diff --git a/Tusker.xcodeproj/project.pbxproj b/Tusker.xcodeproj/project.pbxproj index 31d6ec6f..716e21fb 100644 --- a/Tusker.xcodeproj/project.pbxproj +++ b/Tusker.xcodeproj/project.pbxproj @@ -160,6 +160,7 @@ D667E5F52135BCD50057A976 /* ConversationTableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D667E5F42135BCD50057A976 /* ConversationTableViewController.swift */; }; D667E5F82135C3040057A976 /* Mastodon+Equatable.swift in Sources */ = {isa = PBXBuildFile; fileRef = D667E5F72135C3040057A976 /* Mastodon+Equatable.swift */; }; D66A77BB233838DC0058F1EC /* UIFont+Traits.swift in Sources */ = {isa = PBXBuildFile; fileRef = D66A77BA233838DC0058F1EC /* UIFont+Traits.swift */; }; + D670F8B62537DC890046588A /* EmojiPickerWrapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = D670F8B52537DC890046588A /* EmojiPickerWrapper.swift */; }; D6757A7C2157E01900721E32 /* XCBManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6757A7B2157E01900721E32 /* XCBManager.swift */; }; D6757A7E2157E02600721E32 /* XCBRequestSpec.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6757A7D2157E02600721E32 /* XCBRequestSpec.swift */; }; D6757A822157E8FA00721E32 /* XCBSession.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6757A812157E8FA00721E32 /* XCBSession.swift */; }; @@ -239,6 +240,8 @@ D6BC9DDA232D8BE5002CA326 /* SearchResultsViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6BC9DD9232D8BE5002CA326 /* SearchResultsViewController.swift */; }; D6BED174212667E900F02DA0 /* TimelineStatusTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6BED173212667E900F02DA0 /* TimelineStatusTableViewCell.swift */; }; D6C143DA253510F4007DC240 /* ComposeContentWarningTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C143D9253510F4007DC240 /* ComposeContentWarningTextField.swift */; }; + D6C143E025354E34007DC240 /* EmojiPickerCollectionViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C143DF25354E34007DC240 /* EmojiPickerCollectionViewController.swift */; }; + D6C143FD25354FD0007DC240 /* EmojiCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C143FB25354FD0007DC240 /* EmojiCollectionViewCell.swift */; }; D6C693EF216192C2007D6A6D /* TuskerNavigationDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C693EE216192C2007D6A6D /* TuskerNavigationDelegate.swift */; }; D6C693FC2162FE6F007D6A6D /* LoadingViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C693FB2162FE6F007D6A6D /* LoadingViewController.swift */; }; D6C693FE2162FEEA007D6A6D /* UIViewController+Children.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6C693FD2162FEEA007D6A6D /* UIViewController+Children.swift */; }; @@ -495,6 +498,7 @@ D667E5F42135BCD50057A976 /* ConversationTableViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ConversationTableViewController.swift; sourceTree = ""; }; D667E5F72135C3040057A976 /* Mastodon+Equatable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Mastodon+Equatable.swift"; sourceTree = ""; }; D66A77BA233838DC0058F1EC /* UIFont+Traits.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIFont+Traits.swift"; sourceTree = ""; }; + D670F8B52537DC890046588A /* EmojiPickerWrapper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EmojiPickerWrapper.swift; sourceTree = ""; }; D6757A7B2157E01900721E32 /* XCBManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = XCBManager.swift; sourceTree = ""; }; D6757A7D2157E02600721E32 /* XCBRequestSpec.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = XCBRequestSpec.swift; sourceTree = ""; }; D6757A812157E8FA00721E32 /* XCBSession.