254 lines
10 KiB
Swift
254 lines
10 KiB
Swift
//
|
|
// SearchResultViewController.swift
|
|
// Mastodon
|
|
//
|
|
// Created by MainasuK Cirno on 2021-7-14.
|
|
//
|
|
|
|
import UIKit
|
|
import Combine
|
|
import AVKit
|
|
import GameplayKit
|
|
|
|
final class SearchResultViewController: UIViewController, NeedsDependency, MediaPreviewableViewController {
|
|
|
|
weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
|
|
weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
|
|
|
|
let mediaPreviewTransitionController = MediaPreviewTransitionController()
|
|
|
|
var viewModel: SearchResultViewModel!
|
|
var disposeBag = Set<AnyCancellable>()
|
|
|
|
let tableView: UITableView = {
|
|
let tableView = UITableView()
|
|
tableView.register(SearchResultTableViewCell.self, forCellReuseIdentifier: String(describing: SearchResultTableViewCell.self))
|
|
tableView.register(StatusTableViewCell.self, forCellReuseIdentifier: String(describing: StatusTableViewCell.self))
|
|
tableView.register(TimelineBottomLoaderTableViewCell.self, forCellReuseIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self))
|
|
tableView.separatorStyle = .none
|
|
tableView.tableFooterView = UIView()
|
|
tableView.backgroundColor = .clear
|
|
return tableView
|
|
}()
|
|
|
|
}
|
|
|
|
extension SearchResultViewController {
|
|
|
|
override func viewDidLoad() {
|
|
super.viewDidLoad()
|
|
|
|
setupBackgroundColor(theme: ThemeService.shared.currentTheme.value)
|
|
ThemeService.shared.currentTheme
|
|
.receive(on: RunLoop.main)
|
|
.sink { [weak self] theme in
|
|
guard let self = self else { return }
|
|
self.setupBackgroundColor(theme: theme)
|
|
}
|
|
.store(in: &disposeBag)
|
|
|
|
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
|
|
tableView.prefetchDataSource = self
|
|
viewModel.setupDiffableDataSource(
|
|
tableView: tableView,
|
|
dependency: self,
|
|
statusTableViewCellDelegate: self
|
|
)
|
|
|
|
// listen keyboard events and set content inset
|
|
let keyboardEventPublishers = Publishers.CombineLatest3(
|
|
KeyboardResponderService.shared.isShow,
|
|
KeyboardResponderService.shared.state,
|
|
KeyboardResponderService.shared.endFrame
|
|
)
|
|
Publishers.CombineLatest3(
|
|
keyboardEventPublishers,
|
|
viewModel.viewDidAppear,
|
|
viewModel.didDataSourceUpdate
|
|
)
|
|
.sink(receiveValue: { [weak self] keyboardEvents, _, _ in
|
|
guard let self = self else { return }
|
|
let (isShow, state, endFrame) = keyboardEvents
|
|
|
|
// update keyboard background color
|
|
guard isShow, state == .dock else {
|
|
self.tableView.contentInset.bottom = 0
|
|
self.tableView.verticalScrollIndicatorInsets.bottom = 0
|
|
return
|
|
}
|
|
// isShow AND dock state
|
|
|
|
// adjust inset for tableView
|
|
let contentFrame = self.view.convert(self.tableView.frame, to: nil)
|
|
let padding = contentFrame.maxY - endFrame.minY
|
|
guard padding > 0 else {
|
|
self.tableView.contentInset.bottom = self.view.safeAreaInsets.bottom
|
|
self.tableView.verticalScrollIndicatorInsets.bottom = self.view.safeAreaInsets.bottom
|
|
return
|
|
}
|
|
|
|
self.tableView.contentInset.bottom = padding - self.view.safeAreaInsets.bottom
|
|
self.tableView.verticalScrollIndicatorInsets.bottom = padding - self.view.safeAreaInsets.bottom
|
|
})
|
|
.store(in: &disposeBag)
|
|
|
|
// works for already onscreen page
|
|
viewModel.navigationBarFrame
|
|
.removeDuplicates()
|
|
.receive(on: DispatchQueue.main)
|
|
.sink { [weak self] frame in
|
|
guard let self = self else { return }
|
|
guard self.viewModel.viewDidAppear.value else { return }
|
|
self.tableView.contentInset.top = frame.height
|
|
}
|
|
.store(in: &disposeBag)
|
|
}
|
|
|
|
override func viewWillAppear(_ animated: Bool) {
|
|
super.viewWillAppear(animated)
|
|
|
|
// works for appearing page
|
|
if !viewModel.viewDidAppear.value {
|
|
tableView.contentInset.top = viewModel.navigationBarFrame.value.height
|
|
tableView.contentOffset.y = -viewModel.navigationBarFrame.value.height
|
|
}
|
|
|
|
aspectViewWillAppear(animated)
|
|
}
|
|
|
|
override func viewDidAppear(_ animated: Bool) {
|
|
super.viewDidAppear(animated)
|
|
|
|
viewModel.viewDidAppear.value = true
|
|
}
|
|
|
|
override func viewDidDisappear(_ animated: Bool) {
|
|
super.viewDidDisappear(animated)
|
|
|
|
aspectViewDidDisappear(animated)
|
|
}
|
|
|
|
}
|
|
|
|
extension SearchResultViewController {
|
|
private func setupBackgroundColor(theme: Theme) {
|
|
view.backgroundColor = theme.systemGroupedBackgroundColor
|
|
// tableView.backgroundColor = theme.systemBackgroundColor
|
|
// searchHeader.backgroundColor = theme.systemGroupedBackgroundColor
|
|
}
|
|
|
|
}
|
|
|
|
// MARK: - StatusTableViewCellDelegate
