forked from shadowfacts/Tusker
Fix crash/hang when showing emoji autocomplete with very many emojis
Closes #424
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7f12479514
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@ -18,19 +18,7 @@ class AutocompleteEmojisController: ViewController {
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@Published var expanded = false
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@Published var emojis: [Emoji] = []
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var emojisBySection: [String: [Emoji]] {
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var values: [String: [Emoji]] = [:]
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for emoji in emojis {
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let key = emoji.category ?? ""
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if !values.keys.contains(key) {
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values[key] = [emoji]
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} else {
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values[key]!.append(emoji)
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}
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}
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return values
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}
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@Published var emojisBySection: [String: [Emoji]] = [:]
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init(composeController: ComposeController) {
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self.composeController = composeController
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@ -77,11 +65,20 @@ class AutocompleteEmojisController: ViewController {
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var shortcodes = Set<String>()
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var newEmojis = [Emoji]()
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var newEmojisBySection = [String: [Emoji]]()
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for emoji in emojis where !shortcodes.contains(emoji.shortcode) {
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newEmojis.append(emoji)
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shortcodes.insert(emoji.shortcode)
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let category = emoji.category ?? ""
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if newEmojisBySection.keys.contains(category) {
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newEmojisBySection[category]!.append(emoji)
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} else {
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newEmojisBySection[category] = [emoji]
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}
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}
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self.emojis = newEmojis
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self.emojisBySection = newEmojisBySection
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}
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private func toggleExpanded() {
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@ -160,7 +157,7 @@ class AutocompleteEmojisController: ViewController {
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private var horizontalScrollView: some View {
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ScrollView(.horizontal) {
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HStack(spacing: 8) {
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LazyHStack(spacing: 8) {
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ForEach(controller.emojis, id: \.shortcode) { emoji in
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Button(action: { controller.autocomplete(with: emoji) }) {
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HStack(spacing: 4) {
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@ -174,8 +171,6 @@ class AutocompleteEmojisController: ViewController {
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.frame(height: emojiSize)
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}
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.animation(.linear(duration: 0.2), value: controller.emojis)
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Spacer(minLength: emojiSize)
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}
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.padding(.horizontal, 8)
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.frame(height: emojiSize + 16)
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