//
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// CarPriceListView.swift
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// OKProject
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//
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// Created by 无故事王国 on 2022/5/9.
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// Copyright © 2022 yangwang. All rights reserved.
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//
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import UIKit
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import RxSwift
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class CarPriceListView: UIView,LDNibView{
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private let cellW = (ScreenWidth - 76) / 4
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private let cellH = (ScreenWidth - 76) / 4 * 0.355
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private var selectIndex = 0
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@IBOutlet weak var itemCollectionView: UICollectionView!
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@IBOutlet weak var itemCollectionHeiCons: NSLayoutConstraint!
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@IBOutlet weak var minimumPriceField: UITextField!
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@IBOutlet weak var maximumPriceField: UITextField!
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private let items = ["价格不限","4万元以内","4-6万元","6-8万元","8万元以上"]
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private var hiddenClouse:(()->Void)?
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private var completeClouse:((Int,Double?,Double?)->Void)?
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private var maxPrice:Double?
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private var minPrice:Double?
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private var disposeBag = DisposeBag()
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override func awakeFromNib() {
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super.awakeFromNib()
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alpha = 0
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itemCollectionView.delegate = self
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itemCollectionView.dataSource = self
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itemCollectionView.contentInset = UIEdgeInsets(top: 0, left: 14, bottom: 0, right: 14)
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itemCollectionView.register(UINib(nibName: "Common_SingleText_CCell", bundle: nil), forCellWithReuseIdentifier: "_Common_SingleText_CCell")
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layoutIfNeeded()
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calHei()
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minimumPriceField.rx.controlEvent(.editingDidBegin).subscribe(onNext: {[weak self]() in
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self?.selectIndex = -1
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self?.itemCollectionView.reloadData()
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}).disposed(by: disposeBag)
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maximumPriceField.rx.controlEvent(.editingDidBegin).subscribe(onNext: {[weak self]() in
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self?.selectIndex = -1
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self?.itemCollectionView.reloadData()
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}).disposed(by: disposeBag)
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minimumPriceField.rx.controlEvent(.editingDidEnd).subscribe(onNext: {[weak self]() in
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self?.checkSelect()
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}).disposed(by: disposeBag)
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maximumPriceField.rx.controlEvent(.editingDidEnd).subscribe(onNext: {[weak self]() in
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self?.checkSelect()
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}).disposed(by: disposeBag)
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}
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private func checkSelect(){
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let min = minimumPriceField.text
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let max = maximumPriceField.text
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switch (min,max) {
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case ("",""):selectIndex = 0;itemCollectionView.reloadData()
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case ("","40000"):selectIndex = 1;itemCollectionView.reloadData()
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case ("40000","60000"):selectIndex = 2;itemCollectionView.reloadData()
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case ("60000","80000"):selectIndex = 3;itemCollectionView.reloadData()
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case ("80000",""):selectIndex = 4;itemCollectionView.reloadData()
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default:break
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}
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}
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@discardableResult
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static func show(_ vc:YYViewController,offsetTop:CGFloat = 0,selectIndex:Int = 0,selectClouse:@escaping (Int,Double?,Double?)->Void,hiddenClouse:@escaping ()->Void)->CarPriceListView{
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let carBrandListView = CarPriceListView.ld_loadNibView()
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carBrandListView.hiddenClouse = hiddenClouse
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carBrandListView.completeClouse = selectClouse
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carBrandListView.selectIndex = selectIndex
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vc.view.addSubview(carBrandListView)
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carBrandListView.snp.makeConstraints { make in
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make.edges.equalToSuperview().inset(UIEdgeInsets(top: offsetTop, left: 0, bottom: 0, right: 0))
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}
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UIView.animate(withDuration: 0.4) {
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carBrandListView.alpha = 1
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carBrandListView.layoutIfNeeded()
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carBrandListView.itemCollectionView.reloadData()
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}
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return carBrandListView
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}
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@IBAction func hiddenAction(_ sender: UIButton) {
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hidden()
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}
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@IBAction func resetAction(_ sender: UIButton) {
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selectIndex = 0
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minimumPriceField.text = ""
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maximumPriceField.text = ""
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maxPrice = nil
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minPrice = nil
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itemCollectionView.reloadData()
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}
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@IBAction func completeAction(_ sender: UIButton) {
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if !maximumPriceField.text!.isEmpty || !minimumPriceField.text!.isEmpty{
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if !minimumPriceField.text!.isEmpty{
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minPrice = Double(minimumPriceField.text!)!
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}
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if !maximumPriceField.text!.isEmpty{
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maxPrice = Double(maximumPriceField.text!)!
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}
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completeClouse?(selectIndex,minPrice,maxPrice)
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hidden()
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return
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}
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switch selectIndex {
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case 1:
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minPrice = nil
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maxPrice = 40000
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case 2:
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minPrice = 40000
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maxPrice = 60000
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case 3:
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minPrice = 60000
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maxPrice = 80000
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case 4:
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minPrice = 80000
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maxPrice = nil
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default:
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minPrice = nil
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maxPrice = nil
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}
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completeClouse?(selectIndex,minPrice,maxPrice)
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hidden()
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}
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func hidden(){
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UIView.animate(withDuration: 0.4) {
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self.alpha = 0
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self.layoutIfNeeded()
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} completion: { _ in
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self.hiddenClouse?()
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self.removeFromSuperview()
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}
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}
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private func calHei(){
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let h = ceil(Double(items.count) / 4.0) * cellH + floor(Double(items.count) / 4.0) * 15
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itemCollectionHeiCons.constant = h
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}
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}
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extension CarPriceListView:UICollectionViewDelegate{
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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selectIndex = indexPath.row
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switch selectIndex {
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case 1:
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minimumPriceField.text = ""
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maximumPriceField.text = "40000"
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case 2:
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minimumPriceField.text = "40000"
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maximumPriceField.text = "60000"
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case 3:
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minimumPriceField.text = "60000"
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maximumPriceField.text = "80000"
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case 4:
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minimumPriceField.text = "80000"
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maximumPriceField.text = ""
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default:
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minimumPriceField.text = ""
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maximumPriceField.text = ""
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minPrice = nil
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maxPrice = nil
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}
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collectionView.reloadData()
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}
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}
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extension CarPriceListView:UICollectionViewDataSource{
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return items.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: "_Common_SingleText_CCell", for: indexPath) as! Common_SingleText_CCell
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cell.titleL.text = items[indexPath.row]
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cell.titleL.cornerRadius = 2
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cell.titleL.maskToBounds = true
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cell.borderColor = UIColor.color(hexString: "#EFEFEF")
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if indexPath.row == selectIndex{
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cell.titleL.backgroundColor = UIColor.color(hexString: "#00BF30")
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cell.titleL.textColor = .white
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cell.borderWidth = 0
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}else{
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cell.titleL.backgroundColor = .white
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cell.titleL.textColor = UIColor.color(hexString: "#727272")
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cell.borderWidth = 0.5
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}
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return cell
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}
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}
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extension CarPriceListView:UICollectionViewDelegateFlowLayout{
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumLineSpacingForSectionAt section: Int) -> CGFloat {
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return 15
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}
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumInteritemSpacingForSectionAt section: Int) -> CGFloat {
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return 15
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}
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
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CGSize(width: cellW, height: cellH)
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}
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}
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