Files
letro-ios/ElementX/Sources/Screens/PinnedEventsTimelineScreen/View/PinnedEventsTimelineScreen.swift
Doug 4312a604c1 RoomTimeline… refactor (drop the Room). (#3728)
* Add the timeline controller factory to the timeline view model.

In preparation for building a timeline to swipe through media in QuickLook.

* Refactor RoomTimelineControllerFactory.

* Refactor RoomTimelineController.

* Refactor RoomTimelineProvider.
2025-02-03 14:14:01 +00:00

112 lines
5.3 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 PinnedEventsTimelineScreen: View {
@ObservedObject var context: PinnedEventsTimelineScreenViewModel.Context
@ObservedObject var timelineContext: TimelineViewModel.Context
private var title: String {
let pinnedEventIDs = timelineContext.viewState.pinnedEventIDs
guard !pinnedEventIDs.isEmpty else {
return L10n.screenPinnedTimelineScreenTitleEmpty
}
return L10n.screenPinnedTimelineScreenTitle(pinnedEventIDs.count)
}
var body: some View {
content
.navigationTitle(title)
.navigationBarTitleDisplayMode(.inline)
.toolbar { toolbar }
.background(.compound.bgCanvasDefault)
.interactiveDismissDisabled()
.interactiveQuickLook(item: $timelineContext.mediaPreviewItem)
.sheet(item: $timelineContext.debugInfo) { TimelineItemDebugView(info: $0) }
.sheet(item: $timelineContext.actionMenuInfo) { info in
let actions = TimelineItemMenuActionProvider(timelineItem: info.item,
canCurrentUserRedactSelf: timelineContext.viewState.canCurrentUserRedactSelf,
canCurrentUserRedactOthers: timelineContext.viewState.canCurrentUserRedactOthers,
canCurrentUserPin: timelineContext.viewState.canCurrentUserPin,
pinnedEventIDs: timelineContext.viewState.pinnedEventIDs,
isDM: timelineContext.viewState.isEncryptedOneToOneRoom,
isViewSourceEnabled: timelineContext.viewState.isViewSourceEnabled,
timelineKind: timelineContext.viewState.timelineKind,
emojiProvider: timelineContext.viewState.emojiProvider)
.makeActions()
if let actions {
TimelineItemMenu(item: info.item, actions: actions)
.environmentObject(timelineContext)
}
}
}
@ViewBuilder
private var content: some View {
if timelineContext.viewState.pinnedEventIDs.isEmpty {
VStack(spacing: 16) {
BigIcon(icon: \.pin)
Text(L10n.screenPinnedTimelineEmptyStateHeadline)
.font(.compound.headingSMSemibold)
.foregroundStyle(.compound.textPrimary)
.multilineTextAlignment(.center)
Text(L10n.screenPinnedTimelineEmptyStateDescription(L10n.actionPin))
.font(.compound.bodyMD)
.foregroundStyle(.compound.textSecondary)
.multilineTextAlignment(.center)
Spacer()
}
.padding(.top, 48)
.padding(.horizontal, 16)
} else {
TimelineView()
.id(timelineContext.viewState.roomID)
.environmentObject(timelineContext)
.environment(\.focussedEventID, timelineContext.viewState.timelineState.focussedEvent?.eventID)
}
}
@ToolbarContentBuilder
private var toolbar: some ToolbarContent {
ToolbarItem(placement: .confirmationAction) {
Button(L10n.actionClose) {
context.send(viewAction: .close)
}
}
}
}
// MARK: - Previews
struct PinnedEventsTimelineScreen_Previews: PreviewProvider, TestablePreview {
static let viewModel = PinnedEventsTimelineScreenViewModel(analyticsService: ServiceLocator.shared.analytics)
static let emptyTimelineViewModel: TimelineViewModel = {
let timelineController = MockTimelineController(timelineKind: .pinned)
timelineController.timelineItems = []
return TimelineViewModel(roomProxy: JoinedRoomProxyMock(.init(name: "Preview room")),
timelineController: timelineController,
mediaProvider: MediaProviderMock(configuration: .init()),
mediaPlayerProvider: MediaPlayerProviderMock(),
voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
userIndicatorController: UserIndicatorControllerMock(),
appMediator: AppMediatorMock.default,
appSettings: ServiceLocator.shared.settings,
analyticsService: ServiceLocator.shared.analytics,
emojiProvider: EmojiProvider(appSettings: ServiceLocator.shared.settings),
timelineControllerFactory: TimelineControllerFactoryMock(.init()))
}()
static var previews: some View {
NavigationStack {
PinnedEventsTimelineScreen(context: viewModel.context, timelineContext: emptyTimelineViewModel.context)
}
.previewDisplayName("Empty")
}
}