//
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// JQ_MenuView.swift
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// OKProject
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//
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// Created by 杨锴 on 2023/6/13.
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// Copyright © 2023 yangwang. All rights reserved.
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//
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import UIKit
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/// 下拉列表框
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public class JQ_MenuView: UIView {
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private var handerVC:UIViewController?
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private var topView:UIView?
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private var tableView:UITableView?
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private var tapView:UIView?
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private var items = [String]()
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private var menuClouse:((NSInteger,String)->Void)?
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private var tableWidth:Double = 0
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private var maxW:Double = 0
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private var maxH:Double?
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override init(frame: CGRect) {
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super.init(frame: frame)
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backgroundColor = UIColor.clear
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self.frame = CGRect(x: 0, y: 0, width: ScreenWidth, height: ScreenHeight)
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}
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public func show(_ hander:UIViewController,tapView:UIView?,items:[String],tableWidth:Double = 0,tableHei:Double? = nil, clouse:@escaping (NSInteger,String)->Void){
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handerVC = hander
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self.tapView = tapView
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self.items = items
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self.tableWidth = tableWidth
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self.maxH = tableHei
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menuClouse = clouse
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let keyWindow = UIApplication.shared.keyWindow
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keyWindow?.addSubview(self)
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tableView = UITableView(frame: CGRect.zero, style: .plain)
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tableView!.delegate = self
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tableView!.dataSource = self
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tableView!.separatorStyle = .none
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tableView!.isScrollEnabled = false
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tableView!.register(MenuItemTCell.self, forCellReuseIdentifier: "_MenuItemTCell")
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tableView!.cornerRadius = 8
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addSubview(tableView!)
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for item in items {
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let w = item.getStringRect(font: UIFont.systemFont(ofSize: 13)).width
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if w > maxW{maxW = w}
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}
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if tapView == nil{
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tableView!.snp.makeConstraints {[weak self](make) in
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guard let weakSelf = self else { return }
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make.right.equalToSuperview().offset(-5)
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make.top.equalToSuperview().offset(navH)
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make.width.equalTo(weakSelf.maxW)
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make.height.equalTo(0)
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}
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}else{
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tableView!.snp.makeConstraints { [weak self] (make) in
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guard let weakSelf = self else { return }
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make.centerX.equalTo(tapView!)
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make.top.equalTo(tapView!.snp.bottom).offset(5)
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if tableWidth != 0 && tableWidth > weakSelf.maxW{
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make.width.equalTo(tableWidth)
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}else if tableWidth != 0 && tableWidth <= weakSelf.maxW{
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make.width.equalTo(weakSelf.maxW)
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}else{
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make.width.equalTo(tapView!.width)
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}
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make.height.equalTo(0)
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}
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}
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layoutIfNeeded()
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UIView.animate(withDuration: 0.2) {
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if tapView == nil{
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self.tableView!.snp.remakeConstraints {[weak self] (make) in
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guard let weakSelf = self else { return }
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make.right.equalToSuperview().offset(-5)
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make.top.equalToSuperview().offset(navH)
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make.width.equalTo(weakSelf.maxW)
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make.height.equalTo(CGFloat(46 * items.count))
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}
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}else{
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self.tableView!.snp.remakeConstraints {[weak self](make) in
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guard let weakSelf = self else { return }
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make.centerX.equalTo(tapView!)
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make.top.equalTo(tapView!.snp.bottom).offset(5)
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if tableWidth != 0 && tableWidth > weakSelf.maxW{
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make.width.equalTo(tableWidth)
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}else if tableWidth != 0 && tableWidth <= weakSelf.maxW{
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make.width.equalTo(weakSelf.maxW)
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}else{
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make.width.equalTo(tapView!.width)
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}
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if weakSelf.maxH != nil{
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weakSelf.tableView!.isScrollEnabled = true
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let h = min(weakSelf.maxH!, Double(46 * items.count))
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make.height.equalTo(h)
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}else{
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make.height.equalTo(CGFloat(46 * items.count))
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}
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}
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}
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self.layoutIfNeeded()
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}
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}
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public func show(_ hander:UIView,tapView:UIView?,items:[String],menuWidth:Double? = nil,tableHei:Double? = nil,clouse:@escaping (NSInteger,String)->Void){
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topView = hander
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self.tapView = tapView
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self.items = items
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menuClouse = clouse
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self.maxH = tableHei
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let keyWindow = UIApplication.shared.keyWindow
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keyWindow?.addSubview(self)
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tableView = UITableView(frame: CGRect.zero, style: .plain)
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tableView!.delegate = self
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tableView!.dataSource = self
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tableView!.separatorStyle = .none
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tableView!.showsVerticalScrollIndicator = false
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tableView!.isScrollEnabled = false
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tableView!.register(MenuItemTCell.self, forCellReuseIdentifier: "_MenuItemTCell")
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tableView!.cornerRadius = 8
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addSubview(tableView!)
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if tapView == nil{
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tableView!.snp.makeConstraints { (make) in
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make.right.equalToSuperview().offset(-5)
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make.top.equalToSuperview().offset(navH)
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if menuWidth != nil{
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make.width.equalTo(menuWidth!)
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}else{
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make.width.equalTo(tapView!.width)
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}
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make.height.equalTo(0)
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}
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}else{
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tableView!.snp.makeConstraints { (make) in
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make.centerX.equalTo(tapView!)
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make.top.equalTo(tapView!.snp.bottom).offset(5)
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if menuWidth != nil{
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make.width.equalTo(menuWidth!)