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = XCBSession.swift; sourceTree = ""; }; @@ -569,6 +573,8 @@ D6BC9DD9232D8BE5002CA326 /* SearchResultsViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchResultsViewController.swift; sourceTree = ""; }; D6BED173212667E900F02DA0 /* TimelineStatusTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TimelineStatusTableViewCell.swift; sourceTree = ""; }; D6C143D9253510F4007DC240 /* ComposeContentWarningTextField.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeContentWarningTextField.swift; sourceTree = ""; }; + D6C143DF25354E34007DC240 /* EmojiPickerCollectionViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EmojiPickerCollectionViewController.swift; sourceTree = ""; }; + D6C143FB25354FD0007DC240 /* EmojiCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EmojiCollectionViewCell.swift; sourceTree = ""; }; D6C693EE216192C2007D6A6D /* TuskerNavigationDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TuskerNavigationDelegate.swift; sourceTree = ""; }; D6C693FB2162FE6F007D6A6D /* LoadingViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadingViewController.swift; sourceTree = ""; }; D6C693FD2162FEEA007D6A6D /* UIViewController+Children.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIViewController+Children.swift"; sourceTree = ""; }; @@ -1007,6 +1013,9 @@ D62275A724F1CA2800B82A16 /* ComposeReplyContentView.swift */, D6E4267625327FB400C02E1C /* ComposeAutocompleteView.swift */, D6C143D9253510F4007DC240 /* ComposeContentWarningTextField.swift */, + D6C143DF25354E34007DC240 /* EmojiPickerCollectionViewController.swift */, + D6C143FB25354FD0007DC240 /* EmojiCollectionViewCell.swift */, + D670F8B52537DC890046588A /* EmojiPickerWrapper.swift */, ); path = Compose; sourceTree = ""; @@ -1815,6 +1824,7 @@ D68E525B24A3D77E0054355A /* TuskerRootViewController.swift in Sources */, D62D2422217AA7E1005076CC /* UserActivityManager.swift in Sources */, D6CA6A92249FAD8900AD45C1 /* AudioSessionHelper.swift in Sources */, + D6C143FD25354FD0007DC240 /* EmojiCollectionViewCell.swift in Sources */, D60D2B8223844C71001B87A3 /* BaseStatusTableViewCell.swift in Sources */, D60E2F272442372B005F8713 /* StatusMO.swift in Sources */, D60E2F2C24423EAD005F8713 /* LazilyDecoding.swift in Sources */, @@ -1829,6 +1839,7 @@ D667E5F82135C3040057A976 /* Mastodon+Equatable.swift in Sources */, D681E4D5246E2BC30053414F /* UnmuteConversationActivity.swift in Sources */, D6B4A4FF2506B81A000C81C1 /* AccountDisplayNameLabel.swift in Sources */, + D6C143E025354E34007DC240 /* EmojiPickerCollectionViewController.swift in Sources */, D6B053A623BD2D0C00A066FA /* AssetCollectionViewController.swift in Sources */, D67B506D250B291200FAECFB /* BlurHashDecode.swift in Sources */, D62275A024F1677200B82A16 /* ComposeHostingController.swift in Sources */, @@ -1906,6 +1917,7 @@ D627FF76217E923E00CC0648 /* DraftsManager.swift in Sources */, D64F80E2215875CC00BEF393 /* XCBActionType.swift in Sources */, 04586B4322B301470021BD04 /* AppearancePrefsView.swift in Sources */, + D670F8B62537DC890046588A /* EmojiPickerWrapper.swift in Sources */, D67C57AF21E28EAD00C3118B /* Array+Uniques.swift in Sources */, D6945C3223AC4D36005C403C /* HashtagTimelineViewController.swift in Sources */, D647D92824257BEB0005044F /* AttachmentPreviewViewController.swift in Sources */, diff --git a/Tusker/Caching/ImageCache.swift b/Tusker/Caching/ImageCache.swift index 2145f920..6475abbb 100644 --- a/Tusker/Caching/ImageCache.swift +++ b/Tusker/Caching/ImageCache.swift @@ -26,6 +26,8 @@ class ImageCache { private var groups = MultiThreadDictionary(name: "ImageCache request groups") + private var backgroundQueue = DispatchQueue(label: "ImageCache completion queue", qos: .default) + init(name: String, memoryExpiry expiry: Expiry) { let storage = MemoryStorage(config: MemoryConfig(expiry: expiry)) self.cache = .memory(storage) @@ -45,8 +47,14 @@ class ImageCache { func get(_ url: URL, completion: ((Data?) -> Void)?) -> Request? { let key = url.absoluteString if !ImageCache.disableCaching, + // todo: calling object(forKey: key) does disk I/O and this method is often called from the main thread + // in performance sensitive paths. a nice optimization to DiskStorage would be adding an internal cache + // of the state (unknown/exists/does not exist) of whether or not objects exist on disk so that the slow, disk I/O + // path can be avoided most of the time let data = try? cache.object(forKey: key) { - completion?(data) + backgroundQueue.async { + completion?(data) + } return nil } else { if let completion = completion, let group = groups[url] { diff --git a/Tusker/Screens/Compose/ComposeAutocompleteView.swift b/Tusker/Screens/Compose/ComposeAutocompleteView.swift index 6351659b..dcd2a397 100644 --- a/Tusker/Screens/Compose/ComposeAutocompleteView.swift +++ b/Tusker/Screens/Compose/ComposeAutocompleteView.swift @@ -218,9 +218,40 @@ struct ComposeAutocompleteEmojisView: View { @EnvironmentObject private var mastodonController: MastodonController @EnvironmentObject private var uiState: ComposeUIState + @State var expanded = false @State private var emojis: [Emoji] = [] var body: some View { + // When exapnded, the toggle button should be at the top. When collapsed, it should be centered. + HStack(alignment: expanded ? .top : .center, spacing: 0) { + if case let .emoji(query) = uiState.autocompleteState { + emojiList(query: query) + .animation(.default) + .transition(.move(edge: .bottom)) + } else { + // when the autocomplete view is animating out, the autocomplete state is nil + // add a spacer so the expand button remains on the right + Spacer() + } + + toggleExpandedButton + .padding(.trailing, 8) + .padding(.top, expanded ? 8 : 0) + } + } + + @ViewBuilder + private func emojiList(query: String) -> some View { + if expanded { + EmojiPickerWrapper(searchQuery: query) + .frame(height: 150) + } else { + horizontalScrollView + .onReceive(uiState.$autocompleteState, perform: queryChanged) + } + } + + private var horizontalScrollView: some View { ScrollView(.horizontal) { HStack(spacing: 8) { ForEach(emojis, id: \.shortcode) { (emoji) in @@ -236,15 +267,25 @@ struct ComposeAutocompleteEmojisView: View { } .frame(height: 30) .padding(.vertical, 8) - .animation(.linear(duration: 0.1)) + .animation(.linear(duration: 0.2)) } - Spacer() + Spacer(minLength: 30) } .padding(.horizontal, 8) - .iOS13OnlyPadding() + .frame(height: 46) } - .onReceive(uiState.$autocompleteState.debounce(for: .milliseconds(250), scheduler: DispatchQueue.main), perform: queryChanged) + } + + private var toggleExpandedButton: some View { + Button { + expanded.toggle() + } label: { + Image(systemName: expanded ? "chevron.down" : "chevron.up") + .resizable() + .aspectRatio(contentMode: .fit) + } + .frame(width: 20, height: 20) } private func queryChanged(_ autocompleteState: ComposeUIState.AutocompleteState?) { @@ -255,8 +296,6 @@ struct ComposeAutocompleteEmojisView: View { } mastodonController.getCustomEmojis { (emojis) in - guard case .emoji(query) = self.uiState.autocompleteState else { return } - self.emojis = emojis.map { (emoji) -> (Emoji, (matched: Bool, score: Int)) in (emoji, FuzzyMatcher.match(pattern: query, str: emoji.shortcode)) diff --git a/Tusker/Screens/Compose/ComposeContentWarningTextField.swift b/Tusker/Screens/Compose/ComposeContentWarningTextField.swift