platform-ios/RainbowPlanet/RainbowPlanet/Modules/PublishModule/PublishEditController/View/PublishEditDescribeCell.swift

//
//  PublishEditDescribeCell.swift
//  RainbowPlanet
//
//  Created by Christopher on 2019/6/17.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//

import UIKit
import RxSwift
import IQKeyboardManagerSwift

class PublishEditDescribeCell: UITableViewCell {
    
    let disposeBag = DisposeBag()
    
    typealias CommentTextViewClosure = (_ text: String) -> Void
    var commentTextViewClosure : CommentTextViewClosure?
    
    class func cellWith(tableView:UITableView,indexPath:IndexPath) -> PublishEditDescribeCell {
        let ID = "PublishEditDescribeCell"
        tableView.register(PublishEditDescribeCell.self, forCellReuseIdentifier: ID)
        let cell : PublishEditDescribeCell = tableView.dequeueReusableCell(withIdentifier: ID, for: indexPath) as! PublishEditDescribeCell
        cell.indexPath = indexPath
        return cell
    }
    
    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        setupViews()
        setupLayouts()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    var indexPath: IndexPath? {
        didSet {
            
        }
    }
    
    //MRAK: - 设置View
    private func setupViews() {
        self.selectionStyle = .none
        
        addSubview(cmtTextView)
    }
    
    private func setupLayouts() {
        cmtTextView.snp.makeConstraints { (make) in
            make.top.bottom.equalToSuperview()
            make.left.equalTo(14)
            make.right.equalTo(-14)
        }
    }
    
    private lazy var cmtTextView: IQTextView = {
        let cmtTextView = IQTextView()
        cmtTextView.backgroundColor = kffffffColor
        cmtTextView.textColor = k333333Color
        cmtTextView.font = kRegularFont14
        cmtTextView.placeholder = "说一说你的美好心得..."
        cmtTextView.placeholderTextColor = kDDDDDDColor
        cmtTextView.delegate = self
        return cmtTextView
    }()
    
}

extension PublishEditDescribeCell: UITextViewDelegate {
    
    func textViewDidChange(_ textView: UITextView) {
        if textView == cmtTextView {
            var fullStr = textView.text ?? ""
            if textView.text?.count ?? 0 > 180 {
                fullStr = String(fullStr.prefix(150)) as String
                textView.text = fullStr
            }
            
            if let commentTextViewClosure = self.commentTextViewClosure {
                commentTextViewClosure(self.cmtTextView.text ?? "")
            }
        }
    }
    
}