106 lines
3.1 KiB
Swift
106 lines
3.1 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 TemplateSimpleScreen: View {
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// MARK: Private
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@Environment(\.horizontalSizeClass) private var horizontalSizeClass
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private var horizontalPadding: CGFloat {
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horizontalSizeClass == .regular ? 50 : 16
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}
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// MARK: Public
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@ObservedObject var context: TemplateSimpleScreenViewModel.Context
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// MARK: Views
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var body: some View {
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GeometryReader { geometry in
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VStack {
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ScrollView(showsIndicators: false) {
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mainContent
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.padding(.top, 50)
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.padding(.horizontal, horizontalPadding)
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}
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buttons
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.padding(.horizontal, horizontalPadding)
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.padding(.bottom, geometry.safeAreaInsets.bottom > 0 ? 0 : 16)
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}
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}
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}
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/// The main content of the view to be shown in a scroll view.
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var mainContent: some View {
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VStack(spacing: 36) {
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Text(context.viewState.promptType.title)
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.accessibilityIdentifier("title")
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Image(systemName: context.viewState.promptType.imageSystemName)
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.resizable()
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.scaledToFit()
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.frame(width: 100)
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HStack {
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Text("Counter: \(context.viewState.count)")
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Button("-") {
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context.send(viewAction: .decrementCount)
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}
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Button("+") {
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context.send(viewAction: .incrementCount)
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}
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}
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}
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}
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/// The action buttons shown at the bottom of the view.
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var buttons: some View {
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VStack {
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Button { context.send(viewAction: .accept) } label: {
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Text("Accept")
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}
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.frame(maxWidth: .infinity)
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Button { context.send(viewAction: .cancel) } label: {
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Text("Cancel")
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.padding(.vertical, 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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struct TemplateSimpleScreen_Previews: PreviewProvider {
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static var previews: some View {
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Group {
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let viewModel = TemplateSimpleScreenViewModel(promptType: .regular)
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TemplateSimpleScreen(context: viewModel.context)
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}
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Group {
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let viewModel = TemplateSimpleScreenViewModel(promptType: .upgrade)
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TemplateSimpleScreen(context: viewModel.context)
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}
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}
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}
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