Beam/ElementX/Sources/Screens/SplashScreen/SplashScreenCoordinator.swift
Doug 0e90bff34c
Switch to Xcode 14 and handle the UICollectionView-backed List. (#229)
* Fix Timeline on Xcode 14/iOS 16

Raise requirement to iOS 16+
Reduce pagination jumping.
Sonarcloud fixes.
Fix verification test.
Adopt if let optional { syntax.

* Remove unused ScrollViewReader

The ScrollViewReader didn't appear to change the behaviour.

* Fix warnings on Run Scripts.

Run script build phase 'SwiftLint' will be run during every build because it does not specify any outputs. To address this warning, either add output dependencies to the script phase, or configure it to run in every build by unchecking "Based on dependency analysis" in the script phase.
2022-10-17 09:56:17 +01:00

82 lines
2.5 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
final class SplashScreenCoordinator: Coordinator, Presentable {
// MARK: - Properties
// MARK: Private
private let splashScreenHostingController: UIViewController
private var splashScreenViewModel: SplashScreenViewModelProtocol
private var indicatorPresenter: UserIndicatorTypePresenterProtocol
private var loadingIndicator: UserIndicator?
// MARK: Public
// Must be used only internally
var childCoordinators: [Coordinator] = []
var callback: ((SplashScreenCoordinatorAction) -> Void)?
// MARK: - Setup
init() {
let viewModel = SplashScreenViewModel()
let view = SplashScreen(context: viewModel.context)
splashScreenViewModel = viewModel
splashScreenHostingController = UIHostingController(rootView: view)
indicatorPresenter = UserIndicatorTypePresenter(presentingViewController: splashScreenHostingController)
}
// MARK: - Public
func start() {
MXLog.debug("Did start.")
splashScreenViewModel.callback = { [weak self] action in
MXLog.debug("SplashScreenViewModel did complete with result: \(action).")
guard let self else { return }
switch action {
case .login:
self.callback?(.login)
}
}
}
func toPresentable() -> UIViewController {
splashScreenHostingController
}
/// Stops any ongoing activities in the coordinator.
func stop() {
stopLoading()
}
// MARK: - Private
/// Show an activity indicator whilst loading.
private func startLoading() {
loadingIndicator = indicatorPresenter.present(.loading(label: ElementL10n.loading, isInteractionBlocking: true))
}
/// Hide the currently displayed activity indicator.
private func stopLoading() {
loadingIndicator = nil
}
}