var baseScrollView:UIScrollView = {
let baseScrollView : UIScrollView = UIScrollView.init(frame: CGRect(x: 0, y: 0, width: self.width, height: self.height))
baseScrollView.contentSize = CGSizeMake(self.frame.size.width, self.frame.size.height*3)
baseScrollView.delegate = self
baseScrollView.bounces = false
baseScrollView.isPagingEnabled = true
baseScrollView.clipsToBounds = false
baseScrollView.showsHorizontalScrollIndicator = false
baseScrollView.showsVerticalScrollIndicator = false
if #available(iOS 11.0, *) {
//系统版本高于11.0
baseScrollView.contentInsetAdjustmentBehavior = .never
} else {
//系统版本低于11.0
baseScrollView.automaticallyAdjustsScrollIndicatorInsets = false
}
return baseScrollView
}()
///中间主界面
lazy var mainView:CNMainView = {
let W = self.width
let H = W*1.5
let mainView = CNMainView.init(frame: CGRectMake(0, self.frame.size.height + (self.frame.size.height-H)/2,W, H))
return mainView
}()
///收钱view
lazy var collectMoneyCodeView: CNCollectMoneyCodeView = {
let collectionView = CNCollectMoneyCodeView.init(frame: CGRectMake(-25, 0, self.frame.size.width + 50, self.frame.size.height))
return collectionView
}()
///付钱view
lazy var payMoneyCodeView : CNPayMoneyCodeView = {
let payMoneyCodeView = CNPayMoneyCodeView(frame: CGRectMake(-25, self.frame.size.height*2 + 150,self.frame.size.width+50, self.frame.size.height - 150))
return payMoneyCodeView
}()
///底部付钱提前view
lazy var bottomPayMoneyRemindView: CNBottomPayMoneyRemindView = {
let W: CGFloat = UIScreen.main.bounds.width-100
let bottomView = CNBottomPayMoneyRemindView.init(frame: CGRectMake(25, self.baseScrollView.height*2, W,W/2))
bottomView.backgroundColor = UIColor.clear
return bottomView
}()
/// 顶部收钱提前view
lazy var topCollectMoneyRemindView:CNTopCollectMoneyRemindView = {
let W: CGFloat = UIScreen.main.bounds.width-100
let topView = CNTopCollectMoneyRemindView.init(frame: CGRectMake(25, self.baseScrollView.height-W/2, W,W/2))
topView.backgroundColor = .clear
return topView
}()
// MARK: - 初始化方法
override init(frame: CGRect) {
super.init(frame: frame)
self.initUI()
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
// MARK: - 添加UI
func initUI(){
self.addSubview(self.baseScrollView)
self.baseScrollView.addSubview(self.collectMoneyCodeView)
self.baseScrollView.addSubview(self.mainView)
self.baseScrollView.addSubview(self.payMoneyCodeView)
self.baseScrollView.addSubview(self.bottomPayMoneyRemindView)
self.baseScrollView.addSubview(self.topCollectMoneyRemindView)
//默认偏移到中间
self.baseScrollView.setContentOffset(CGPointMake(0, self.frame.size.height), animated: false)
}
// // MARK: - 手势
// func addCustomGestureRecognizer(){
// let singleTap: UITapGestureRecognizer = UITapGestureRecognizer.init(target: self, action: #selector(singleCellTapAction))
//
// self.addGestureRecognizer(singleTap)
// }
// MARK: - 设置颜色值跟随ScrollView滑动变化
func addColorManager()
{
print(self.colorDataArr)
let colorChange:WJColorChange = WJColorChange.init(type:SingleColor)
colorChange.delegate = self
colorChange.offset = 100