index 05ddb15f..33f8b2b2 100644 --- a/Tusker/Screens/Compose/ComposeContentWarningTextField.swift +++ b/Tusker/Screens/Compose/ComposeContentWarningTextField.swift @@ -54,7 +54,6 @@ struct ComposeContentWarningTextField: UIViewRepresentable { } func textFieldDidEndEditing(_ textField: UITextField) { - uiState.autocompleteHandler = nil updateAutocompleteState(textField: textField) } @@ -76,8 +75,8 @@ struct ComposeContentWarningTextField: UIViewRepresentable { let characterBeforeCursorIndex = text.utf16.index(text.startIndex, offsetBy: selectedRangeStartUTF16) let insertSpace: Bool - if text.distance(from: characterBeforeCursorIndex, to: text.endIndex) > 0 { - let charAfterCursor = text[text.index(after: characterBeforeCursorIndex)] + if distanceToEnd > 0 { + let charAfterCursor = text[characterBeforeCursorIndex] insertSpace = charAfterCursor != " " && charAfterCursor != "\n" } else { insertSpace = true @@ -85,10 +84,13 @@ struct ComposeContentWarningTextField: UIViewRepresentable { let string = insertSpace ? string + " " : string textField.text!.replaceSubrange(lastWordStartIndex.. some View { + var autocompleteSuggestions: some View { // on iOS 13, the transition causes SwiftUI to hang on the main thread when the view appears, so it's disabled if #available(iOS 14.0, *) { VStack(spacing: 0) { Spacer() - ComposeAutocompleteView(autocompleteState: state) + if let state = uiState.autocompleteState { + ComposeAutocompleteView(autocompleteState: state) + } } .transition(.move(edge: .bottom)) .animation(.default) } else { VStack(spacing: 0) { Spacer() - ComposeAutocompleteView(autocompleteState: state) + if let state = uiState.autocompleteState { + ComposeAutocompleteView(autocompleteState: state) + } } } } diff --git a/Tusker/Screens/Compose/EmojiCollectionViewCell.swift b/Tusker/Screens/Compose/EmojiCollectionViewCell.swift new file mode 100644 index 00000000..7e4d71e3 --- /dev/null +++ b/Tusker/Screens/Compose/EmojiCollectionViewCell.swift @@ -0,0 +1,64 @@ +// +// EmojiCollectionViewCell.swift +// Tusker +// +// Created by Shadowfacts on 10/12/20. +// Copyright © 2020 Shadowfacts. All rights reserved. +// + +import UIKit +import Pachyderm + +class EmojiCollectionViewCell: UICollectionViewCell { + + private var emojiImageView: UIImageView! + private var emojiNameLabel: UILabel! + + private var currentEmojiShortcode: String? + private var imageRequest: ImageCache.Request? + + override init(frame: CGRect) { + super.init(frame: frame) + + commonInit() + } + + required init?(coder: NSCoder) { + super.init(coder: coder) + + commonInit() + } + + private func commonInit() { + emojiImageView = UIImageView() + emojiImageView.translatesAutoresizingMaskIntoConstraints = false + emojiImageView.contentMode = .scaleAspectFit + addSubview(emojiImageView) + NSLayoutConstraint.activate([ + emojiImageView.leadingAnchor.constraint(equalTo: leadingAnchor), + emojiImageView.trailingAnchor.constraint(equalTo: trailingAnchor), + emojiImageView.topAnchor.constraint(equalTo: topAnchor), + emojiImageView.bottomAnchor.constraint(equalTo: bottomAnchor), + ]) + } + + func updateUI(emoji: Emoji) { + currentEmojiShortcode = emoji.shortcode + + imageRequest = ImageCache.emojis.get(emoji.url) { [weak self] (data) in + if let data = data, let image = UIImage(data: data) { + DispatchQueue.main.async { [weak self] in + guard let self = self, self.currentEmojiShortcode == emoji.shortcode else { return } + self.emojiImageView.image = image + } + } + } + } + + override func prepareForReuse() { + super.prepareForReuse() + + imageRequest?.cancel() + } + +} diff --git a/Tusker/Screens/Compose/EmojiPickerCollectionViewController.swift