|
|
extension SearchResultViewController: StatusTableViewCellDelegate {
|
|
weak var playerViewControllerDelegate: AVPlayerViewControllerDelegate? { return self }
|
|
func parent() -> UIViewController { return self }
|
|
}
|
|
|
|
// MARK: - StatusTableViewControllerAspect
|
|
extension SearchResultViewController: StatusTableViewControllerAspect { }
|
|
|
|
// MARK: - LoadMoreConfigurableTableViewContainer
|
|
extension SearchResultViewController: LoadMoreConfigurableTableViewContainer {
|
|
typealias BottomLoaderTableViewCell = TimelineBottomLoaderTableViewCell
|
|
typealias LoadingState = SearchResultViewModel.State.Loading
|
|
var loadMoreConfigurableTableView: UITableView { tableView }
|
|
var loadMoreConfigurableStateMachine: GKStateMachine { viewModel.stateMachine }
|
|
}
|
|
|
|
// MARK: - UIScrollViewDelegate
|
|
extension SearchResultViewController {
|
|
func scrollViewDidScroll(_ scrollView: UIScrollView) {
|
|
aspectScrollViewDidScroll(scrollView)
|
|
}
|
|
}
|
|
|
|
// MARK: - TableViewCellHeightCacheableContainer
|
|
extension SearchResultViewController: TableViewCellHeightCacheableContainer {
|
|
var cellFrameCache: NSCache<NSNumber, NSValue> {
|
|
viewModel.cellFrameCache
|
|
}
|
|
}
|
|
|
|
// MARK: - UITableViewDelegate
|
|
extension SearchResultViewController: UITableViewDelegate {
|
|
func tableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
|
|
aspectTableView(tableView, estimatedHeightForRowAt: indexPath)
|
|
}
|
|
|
|
func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
|
|
aspectTableView(tableView, willDisplay: cell, forRowAt: indexPath)
|
|
}
|
|
|
|
func tableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
|
|
aspectTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
|
|
}
|
|
|
|
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
|
|
guard let diffableDataSource = viewModel.diffableDataSource else { return }
|
|
let item = diffableDataSource.itemIdentifier(for: indexPath)
|
|
switch item {
|
|
case .account(let account):
|
|
let profileViewModel = RemoteProfileViewModel(context: context, userID: account.id)
|
|
coordinator.present(scene: .profile(viewModel: profileViewModel), from: self, transition: .show)
|
|
case .hashtag(let hashtag):
|
|
let hashtagViewModel = HashtagTimelineViewModel(context: context, hashtag: hashtag.name)
|
|
coordinator.present(scene: .hashtagTimeline(viewModel: hashtagViewModel), from: self, transition: .show)
|
|
case .status:
|
|
aspectTableView(tableView, didSelectRowAt: indexPath)
|
|
case .bottomLoader:
|
|
break
|
|
default:
|
|
assertionFailure()
|
|
}
|
|
}
|
|
|
|
func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
|
|
aspectTableView(tableView, contextMenuConfigurationForRowAt: indexPath, point: point)
|
|
}
|
|
|
|
func tableView(_ tableView: UITableView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
|
|
aspectTableView(tableView, previewForHighlightingContextMenuWithConfiguration: configuration)
|
|
}
|
|
|
|
func tableView(_ tableView: UITableView, previewForDismissingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
|
|
aspectTableView(tableView, previewForDismissingContextMenuWithConfiguration: configuration)
|
|
}
|
|
|
|
func tableView(_ tableView: UITableView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
|
|
aspectTableView(tableView, willPerformPreviewActionForMenuWith: configuration, animator: animator)
|
|
}
|
|
|
|
}
|
|
|
|
// MARK: - UITableViewDataSourcePrefetching
|
|
extension SearchResultViewController: UITableViewDataSourcePrefetching {
|
|
func tableView(_ tableView: UITableView, prefetchRowsAt indexPaths: [IndexPath]) {
|
|
aspectTableView(tableView, cancelPrefetchingForRowsAt: indexPaths)
|
|
}
|
|
|
|
func tableView(_ tableView: UITableView, cancelPrefetchingForRowsAt indexPaths: [IndexPath]) {
|
|
aspectTableView(tableView, cancelPrefetchingForRowsAt: indexPaths)
|
|
}
|
|
}
|
|
|
|
// MARK: - AVPlayerViewControllerDelegate
|
|
extension SearchResultViewController: AVPlayerViewControllerDelegate {
|
|
func playerViewController(_ playerViewController: AVPlayerViewController, willBeginFullScreenPresentationWithAnimationCoordinator coordinator: UIViewControllerTransitionCoordinator) {
|
|
handlePlayerViewController(playerViewController, willBeginFullScreenPresentationWithAnimationCoordinator: coordinator)
|
|
}
|
|
|
|
func playerViewController(_ playerViewController: AVPlayerViewController, willEndFullScreenPresentationWithAnimationCoordinator coordinator: UIViewControllerTransitionCoordinator) {
|
|
handlePlayerViewController(playerViewController, willEndFullScreenPresentationWithAnimationCoordinator: coordinator)
|
|
}
|
|
}
|