Karin Prater gahntpo
gahntpo
/ NavigationTestView.swift
Last active
June 20, 2020 15:45
keeping a state var for a navigationLink
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| import SwiftUI | |
| struct ContentView: View { | |
| @State private var selection = 0 | |
| var body: some View { | |
| TabView(selection: $selection){ | |
| Text("First View") | |
| .font(.title) | |
| .tabItem { |
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| struct MainView: View { | |
| @EnvironmentObject var windowManager: WindowSizeManager | |
| @State var detailIsShown: Bool = false | |
| var body: some View { | |
| NavigationView { | |
| ConditionalStack(isHorizonalStack: windowManager.isLandscape) { | |
| Text("main view") |
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| import SwiftUI | |
| struct MainView: View { | |
| @EnvironmentObject var windowManager: WindowSizeManager | |
| var body: some View { | |
| NavigationView { | |
| ConditionalStack(isHorizonalStack: windowManager.isLandscape) { | |
| Text("This is the main view").font(.title) |
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| import SwiftUI | |
| struct FlowStack<Content>: View where Content: View { | |
| init(@ViewBuilder content: @escaping () -> Content) { | |
| self.content = content | |
| } | |
| var content: () -> Content | |
| @EnvironmentObject var windowManager: WindowSizeManager |
gahntpo
/ WindowSize2Manager.swift
Created
June 20, 2020 09:28
using Combine in your ObservableObject
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| import Combine | |
| import SwiftUI | |
| class WindowSizeManager: ObservableObject { | |
| @Published var isLandscape: Bool = false | |
| @Published var windowSceneBounds: CGRect = CGRect.zero | |
| @Published var isSimilarToPhone: Bool = false |
gahntpo
/ AdaptiveStackExamples.swift
Created
June 20, 2020 09:15
using VStack or HStack depending on device orientation
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| import SwiftUI | |
| struct AdaptiveStackExamples: View { | |
| @EnvironmentObject var windowManager: WindowSizeManager | |
| var body: some View { | |
| VStack(spacing: 20) { | |
| VStack { |
gahntpo
/ ConditionalStack.swift
Created
June 20, 2020 09:12
ViewBuilder to conditionally use a HStack or VStack
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| import SwiftUI | |
| struct ConditionalStack<Content>: View where Content: View { | |
| init(alignment: HorizontalAlignment = .center, | |
| verticalAlignment: VerticalAlignment = .center, | |
| spacing: CGFloat = 10, | |
| verticalSpacing: CGFloat = 10, | |
| isHorizonalStack: Bool, | |
| @ViewBuilder content: @escaping () -> Content) { |
gahntpo
/ AdjustedView_Previews.swift
Last active
June 20, 2020 09:10
using the WindowSizeManager with the PreviewProvider in SwiftUI
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| struct AdaptByHidingView_Previews: PreviewProvider { | |
| static var previews: some View { | |
| let windowLandscapeManager = WindowSizeManager.defaultFor(deviceType: .phone11, | |
| isLandscape: true) | |
| return Group { | |
| AdaptByHidingView() | |
| .environmentObject(WindowSizeManager.defaultFor(deviceType: .phone5s, | |
| isLandscape: false)) | |
| .previewDevice(PreviewDevice(rawValue: "iPhone SE (2nd generation)")) | |
| .previewDisplayName("iPhone SE") |
gahntpo
/ WindowSizeManager.swift
Created
June 20, 2020 09:03
adding a helper var to the class to create an instance with the right window dimensions
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| static func defaultFor(deviceType: DeviceType, isLandscape: Bool = false) -> WindowSizeManager { | |
| let manager = WindowSizeManager() | |
| manager.isLandscape = isLandscape | |
| switch deviceType { | |
| case .mini: | |
| manager.windowSceneBounds = isLandscape ? CGRect(x: 0, y: 0, width: 1024, height: 768) : CGRect(x: 0, y: 0, width: 768, height: 1024) | |
| case .eleven: | |
| manager.windowSceneBounds = isLandscape ? CGRect(x: 0, y: 0, width: 1194, height: 834) : CGRect(x: 0, y: 0, width: 834, height: 1194) | |
| case .twelve: | |
| manager.windowSceneBounds = isLandscape ? CGRect(x: 0, y: 0, width: 1366, height: 1024) : CGRect(x: 0, y: 0, width: 1024, height: 1366) |