platform-ios/RainbowPlanet/RainbowPlanet/Modules/PublishModule/PublishAddTopic/View/PublishSelTopicCollectionCell.swift

//
//  PublishSelTopicCollectionCell.swift
//  RainbowPlanet
//
//  Created by Christopher on 2019/6/17.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//  话题类别のCell

import UIKit
import RxSwift

class PublishSelTopicCollectionCell: UICollectionViewCell {
    
    let disposeBag = DisposeBag()
    
    var subTopicModel: CommunityTopicDataModel? {
        didSet {
            titleLabel.text = self.subTopicModel?.name
        }
    }
    
    typealias DeleteClosure = (_ index: Int) -> Void
    var deleteClosure : DeleteClosure?
    
    class func cellWith(collectionView:UICollectionView,indexPath:IndexPath) -> PublishSelTopicCollectionCell {
        let ID = "PublishSelTopicCollectionCell"
        collectionView.register(PublishSelTopicCollectionCell.self, forCellWithReuseIdentifier: ID)
        let cell : PublishSelTopicCollectionCell = collectionView.dequeueReusableCell(withReuseIdentifier: ID, for: indexPath) as! PublishSelTopicCollectionCell
        cell.indexPath = indexPath
        return cell
    }
    //MARK: - indexPath
    var indexPath: IndexPath?{
        didSet {
            
        }
    }
    //MARK: - 初始化
    override init(frame: CGRect) {
        super.init(frame: frame)
        backgroundColor = kffffffColor
        cornerRadius = 12
        masksToBounds = true
        setupViews()
        setupLayouts()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    //MRAK: - 设置View
    private func setupViews() {
        addSubview(iconImageView)
        addSubview(titleLabel)
        addSubview(deleteButton)
    }
    
    private func setupLayouts() {
        iconImageView.snp.makeConstraints { (make) in
            make.top.equalTo(5)
            make.left.equalTo(6)
            make.size.equalTo(16)
        }
        titleLabel.snp.makeConstraints { (make) in
            make.top.equalTo(3)
            make.left.equalTo(iconImageView.snp_right).offset(5)
            make.right.equalTo(-26)
            make.height.equalTo(19)
        }
        deleteButton.snp.makeConstraints { (make) in
            make.left.equalTo(titleLabel.snp_right).offset(2)
            make.right.equalTo(-2)
            make.size.equalTo(22)
        }
    }
    
    private lazy var iconImageView: UIImageView = {
        let iconImageView = UIImageView()
        iconImageView.image = kImage(name: "edit_ico_topic_pre")
        return iconImageView
    }()
    
    private lazy var titleLabel: UILabel = {
        let titleLabel = UILabel()        
        titleLabel.textColor = k666666Color
        titleLabel.font = kRegularFont13
        titleLabel.textAlignment = .left
        return titleLabel
    }()
    
    private lazy var deleteButton: UIButton = {
        let deleteButton = UIButton(type: UIButton.ButtonType.custom)
        deleteButton.setImage(kImage(name: "edit_topic_delete"), for: UIControl.State.normal)
        deleteButton.rx.tap.subscribe(onNext: { (data) in
            if let deleteClosure = self.deleteClosure {
                deleteClosure(self.indexPath!.row)
            }
        }).disposed(by: disposeBag)
        return deleteButton
    }()
    
}