new/CommonFrame/CusView/多菜单选择/Virgil_MenuChooseView.swift

//
//  Virgil_MenuChooseView.swift
//  sdjy
//
//  Created by Virgil on 2018/6/15.
//  Copyright © 2018年 Virgil. All rights reserved.
//

import UIKit

class Virgil_MenuChooseView: UIView, UITableViewDelegate, UITableViewDataSource {

    @IBOutlet weak var btnTemp: UIButton!
    @IBOutlet weak var tableView: UITableView!

    /*
     // Only override draw() if you perform custom drawing.
     // An empty implementation adversely affects performance during animation.
     override func draw(_ rect: CGRect) {
     // Drawing code
     }
     */

    private var defaultHeight: CGFloat = 0
    private var maxHeight: CGFloat = 0

    var arrSelectedIndex = [Int]()

    var defaultColor: UIColor = CommonUntils.getUIColorFromRGB(rgbValue: 0x323232, alpha: 1.0)
    var selectedColor: UIColor = CommonUntils.getUIColorFromRGB(rgbValue: 0x15BABC, alpha: 1.0)

    private var arrTitle = [String]()
    private var arrMenu = [[Virgil_MenuChooseModel]]()

    var backFunc: RebackFunction3!
    private var arrBtns = [UIButton]()
    ///arrTitle:标题   arrMenus:菜单列表  返回：选中第几列 第几项 选中菜单的名称
    func initView(arrTitles: [String], arrMenus: [[Virgil_MenuChooseModel]], funcBack:@escaping RebackFunction3) {
        backFunc = funcBack
        for str in arrTitles {
            arrTitle.append(str)
        }
        for temp in arrMenus {
            arrMenu.append(temp)
        }

        let width: CGFloat = self.frame.width / CGFloat(arrTitle.count)
        var left: CGFloat = 0
        for i in 0 ..< arrTitle.count {
            let btn = UIButton(frame: CGRect(x: left, y: 0, width: width, height: self.frame.height))
            btn.setTitle(arrTitle[i], for: .normal)
            btn.setTitleColor(defaultColor, for: .normal)
            btn.setTitleColor(selectedColor, for: .selected)
            btn.setImage(UIImage(named: "back_down"), for: .normal)
            btn.setImage(UIImage(named: "bavk_up"), for: .selected)
            left += width
            btn.setFontSize(fontSize: 14)
            btn.tag = i
            self.addSubview(btn)
            btn.setTitleImageLoction()
            btn.addTarget(self, action: #selector(btnMenuClick), for: .touchUpInside)

            btn.isSelected = false

            arrBtns.append(btn)
            arrSelectedIndex.append(0)
        }

        defaultHeight = self.frame.height

        tableView.marginTop(top: defaultHeight)
        tableView.isHidden = true
        tableView.register(UINib(nibName: "Virgil_MenuChooseTableViewCell", bundle: nil), forCellReuseIdentifier: "Virgil_MenuChooseTableViewCell")
        tableView.delegate = self
        tableView.dataSource = self
        tableView.separatorStyle = .none
        tableView.showsVerticalScrollIndicator = false

        tableView.delegate = self
        tableView.dataSource = self

        btnTemp.marginTop(top: defaultHeight)
    }

    var current = 0
    @objc func btnMenuClick(btn: UIButton) {
        current = btn.tag
        for btnTemp in arrBtns {
            if btnTemp.tag == btn.tag {
                btnTemp.isSelected = true
            } else {
                btnTemp.isSelected = false
            }
        }
        btnTemp.isHidden = false
        tableView.isHidden = false
        tableView.reloadData()

        maxHeight = self.superview!.frame.height - 80
        var dataHeight: CGFloat = CGFloat(self.arrMenu[current].count) * 50

        if maxHeight < dataHeight {
            dataHeight = maxHeight
        }

        self.setSizeHeight(height: self.superview!.frame.height)
        UIView.animate(withDuration: 0.2, animations: {
            self.btnTemp.alpha = 0.3
            self.tableView.setSizeHeight(height: dataHeight)
        }) { (_) in
        }
    }

    // MARK: TABLEVLEW 实现
    // MARK: TABLEVLEW 实现
    func numberOfSections(in tableView: UITableView) -> Int {
        return 1
    }

    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return self.arrMenu[current].count
    }

    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return 50
    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "Virgil_MenuChooseTableViewCell", for: indexPath as IndexPath) as! Virgil_MenuChooseTableViewCell
        cell.lblTitle.text = arrMenu[current][indexPath.row].name
        if arrSelectedIndex[current] == indexPath.row {
            cell.imgRight.isHidden = false

            cell.lblTitle.textColor = CommonUntils.getUIColorFromRGB(rgbValue: 0x15B4B3, alpha: 1.0)
        } else {
            cell.lblTitle.textColor = CommonUntils.getUIColorFromRGB(rgbValue: 0x646464, alpha: 1.0)
            cell.imgRight.isHidden = true
        }
        //cell.lblTitle.text = getString(indexPath.row, key: "Name")
        return cell
    }

    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {

        arrSelectedIndex[current] = indexPath.row
        hidMenu()

        backFunc(current, indexPath.row, arrMenu[current][indexPath.row].name)
    }
    @IBAction func btnCloseClick(_ sender: Any) {
        hidMenu()

    }
    func hidMenu() {
        for btnTemp in arrBtns {
            btnTemp.isSelected = false
        }

        UIView.animate(withDuration: 0.2, animations: {
            self.tableView.setSizeHeight(height: 0)
            self.btnTemp.alpha = 0

        }) { (_) in
            self.tableView.isHidden = true
            self.btnTemp.isHidden = true
            self.setSizeHeight(height: self.defaultHeight)
        }

    }

}