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PreferencesView.swift
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PreferencesView.swift
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import SwiftUI
struct PreferencesView: View {
@ObservedObject var preferences: PreferencesModel
/* We're stuck dropping into AppKit/UIKit to set light/dark schemes for now,
* because setting the .preferredColorScheme modifier on views in SwiftUI is
* currently unreliable.
*
* Feedback submitted to Apple:
*
* FB8382883: "On macOS 11β4, preferredColorScheme modifier does not respect .light ColorScheme"
* FB8383053: "On iOS 14β4/macOS 11β4, it is not possible to unset preferredColorScheme after setting
* it to either .light or .dark"
*/
#if os(iOS)
var window: UIWindow? {
guard let scene = UIApplication.shared.connectedScenes.first,
let windowSceneDelegate = scene.delegate as? UIWindowSceneDelegate,
let window = windowSceneDelegate.window else {
return nil
}
return window
}
#endif
var body: some View {
VStack {
VStack {
Text("Choose the preferred appearance for the app.")
.font(.caption)
.foregroundColor(.secondary)
Picker(selection: $preferences.appearance, label: Text("Appearance")) {
Text("System").tag(0)
Text("Light").tag(1)
Text("Dark").tag(2)
}
.pickerStyle(SegmentedPickerStyle())
}
.padding(.bottom)
VStack {
Text("Choose the default font for new posts.")
.font(.caption)
.foregroundColor(.secondary)
Picker(selection: $preferences.font, label: Text("Default Font")) {
Text("Serif").tag(0)
Text("Sans-Serif").tag(1)
Text("Monospace").tag(2)
}
.pickerStyle(SegmentedPickerStyle())
.padding(.bottom)
switch preferences.font {
case 1:
Text("Sample Text")
.frame(width: 240, height: 50, alignment: .center)
.font(.custom("OpenSans-Regular", size: 20))
case 2:
Text("Sample Text")
.frame(width: 240, height: 50, alignment: .center)
.font(.custom("Hack-Regular", size: 20))
default:
Text("Sample Text")
.frame(width: 240, height: 50, alignment: .center)
.font(.custom("Lora", size: 20))
}
}
.padding(.bottom)
}
.onChange(of: preferences.appearance) { value in
preferences.updateAppearance(to: Appearance(rawValue: value) ?? .system)
UserDefaults.shared.set(value, forKey: WFDefaults.colorSchemeIntegerKey)
}
}
}
struct SwiftUIView_Previews: PreviewProvider {
static var previews: some View {
PreferencesView(preferences: PreferencesModel())
}
}

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