99 lines
3.8 KiB
Swift
99 lines
3.8 KiB
Swift
//
|
|
// SidebarViewController.swift
|
|
// Mastodon
|
|
//
|
|
// Created by Cirno MainasuK on 2021-9-22.
|
|
//
|
|
|
|
import UIKit
|
|
import Combine
|
|
import CoreDataStack
|
|
|
|
protocol SidebarViewControllerDelegate: AnyObject {
|
|
func sidebarViewController(_ sidebarViewController: SidebarViewController, didSelectTab tab: MainTabBarController.Tab)
|
|
}
|
|
|
|
final class SidebarViewController: UIViewController, NeedsDependency {
|
|
|
|
weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
|
|
weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
|
|
|
|
var disposeBag = Set<AnyCancellable>()
|
|
var viewModel: SidebarViewModel!
|
|
|
|
weak var delegate: SidebarViewControllerDelegate?
|
|
|
|
static func createLayout() -> UICollectionViewLayout {
|
|
let layout = UICollectionViewCompositionalLayout() { (sectionIndex, layoutEnvironment) -> NSCollectionLayoutSection? in
|
|
var configuration = UICollectionLayoutListConfiguration(appearance: .plain)
|
|
configuration.showsSeparators = false
|
|
let section = NSCollectionLayoutSection.list(using: configuration, layoutEnvironment: layoutEnvironment)
|
|
return section
|
|
}
|
|
return layout
|
|
}
|
|
|
|
let collectionView: UICollectionView = {
|
|
let collectionView = UICollectionView(frame: .zero, collectionViewLayout: SidebarViewController.createLayout())
|
|
collectionView.backgroundColor = .clear
|
|
return collectionView
|
|
}()
|
|
|
|
}
|
|
|
|
extension SidebarViewController {
|
|
|
|
override func viewDidLoad() {
|
|
super.viewDidLoad()
|
|
|
|
navigationItem.title = "Title"
|
|
navigationController?.navigationBar.prefersLargeTitles = true
|
|
|
|
let barAppearance = UINavigationBarAppearance()
|
|
barAppearance.configureWithTransparentBackground()
|
|
navigationItem.standardAppearance = barAppearance
|
|
navigationItem.compactAppearance = barAppearance
|
|
navigationItem.scrollEdgeAppearance = barAppearance
|
|
|
|
collectionView.translatesAutoresizingMaskIntoConstraints = false
|
|
view.addSubview(collectionView)
|
|
NSLayoutConstraint.activate([
|
|
collectionView.topAnchor.constraint(equalTo: view.topAnchor),
|
|
collectionView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
|
|
collectionView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
|
|
collectionView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
|
|
])
|
|
|
|
collectionView.delegate = self
|
|
viewModel.setupDiffableDataSource(collectionView: collectionView)
|
|
}
|
|
|
|
}
|
|
|
|
// MARK: - UICollectionViewDelegate
|
|
extension SidebarViewController: UICollectionViewDelegate {
|
|
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
|
|
guard let diffableDataSource = viewModel.diffableDataSource else { return }
|
|
guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { return }
|
|
switch item {
|
|
case .tab(let tab):
|
|
delegate?.sidebarViewController(self, didSelectTab: tab)
|
|
case .account(let viewModel):
|
|
assert(Thread.isMainThread)
|
|
let authentication = context.managedObjectContext.object(with: viewModel.authenticationObjectID) as! MastodonAuthentication
|
|
context.authenticationService.activeMastodonUser(domain: authentication.domain, userID: authentication.userID)
|
|
.receive(on: DispatchQueue.main)
|
|
.sink { [weak self] result in
|
|
guard let self = self else { return }
|
|
self.coordinator.setup()
|
|
}
|
|
.store(in: &disposeBag)
|
|
case .addAccount:
|
|
coordinator.present(scene: .welcome, from: self, transition: .modal(animated: true, completion: nil))
|
|
default:
|
|
// TODO:
|
|
break
|
|
}
|
|
}
|
|
}
|