118 lines
5.4 KiB
Swift
118 lines
5.4 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Compound
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import SwiftUI
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struct PinnedEventsTimelineScreen: View {
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@ObservedObject var context: PinnedEventsTimelineScreenViewModel.Context
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@ObservedObject var timelineContext: TimelineViewModel.Context
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private var title: String {
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let pinnedEventIDs = timelineContext.viewState.pinnedEventIDs
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guard !pinnedEventIDs.isEmpty else {
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return L10n.screenPinnedTimelineScreenTitleEmpty
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}
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return L10n.screenPinnedTimelineScreenTitle(pinnedEventIDs.count)
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}
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var body: some View {
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content
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.navigationTitle(title)
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.navigationBarTitleDisplayMode(.inline)
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.toolbar { toolbar }
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.background(.compound.bgCanvasDefault)
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.interactiveDismissDisabled()
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.interactiveQuickLook(item: $timelineContext.mediaPreviewItem)
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.sheet(item: $timelineContext.debugInfo) { TimelineItemDebugView(info: $0) }
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.sheet(item: $timelineContext.actionMenuInfo) { info in
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let actions = TimelineItemMenuActionProvider(timelineItem: info.item,
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canCurrentUserRedactSelf: timelineContext.viewState.canCurrentUserRedactSelf,
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canCurrentUserRedactOthers: timelineContext.viewState.canCurrentUserRedactOthers,
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canCurrentUserPin: timelineContext.viewState.canCurrentUserPin,
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pinnedEventIDs: timelineContext.viewState.pinnedEventIDs,
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isDM: timelineContext.viewState.isEncryptedOneToOneRoom,
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isViewSourceEnabled: timelineContext.viewState.isViewSourceEnabled,
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isPinnedEventsTimeline: timelineContext.viewState.isPinnedEventsTimeline)
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.makeActions()
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if let actions {
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TimelineItemMenu(item: info.item, actions: actions)
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.environmentObject(timelineContext)
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}
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}
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}
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@ViewBuilder
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private var content: some View {
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if timelineContext.viewState.pinnedEventIDs.isEmpty {
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VStack(spacing: 16) {
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HeroImage(icon: \.pin, style: .normal)
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Text(L10n.screenPinnedTimelineEmptyStateHeadline)
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.font(.compound.headingSMSemibold)
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.foregroundStyle(.compound.textPrimary)
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.multilineTextAlignment(.center)
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Text(L10n.screenPinnedTimelineEmptyStateDescription(L10n.actionPin))
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.font(.compound.bodyMD)
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.foregroundStyle(.compound.textSecondary)
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.multilineTextAlignment(.center)
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Spacer()
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}
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.padding(.top, 48)
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.padding(.horizontal, 16)
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} else {
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TimelineView()
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.id(timelineContext.viewState.roomID)
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.environmentObject(timelineContext)
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.environment(\.focussedEventID, timelineContext.viewState.timelineViewState.focussedEvent?.eventID)
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}
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}
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@ToolbarContentBuilder
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private var toolbar: some ToolbarContent {
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ToolbarItem(placement: .confirmationAction) {
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Button(L10n.actionClose) {
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context.send(viewAction: .close)
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}
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}
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}
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}
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// MARK: - Previews
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struct PinnedEventsTimelineScreen_Previews: PreviewProvider, TestablePreview {
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static let viewModel = PinnedEventsTimelineScreenViewModel()
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static let emptyTimelineViewModel: TimelineViewModel = {
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let timelineController = MockRoomTimelineController(timelineKind: .pinned)
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timelineController.timelineItems = []
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return TimelineViewModel(roomProxy: JoinedRoomProxyMock(.init(name: "Preview room")),
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timelineController: timelineController,
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mediaProvider: MockMediaProvider(),
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mediaPlayerProvider: MediaPlayerProviderMock(),
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voiceMessageMediaManager: VoiceMessageMediaManagerMock(),
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userIndicatorController: UserIndicatorControllerMock(),
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appMediator: AppMediatorMock.default,
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appSettings: ServiceLocator.shared.settings,
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analyticsService: ServiceLocator.shared.analytics)
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}()
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static var previews: some View {
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NavigationStack {
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PinnedEventsTimelineScreen(context: viewModel.context, timelineContext: emptyTimelineViewModel.context)
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}
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.previewDisplayName("Empty")
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}
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}
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