146 lines
5.0 KiB
Swift
146 lines
5.0 KiB
Swift
//
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// Copyright 2021-2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import DesignKit
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import SwiftUI
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struct OnboardingAvatarScreen: 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 isPresentingPickerSelection = false
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// MARK: Public
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@ObservedObject var viewModel: OnboardingAvatarViewModel.Context
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var body: some View {
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ScrollView {
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VStack(spacing: 0) {
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avatar
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.padding(.horizontal, 2)
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.padding(.bottom, 40)
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header
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.padding(.bottom, 40)
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buttons
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}
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.readableFrame()
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.padding(.horizontal)
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.padding(.top, OnboardingMetrics.topPaddingToNavigationBar)
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}
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.frame(maxHeight: .infinity)
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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 user's avatar along with a picker button
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var avatar: some View {
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Group {
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if let avatarImage = viewModel.viewState.avatar {
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Image(uiImage: avatarImage)
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.resizable()
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.scaledToFill()
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.accessibilityIdentifier("avatarImage")
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} else {
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PlaceholderAvatarImage(firstCharacter: viewModel.viewState.placeholderAvatarLetter,
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colorIndex: viewModel.viewState.placeholderAvatarColorIndex)
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.accessibilityIdentifier("placeholderAvatar")
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}
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}
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.clipShape(Circle())
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.frame(width: 120, height: 120)
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.overlay(cameraButton, alignment: .bottomTrailing)
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.onTapGesture { isPresentingPickerSelection = true }
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.actionSheet(isPresented: $isPresentingPickerSelection) { pickerSelectionActionSheet }
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.accessibilityElement(children: .ignore)
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.accessibilityLabel(VectorL10n.onboardingAvatarAccessibilityLabel)
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.accessibilityValue(VectorL10n.edit)
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}
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/// The button to indicate the user can tap to select an avatar
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/// Note: The whole avatar is tappable to make this easier.
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var cameraButton: some View {
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ZStack {
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Circle()
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.foregroundColor(theme.colors.background)
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.shadow(color: .black.opacity(0.15), radius: 2.4, y: 2.4)
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Image(viewModel.viewState.buttonImage.name)
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.renderingMode(.template)
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.foregroundColor(theme.colors.secondaryContent)
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}
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.frame(width: 40, height: 40)
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}
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/// The action sheet that asks how the user would like to set their avatar.
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var pickerSelectionActionSheet: ActionSheet {
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ActionSheet(title: Text(VectorL10n.onboardingAvatarTitle), buttons: [
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.default(Text(VectorL10n.imagePickerActionCamera)) {
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viewModel.send(viewAction: .takePhoto)
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},
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.default(Text(VectorL10n.imagePickerActionLibrary)) {
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viewModel.send(viewAction: .pickImage)
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},
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.cancel()
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])
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}
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/// The screen's title and message views.
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var header: some View {
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VStack(spacing: 8) {
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Text(VectorL10n.onboardingAvatarTitle)
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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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Text(VectorL10n.onboardingAvatarMessage)
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.font(theme.fonts.body)
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.multilineTextAlignment(.center)
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.foregroundColor(theme.colors.secondaryContent)
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}
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}
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/// The main action buttons in the form.
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var buttons: some View {
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VStack(spacing: 8) {
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Button(VectorL10n.onboardingPersonalizationSave) {
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viewModel.send(viewAction: .save)
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}
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.buttonStyle(PrimaryActionButtonStyle())
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.disabled(viewModel.viewState.avatar == nil)
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.accessibilityIdentifier("saveButton")
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Button { viewModel.send(viewAction: .skip) } label: {
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Text(VectorL10n.onboardingPersonalizationSkip)
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.font(theme.fonts.body)
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.padding(12)
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}
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}
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}
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}
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// MARK: - Previews
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@available(iOS 15.0, *)
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struct OnboardingAvatar_Previews: PreviewProvider {
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static let stateRenderer = MockOnboardingAvatarScreenState.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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.theme(.light).preferredColorScheme(.light)
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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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