Files
letro-ios/ElementX/Sources/Application/Navigation/NavigationRootCoordinator.swift
Stefan Ceriu 9abef3de6a Fixes #317 - Adopt a split layout for iPad and Mac apps
Rename navigation components: SplitScreenCoordinator -> NavigationSplitCoordinator, StackScreenCoordinator -> NavigationStackCoordinator and SingleScreenCoordinator -> NavigationRootCoordinator
[0c161039] Tweak navigation logging
[826c19cf] Move the navigation dismissal callbacks to the NavigationModule, add SingleScreenCoordinator tests
[b8830d9c] Add tests
[252ad119] Merge the StackScreenCoordinator and SplitScreenCoordinators into a single file and stop publicly exposing their internal workings. Add more documentation.
[37671699] Cleanup navigation logging
[51406184] Use the parent SplitScreenCoordinator to present embedded StackScreenCoordinator sheets
[b94b04c9] Retract the room "syncing" indicator when dismissing a room
[1467b0ac] Correctly move to the no room selected state when popping in compact layouts
[10bf2ad8] Allow nilling root coordinators, replace present/dismiss sheet with setSheetCoordinator(?)
[33716784] Add single screen coordinator fade transition animation
[3cbe65e7] Prevent the timeline table view from being reused between different rooms
[9c94c50b] Move files around
[c10b6bc5] Adapt the user session state machine to the split layout
[7115a319] Fix unit and UI tests
[1ece59e8] Fix login flows
[6884dc3b] Use modules everywhere the underlying object is a NavigationModule
[ab08d44c] Rename navigation components to: SingleScreenCoordinator, SplitScreenCoordinator and StackScreenCoordinator
[ada2be57] Add SplitNavigationController

* Remove the navigationRootCoordinator from the UserSessionFlowCoordinator
2022-12-12 12:31:27 +02:00

83 lines
2.6 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 NavigationRootCoordinator: ObservableObject, CoordinatorProtocol, CustomStringConvertible {
@Published fileprivate var rootModule: NavigationModule? {
didSet {
if let oldValue {
oldValue.coordinator.stop()
oldValue.dismissalCallback?()
}
if let rootModule {
logPresentationChange("Set root", rootModule)
rootModule.coordinator.start()
}
}
}
/// The currently displayed coordinator
var rootCoordinator: (any CoordinatorProtocol)? {
rootModule?.coordinator
}
/// Sets or replaces the presented coordinator
/// - Parameter coordinator: the coordinator to display
func setRootCoordinator(_ coordinator: (any CoordinatorProtocol)?, dismissalCallback: (() -> Void)? = nil) {
guard let coordinator else {
rootModule = nil
return
}
rootModule = NavigationModule(coordinator, dismissalCallback: dismissalCallback)
}
// MARK: - CoordinatorProtocol
func toPresentable() -> AnyView {
AnyView(NavigationRootCoordinatorView(rootCoordinator: self))
}
// MARK: - CustomStringConvertible
var description: String {
if let rootCoordinator = rootModule?.coordinator {
return "SingleScreenCoordinator(\(rootCoordinator)"
} else {
return "SingleScreenCoordinator(Empty)"
}
}
// MARK: - Private
private func logPresentationChange(_ change: String, _ module: NavigationModule) {
MXLog.info("\(self) \(change): \(module.coordinator)")
}
}
private struct NavigationRootCoordinatorView: View {
@ObservedObject var rootCoordinator: NavigationRootCoordinator
var body: some View {
ZStack {
rootCoordinator.rootModule?.coordinator.toPresentable()
}
.animation(.elementDefault, value: rootCoordinator.rootModule)
}
}