79 lines
2.5 KiB
Swift
79 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 Foundation
|
|
|
|
// MARK: View model
|
|
|
|
enum ServerSelectionViewModelAction {
|
|
/// The user would like to use the homeserver at the given address.
|
|
case confirm(homeserverAddress: String)
|
|
/// Dismiss the view without using the entered address.
|
|
case dismiss
|
|
}
|
|
|
|
// MARK: View
|
|
|
|
struct ServerSelectionViewState: BindableState {
|
|
/// View state that can be bound to from SwiftUI.
|
|
var bindings: ServerSelectionBindings
|
|
/// An error message to be shown in the text field footer.
|
|
var footerErrorMessage: String?
|
|
/// Whether the screen is presented modally or within a navigation stack.
|
|
var hasModalPresentation: Bool
|
|
|
|
/// The message to show in the text field footer.
|
|
var footerMessage: String {
|
|
footerErrorMessage ?? ElementL10n.serverSelectionServerFooter
|
|
}
|
|
|
|
/// The title shown on the confirm button.
|
|
var buttonTitle: String {
|
|
hasModalPresentation ? ElementL10n.actionConfirm : ElementL10n.actionNext
|
|
}
|
|
|
|
/// The text field is showing an error.
|
|
var isShowingFooterError: Bool {
|
|
footerErrorMessage != nil
|
|
}
|
|
|
|
/// Whether it is possible to continue when tapping the confirmation button.
|
|
var hasValidationError: Bool {
|
|
bindings.homeserverAddress.isEmpty || isShowingFooterError
|
|
}
|
|
}
|
|
|
|
struct ServerSelectionBindings {
|
|
/// The homeserver address input by the user.
|
|
var homeserverAddress: String
|
|
/// Information describing the currently displayed alert.
|
|
var alertInfo: AlertInfo<ServerSelectionErrorType>?
|
|
}
|
|
|
|
enum ServerSelectionViewAction {
|
|
/// The user would like to use the homeserver at the input address.
|
|
case confirm
|
|
/// Dismiss the view without using the entered address.
|
|
case dismiss
|
|
/// Clear any errors shown in the text field footer.
|
|
case clearFooterError
|
|
}
|
|
|
|
enum ServerSelectionErrorType: Hashable {
|
|
/// An error message to be shown in the text field footer.
|
|
case footerMessage(String)
|
|
}
|