element-ios/RiotSwiftUI/Modules/Authentication/QRLogin/Loading/View/AuthenticationQRLoginLoadingScreen.swift
ismailgulek 19afad1f18
Login with QR UI components (#6790)
* Display QR button on login screen if HS supports

* Create start screen

* Add build flag

* Connect start screen to the login

* QR display screen

* Move `LabelledDividerView` into separate file

* Show display QR screen on button tap

* Add swift concurreny to CameraAccessManager

* Introduce `QRLoginServiceProtocol`

* Use new service in screens

* Introduce scan QR code screen

* Remove hardcoded service availability

* Remove unnecessary import

* Add confirmation screen

* Add loading screen

* Fix ZXingObjc targets

* Add failure screen

* Add strings

* Various UI tweaks, navigation according to the service state

* Fix tests

* Add string for invalid QR error

* Add QR login service mode
2022-10-06 18:05:46 +03:00

97 lines
2.9 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 SwiftUI
/// The screen shown to a new user to select their use case for the app.
struct AuthenticationQRLoginLoadingScreen: View {
// MARK: - Properties
// MARK: Private
@Environment(\.theme) private var theme
// MARK: Public
@ObservedObject var context: AuthenticationQRLoginLoadingViewModel.Context
var body: some View {
GeometryReader { geometry in
VStack(alignment: .leading, spacing: 0) {
ScrollView {
loadingText
.padding(.top, 60)
loader
}
.readableFrame()
footerContent
.padding(.bottom, geometry.safeAreaInsets.bottom > 0 ? 20 : 36)
}
.padding(.horizontal, 16)
}
.background(theme.colors.background.ignoresSafeArea())
}
@ViewBuilder
var loadingText: some View {
if let code = context.viewState.loadingText {
Text(code)
.multilineTextAlignment(.center)
.font(theme.fonts.body)
.foregroundColor(theme.colors.primaryContent)
.accessibilityIdentifier("loadingLabel")
}
}
@ViewBuilder
var loader: some View {
ProgressView()
.padding(.top, 64)
.accessibilityIdentifier("loader")
}
/// The screen's footer.
var footerContent: some View {
VStack(spacing: 8) {
Button(action: cancel) {
Text(VectorL10n.cancel)
}
.buttonStyle(SecondaryActionButtonStyle(font: theme.fonts.bodySB))
.accessibilityIdentifier("cancelButton")
}
}
/// Sends the `cancel` view action.
func cancel() {
context.send(viewAction: .cancel)
}
}
// MARK: - Previews
struct AuthenticationQRLoginLoading_Previews: PreviewProvider {
static let stateRenderer = MockAuthenticationQRLoginLoadingScreenState.stateRenderer
static var previews: some View {
stateRenderer.screenGroup(addNavigation: true)
.theme(.light).preferredColorScheme(.light)
.navigationViewStyle(.stack)
stateRenderer.screenGroup(addNavigation: true)
.theme(.dark).preferredColorScheme(.dark)
.navigationViewStyle(.stack)
}
}