Files
letro-ios/ElementX/Sources/Screens/ThreadTimelineScreen/View/ThreadTimelineScreen.swift
Mauro Romito 1d5c252a42 added the avatar and the room title as subtitle in the thread timeline as a principal action
also added a fix for the erroneous reply in thread action while in a thread, and also discovered that we can lead align the principal action again on iOS 26 (so it was a beta issue)
2025-09-16 18:26:03 +02:00

79 lines
3.2 KiB
Swift

//
// Copyright 2022-2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
//
import Compound
import SwiftUI
struct ThreadTimelineScreen: View {
@ObservedObject private var context: ThreadTimelineScreenViewModelType.Context
@ObservedObject private var timelineContext: TimelineViewModelType.Context
private let composerToolbar: ComposerToolbar
init(context: ThreadTimelineScreenViewModelType.Context,
timelineContext: TimelineViewModelType.Context,
composerToolbar: ComposerToolbar) {
self.context = context
self.timelineContext = timelineContext
self.composerToolbar = composerToolbar
}
var body: some View {
TimelineView(timelineContext: timelineContext)
.navigationTitle(L10n.commonThread)
.navigationBarTitleDisplayMode(.inline)
.toolbar { toolbar }
.background(.compound.bgCanvasDefault)
.toolbarBackground(.visible, for: .navigationBar) // Fix the toolbar's background.
.timelineMediaPreview(viewModel: $context.mediaPreviewViewModel)
.overlay(alignment: .bottomTrailing) {
TimelineScrollToBottomButton(isVisible: isAtBottomAndLive) {
timelineContext.send(viewAction: .scrollToBottom)
}
}
.safeAreaInset(edge: .bottom, spacing: 0) {
composer
.padding(.top, 8)
.background(Color.compound.bgCanvasDefault.ignoresSafeArea())
.environmentObject(timelineContext)
.environment(\.timelineContext, timelineContext)
// Make sure the reply header honours the hideTimelineMedia setting too.
.environment(\.shouldAutomaticallyLoadImages, !timelineContext.viewState.hideTimelineMedia)
}
}
@ViewBuilder
private var composer: some View {
if context.viewState.canSendMessage {
composerToolbar
} else {
ComposerDisabledView()
}
}
@ToolbarContentBuilder
private var toolbar: some ToolbarContent {
// .principal + .primaryAction works better than .navigation leading + trailing
// as the latter disables interaction in the action button for rooms with long names
ToolbarItem(placement: .principal) {
RoomHeaderView(roomName: L10n.commonThread,
roomSubtitle: context.viewState.roomTitle,
roomAvatar: context.viewState.roomAvatar,
dmRecipientVerificationState: context.viewState.dmRecipientVerificationState,
mediaProvider: context.mediaProvider)
// Using a button stops it from getting truncated in the navigation bar
.contentShape(.rect)
}
if #available(iOS 26, *) {
ToolbarSpacer()
}
}
private var isAtBottomAndLive: Bool {
timelineContext.isScrolledToBottom && timelineContext.viewState.timelineState.isLive
}
}