colorChange.settingScrollView(self.baseScrollView, colorArray: self.colorDataArr as! [UIColor], needChangeColorView: self.associatedVCView)
self.colorChange = colorChange
}
// MARK: - WJColorChange代理
///WJColorChange 代理方法 滚动时候回调 传出当前的滚动视图
func wjColorScrollViewScroll(_ scrollView: UIScrollView!) {
let tag: NSInteger = self.tag
let defaultOffset: CGFloat = self.frame.size.height
let currentOffset: CGFloat = scrollView.contentOffset.y
/**隐藏左右view*/
let fabsOffset: CGFloat = abs(defaultOffset - currentOffset)
let leftView:UIView? = self.superScrollView?.viewWithTag(tag-1)
let rightView:UIView? = self.superScrollView?.viewWithTag(tag+1)
if fabsOffset > 70 {
leftView?.alpha = 0
rightView?.alpha = 0
}
else{
leftView?.alpha = (70-fabsOffset)/70.00
rightView?.alpha = (70-fabsOffset)/70.00
}
//上滑滑动到临近值,让bottomPayMoneyRemindView位置一直停留在底部,并慢慢消失
let bottomPayMoneyRemindViewMaxOffset: CGFloat = self.baseScrollView.height+self.bottomPayMoneyRemindView.height
if (currentOffset > bottomPayMoneyRemindViewMaxOffset) {
/**让bottomPayMoneyRemindView位置一直停留在底部*/
self.bottomPayMoneyRemindView.top = currentOffset+self.baseScrollView.height-self.bottomPayMoneyRemindView.height
/**渐渐隐藏bottomPayMoneyRemindView,缓冲距离为40*/
self.bottomPayMoneyRemindView.alpha = (40-(currentOffset - bottomPayMoneyRemindViewMaxOffset))/40.00
//让系统及时更新bottomPayMoneyRemindView
// self.bottomPayMoneyRemindView.setNeedsLayout()
// self.bottomPayMoneyRemindView.layoutIfNeeded()
}
//下滑滑动到临近值,让topCollectMoneyRemindView位置一直停留在底部,并慢慢消失
let topCollectMoneyRemindViewMinOffset: CGFloat = self.baseScrollView.height-self.topCollectMoneyRemindView.height
if (currentOffset < topCollectMoneyRemindViewMinOffset) {
/**让topCollectMoneyRemindView位置一直停留在底部*/
self.topCollectMoneyRemindView.bottom = currentOffset+self.topCollectMoneyRemindView.height
/**渐渐隐藏topCollectMoneyRemindView,缓冲距离为40*/
print("currentOffset =", topCollectMoneyRemindViewMinOffset - currentOffset)
self.topCollectMoneyRemindView.alpha = (40-(topCollectMoneyRemindViewMinOffset - currentOffset))/40.00
//让系统及时更新topCollectMoneyRemindView
// self.topCollectMoneyRemindView.setNeedsLayout()
// self.topCollectMoneyRemindView.layoutIfNeeded()
}
/**控制缩放范围在一定范围*/
// let mainViewOffset:CGFloat = abs(currentOffset - self.baseScrollView.height)
// if (mainViewOffset < 100) {
// var scale: CGFloat = 1.0
//
// if (currentOffset < self.baseScrollView.height) {
// //下滑时,计算scale方法
// scale = currentOffset/self.baseScrollView.height
// }
// else {
// //上滑时,计算scale方法
// scale = self.baseScrollView.height/currentOffset
// }
//
// self.mainView.scaledView(scale: scale)
// }
delegate?.customIndexViewDidScroll(scrollView: self.baseScrollView)
}
///WJColorChange 代理方法 滚动结束时候回调
func wjColorEndScroll(_ scrollView: UIScrollView!) {
let defaultOffset: CGFloat = self.frame.size.height
let currentOffset: CGFloat = scrollView.contentOffset.y
if ((currentOffset < (defaultOffset + 1)) &&
(currentOffset > (defaultOffset - 1))
) {
self.superScrollView?.isScrollEnabled = true
}
else{
self.superScrollView?.isScrollEnabled = false
}
}
}