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

165 lines
6.5 KiB
Swift
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//
// ReportSupplementaryViewController.swift
// Mastodon
//
// Created by MainasuK on 2022-2-7.
//
import os.log
import UIKit
import Combine
import MastodonAsset
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import MastodonCore
import MastodonUI
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import MastodonLocalization
protocol ReportSupplementaryViewControllerDelegate: AnyObject {
func reportSupplementaryViewController(_ viewController: ReportSupplementaryViewController, skipButtonDidPressed button: UIButton)
func reportSupplementaryViewController(_ viewController: ReportSupplementaryViewController, nextButtonDidPressed button: UIButton)
}
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final class ReportSupplementaryViewController: UIViewController, NeedsDependency, ReportViewControllerAppearance {
let logger = Logger(subsystem: "ReportSupplementaryViewController", category: "ViewController")
var disposeBag = Set<AnyCancellable>()
private var observations = Set<NSKeyValueObservation>()
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weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
var viewModel: ReportSupplementaryViewModel! { willSet { precondition(!isViewLoaded) } }
// MAKK: - UI
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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
if #available(iOS 15.0, *) {
tableView.sectionHeaderTopPadding = .leastNonzeroMagnitude
} else {
// Fallback on earlier versions
}
return tableView
}()
let navigationActionView: NavigationActionView = {
let navigationActionView = NavigationActionView()
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navigationActionView.backgroundColor = Asset.Scene.Onboarding.background.color
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navigationActionView.backButton.setTitle(L10n.Common.Controls.Actions.skip, for: .normal)
return navigationActionView
}()
deinit {
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
}
}
extension ReportSupplementaryViewController {
override func viewDidLoad() {
super.viewDidLoad()
setupAppearance()
defer { setupNavigationBarBackgroundView() }
viewModel.$isBusy
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.receive(on: DispatchQueue.main)
.sink { [weak self] isBusy in
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guard let self = self else { return }
self.navigationItem.rightBarButtonItem = isBusy ? self.activityIndicatorBarButtonItem : self.cancelBarButtonItem
self.navigationItem.hidesBackButton = isBusy
self.navigationActionView.backButton.isUserInteractionEnabled = !isBusy
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}
.store(in: &disposeBag)
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tableView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(tableView)
NSLayoutConstraint.activate([
tableView.topAnchor.constraint(equalTo: view.topAnchor),
tableView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
tableView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
tableView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
])
tableView.delegate = self
viewModel.setupDiffableDataSource(
tableView: tableView
)
navigationActionView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(navigationActionView)
defer {
view.bringSubviewToFront(navigationActionView)
}
NSLayoutConstraint.activate([
navigationActionView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
navigationActionView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
view.bottomAnchor.constraint(equalTo: navigationActionView.bottomAnchor),
])
navigationActionView
.observe(\.bounds, options: [.initial, .new]) { [weak self] navigationActionView, _ in
guard let self = self else { return }
let inset = navigationActionView.frame.height
self.tableView.contentInset.bottom = inset
self.tableView.verticalScrollIndicatorInsets.bottom = inset
}
.store(in: &observations)
viewModel.$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 {
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@objc private func cancelBarButtonItemDidPressed(_ sender: UIBarButtonItem) {
dismiss(animated: true, completion: nil)
}
@objc func skipButtonDidPressed(_ sender: UIButton) {
logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
assert(viewModel.delegate != nil)
viewModel.isSkip = true
viewModel.delegate?.reportSupplementaryViewController(self, skipButtonDidPressed: sender)
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}
@objc func nextButtonDidPressed(_ sender: UIButton) {
logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
assert(viewModel.delegate != nil)
viewModel.isSkip = false
viewModel.delegate?.reportSupplementaryViewController(self, nextButtonDidPressed: sender)
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}
}
// MARK: - UITableViewDelegate
extension ReportSupplementaryViewController: UITableViewDelegate { }