platform-ios/RainbowPlanet/RainbowPlanet/Modules/CommunityModule/CommunityFeaturedTopics/View/CommunityFeaturedTopicsHeaderView.swift

//
//  CommunityFeaturedTopicsHeaderView.swift
//  RainbowPlanet
//
//  Created by 南鑫林 on 2019/6/16.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//

import UIKit

class CommunityFeaturedTopicsHeaderView: BaseView {
    
    override func setupViews() {
        self.backgroundColor = UIColor.clear
        
        addSubview(numberPeopleLabel)
        addSubview(topicLabel)
        addSubview(focusButton)
        addSubview(bottomView)
    }
    
    override func setupLayouts() {
        numberPeopleLabel.snp_makeConstraints { (make) in
            make.top.equalTo(92+kSafeStatusBarHeight)
            make.left.equalTo(14)
            make.height.equalTo(19)
            make.right.equalTo(-14)
        }
        topicLabel.snp_makeConstraints { (make) in
            make.top.equalTo(numberPeopleLabel.snp_bottom).offset(8)
            make.left.equalTo(14)
            make.right.lessThanOrEqualTo(focusButton.snp_left).offset(-5)
            make.height.equalTo(33)
        }
        focusButton.snp_makeConstraints { (make) in
            make.centerY.equalTo(topicLabel)
            make.right.equalTo(-14)
            make.height.equalTo(28)
            make.width.equalTo(80)
        }
    }
    
    private lazy var numberPeopleLabel: UILabel = {
        let numberPeopleLabel = UILabel()
        numberPeopleLabel.text = "8888位彩虹居民参与此话题"
        numberPeopleLabel.textColor = kffffffColor
        numberPeopleLabel.font = kRegularFont13
        return numberPeopleLabel
    }()
    
    private lazy var topicLabel: UILabel = {
        let topicLabel = UILabel()
        topicLabel.textColor = kffffffColor
        topicLabel.font = kMediumFont24
        return topicLabel
    }()
    
    typealias FollowClosureName = () -> Void
    var followClosureName : FollowClosureName?
    
    private lazy var focusButton: UIButton = {
        let focusButton = UIButton(type: UIButton.ButtonType.custom)
        focusButton.setTitleColor(kffffffColor, for: UIControl.State.selected)
        focusButton.setTitleColor(kffffffColor, for: UIControl.State.normal)
        focusButton.setTitle("关注话题", for: UIControl.State.normal)
        focusButton.setTitle("已关注", for: UIControl.State.selected)
        focusButton.titleLabel?.font = kRegularFont13
        focusButton.setBackgroundImage(UIImage.imageWithColor(color: kThemeColor), for: UIControl.State.normal)
        focusButton.setBackgroundImage(UIImage.imageWithColor(color: UIColor.clear), for: UIControl.State.selected)
        focusButton.layer.borderWidth = 0.5
        focusButton.cornerRadius = 14
        focusButton.masksToBounds = true
        focusButton.rx.tap.subscribe(onNext: { [weak self] (data) in
            if let followClosureName = self?.followClosureName {
                followClosureName()
            }
        }).disposed(by: disposeBag)
        
        return focusButton
    }()
    
    private lazy var bottomView: UIView = {
        let bottomView = UIView(frame: CGRect(x: 0, y: 180+kSafeStatusBarHeight, width: kScreenWidth, height: 20))
        bottomView.backgroundColor = .white
        let shapeLayer = CAShapeLayer()
        bottomView.layer.mask = nil
        let bezierPath = UIBezierPath(roundedRect: bottomView.bounds,byRoundingCorners: [.topLeft,.topRight],cornerRadii: CGSize(width: 8,height: 8))
        shapeLayer.path = bezierPath.cgPath
        bottomView.layer.mask = shapeLayer
        return bottomView
    }()
    
    var communityTopicDetailModel : CommunityTopicDetailModel? {
        didSet {
            numberPeopleLabel.text = "\(communityTopicDetailModel?.followCount ?? "0")位彩虹居民参与此话题"
            topicLabel.text = communityTopicDetailModel?.name
            CommunityFollowTopicViewModel.shared.followTopicButton(communityTopicDetailModel: communityTopicDetailModel!, button: focusButton)
        }
    }

}