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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import SwiftUI
import Common
import ComponentLibrary
public struct OnboardingMultipleChoiceCardView<VM: OnboardingCardInfoModelProtocol>: View {
@State private var textColor: Color = .clear
@State private var cardBackgroundColor: Color = .clear
@State private var selectedAction: VM.OnboardingMultipleChoiceActionType
let windowUUID: WindowUUID
var themeManager: ThemeManager
public let viewModel: VM
public let onBottomButtonAction: (VM.OnboardingActionType, String) -> Void
public let onMultipleChoiceAction: (VM.OnboardingMultipleChoiceActionType, String) -> Void
public let onLinkTap: (String) -> Void
public init?(
viewModel: VM,
windowUUID: WindowUUID,
themeManager: ThemeManager,
onBottomButtonAction: @escaping (VM.OnboardingActionType, String) -> Void,
onMultipleChoiceAction: @escaping (VM.OnboardingMultipleChoiceActionType, String) -> Void,
onLinkTap: @escaping (String) -> Void
) {
self.viewModel = viewModel
self.windowUUID = windowUUID
self.themeManager = themeManager
self.onBottomButtonAction = onBottomButtonAction
self.onMultipleChoiceAction = onMultipleChoiceAction
self.onLinkTap = onLinkTap
guard let firstAction = viewModel.multipleChoiceButtons.first?.action else {
return nil
}
_selectedAction = State(initialValue: firstAction)
}
public var body: some View {
GeometryReader { geometry in
// Determine scale factor based on current size vs base metrics
let widthScale = geometry.size.width / UX.CardView.baseWidth
let heightScale = geometry.size.height / UX.CardView.baseHeight
let scale = min(widthScale, heightScale)
ScrollView {
VStack {
VStack(spacing: UX.CardView.spacing * scale) {
Spacer()
titleView
Spacer()
OnboardingSegmentedControl<VM.OnboardingMultipleChoiceActionType>(
selection: $selectedAction,
items: viewModel.multipleChoiceButtons,
windowUUID: windowUUID,
themeManager: themeManager
)
.onChange(of: selectedAction) { newAction in
onMultipleChoiceAction(newAction, viewModel.name)
}
Spacer()
primaryButton
}
.frame(height: geometry.size.height * UX.CardView.cardHeightRatio)
.padding(UX.CardView.verticalPadding * scale)
.background(
RoundedRectangle(cornerRadius: UX.CardView.cornerRadius)
.fill(cardBackgroundColor)
)
.padding(.horizontal, UX.CardView.horizontalPadding * scale)
}
}
.onAppear {
applyTheme(theme: themeManager.getCurrentTheme(for: windowUUID))
}
.onReceive(NotificationCenter.default.publisher(for: .ThemeDidChange)) {
guard let uuid = $0.windowUUID, uuid == windowUUID else { return }
applyTheme(theme: themeManager.getCurrentTheme(for: windowUUID))
}
}
}
var titleView: some View {
Text(viewModel.title)
.font(UX.CardView.titleFont)
.fontWeight(.bold)
.foregroundColor(textColor)
.multilineTextAlignment(.center)
.accessibility(identifier: "\(viewModel.a11yIdRoot)TitleLabel")
.accessibility(addTraits: .isHeader)
}
var primaryButton: some View {
Button(
viewModel.buttons.primary.title,
action: {
onBottomButtonAction(
viewModel.buttons.primary.action,
viewModel.name
)
}
)
.font(UX.CardView.primaryActionFont)
.accessibility(identifier: "\(viewModel.a11yIdRoot)PrimaryButton")
.buttonStyle(PrimaryButtonStyle(theme: themeManager.getCurrentTheme(for: windowUUID)))
}
private func applyTheme(theme: Theme) {
let color = theme.colors
textColor = Color(color.textPrimary)
cardBackgroundColor = Color(color.layer2)
}
}