mirror of
https://github.com/vector-im/element-ios.git
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206 lines
7.5 KiB
Swift
206 lines
7.5 KiB
Swift
//
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// Copyright 2021 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import SwiftUI
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struct AuthenticationSoftLogoutScreen: View {
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// MARK: - Properties
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// MARK: Private
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@Environment(\.theme) private var theme
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@State private var isEditingTextField = false
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// MARK: Public
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@ObservedObject var viewModel: AuthenticationSoftLogoutViewModel.Context
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// MARK: Views
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var body: some View {
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ScrollView {
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VStack(spacing: 36) {
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header
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if viewModel.viewState.showLoginForm {
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loginForm
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} else if !viewModel.viewState.showSSOButtons {
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fallbackButton
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}
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clearDataForm
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if viewModel.viewState.showSSOButtons {
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Text(VectorL10n.or)
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.foregroundColor(theme.colors.secondaryContent)
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.accessibilityIdentifier("orLabel")
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ssoButtons
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}
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}
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.readableFrame()
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.padding(.top, OnboardingMetrics.topPaddingToNavigationBar)
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.padding(.horizontal, 16)
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}
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.background(theme.colors.background.ignoresSafeArea())
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.alert(item: $viewModel.alertInfo) { $0.alert }
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.accentColor(theme.colors.accent)
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}
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/// The title, message and icon at the top of the screen.
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var header: some View {
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VStack(alignment: .leading, spacing: 16) {
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OnboardingIconImage(image: Asset.Images.authenticationPasswordIcon)
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.padding(.bottom, 8)
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.frame(maxWidth: .infinity, alignment: .center)
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Text(VectorL10n.authSoftlogoutSignIn)
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.font(theme.fonts.title2B)
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.multilineTextAlignment(.center)
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.foregroundColor(theme.colors.primaryContent)
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.accessibilityIdentifier("titleLabel")
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Text(VectorL10n.authSoftlogoutReason(viewModel.viewState.credentials.homeserverName, viewModel.viewState.credentials.userDisplayName, viewModel.viewState.credentials.userId))
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.font(theme.fonts.body)
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.multilineTextAlignment(.leading)
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.foregroundColor(theme.colors.primaryContent)
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.accessibilityIdentifier("messageLabel1")
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Text(VectorL10n.authSoftlogoutRecoverEncryptionKeys)
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.font(theme.fonts.body)
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.multilineTextAlignment(.leading)
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.foregroundColor(theme.colors.primaryContent)
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.accessibilityIdentifier("messageLabel2")
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}
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}
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/// The text field and submit button where the user enters an email address.
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var loginForm: some View {
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VStack(alignment: .leading, spacing: 12) {
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passwordTextField
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Button(action: forgotPassword) {
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Text(VectorL10n.authenticationLoginForgotPassword)
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.font(theme.fonts.body)
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}
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.frame(maxWidth: .infinity, alignment: .trailing)
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.padding(.bottom, 8)
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.accessibilityIdentifier("forgotPasswordButton")
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Button(action: login) {
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Text(VectorL10n.login)
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}
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.buttonStyle(PrimaryActionButtonStyle())
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.disabled(viewModel.viewState.hasInvalidPassword)
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.accessibilityIdentifier("loginButton")
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}
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}
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/// A fallback button that can be used for login.
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var fallbackButton: some View {
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Button(action: fallback) {
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Text(VectorL10n.login)
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}
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.buttonStyle(PrimaryActionButtonStyle())
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.accessibilityIdentifier("fallbackButton")
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}
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/// The text field and submit button where the user enters an email address.
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var clearDataForm: some View {
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VStack(alignment: .leading, spacing: 12) {
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Text(VectorL10n.authSoftlogoutClearData)
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.font(theme.fonts.title2B)
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.multilineTextAlignment(.leading)
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.foregroundColor(theme.colors.primaryContent)
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.accessibilityIdentifier("clearDataTitleLabel")
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Text(VectorL10n.authSoftlogoutClearDataMessage1)
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.font(theme.fonts.body)
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.multilineTextAlignment(.leading)
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.foregroundColor(theme.colors.primaryContent)
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.accessibilityIdentifier("clearDataMessage1Label")
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Text(VectorL10n.authSoftlogoutClearDataMessage2)
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.font(theme.fonts.body)
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.multilineTextAlignment(.leading)
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.foregroundColor(theme.colors.primaryContent)
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.accessibilityIdentifier("clearDataMessage2Label")
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.padding(.bottom, 12)
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Button(action: clearData) {
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Text(VectorL10n.authSoftlogoutClearDataButton)
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}
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.buttonStyle(PrimaryActionButtonStyle(customColor: theme.colors.alert))
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.accessibilityIdentifier("clearDataButton")
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}
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}
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/// The text field, extracted for iOS 15 modifiers to be applied.
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var passwordTextField: some View {
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RoundedBorderTextField(placeHolder: VectorL10n.loginPasswordPlaceholder,
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text: $viewModel.password,
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isFirstResponder: isEditingTextField,
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configuration: UIKitTextInputConfiguration(returnKeyType: .done,
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isSecureTextEntry: true),
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onCommit: login)
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.accessibilityIdentifier("passwordTextField")
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}
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/// A list of SSO buttons that can be used for login.
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var ssoButtons: some View {
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VStack(spacing: 16) {
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ForEach(viewModel.viewState.homeserver.ssoIdentityProviders) { provider in
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AuthenticationSSOButton(provider: provider) {
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viewModel.send(viewAction: .continueWithSSO(provider))
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}
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.accessibilityIdentifier("ssoButton")
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}
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}
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}
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/// Sends the `login` view action so long as a valid email address has been input.
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func login() {
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guard !viewModel.viewState.hasInvalidPassword else { return }
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viewModel.send(viewAction: .login)
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}
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/// Sends the `fallback` view action.
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func fallback() {
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viewModel.send(viewAction: .fallback)
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}
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/// Sends the `forgotPassword` view action.
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func forgotPassword() {
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viewModel.send(viewAction: .forgotPassword)
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}
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/// Sends the `clearAllData` view action.
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func clearData() {
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viewModel.send(viewAction: .clearAllData)
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}
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}
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// MARK: - Previews
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struct AuthenticationSoftLogoutScreen_Previews: PreviewProvider {
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static let stateRenderer = MockAuthenticationSoftLogoutScreenState.stateRenderer
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static var previews: some View {
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stateRenderer.screenGroup(addNavigation: true)
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.navigationViewStyle(.stack)
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stateRenderer.screenGroup(addNavigation: true)
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.navigationViewStyle(.stack)
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.theme(.dark).preferredColorScheme(.dark)
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}
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}
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