Files
letro-ios/ElementX/Sources/Screens/Authentication/WaitlistScreen/View/WaitingDialog.swift
Stefan Ceriu f1440e884a In preparation of FTUE changes... (#2556)
* Remove the welcome screen

* Allow the UserSessionFlowCoordinator to control the whole app hierarchy, not only its splitView

* Start using the new verification state listener

* Rename Onboarding to AuthenticationStart in preparation for the new OnboardingFlowCoordinator; update snapshots and tests

* Make the AuthenticationCoordinator a proper FlowCoordinator

* Add some padding around the authentication start screen report a problem button

* Bump the RustSDK to v1.1.49

* Only add bottom padding on the authentication start screen report a problem button
2024-03-13 11:24:48 +02:00

94 lines
3.8 KiB
Swift

//
// Copyright 2023 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import SwiftUI
/// A standardised layout for waiting dialogs shown during the onboarding flow.
struct WaitingDialog<Content: View, BottomContent: View>: View {
@Environment(\.horizontalSizeClass) private var horizontalSizeClass
@Environment(\.verticalSizeClass) private var verticalSizeClass
/// Not using the default to allow the gradient to fill edge to edge.
private let horizontalPadding = 16.0
/// The top padding of the content, used to keep the text below the image.
private var contentTopPadding: CGFloat {
if verticalSizeClass == .compact {
// Reduced value for iPhones in landscape.
return UIConstants.startScreenBreakerScreenTopPadding
} else if horizontalSizeClass == .compact {
// The default value for portrait iPhones.
return 2 * UIConstants.startScreenBreakerScreenTopPadding
} else {
// Larger on iPad specifically for 11" in Landscape.
return 2.7 * UIConstants.startScreenBreakerScreenTopPadding
}
}
/// The main content shown at the top of the layout.
@ViewBuilder var content: () -> Content
/// The content shown at the bottom of the layout.
@ViewBuilder var bottomContent: () -> BottomContent
var body: some View {
FullscreenDialog(topPadding: UIConstants.startScreenBreakerScreenTopPadding, horizontalPadding: 0) {
content()
.padding(.top, contentTopPadding)
.padding(.horizontal, horizontalPadding)
} bottomContent: {
bottomContent()
.padding(.horizontal, horizontalPadding)
}
.background {
background
.ignoresSafeArea(edges: [.horizontal, .bottom])
}
.ignoresSafeArea(edges: [.horizontal, .bottom])
.environment(\.backgroundStyle, AnyShapeStyle(Color.compound.bgCanvasDefault))
.environment(\.colorScheme, .dark)
.toolbar(.visible, for: .navigationBar) // Layout consistency in all states.
.toolbarBackground(.hidden, for: .navigationBar)
.preferredColorScheme(.light) // Has no effect on Previews, works fine in-app.
}
var background: some View {
// Negative spacing to hide a rendering bug that shows the white background.
GeometryReader { geometry in
VStack(spacing: -5) {
Color.white
.frame(maxHeight: UIConstants.startScreenBreakerScreenTopPadding)
Image(asset: Asset.Images.waitingGradient)
.resizable()
.frame(width: horizontalSizeClass == .compact ? nil : geometry.size.width) // Forced for landscape iPhone and nicer iPad.
.scaledToFit()
.layoutPriority(1) // Force for all landscape layouts.
Color.compound.bgCanvasDefault
}
}
}
}
struct WaitingDialog_Previews: PreviewProvider, TestablePreview {
static let viewModel = WaitlistScreenViewModel(homeserver: .mockMatrixDotOrg)
static var previews: some View {
NavigationStack {
WaitlistScreen(context: viewModel.context)
}
}
}