metatext-app-ios-iphone-ipad/Views/AddIdentityView.swift

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Swift
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// Copyright © 2020 Metabolist. All rights reserved.
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import Kingfisher
import SwiftUI
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import ViewModels
struct AddIdentityView: View {
@StateObject var viewModel: AddIdentityViewModel
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@Environment(\.accessibilityReduceMotion) var accessibilityReduceMotion
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@EnvironmentObject var rootViewModel: RootViewModel
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var body: some View {
Form {
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Section {
TextField("add-identity.instance-url", text: $viewModel.urlFieldText)
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.textContentType(.URL)
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.autocapitalization(.none)
.disableAutocorrection(true)
.keyboardType(.URL)
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if let instance = viewModel.instance {
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VStack(alignment: .center) {
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KFImage(instance.thumbnail)
.placeholder {
ProgressView()
}
.resizable()
.aspectRatio(16 / 9, contentMode: .fill)
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.background(Color.blue)
Spacer()
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Text(instance.title)
.font(.headline)
Text(instance.uri)
.font(.subheadline)
.foregroundColor(.secondary)
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Spacer()
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}
.frame(maxWidth: .infinity, alignment: .center)
.listRowInsets(EdgeInsets())
}
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Group {
if viewModel.loading {
ProgressView()
} else {
Button("add-identity.log-in",
action: viewModel.logInTapped)
if viewModel.isPublicTimelineAvailable {
Button("add-identity.browse", action: viewModel.browseTapped)
}
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if let instance = viewModel.instance,
let url = viewModel.url,
instance.registrations {
NavigationLink(
instance.approvalRequired
? "add-identity.request-invite"
: "add-identity.join",
destination: RegistrationView(
viewModel: viewModel.registrationViewModel(
instance: instance,
url: url)))
}
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}
}
.frame(maxWidth: .infinity, alignment: .center)
}
}
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.animation(.default, if: !accessibilityReduceMotion)
.alertItem($viewModel.alertItem)
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.onAppear(perform: viewModel.refreshFilter)
}
}
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extension AddIdentityError: LocalizedError {
public var errorDescription: String? {
NSLocalizedString("add-identity.unable-to-connect-to-instance", comment: "")
}
}
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#if DEBUG
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import PreviewViewModels
struct AddAccountView_Previews: PreviewProvider {
static var previews: some View {
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NavigationView {
AddIdentityView(viewModel: RootViewModel.preview.addIdentityViewModel())
.navigationBarTitleDisplayMode(.inline)
}
}
}
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#endif