//
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// AdvertisingView.swift
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// OKProject
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//
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// Created by alvin_y on 2020/5/27.
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// Copyright © 2020 yangwang. All rights reserved.
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//
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import UIKit
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import RxCocoa
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import RxSwift
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import NSObject_Rx
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class AdvertisinCell: UICollectionViewCell {
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/// 封面图
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var image_cover = UIImageView()
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override init(frame: CGRect) {
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super.init(frame: frame)
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setupViews()
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defineLayouts()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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setupViews()
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defineLayouts()
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}
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//MARK: - UI
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func setupViews() {
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image_cover.layer.cornerRadius = 8
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image_cover.layer.masksToBounds = true
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image_cover.contentMode = .scaleAspectFill
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self.contentView.addSubview(image_cover)
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}
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//MARK: - Layouts
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func defineLayouts() {
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image_cover.snp.makeConstraints { (make) in
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make.edges.equalToSuperview()
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}
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}
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}
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/// 广告页
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class AdvertisingView: YYView {
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/// UICollectionView
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private var collectionView: UICollectionView!
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/// UIPageControl
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private var pageControl: UIPageControl!
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/// 宽度
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private let w = screenW * 272 / 375
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/// 高度
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private let h = screenH * 363 / 667
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/// 图片数组
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var items = BehaviorRelay<[AdvertisingModel]>(value: [])
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/// 关闭按钮
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private var button_close: UIButton = {
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let button = UIButton()
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button.setImage(UIImage.init(named: "icon_close_c"), for: .normal)
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return button
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}()
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override init(frame: CGRect) {
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super.init(frame: frame)
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setupViews()
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defineLayouts()
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bindRx()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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setupViews()
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defineLayouts()
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bindRx()
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}
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//MARK: - UI
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func setupViews() {
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let layout = UICollectionViewFlowLayout()
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layout.itemSize = CGSize(width: w, height: h)
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layout.minimumLineSpacing = 0
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layout.minimumInteritemSpacing = 0
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collectionView = UICollectionView.init(frame: CGRect.zero, collectionViewLayout: layout)
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layout.scrollDirection = .horizontal
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collectionView.register(AdvertisinCell.self, forCellWithReuseIdentifier: "item")
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collectionView.isPagingEnabled = true
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collectionView.backgroundColor = .clear
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collectionView.showsVerticalScrollIndicator = false
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collectionView.showsHorizontalScrollIndicator = false
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collectionView.delegate = self
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collectionView.dataSource = self
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pageControl = UIPageControl.init(frame: CGRect.zero)
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pageControl.pageIndicatorTintColor = UIColor.color(hexString: "#FFFFFF", 0.3)
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pageControl.currentPageIndicatorTintColor = UIColor.color(hexString: "#FFFFFF")
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self.frame = UIScreen.main.bounds
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self.backgroundColor = UIColor.color(hexString: "#000000",0.5)
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self.addSubview(collectionView)
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self.addSubview(pageControl)
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self.addSubview(button_close)
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}
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//MARK: - Layouts
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func defineLayouts() {
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collectionView.snp.makeConstraints { (make) in
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make.center.equalToSuperview()
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make.width.equalTo(w)
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make.height.equalTo(h)
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}
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pageControl.snp.makeConstraints { (make) in
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make.top.equalTo(collectionView.snp.bottom).offset(18)
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make.centerX.equalToSuperview()
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make.width.equalTo(screenW)
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make.height.equalTo(15)
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}
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button_close.snp.makeConstraints { (make) in
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make.centerX.equalToSuperview()
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make.top.equalTo(pageControl.snp.bottom).offset(21)
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make.size.equalTo(CGSize(width: 30, height: 30))
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}
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}
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//MARK: - Rx
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func bindRx() {
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items.subscribe(onNext: {[unowned self] (_) in
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self.update()
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}).disposed(by: rx.disposeBag)
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button_close.rx.tap.subscribe(onNext: {[unowned self] (_) in
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self.dismiss()
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}).disposed(by: rx.disposeBag)
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}
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/// 显示
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func show() {
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app.window?.addSubview(self)
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}
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/// 隐藏
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func dismiss() {
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self.removeFromSuperview()
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}
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/// 更新
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func update() {
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self.pageControl.isHidden = items.value.count == 1
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self.pageControl.numberOfPages = items.value.count
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self.pageControl.currentPage = 0
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self.collectionView.reloadData()
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}
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}
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//MARK: - UICollectionViewDelegate,UICollectionViewDataSource
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extension AdvertisingView: UICollectionViewDelegate,UICollectionViewDataSource{
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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let model = items.value[indexPath.row]
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if model.isJump == 1{
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switch model.jumpType {
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case 1:// 外部
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openURL(url: model.jumpUrl)
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break
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case 2:// 内部
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dismiss()
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let vc = YYWebView()
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vc.name = model.name
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vc.url = model.content
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UIViewController.base()?.navigationController?.pushViewController(vc)
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break
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default:
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break
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}
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}
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}
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return items.value.count
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "item", for: indexPath) as! AdvertisinCell
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cell.image_cover.load(url: items.value[indexPath.row].imgUrl)
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cell.layer.cornerRadius = 8
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cell.layer.masksToBounds = true
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return cell
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}
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func collectionView(_ collectionView: UICollectionView, willDisplay cell: UICollectionViewCell, forItemAt indexPath: IndexPath) {
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self.pageControl.currentPage = indexPath.row
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}
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func collectionView(_ collectionView: UICollectionView, didEndDisplaying cell: UICollectionViewCell, forItemAt indexPath: IndexPath) {
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}
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}
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