b/Tusker/Screens/Compose/EmojiPickerCollectionViewController.swift new file mode 100644 index 00000000..238a2a46 --- /dev/null +++ b/Tusker/Screens/Compose/EmojiPickerCollectionViewController.swift @@ -0,0 +1,128 @@ +// +// EmojiPickerCollectionViewController.swift +// Tusker +// +// Created by Shadowfacts on 10/12/20. +// Copyright © 2020 Shadowfacts. All rights reserved. +// + +import UIKit +import Pachyderm + +private let reuseIdentifier = "EmojiCell" + +protocol EmojiPickerCollectionViewControllerDelegate: class { + func selectedEmoji(_ emoji: Emoji) +} + +// It would be nice to replace this with a LazyVGrid when the deployment target is bumped to 14.0 +class EmojiPickerCollectionViewController: UICollectionViewController { + + weak var delegate: EmojiPickerCollectionViewControllerDelegate? + + private weak var mastodonController: MastodonController! + + private var dataSource: UICollectionViewDiffableDataSource! + + var searchQuery: String = "" { + didSet { + guard let emojis = mastodonController.customEmojis else { return } + let snapshot = createFilteredSnapshot(emojis: emojis) + DispatchQueue.main.async { + self.dataSource.apply(snapshot) + } + } + } + + init(mastodonController: MastodonController) { + self.mastodonController = mastodonController + + let itemWidth = NSCollectionLayoutDimension.fractionalWidth(1.0 / 10) + let itemSize = NSCollectionLayoutSize(widthDimension: itemWidth, heightDimension: itemWidth) + let item = NSCollectionLayoutItem(layoutSize: itemSize) + + let groupSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1.0), heightDimension: itemWidth) + let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, subitems: [item]) + group.interItemSpacing = .fixed(4) + + let section = NSCollectionLayoutSection(group: group) + section.interGroupSpacing = 4 + + let layout = UICollectionViewCompositionalLayout(section: section) + + super.init(collectionViewLayout: layout) + } + + required init?(coder: NSCoder) { + fatalError("init(coder:) has not been implemented") + } + + override func viewDidLoad() { + super.viewDidLoad() + + additionalSafeAreaInsets = UIEdgeInsets(top: 0, left: 8, bottom: 0, right: 8) + // use negative indicator insets to bring the indicators back to the edge of the containing view + // using collectionView.contentInset doesn't work the compositional layout ignores the inset when calculating fractional widths + collectionView.scrollIndicatorInsets = UIEdgeInsets(top: 0, left: -8, bottom: 0, right: -8) + collectionView.contentInset = UIEdgeInsets(top: 8, left: 0, bottom: 8, right: 0) + + collectionView.backgroundColor = .clear + collectionView.register(EmojiCollectionViewCell.self, forCellWithReuseIdentifier: reuseIdentifier) + + dataSource = UICollectionViewDiffableDataSource(collectionView: collectionView) { (collectionView, indexPath, item) -> UICollectionViewCell? in + let cell = collectionView.dequeueReusableCell(withReuseIdentifier: reuseIdentifier, for: indexPath) as! EmojiCollectionViewCell + cell.updateUI(emoji: item.emoji) + return cell + } + + mastodonController.getCustomEmojis { (emojis) in + DispatchQueue.main.async { + self.dataSource.apply(self.createFilteredSnapshot(emojis: emojis)) + } + } + } + + private func createFilteredSnapshot(emojis: [Emoji]) -> NSDiffableDataSourceSnapshot { + let items: [Item] + if searchQuery.