115 lines
3.8 KiB
Swift
115 lines
3.8 KiB
Swift
//
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// Copyright 2022 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 DesignKit
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import SwiftUI
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/// The screen shown at the beginning of the onboarding flow.
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struct OnboardingScreen: View {
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@Environment(\.verticalSizeClass) private var verticalSizeClass
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@ObservedObject var context: OnboardingViewModel.Context
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var body: some View {
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ZStack {
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OnboardingBackgroundView(isAnimated: !Tests.isRunningUITests)
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.accessibilityHidden(true)
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GeometryReader { geometry in
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VStack(alignment: .leading) {
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Spacer()
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.frame(height: UIConstants.spacerHeight(in: geometry))
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content
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.frame(width: geometry.size.width)
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.accessibilityIdentifier(A11yIdentifiers.onboardingScreen.hidden)
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Spacer()
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buttons
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.frame(width: geometry.size.width)
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.padding(.bottom, UIConstants.actionButtonBottomPadding)
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.padding(.bottom, geometry.safeAreaInsets.bottom > 0 ? 0 : 16)
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Spacer()
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.frame(height: UIConstants.spacerHeight(in: geometry))
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}
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.frame(maxHeight: .infinity)
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}
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.navigationBarHidden(true)
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}
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}
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var content: some View {
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VStack {
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if verticalSizeClass == .regular {
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Spacer()
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Image(Asset.Images.onboardingAppLogo.name)
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.resizable()
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.scaledToFit()
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.padding(60)
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.accessibilityHidden(true)
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}
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Spacer()
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VStack(spacing: 8) {
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Spacer()
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Text(L10n.screenOnboardingWelcomeTitle)
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.font(.compound.headingLGBold)
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.foregroundColor(.element.primaryContent)
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.multilineTextAlignment(.center)
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Text(L10n.screenOnboardingWelcomeSubtitle(InfoPlistReader.main.bundleDisplayName))
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.font(.compound.bodyLG)
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.foregroundColor(.element.secondaryContent)
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.multilineTextAlignment(.center)
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}
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.padding()
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.fixedSize(horizontal: false, vertical: true)
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Spacer()
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}
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.padding(.bottom)
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.padding(.horizontal, 16)
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.readableFrame()
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}
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/// The main action buttons.
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var buttons: some View {
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VStack(spacing: 12) {
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Button { context.send(viewAction: .login) } label: {
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Text(L10n.actionContinue)
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}
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.buttonStyle(.elementAction(.xLarge))
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.accessibilityIdentifier(A11yIdentifiers.onboardingScreen.signIn)
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}
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.padding(.horizontal, verticalSizeClass == .compact ? 128 : 24)
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.readableFrame()
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}
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}
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// MARK: - Previews
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struct OnboardingScreen_Previews: PreviewProvider {
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static let viewModel = OnboardingViewModel()
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static var previews: some View {
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OnboardingScreen(context: viewModel.context)
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}
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}
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