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Use a UITableView component for the timeline. (#349)

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* Use a collection view for the timeline.
* Switch to a table view.
This commit is contained in:
Doug
2022-12-05 15:39:21 +00:00
committed by GitHub
parent 9415bd3a7a
commit 3c893ba342
27 changed files with 583 additions and 463 deletions
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ElementX/Sources/Screens/RoomScreen/RoomScreenViewModel.swift
+16 -5
View File
@@ -14,6 +14,7 @@
// limitations under the License.
//
import Combine
import SwiftUI
typealias RoomScreenViewModelType = StateStoreViewModel<RoomScreenViewState, RoomScreenViewAction>
@@ -21,6 +22,7 @@ typealias RoomScreenViewModelType = StateStoreViewModel<RoomScreenViewState, Roo
class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol {
private enum Constants {
static let backPaginationPageSize: UInt = 20
static let backPaginationIndicatorID = "RoomBackPagination"
}
private let timelineController: RoomTimelineControllerProtocol
@@ -60,8 +62,13 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
self.state.items[viewIndex] = timelineViewFactory.buildTimelineViewFor(timelineItem: timelineItem)
case .startedBackPaginating:
self.state.isBackPaginating = true
ServiceLocator.shared.userNotificationController.submitNotification(UserNotification(id: Constants.backPaginationIndicatorID,
type: .toast,
title: ElementL10n.roomTimelineSyncing,
persistent: true))
case .finishedBackPaginating:
self.state.isBackPaginating = false
ServiceLocator.shared.userNotificationController.retractNotificationWithId(Constants.backPaginationIndicatorID)
}
}
.store(in: &cancellables)
@@ -86,11 +93,8 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
override func process(viewAction: RoomScreenViewAction) async {
switch viewAction {
case .loadPreviousPage:
switch await timelineController.paginateBackwards(Constants.backPaginationPageSize) {
default:
#warning("Treat errors")
}
case .paginateBackwards:
await paginateBackwards()
case .itemAppeared(let id):
await timelineController.processItemAppearance(id)
case .itemDisappeared(let id):
@@ -118,6 +122,13 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
}
// MARK: - Private
private func paginateBackwards() async {
switch await timelineController.paginateBackwards(Constants.backPaginationPageSize) {
default:
#warning("Treat errors")
}
}
private func itemTapped(with itemId: String) async {
state.showLoading = true