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty { + items = emojis.map { Item(emoji: $0) } + } else { + items = emojis + .map { ($0, FuzzyMatcher.match(pattern: searchQuery, str: $0.shortcode)) } + .filter(\.1.matched) + .sorted { $0.1.score > $1.1.score } + .map { Item(emoji: $0.0) } + } + + var snapshot = NSDiffableDataSourceSnapshot() + snapshot.appendSections([.emojis]) + snapshot.appendItems(items) + return snapshot + } + + // MARK: UICollectionViewDelegate + + override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) { + guard let item = dataSource.itemIdentifier(for: indexPath) else { return } + delegate?.selectedEmoji(item.emoji) + } + +} + +extension EmojiPickerCollectionViewController { + enum Section { + case emojis + } + + struct Item: Hashable, Equatable { + let emoji: Emoji + + func hash(into hasher: inout Hasher) { + hasher.combine(emoji.shortcode) + } + + static func ==(lhs: Item, rhs: Item) -> Bool { + lhs.emoji.shortcode == rhs.emoji.shortcode + } + } +} diff --git a/Tusker/Screens/Compose/EmojiPickerWrapper.swift b/Tusker/Screens/Compose/EmojiPickerWrapper.swift new file mode 100644 index 00000000..cb81e54e --- /dev/null +++ b/Tusker/Screens/Compose/EmojiPickerWrapper.swift @@ -0,0 +1,46 @@ +// +// EmojiPickerWrapper.swift +// Tusker +// +// Created by Shadowfacts on 10/14/20. +// Copyright © 2020 Shadowfacts. All rights reserved. +// + +import SwiftUI +import Pachyderm + +struct EmojiPickerWrapper: UIViewControllerRepresentable { + typealias UIViewControllerType = EmojiPickerCollectionViewController + + let searchQuery: String + + @EnvironmentObject private var mastodonController: MastodonController + @EnvironmentObject private var uiState: ComposeUIState + + func makeUIViewController(context: Context) -> EmojiPickerCollectionViewController { + let vc = EmojiPickerCollectionViewController(mastodonController: mastodonController) + vc.delegate = context.coordinator + return vc + } + + func updateUIViewController(_ uiViewController: EmojiPickerCollectionViewController, context: Context) { + uiViewController.searchQuery = searchQuery + } + + func makeCoordinator() -> Coordinator { + return Coordinator(uiState: uiState) + } + + class Coordinator: EmojiPickerCollectionViewControllerDelegate { + let uiState: ComposeUIState + + init(uiState: ComposeUIState) { + self.uiState = uiState + } + + func selectedEmoji(_ emoji: Emoji) { + uiState.autocompleteHandler?.autocomplete(with: ":\(emoji.shortcode):") + uiState.autocompleteState = nil + } + } +} diff --git a/Tusker/Screens/Compose/MainComposeTextView.swift b/Tusker/Screens/Compose/MainComposeTextView.swift index d97dbf61..e03325e2 100644 --- a/Tusker/Screens/Compose/MainComposeTextView.swift +++ b/Tusker/Screens/Compose/MainComposeTextView.swift @@ -184,8 +184,6 @@ struct MainComposeWrappedTextView: UIViewRepresentable { func textViewDidChange(_ textView: UITextView) { text.wrappedValue = textView.text didChange(textView) - - updateAutocompleteState() } @objc func formatButtonPressed(_ sender: UIBarButtonItem) { @@ -224,7 +222,6 @@ struct MainComposeWrappedTextView: UIViewRepresentable { } func textViewDidEndEditing(_ textView: UITextView) { - uiState.autocompleteHandler = nil updateAutocompleteState() } @@ -244,8 +241,8 @@ struct MainComposeWrappedTextView: UIViewRepresentable { let characterBeforeCursorIndex = text.utf16.index(text.startIndex, offsetBy: textView.selectedRange.upperBound) let insertSpace: Bool - if text.distance(from: characterBeforeCursorIndex, to: text.endIndex) > 0 { - let charAfterCursor = text[text.index(after: characterBeforeCursorIndex)] + if distanceToEnd > 0 { + let charAfterCursor = text[characterBeforeCursorIndex] insertSpace = charAfterCursor != " " && charAfterCursor != "\n" } else { insertSpace = true @@ -254,9 +251,12 @@ struct MainComposeWrappedTextView: UIViewRepresentable { textView.text.replaceSubrange(lastWordStartIndex..