Files
letro-ios/ElementX/Sources/Other/UserIndicator/UserIndicatorController.swift
Stefan Ceriu 030b1b0bfa Various tweaks (#1129)
* Fixes #1121 - Hide the loading indicator after the logout task finishes

* Manually restart the sync only when entering the `error` state

* Use stopSync instead of the roomListService directly on client deinit

* Replace WeakClientProxyWrapper with callback based delegate

* Fix homescreen user avatar not automatically updating

* Replace default Build SDK profile with reldbg, which is fast but also doesn't crash

* Always show the loading indicator when the room list is not in a `running` state

* Implement delayed user indicator presentations through the normal API

* Fix the unit tests

* Replace UserIndicatorController delayedIndicators dictionary with a plain set
2023-06-22 15:04:20 +03:00

107 lines
3.7 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import SwiftUI
class UserIndicatorController: ObservableObject, UserIndicatorControllerProtocol, CustomStringConvertible {
private let rootCoordinator: CoordinatorProtocol
private var dismisalTimer: Timer?
private var displayTimes = [String: Date]()
private var delayedIndicators = Set<String>()
var nonPersistentDisplayDuration = 2.5
var minimumDisplayDuration = 0.5
@Published private(set) var activeIndicator: UserIndicator?
private(set) var indicatorQueue = [UserIndicator]() {
didSet {
activeIndicator = indicatorQueue.last
if let activeIndicator, !activeIndicator.persistent {
dismisalTimer?.invalidate()
dismisalTimer = Timer.scheduledTimer(withTimeInterval: nonPersistentDisplayDuration, repeats: false) { [weak self] _ in
self?.retractIndicatorWithId(activeIndicator.id)
}
}
}
}
@Published var alertInfo: AlertInfo<UUID>?
init(rootCoordinator: CoordinatorProtocol) {
self.rootCoordinator = rootCoordinator
}
func toPresentable() -> AnyView {
AnyView(
UserIndicatorPresenter(userIndicatorController: self, rootView: rootCoordinator.toPresentable())
)
}
func submitIndicator(_ indicator: UserIndicator, delay: Duration?) {
if let index = indicatorQueue.firstIndex(where: { $0.id == indicator.id }) {
indicatorQueue[index] = indicator
} else {
if let delay {
delayedIndicators.insert(indicator.id)
Timer.scheduledTimer(withTimeInterval: Double(delay.components.seconds), repeats: false) { [weak self] _ in
guard let self else { return }
guard delayedIndicators.contains(indicator.id) else {
return
}
retractIndicatorWithId(indicator.id)
indicatorQueue.append(indicator)
delayedIndicators.remove(indicator.id)
}
} else {
retractIndicatorWithId(indicator.id)
indicatorQueue.append(indicator)
}
}
displayTimes[indicator.id] = .now
}
func retractAllIndicators() {
for indicator in indicatorQueue {
retractIndicatorWithId(indicator.id)
}
}
func retractIndicatorWithId(_ id: String) {
delayedIndicators.remove(id)
guard let displayTime = displayTimes[id], abs(displayTime.timeIntervalSinceNow) <= minimumDisplayDuration else {
indicatorQueue.removeAll { $0.id == id }
return
}
Timer.scheduledTimer(withTimeInterval: minimumDisplayDuration, repeats: false) { [weak self] _ in
self?.indicatorQueue.removeAll { $0.id == id }
self?.displayTimes[id] = nil
}
}
// MARK: - CustomStringConvertible
var description: String {
"UserIndicatorController(\(String(describing: rootCoordinator)))"
}
}