forked from zelo72/mastodon-ios
109 lines
4.8 KiB
Swift
109 lines
4.8 KiB
Swift
//
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// ContentSplitViewController.swift
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// Mastodon
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//
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// Created by Cirno MainasuK on 2021-10-28.
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//
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import os.log
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import UIKit
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import Combine
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import CoreDataStack
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protocol ContentSplitViewControllerDelegate: AnyObject {
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func contentSplitViewController(_ contentSplitViewController: ContentSplitViewController, sidebarViewController: SidebarViewController, didSelectTab tab: MainTabBarController.Tab)
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}
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final class ContentSplitViewController: UIViewController, NeedsDependency {
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var disposeBag = Set<AnyCancellable>()
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static let sidebarWidth: CGFloat = 89
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weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
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weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
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weak var delegate: ContentSplitViewControllerDelegate?
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private(set) lazy var sidebarViewController: SidebarViewController = {
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let sidebarViewController = SidebarViewController()
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sidebarViewController.context = context
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sidebarViewController.coordinator = coordinator
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sidebarViewController.viewModel = SidebarViewModel(context: context)
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sidebarViewController.delegate = self
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return sidebarViewController
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}()
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@Published var currentSupplementaryTab: MainTabBarController.Tab = .home
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private(set) lazy var mainTabBarController: MainTabBarController = {
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let mainTabBarController = MainTabBarController(context: context, coordinator: coordinator)
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if let homeTimelineViewController = mainTabBarController.viewController(of: HomeTimelineViewController.self) {
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homeTimelineViewController.viewModel.displayComposeBarButtonItem = false
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homeTimelineViewController.viewModel.displaySettingBarButtonItem = false
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}
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return mainTabBarController
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}()
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deinit {
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
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}
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}
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extension ContentSplitViewController {
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override func viewDidLoad() {
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super.viewDidLoad()
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navigationController?.setNavigationBarHidden(true, animated: false)
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addChild(sidebarViewController)
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sidebarViewController.view.translatesAutoresizingMaskIntoConstraints = false
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view.addSubview(sidebarViewController.view)
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sidebarViewController.didMove(toParent: self)
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NSLayoutConstraint.activate([
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sidebarViewController.view.topAnchor.constraint(equalTo: view.topAnchor),
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sidebarViewController.view.leadingAnchor.constraint(equalTo: view.leadingAnchor),
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sidebarViewController.view.bottomAnchor.constraint(equalTo: view.bottomAnchor),
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sidebarViewController.view.widthAnchor.constraint(equalToConstant: ContentSplitViewController.sidebarWidth),
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])
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addChild(mainTabBarController)
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mainTabBarController.view.translatesAutoresizingMaskIntoConstraints = false
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view.addSubview(mainTabBarController.view)
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sidebarViewController.didMove(toParent: self)
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NSLayoutConstraint.activate([
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mainTabBarController.view.topAnchor.constraint(equalTo: view.topAnchor),
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mainTabBarController.view.leadingAnchor.constraint(equalTo: sidebarViewController.view.trailingAnchor, constant: UIView.separatorLineHeight(of: view)),
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mainTabBarController.view.trailingAnchor.constraint(equalTo: view.trailingAnchor),
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mainTabBarController.view.bottomAnchor.constraint(equalTo: view.bottomAnchor),
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])
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$currentSupplementaryTab
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.removeDuplicates()
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.sink(receiveValue: { [weak self] tab in
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guard let self = self else { return }
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self.mainTabBarController.selectedIndex = tab.rawValue
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self.mainTabBarController.currentTab.value = tab
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})
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.store(in: &disposeBag)
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}
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}
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// MARK: - SidebarViewControllerDelegate
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extension ContentSplitViewController: SidebarViewControllerDelegate {
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func sidebarViewController(_ sidebarViewController: SidebarViewController, didSelectTab tab: MainTabBarController.Tab) {
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delegate?.contentSplitViewController(self, sidebarViewController: sidebarViewController, didSelectTab: tab)
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}
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func sidebarViewController(_ sidebarViewController: SidebarViewController, didLongPressItem item: SidebarViewModel.Item, sourceView: UIView) {
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guard case let .tab(tab) = item, tab == .me else { return }
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let accountListViewController = coordinator.present(scene: .accountList, from: nil, transition: .popover(sourceView: sourceView)) as! AccountListViewController
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accountListViewController.dragIndicatorView.barView.isHidden = true
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// content width needs > 300 to make checkmark display
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accountListViewController.preferredContentSize = CGSize(width: 375, height: 400)
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}
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}
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