platform-ios/RainbowPlanet/RainbowPlanet/Modules/PublishModule/PublishMusicAbout/PublishMusicListCell.swift

//
//  PublishMusicListCell.swift
//  RainbowPlanet
//
//  Created by Christopher on 2019/7/17.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//


import UIKit
import RxSwift

class PublishMusicListCell: UITableViewCell {
    
    var musicItemMdl: CommunityMusicItemModel? {
        didSet {
            titleLabel.text = self.musicItemMdl?.name
            
            if self.musicItemMdl?.isPlaying == true {
                iconImageView.image = kImage(name: "music_btn_pause")
                useButton.isHidden = false
            } else {
                iconImageView.image = kImage(name: "music_btn_play")
                useButton.isHidden = true
            }
            
            // 不选择音乐
            if self.musicItemMdl?.id == -1 {
                iconImageView.isHidden = true
                curPlayImageView.isHidden = true
                useButton.isHidden = true
            }
        }
    }
    
    var curMusicUrl: String? {
        didSet {
            // 是否为当前选中的音乐
            if self.curMusicUrl == self.musicItemMdl?.url && self.musicItemMdl?.id != -1 {
                curPlayImageView.isHidden = false
            } else {
                curPlayImageView.isHidden = true
            }
        }
    }
    
    let disposeBag = DisposeBag()
    
    typealias UseClickClosure = () -> Void
    var useClickClosure : UseClickClosure?
    
    class func cellWith(tableView:UITableView,indexPath:IndexPath) -> PublishMusicListCell {
        let ID = "PublishMusicListCell"
        tableView.register(PublishMusicListCell.self, forCellReuseIdentifier: ID)
        let cell : PublishMusicListCell = tableView.dequeueReusableCell(withIdentifier: ID, for: indexPath) as! PublishMusicListCell
        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
        backgroundColor = UIColor.clear
        
        addSubview(iconImageView)
        addSubview(titleLabel)
        addSubview(curPlayImageView)
        addSubview(useButton)
    }
    
    private func setupLayouts() {
        iconImageView.snp.makeConstraints { (make) in
            make.left.equalTo(14)
            make.centerY.equalToSuperview()
            make.size.equalTo(18)
        }
        
        titleLabel.snp.makeConstraints { (make) in
            make.left.equalTo(iconImageView.snp_right).offset(8)
            make.centerY.equalToSuperview()
            make.height.equalTo(20)
            make.right.equalTo(-86)
        }
        
        curPlayImageView.snp.makeConstraints { (make) in
            make.right.equalTo(-37)
            make.centerY.equalToSuperview()
            make.size.equalTo(18)
        }
        
        useButton.snp.makeConstraints { (make) in
            make.right.equalTo(-14)
            make.centerY.equalToSuperview()
            make.width.equalTo(64)
            make.height.equalTo(26)
        }
        
    }
    
    private lazy var iconImageView: UIImageView = {
        let iconImageView = UIImageView()
        iconImageView.image = kImage(name: "music_btn_play")
        return iconImageView
    }()
    
    private lazy var titleLabel: UILabel = {
        let titleLabel = UILabel()        
        titleLabel.textColor = kffffffColor
        titleLabel.font = kMediumFont14
        titleLabel.textAlignment = .left
        return titleLabel
    }()
    
    private lazy var curPlayImageView: UIImageView = {
        let curPlayImageView = UIImageView()
        curPlayImageView.image = kImage(name: "music_ico_selected")
        return curPlayImageView
    }()
    
    private lazy var useButton: UIButton = {
        let useButton = UIButton(type: UIButton.ButtonType.custom)
        useButton.setTitle("使用", for: UIControl.State.normal)
        useButton.titleLabel?.font = kRegularFont13
        useButton.setBackgroundImage(UIImage.imageWithColor(color: k62CC74Color), for: UIControl.State.normal)
        useButton.setTitleColor(kEnabledTitleColor, for: UIControl.State.normal)
        useButton.layer.cornerRadius = 13
        useButton.layer.masksToBounds = true
        useButton.rx.tap.subscribe(onNext: { [weak self] in
            if let useClickClosure = self?.useClickClosure {
                useClickClosure()
            }
        }).disposed(by: disposeBag)
        return useButton
    }()
    
}