element-ios/Tools/Templates/buildable/FlowCoordinatorTemplate/FlowTemplateCoordinator.swift

89 lines
2.8 KiB
Swift

/*
Copyright 2021 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 UIKit
@objcMembers
final class FlowTemplateCoordinator: FlowTemplateCoordinatorProtocol {
// MARK: - Properties
// MARK: Private
private let parameters: FlowTemplateCoordinatorParameters
private var navigationRouter: NavigationRouterType {
return self.parameters.navigationRouter
}
// MARK: Public
// Must be used only internally
var childCoordinators: [Coordinator] = []
weak var delegate: FlowTemplateCoordinatorDelegate?
// MARK: - Setup
init(parameters: FlowTemplateCoordinatorParameters) {
self.parameters = parameters
}
// MARK: - Public
func start() {
let rootCoordinator = self.createTemplateScreenCoordinator()
rootCoordinator.start()
self.add(childCoordinator: rootCoordinator)
if self.navigationRouter.modules.isEmpty == false {
self.navigationRouter.push(rootCoordinator, animated: true, popCompletion: { [weak self] in
self?.remove(childCoordinator: rootCoordinator)
})
} else {
self.navigationRouter.setRootModule(rootCoordinator) { [weak self] in
self?.remove(childCoordinator: rootCoordinator)
}
}
}
func toPresentable() -> UIViewController {
return self.navigationRouter.toPresentable()
}
// MARK: - Private
private func createTemplateScreenCoordinator() -> TemplateScreenCoordinator {
let coordinatorParameters = TemplateScreenCoordinatorParameters(session: self.parameters.session)
let coordinator = TemplateScreenCoordinator(parameters: coordinatorParameters)
coordinator.delegate = self
return coordinator
}
}
// MARK: - TemplateScreenCoordinatorDelegate
extension FlowTemplateCoordinator: TemplateScreenCoordinatorDelegate {
func templateScreenCoordinator(_ coordinator: TemplateScreenCoordinatorProtocol, didCompleteWithUserDisplayName userDisplayName: String?) {
self.delegate?.flowTemplateCoordinatorDidComplete(self)
}
func templateScreenCoordinatorDidCancel(_ coordinator: TemplateScreenCoordinatorProtocol) {
self.delegate?.flowTemplateCoordinatorDidComplete(self)
}
}