mastodon-ios/Mastodon/Scene/Report/ReportSupplementary/ReportSupplementaryViewCont...

146 lines
5.5 KiB
Swift

//
// ReportSupplementaryViewController.swift
// Mastodon
//
// Created by MainasuK on 2022-2-7.
//
import UIKit
import Combine
import MastodonAsset
import MastodonCore
import MastodonUI
import MastodonLocalization
protocol ReportSupplementaryViewControllerDelegate: AnyObject {
func reportSupplementaryViewController(_ viewController: ReportSupplementaryViewController, skipButtonDidPressed button: UIButton)
func reportSupplementaryViewController(_ viewController: ReportSupplementaryViewController, nextButtonDidPressed button: UIButton)
}
final class ReportSupplementaryViewController: UIViewController, NeedsDependency, ReportViewControllerAppearance {
var disposeBag = Set<AnyCancellable>()
private var observations = Set<NSKeyValueObservation>()
weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
var viewModel: ReportSupplementaryViewModel! { willSet { precondition(!isViewLoaded) } }
// MAKK: - UI
lazy var cancelBarButtonItem = UIBarButtonItem(
barButtonSystemItem: .cancel,
target: self,
action: #selector(ReportSupplementaryViewController.cancelBarButtonItemDidPressed(_:))
)
let activityIndicatorBarButtonItem: UIBarButtonItem = {
let activityIndicatorView = UIActivityIndicatorView(style: .medium)
activityIndicatorView.startAnimating()
let barButtonItem = UIBarButtonItem(customView: activityIndicatorView)
return barButtonItem
}()
let tableView: UITableView = {
let tableView = ControlContainableTableView()
tableView.backgroundColor = Asset.Scene.Report.background.color
tableView.rowHeight = UITableView.automaticDimension
tableView.separatorStyle = .none
tableView.backgroundColor = .clear
tableView.keyboardDismissMode = .onDrag
tableView.sectionHeaderTopPadding = .leastNonzeroMagnitude
return tableView
}()
let navigationActionView: NavigationActionView = {
let navigationActionView = NavigationActionView()
navigationActionView.backgroundColor = Asset.Scene.Onboarding.background.color
navigationActionView.backButton.setTitle(L10n.Common.Controls.Actions.skip, for: .normal)
return navigationActionView
}()
}
extension ReportSupplementaryViewController {
override func viewDidLoad() {
super.viewDidLoad()
setupAppearance()
defer { setupNavigationBarBackgroundView() }
viewModel.$isBusy
.receive(on: DispatchQueue.main)
.sink { [weak self] isBusy in
guard let self = self else { return }
self.navigationItem.rightBarButtonItem = isBusy ? self.activityIndicatorBarButtonItem : self.cancelBarButtonItem
self.navigationItem.hidesBackButton = isBusy
self.navigationActionView.backButton.isUserInteractionEnabled = !isBusy
}
.store(in: &disposeBag)
tableView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(tableView)
tableView.pinToParent()
tableView.delegate = self
viewModel.setupDiffableDataSource(
tableView: tableView
)
navigationActionView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(navigationActionView)
defer {
view.bringSubviewToFront(navigationActionView)
}
NSLayoutConstraint.activate([
navigationActionView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
navigationActionView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
view.bottomAnchor.constraint(equalTo: navigationActionView.bottomAnchor),
])
navigationActionView
.observe(\.bounds, options: [.initial, .new]) { [weak self] navigationActionView, _ in
guard let self = self else { return }
let inset = navigationActionView.frame.height
self.tableView.contentInset.bottom = inset
self.tableView.verticalScrollIndicatorInsets.bottom = inset
}
.store(in: &observations)
viewModel.$isNextButtonEnabled
.receive(on: DispatchQueue.main)
.assign(to: \.isEnabled, on: navigationActionView.nextButton)
.store(in: &disposeBag)
navigationActionView.backButton.addTarget(self, action: #selector(ReportSupplementaryViewController.skipButtonDidPressed(_:)), for: .touchUpInside)
navigationActionView.nextButton.addTarget(self, action: #selector(ReportSupplementaryViewController.nextButtonDidPressed(_:)), for: .touchUpInside)
}
}
extension ReportSupplementaryViewController {
@objc private func cancelBarButtonItemDidPressed(_ sender: UIBarButtonItem) {
dismiss(animated: true, completion: nil)
}
@objc func skipButtonDidPressed(_ sender: UIButton) {
assert(viewModel.delegate != nil)
viewModel.isSkip = true
viewModel.delegate?.reportSupplementaryViewController(self, skipButtonDidPressed: sender)
}
@objc func nextButtonDidPressed(_ sender: UIButton) {
assert(viewModel.delegate != nil)
viewModel.isSkip = false
viewModel.delegate?.reportSupplementaryViewController(self, nextButtonDidPressed: sender)
}
}
// MARK: - UITableViewDelegate
extension ReportSupplementaryViewController: UITableViewDelegate { }