JSJP_ManagerNew/JiaPeiManage/Sources/Modulars/学员/Controllers/MeTabBarController.swift

//
//  MeTabBarController.swift
//  JiaPeiManage
//
//  Created by Ning.ge on 2023/6/26.
//

import UIKit

import ReactorKit
import RxCocoa
import RxSwift

final class MeTabBarController: UITabBarController, View {

    
    // MARK: Constants
    
    fileprivate struct Metric {
        static let tabBarHeight = 50.f
    }
    let bgView = UIView.init().then {
        $0.backgroundColor = .db_tbbg
    }
    // MARK: Properties
    
    var disposeBag = DisposeBag()

    init(
       reactor: MainTabBarViewReactor,
       advancetViewController:MeTraineeListViewController,
       officialViewController:MeTraineeListViewController
     ) {
        defer { self.reactor = reactor }
        super.init(nibName: nil, bundle: nil)
        self.viewControllers = [advancetViewController,
                                officialViewController]
            .map{ (viewController) -> UINavigationController in
                let navigationController = MainNavigationController(rootViewController: viewController)
//                navigationController.tabBarItem.imageInsets.top = 5
//                navigationController.tabBarItem.imageInsets.bottom = 5
                navigationController.tabBarItem.titlePositionAdjustment = UIOffset(horizontal: 0, vertical: -3)
                return navigationController
             }
         // 获取当前 tabBar 的选中项
         if let items = self.tabBar.items {
             for item in items {
                 // 设置选中项的标题字体和颜色
                 item.setTitleTextAttributes([NSAttributedString.Key.font: NYFont.SysFont.sys_10,
                                              NSAttributedString.Key.foregroundColor: UIColor("#30B05C") as Any],
                                             for: .selected)
             }
         }
         

         self.tabBar.insertSubview(bgView, at: 0)
         self.selectedIndex = 1
         self.tabBar.barTintColor = .db_tbbg
         self.tabBar.tintColor = UIColor("#30B05C")
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    // MARK: Configuring
    
    func bind(reactor: MainTabBarViewReactor) {
        
        self.rx.didSelect
            .scan((nil, nil)) { state, viewController in
                return (state.1, viewController)
            }.subscribe(onNext: { (fromVc,toVc) in
                
//                if fromVc == toVc || fromVc == nil {
//                    TogetherDataManager.refreshDataForTab(toVc, true)
//                } else {
//                    TogetherDataManager.refreshDataForTab(toVc, false)
//                }
//                if TogetherDataManager.homePageController(toVc) == nil {
//                   TogetherDataManager.referenceDate = Date()
//                }
            }).disposed(by: disposeBag)
    }
    
    override func viewDidLayoutSubviews() {
        super.viewDidLayoutSubviews()
        if #available(iOS 11.0, *) {
            self.tabBar.height = Metric.tabBarHeight + self.view.safeAreaInsets.bottom
        } else {
            self.tabBar.height = Metric.tabBarHeight
        }
        self.bgView.frame = CGRect(x: 0, y: 0, width: Int(self.view.width), height: Int(self.tabBar.height))
        self.tabBar.bottom = self.view.height
    }
}