ihealth_ios/Inhealth/IHPanelSettingCell.swift

//
//  IHPanelSettingCellTableViewCell.swift
//  Inhealth
//
//  Created by weclouds on 2020/7/25.
//  Copyright © 2020 weclouds. All rights reserved.
//

import UIKit
let KNotifitionPanel = "KNotifitionPanel"

class IHPanelSettingCell: UITableViewCell {
    private var labelTitle : UILabel?
    private var leftBrightnessBtn : UIButton?
    private var valueBackView : UIView?
    private var tableView : UITableView?
    var indexPath : IndexPath?
    private var choseBtnTag : Int = 0
    private var choseValue : String = ""
    
    let model =  ["全开模式","全关模式" ,"上课模式","下课模式","午休模式" ,"自习模式","板书模式" ,"投影模式"]
    
    //let model = ["Attend class mode","Finish class mode","Projection mode","Full-on mode","Full-off mode","Self-study mode"]
    
    var dataSource : [String: String]?{
        didSet{
            labelTitle?.text = dataSource?.keys.first!
            if let value = dataSource?.values.first {
                leftBrightnessBtn?.setTitle(value, for: .normal)
            }
            
        }
    }

    class func panelCellWithTableViewAndIndexPath(tableView : UITableView,indexPath : IndexPath) ->IHPanelSettingCell {
        let panelId = "panelId"
        var cell = tableView.dequeueReusableCell(withIdentifier: panelId)
        if cell == nil{
            cell = IHPanelSettingCell.init(style: .default, reuseIdentifier: panelId, tableView: tableView, indexPath: indexPath)
        }
        return cell as! IHPanelSettingCell
    }

    init(style: UITableViewCell.CellStyle, reuseIdentifier: String?,tableView : UITableView,indexPath : IndexPath){
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        self.tableView = tableView
        //self.indexPath = indexPath
        createUI()
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}

extension IHPanelSettingCell {
    func createUI(){
        let backView = UIView.init(frame: CGRect.init(x: 0, y: 0, width: KSCREENWIDTH, height: 120))
        backView.backgroundColor = .white
        
        //line
        let line = UIView.init(frame: CGRect.init(x: 0, y: 119, width: KSCREENWIDTH, height: 1))
        line.backgroundColor = UIColor.init(red: 246/255.0, green: 245/255.0, blue: 248/255.0, alpha: 1.0)
        backView.addSubview(line)
        
        //上
        let labelTitle = UILabel.init(frame: CGRect.init(x: 5, y: 0, width: KSCREENWIDTH, height: 40))
        labelTitle.backgroundColor = UIColor.init(red: 246/255.0, green: 245/255.0, blue: 248/255.0, alpha: 1.0)
        backView.addSubview(labelTitle)
        self.labelTitle = labelTitle
        
        let h : CGFloat = 50
        //下
        let choseView = UIView.init(frame: CGRect.init(x: 0, y: 40, width: KSCREENWIDTH, height: h))
        backView.addSubview(choseView)
        
        
        let leftBrightnessBtn = UIButton.init(frame: CGRect.init(x: 10, y: 0, width: KSCREENWIDTH  - 10 * 2, height: h))
        leftBrightnessBtn.setTitle("100%", for: .normal)
        leftBrightnessBtn.setTitleColor(.black, for: .normal)
        leftBrightnessBtn.setImage(UIImage.init(named: "xialaIcon"), for: .normal)
        leftBrightnessBtn.titleLabel?.font = UIFont.systemFont(ofSize: 15.0)
        leftBrightnessBtn.titleEdgeInsets = UIEdgeInsets.init(top: 0, left: -20, bottom: 0, right: 0)
        leftBrightnessBtn.semanticContentAttribute = .forceRightToLeft
        leftBrightnessBtn.addTarget(self, action: #selector(choseBrightness), for: .touchUpInside)
        leftBrightnessBtn.tag = 1
        //leftView.addSubview(leftBrightnessBtn)
        choseView.addSubview(leftBrightnessBtn)
        
        self.leftBrightnessBtn = leftBrightnessBtn
        
    
        self.contentView.addSubview(backView)
        
    }
    

}
extension IHPanelSettingCell {
    @objc func choseBrightness(sender : UIButton){
        self.choseBtnTag = sender.tag
        if valueBackView != nil {
            valueBackView?.removeFromSuperview()
        }
        createChosePicker(sender: sender)
    }
    
    
   func createChosePicker(sender : UIButton) {
        let point = sender.convert(sender.frame.origin, to: self.tableView)
        
    var valueBackView = UIView.init(frame: CGRect.init(x: (KSCREENWIDTH - point.x * 2) * 0.3  , y: point.y + 45, width: 200, height: 150))

        //屏幕底下的显示
        if (KSCREENHEIGHT - point.y) < 150 {
            //左侧的
            valueBackView = UIView.init(frame: CGRect.init(x: (KSCREENWIDTH - point.x * 2) * 0.3, y: point.y - 35 - 150, width: 200, height: 150))
            
        }
        valueBackView.backgroundColor = .lightGray
        self.tableView?.addSubview(valueBackView)
        self.valueBackView = valueBackView
        
        let valueTableView = UITableView.init(frame: CGRect.init(x: 1, y: 1, width: 198, height: 148))
        valueTableView.dataSource = self
        valueTableView.delegate = self
        valueTableView.rowHeight = 40
        valueBackView.addSubview(valueTableView)
    }
}

extension IHPanelSettingCell : UITableViewDataSource,UITableViewDelegate{
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return self.model.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let panelModelId = "panelModelId"
        var cell = tableView.dequeueReusableCell(withIdentifier: panelModelId)
        if cell == nil {
            cell = UITableViewCell.init(style: .default, reuseIdentifier: panelModelId)
        }
        cell?.textLabel?.text = self.model[indexPath.row]
        return cell!
    }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        if self.choseBtnTag == 1 {
            self.choseValue = model[indexPath.row]
            leftBrightnessBtn?.setTitle(choseValue, for: .normal)
            choseBtnTag = 0
            valueBackView?.removeFromSuperview()
            
            NotificationCenter.default.post(name: NSNotification.Name(rawValue: KNotifitionPanel), object: nil, userInfo: ["indexPath" : self.indexPath!, "choseValue" : choseValue])
        }
        
    }
    
}