ihealth_ios/Inhealth/IHRoomListView.swift

//
//  IHRoomListView.swift
//  Inhealth
//
//  Created by weclouds on 2019/12/14.
//  Copyright © 2019 weclouds. All rights reserved.
//

import UIKit

protocol IHRoomListViewDelegate : NSObjectProtocol {
     func roomListView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath)
    func roomListViewOpration(_ devId:String,devType:String,status:String,currentIndex:IndexPath)
}

class IHRoomListView: UIView {
    var devDatas :[DevData]?{
        didSet{
            
        }
    }

    
   weak var delegate : IHRoomListViewDelegate?

    lazy var collectionView: UICollectionView = {
        let layout = UICollectionViewFlowLayout()
        let cellwidth = (KSCREENWIDTH - 22.5 - 22.5 - 20) / 2
        layout.itemSize = CGSize(width:  cellwidth, height: cellwidth)//设置cell的大小
        layout.minimumLineSpacing = 20
        layout.minimumInteritemSpacing = 10 //同一列最小间隔
        layout.scrollDirection = .vertical //纵向滚动
        layout.sectionInset = UIEdgeInsets(top: 20, left: 22.5, bottom: 20, right: 22.5)//设置内边距
        let collectionView = UICollectionView(frame: CGRect(x: 0, y: 0, width: KSCREENWIDTH  , height: KSCREENHEIGHT - KNavBarHeight - 50), collectionViewLayout: layout)
     
        collectionView.backgroundColor = UIColor.white
        collectionView.delegate = self
        collectionView.dataSource = self
        collectionView.showsHorizontalScrollIndicator = false
        collectionView.showsVerticalScrollIndicator = false
        collectionView.register(UINib(nibName: "IHIHRoomListCell", bundle: nil), forCellWithReuseIdentifier: "cell")
        return collectionView
    }()
    
    override init(frame: CGRect) {
        super.init(frame: frame)
         createUI()
    }
    
    func  reloadData()  {
    
        self.collectionView.reloadData()
        
    }
    func createUI()  {
 
        addSubview(collectionView)
    }
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    
    
}
extension IHRoomListView:UICollectionViewDelegate,UICollectionViewDataSource{
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return devDatas?.count ?? 0
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as? IHIHRoomListCell
        let model = self.devDatas![indexPath.row]
        cell?.model = model
        cell?.delegate = self
        cell!.currentIndexPath = indexPath
        return cell!
    }
    
    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        log.debug("点击了 \(indexPath.row)")
        if let delegate = delegate {
            delegate.roomListView(collectionView, didSelectItemAt: indexPath)
        }
    }
    
}

extension IHRoomListView :IHRoomListCellDelegate{
    func oprationSwitch(_ id: String, devType: String, status: String,currentIndex:IndexPath) {
        if let delegate = delegate {
            delegate.roomListViewOpration(id, devType: devType, status: status, currentIndex: currentIndex)
        }
    }
}