platform-ios/RainbowPlanet/RainbowPlanet/Manager/PayManager/PayManagerView/CommonPayView.swift

//
//  CommonPayView.swift
//  RainbowPlanet
//
//  Created by Christopher on 2019/5/10.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//  支付View

import UIKit
import FWPopupView
import RxSwift
import RxCocoa

enum PayType {
    case wechatPay
    case aliPay
}

class CommonPayView: FWPopupView {
    
    let disposeBag = DisposeBag()
    
    typealias DismissTransBlock = () -> Void
    var disTransBlock : DismissTransBlock?
    
    typealias ConfirmPayBlock = (_ pType: PayType) -> Void
    var confirmPayBlock : ConfirmPayBlock?
    
    var curPayType : PayType = PayType.wechatPay
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        
        self.backgroundColor = kf7f8faColor
        addSubview(confirmPayBtn)
        addSubview(tableView)
        
        setupLayouts()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    func setupLayouts() {
        confirmPayBtn.snp.makeConstraints { (make) in
            make.left.right.equalToSuperview()
            make.bottom.equalTo(-kSafeTabBarHeight)
            make.height.equalTo(50)
        }
        tableView.snp.makeConstraints { (make) in
            make.left.right.top.equalToSuperview()
            make.bottom.equalTo(confirmPayBtn.snp_top).offset(-20)
        }
    }
    
    lazy var tableView: UITableView = {
        let tableView = UITableView(frame: CGRect.zero, style: UITableView.Style.grouped)
        tableView.separatorStyle = .none
        tableView.backgroundColor = kf7f8faColor
        tableView.dataSource = self
        tableView.delegate = self
        tableView.estimatedRowHeight = 0.000001
        tableView.estimatedSectionFooterHeight = 0.000001
        tableView.estimatedSectionHeaderHeight = 0.000001
        return tableView
    }()
    
    private lazy var confirmPayBtn: UIButton = {
        let confirmPayBtn = UIButton(type: UIButton.ButtonType.custom)
        confirmPayBtn.backgroundColor = kFFA42FColor
        confirmPayBtn.setTitle("确认支付", for: UIControl.State.normal)
        confirmPayBtn.setTitleColor(kffffffColor, for: UIControl.State.normal)
        confirmPayBtn.titleLabel?.font = kScaleRegularFont16
        confirmPayBtn.rx.tap.subscribe(onNext: { [weak self] (data) in
            if let confirmPayBlock = self?.confirmPayBlock {
                confirmPayBlock(self!.curPayType)
            }            
        }).disposed(by: disposeBag)
        return confirmPayBtn
    }()
    
}

extension CommonPayView : UITableViewDelegate, UITableViewDataSource {
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return 2
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        switch indexPath.row {
        case 0:
            let cell = CommonPayCell.cellWith(tableView: tableView, indexPath: indexPath)
            cell.titleLabel.text = "微信"
            cell.iconImageView.image = kImage(name: "common_pay_wechat")
            
            if (curPayType == PayType.wechatPay) {
                cell.statusImageView.image = kImage(name: "common_check_icon")
            } else {
                cell.statusImageView.image = kImage(name: "common_uncheck_icon")
            }
            
            return cell
        case 1:
            let cell = CommonPayCell.cellWith(tableView: tableView, indexPath: indexPath)
            cell.titleLabel.text = "支付宝"
            cell.iconImageView.image = kImage(name: "common_pay_alipay")
            
            if (curPayType == PayType.aliPay) {
                cell.statusImageView.image = kImage(name: "common_check_icon")
            } else {
                cell.statusImageView.image = kImage(name: "common_uncheck_icon")
            }
            
            return cell
            
        default:
            return UITableViewCell()
        }
    }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        if indexPath.row == 0 {
            curPayType = PayType.wechatPay
        } else {
            curPayType = PayType.aliPay
        }
        tableView.reloadData()
    }
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return 48
    }
    
    func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
        return 50
    }
    
    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
        let headerView = CommonPayHeader(frame: CGRect(x: 0, y: 0, width: kScreenWidth, height: 50))
        headerView.payAmount = 155
        headerView.dismissBlock = {
            [weak self] in
            if let disTransBlock = self?.disTransBlock {
                disTransBlock()
            }
        }
        return headerView
    }
    
    func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
        return 0.000001
    }
    func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
        return nil
    }
    
}