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}else{
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make.width.equalTo(tapView!.width)
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}
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make.height.equalTo(0)
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}
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}
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layoutIfNeeded()
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UIView.animate(withDuration: 0.2) {
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if tapView == nil{
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self.tableView!.snp.remakeConstraints {[weak self] (make) in
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guard let weakSelf = self else { return }
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make.right.equalToSuperview().offset(-5)
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make.top.equalToSuperview().offset(navH)
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if menuWidth != nil{
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make.width.equalTo(menuWidth!)
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}else{
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make.width.equalTo(tapView!.width)
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}
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if weakSelf.maxH != nil{
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weakSelf.tableView!.isScrollEnabled = true
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let h = min(weakSelf.maxH!, Double(46 * items.count))
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make.height.equalTo(h)
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}else{
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make.height.equalTo(CGFloat(46 * items.count))
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}
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}
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}else{
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self.tableView!.snp.remakeConstraints { [weak self] (make) in
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guard let weakSelf = self else { return }
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make.centerX.equalTo(tapView!)
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make.top.equalTo(tapView!.snp.bottom).offset(5)
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if menuWidth != nil{
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make.width.equalTo(menuWidth!)
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}else{
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make.width.equalTo(tapView!.width)
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}
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if weakSelf.maxH != nil{
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weakSelf.tableView!.isScrollEnabled = true
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let h = min(weakSelf.maxH!, Double(46 * items.count))
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make.height.equalTo(h)
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}else{
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make.height.equalTo(CGFloat(46 * items.count))
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}
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}
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}
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self.layoutIfNeeded()
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}
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}
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public func hiddenView(){
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UIView.animate(withDuration: 0.2) {
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for cell in self.tableView!.visibleCells{
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cell.contentView.alpha = 0
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}
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}
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UIView.animate(withDuration: 0.4, animations: {
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if self.tapView == nil{
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self.tableView!.snp.remakeConstraints {[weak self](make) in
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guard let weakSelf = self else { return }
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make.right.equalToSuperview().offset(-5)
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make.top.equalToSuperview().offset(navH)
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make.width.equalTo(weakSelf.maxW)
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make.height.equalTo(0)
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}
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}else{
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self.tableView!.snp.remakeConstraints {[weak self](make) in
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guard let weakSelf = self else { return }
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make.centerX.equalTo(weakSelf.tapView!)
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make.top.equalTo(weakSelf.tapView!.snp.bottom).offset(5)
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make.top.equalTo(weakSelf.tapView!.snp.bottom).offset(5)
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if weakSelf.tableWidth != 0 && weakSelf.tableWidth > weakSelf.maxW{
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make.width.equalTo(weakSelf.tableWidth)
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}else if weakSelf.tableWidth != 0 && weakSelf.tableWidth <= weakSelf.maxW{
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make.width.equalTo(weakSelf.maxW)
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}else{
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make.width.equalTo(weakSelf.tapView!.width)
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}
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make.height.equalTo(0)
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}
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}
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self.layoutIfNeeded()
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}) { (complete) in
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self.tableView?.snp.removeConstraints()
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self.tableView = nil
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self.removeFromSuperview()
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}
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}
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public override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
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hiddenView()
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}
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public override func layoutSubviews() {
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super.layoutSubviews()
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tableView?.shadowOpacity = 0.1
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tableView?.shadowColor = UIColor(hexString: "#00575E")!
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tableView?.shadowOffset = CGSize(width: 1, height: 1)
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tableView?.setShodView(shadowRadius: 16)
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if maxH != nil{
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tableView?.borderColor = .gray
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tableView?.borderWidth = 1
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}
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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}
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extension JQ_MenuView:UITableViewDelegate{
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public func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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menuClouse?(indexPath.row,items[indexPath.row])
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hiddenView()
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}
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public func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
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return 46
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}
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}
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extension JQ_MenuView:UITableViewDataSource{
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public func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return items.count
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}
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public func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(withIdentifier: "_MenuItemTCell") as! MenuItemTCell
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cell.itemNameL?.text = items[indexPath.row]
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cell.contentView.backgroundColor = UIColor.clear
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cell.backgroundColor = UIColor.clear
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// cell.contentView.alpha = 0
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// if indexPath.row == items.count - 1{
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// cell.lineView?.alpha = 0
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// }
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//
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// UIView.animate(withDuration: 0.1, delay: 0.05 + Double(indexPath.row)/25, options: .layoutSubviews, animations: {
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// cell.contentView.alpha = 1
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// }) { (complete) in
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//
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// }
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return cell
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}
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}
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public class MenuItemTCell:UITableViewCell{
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var itemNameL:UILabel!
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var lineView:UIView!
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
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super.init(style: style, reuseIdentifier: reuseIdentifier)
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selectionStyle = .none
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itemNameL = UILabel()
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itemNameL.font = UIFont.systemFont(ofSize: 13)
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itemNameL.textAlignment = .center
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contentView.addSubview(itemNameL)
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itemNameL.snp.makeConstraints { (make) in
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make.left.right.equalToSuperview()
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make.top.equalTo(10)
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make.bottom.equalTo(-10)
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}
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lineView = UIView()
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lineView.backgroundColor = UIColor(hexString: "E9EBF2")
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contentView.addSubview(lineView)
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lineView.snp.makeConstraints { (make) in
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make.left.right.equalToSuperview().inset(UIEdgeInsets(top: 0, left: 10, bottom: 0, right: 10))
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make.height.equalTo(0.5)
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make.bottom.equalToSuperview()
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}
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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}
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