element-ios/RiotSwiftUI/Modules/Authentication/VerifyEmail/View/AuthenticationVerifyEmailForm.swift
Doug b9b4d18124 Add Email/Terms/ReCaptcha into the Authentication flow
Replace ReCaptcha navigation delegate with a WKUserContentController.
Move callback property closures onto the MainActor.
Show a loading indicator whilst waiting for the authentication service to start.
Move nextUncompletedStage into FlowResult.
Handle text field actions during authentication.
Remove scroll view tweaks in server selection screen following EMS banner removal.
2022-05-19 11:43:38 +01:00

102 lines
3.4 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
/// The form shown to enter an email address.
struct AuthenticationVerifyEmailForm: View {
// MARK: - Properties
// MARK: Private
@Environment(\.theme) private var theme
@State private var isEditingTextField = false
// MARK: Public
@ObservedObject var viewModel: AuthenticationVerifyEmailViewModel.Context
// MARK: Views
var body: some View {
VStack(spacing: 0) {
header
.padding(.top, OnboardingMetrics.topPaddingToNavigationBar)
.padding(.bottom, 36)
mainContent
}
}
/// The title, message and icon at the top of the screen.
var header: some View {
VStack(spacing: 8) {
OnboardingIconImage(image: Asset.Images.authenticationEmailIcon)
.padding(.bottom, 8)
Text(VectorL10n.authenticationVerifyEmailInputTitle)
.font(theme.fonts.title2B)
.multilineTextAlignment(.center)
.foregroundColor(theme.colors.primaryContent)
.accessibilityIdentifier("titleLabel")
Text(VectorL10n.authenticationVerifyEmailInputMessage)
.font(theme.fonts.body)
.multilineTextAlignment(.center)
.foregroundColor(theme.colors.secondaryContent)
.accessibilityIdentifier("messageLabel")
}
}
/// The text field and submit button where the user enters an email address.
var mainContent: some View {
VStack(alignment: .leading, spacing: 12) {
if #available(iOS 15.0, *) {
textField
.onSubmit(submit)
} else {
textField
}
Button(action: submit) {
Text(VectorL10n.next)
}
.buttonStyle(PrimaryActionButtonStyle())
.disabled(viewModel.viewState.hasInvalidAddress)
.accessibilityIdentifier("nextButton")
}
}
/// The text field, extracted for iOS 15 modifiers to be applied.
var textField: some View {
TextField(VectorL10n.authenticationVerifyEmailTextFieldPlaceholder, text: $viewModel.emailAddress) {
isEditingTextField = $0
}
.textFieldStyle(BorderedInputFieldStyle(isEditing: isEditingTextField, isError: false))
.keyboardType(.emailAddress)
.autocapitalization(.none)
.disableAutocorrection(true)
.accessibilityIdentifier("addressTextField")
}
/// Sends the `send` view action so long as a valid email address has been input.
func submit() {
guard !viewModel.viewState.hasInvalidAddress else { return }
viewModel.send(viewAction: .send)
}
}