67 lines
2.6 KiB
Swift
67 lines
2.6 KiB
Swift
// Copyright © 2023 Mastodon gGmbH. All rights reserved.
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import MastodonLocalization
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import SwiftUI
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struct LanguagePicker: View {
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let onSelect: (String) -> Void
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@Environment(\.dismiss) private var dismiss
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@Environment(\.dynamicTypeSize) private var dynamicTypeSize
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@State private var query = ""
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@State private var languages: [Language] = {
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let locales = Locale.availableIdentifiers.map(Locale.init(identifier:))
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var languages: [String: Language] = [:]
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for locale in locales {
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if let code = locale.language.languageCode?.identifier,
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let endonym = locale.localizedString(forLanguageCode: code),
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let exonym = Locale.current.localizedString(forLanguageCode: code) {
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// don’t overwrite the “base” language
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if let lang = languages[code], !(lang.localeId ?? "").contains("_") { continue }
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languages[code] = Language(endonym: endonym, exonym: exonym, id: code, localeId: locale.identifier)
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}
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}
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return languages.values.sorted(using: KeyPathComparator(\.id))
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}()
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var body: some View {
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NavigationView {
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let filteredLanguages = query.isEmpty ? languages : languages.filter { $0.contains(query) }
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List(filteredLanguages) { lang in
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let endonym = Text(lang.endonym)
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let exonym: Text = {
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if lang.exonymIsDifferent {
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return Text("(\(lang.exonym))").foregroundColor(.secondary)
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}
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return Text("")
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}()
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Button(action: { onSelect(lang.id) }) {
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ViewThatFits(in: .horizontal) {
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HStack(spacing: 0) { endonym; Text(" "); exonym }
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VStack(alignment: .leading) { endonym; exonym }
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}
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}
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.tint(.primary)
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.accessibilityLabel(Text(lang.label))
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}.toolbar {
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ToolbarItem(placement: .cancellationAction) {
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Button(L10n.Common.Controls.Actions.cancel) {
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dismiss()
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}
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}
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}
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.listStyle(.plain)
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.searchable(text: $query, placement: .navigationBarDrawer(displayMode: .always))
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.navigationTitle(L10n.Scene.Compose.Language.title)
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.navigationBarTitleDisplayMode(.inline)
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}.navigationViewStyle(.stack)
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}
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}
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struct SwiftUIView_Previews: PreviewProvider {
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static var previews: some View {
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LanguagePicker(onSelect: { _ in })
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}
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}
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