Files
bitchat/bitchat/Views/Components/CommandSuggestionsView.swift
T
af954b05ea Liquid Glass theme with in-app appearance switcher (#1337)
* Centralize UI theme colors into semantic ThemePalette tokens

Introduce AppTheme/ThemePalette (Utils/Theme.swift) with an environment
key and @ThemedPalette property wrapper, persisted via @AppStorage.
Views now resolve background/primary/secondary/accentBlue/alertRed/
divider tokens from the environment instead of computing colors inline,
removing the backgroundColor/textColor/secondaryTextColor prop-drilling
through the header, composer, and people-sheet hierarchy.

Matrix theme output is pixel-identical; this is groundwork for a
user-selectable theme switcher.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Add liquid glass theme with in-app appearance switcher

Add a .liquidGlass AppTheme alongside the matrix terminal theme,
selectable from a one-line APPEARANCE row in the app info sheet
(persisted via @AppStorage, applies live).

Liquid glass renders system fonts and colors over a subtle gradient
backdrop, with the header and composer floating as Liquid Glass panels
(real .glassEffect() on iOS/macOS 26, compiler-gated with an
ultraThinMaterial fallback for older SDKs). The message list scrolls
underneath the chrome via safe-area insets, and all sheets share the
same backdrop and surface language. The matrix theme is unchanged.

Details:
- Theme is threaded through ChatMessageFormatter so message
  AttributedStrings switch font design per theme; the per-message
  format cache gains a variant key so themes never serve each other's
  cached strings
- New palette tokens: accent (interactive tint) and locationAccent
  (geohash green), replacing scattered hardcoded greens/blues in the
  voice note, waveform, verification, and people-sheet views
- Header controls get full-height tap targets and the people count
  becomes a real Button (previously a tap gesture on the cluster)
- CommandSuggestionsView renders nothing when empty instead of a
  zero-height view that pushed the composer input off-center
- New appearance strings localized for all 29 catalog languages

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: jack <jackjackbits@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 01:13:04 +02:00

90 lines
2.9 KiB
Swift

//
// CommandSuggestionsView.swift
// bitchat
//
// Created by Islam on 29/10/2025.
//
import SwiftUI
struct CommandSuggestionsView: View {
@EnvironmentObject private var privateConversationModel: PrivateConversationModel
@EnvironmentObject private var locationChannelsModel: LocationChannelsModel
@ThemedPalette private var palette
@Binding var messageText: String
private var filteredCommands: [CommandInfo] {
guard messageText.hasPrefix("/") && !messageText.contains(" ") else { return [] }
let isGeoPublic = locationChannelsModel.selectedChannel.isLocation
let isGeoDM = privateConversationModel.selectedPeerID?.isGeoDM == true
return CommandInfo.all(isGeoPublic: isGeoPublic, isGeoDM: isGeoDM).filter { command in
command.alias.starts(with: messageText.lowercased())
}
}
var body: some View {
// Render nothing when there are no matches: a zero-height view would
// still receive the composer VStack's spacing and push the input row
// off-center.
if !filteredCommands.isEmpty {
VStack(alignment: .leading, spacing: 0) {
ForEach(filteredCommands) { command in
Button {
messageText = command.alias + " "
} label: {
buttonRow(for: command)
}
.buttonStyle(.plain)
.background(Color.gray.opacity(0.1))
}
}
.themedOverlayPanel()
}
}
private func buttonRow(for command: CommandInfo) -> some View {
HStack {
Text(command.alias)
.bitchatFont(size: 11)
.foregroundColor(palette.primary)
.fontWeight(.medium)
if let placeholder = command.placeholder {
Text(placeholder)
.bitchatFont(size: 10)
.foregroundColor(palette.secondary.opacity(0.8))
}
Spacer()
Text(command.description)
.bitchatFont(size: 10)
.foregroundColor(palette.secondary)
}
.padding(.horizontal, 12)
.padding(.vertical, 3)
.frame(maxWidth: .infinity, alignment: .leading)
}
}
@available(iOS 17, macOS 14, *)
#Preview {
@Previewable @State var messageText: String = "/"
let keychain = KeychainManager()
let viewModel = ChatViewModel(
keychain: keychain,
idBridge: NostrIdentityBridge(),
identityManager: SecureIdentityStateManager(keychain)
)
let privateConversationModel = PrivateConversationModel(
chatViewModel: viewModel,
conversations: viewModel.conversations
)
let locationChannelsModel = LocationChannelsModel()
CommandSuggestionsView(messageText: $messageText)
.environmentObject(privateConversationModel)
.environmentObject(locationChannelsModel)
}