133 lines
4.6 KiB
Swift
133 lines
4.6 KiB
Swift
//
|
|
// MainTabBarController.swift
|
|
// Mastodon
|
|
//
|
|
// Created by Cirno MainasuK on 2021-1-27.
|
|
//
|
|
|
|
import os.log
|
|
import UIKit
|
|
import Combine
|
|
import SafariServices
|
|
|
|
class MainTabBarController: UITabBarController {
|
|
|
|
var disposeBag = Set<AnyCancellable>()
|
|
|
|
weak var context: AppContext!
|
|
weak var coordinator: SceneCoordinator!
|
|
|
|
enum Tab: Int, CaseIterable {
|
|
case home
|
|
case search
|
|
case notification
|
|
case me
|
|
|
|
var title: String {
|
|
switch self {
|
|
case .home: return "Home"
|
|
case .search: return "Search"
|
|
case .notification: return "Notification"
|
|
case .me: return "Me"
|
|
}
|
|
}
|
|
|
|
var image: UIImage {
|
|
switch self {
|
|
case .home: return UIImage(systemName: "house.fill")!
|
|
case .search: return UIImage(systemName: "magnifyingglass")!
|
|
case .notification: return UIImage(systemName: "bell.fill")!
|
|
case .me: return UIImage(systemName: "person.fill")!
|
|
}
|
|
}
|
|
|
|
func viewController(context: AppContext, coordinator: SceneCoordinator) -> UIViewController {
|
|
let viewController: UIViewController
|
|
switch self {
|
|
case .home:
|
|
let _viewController = HomeTimelineViewController()
|
|
_viewController.context = context
|
|
_viewController.coordinator = coordinator
|
|
viewController = _viewController
|
|
case .search:
|
|
let _viewController = SearchViewController()
|
|
_viewController.context = context
|
|
_viewController.coordinator = coordinator
|
|
viewController = _viewController
|
|
case .notification:
|
|
let _viewController = NotificationViewController()
|
|
_viewController.context = context
|
|
_viewController.coordinator = coordinator
|
|
viewController = _viewController
|
|
case .me:
|
|
let _viewController = ProfileViewController()
|
|
_viewController.context = context
|
|
_viewController.coordinator = coordinator
|
|
viewController = _viewController
|
|
}
|
|
viewController.title = self.title
|
|
return UINavigationController(rootViewController: viewController)
|
|
}
|
|
}
|
|
|
|
init(context: AppContext, coordinator: SceneCoordinator) {
|
|
self.context = context
|
|
self.coordinator = coordinator
|
|
super.init(nibName: nil, bundle: nil)
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
}
|
|
|
|
extension MainTabBarController {
|
|
|
|
override func viewDidLoad() {
|
|
super.viewDidLoad()
|
|
|
|
view.backgroundColor = .systemBackground
|
|
|
|
let tabs = Tab.allCases
|
|
let viewControllers: [UIViewController] = tabs.map { tab in
|
|
let viewController = tab.viewController(context: context, coordinator: coordinator)
|
|
viewController.tabBarItem.title = "" // set text to empty string for image only style (SDK failed to layout when set to nil)
|
|
viewController.tabBarItem.image = tab.image
|
|
return viewController
|
|
}
|
|
setViewControllers(viewControllers, animated: false)
|
|
selectedIndex = 0
|
|
|
|
// TODO: custom accent color
|
|
let tabBarAppearance = UITabBarAppearance()
|
|
tabBarAppearance.configureWithDefaultBackground()
|
|
tabBar.standardAppearance = tabBarAppearance
|
|
|
|
context.apiService.error
|
|
.receive(on: DispatchQueue.main)
|
|
.sink { [weak self] error in
|
|
guard let self = self, let coordinator = self.coordinator else { return }
|
|
switch error {
|
|
case .implicit:
|
|
break
|
|
case .explicit:
|
|
let alertController = UIAlertController(error, preferredStyle: .alert)
|
|
let okAction = UIAlertAction(title: "OK", style: .default, handler: nil)
|
|
alertController.addAction(okAction)
|
|
coordinator.present(
|
|
scene: .alertController(alertController: alertController),
|
|
from: nil,
|
|
transition: .alertController(animated: true, completion: nil)
|
|
)
|
|
}
|
|
}
|
|
.store(in: &disposeBag)
|
|
|
|
#if DEBUG
|
|
// selectedIndex = 1
|
|
#endif
|
|
}
|
|
|
|
}
|