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//
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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 AllChatsOnboarding: View {
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// MARK: - Properties
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// MARK: Private
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@Environment(\.theme) private var theme: ThemeSwiftUI
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@State private var selectedTab = 0
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// MARK: Public
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@ObservedObject var viewModel: AllChatsOnboardingViewModel.Context
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var body: some View {
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VStack {
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Text(VectorL10n.allChatsOnboardingTitle)
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.font(theme.fonts.title3SB)
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.foregroundColor(theme.colors.primaryContent)
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.padding()
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TabView(selection: $selectedTab) {
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ForEach(viewModel.viewState.pages.indices, id: \.self) { index in
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let page = viewModel.viewState.pages[index]
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AllChatsOnboardingPage(image: page.image,
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title: page.title,
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message: page.message)
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.tag(index)
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}
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}
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.tabViewStyle(PageTabViewStyle(indexDisplayMode: .automatic))
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.indexViewStyle(.page(backgroundDisplayMode: .always))
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Button { onCallToAction() } label: {
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Text(selectedTab == viewModel.viewState.pages.count - 1 ? VectorL10n.allChatsOnboardingTryIt : VectorL10n.next)
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.animation(nil)
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}
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.buttonStyle(PrimaryActionButtonStyle())
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.padding()
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}
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.background(theme.colors.background.ignoresSafeArea())
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.frame(maxHeight: .infinity)
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}
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// MARK: - Private
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private func onCallToAction() {
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if selectedTab == viewModel.viewState.pages.count - 1 {
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viewModel.send(viewAction: .cancel)
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} else {
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withAnimation {
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selectedTab += 1
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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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struct AllChatsOnboarding_Previews: PreviewProvider {
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static var previews: some View {
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AllChatsOnboarding(viewModel: AllChatsOnboardingViewModel.makeAllChatsOnboardingViewModel().context).theme(.light).preferredColorScheme(.light)
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AllChatsOnboarding(viewModel: AllChatsOnboardingViewModel.makeAllChatsOnboardingViewModel().context).theme(.dark).preferredColorScheme(.dark)
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}
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}
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