Paul Wood III PaulWoodIII
PaulWoodIII
/ DreamFetchedResultsSyntax.swift
Created
August 7, 2019 14:36
Part of a Feedback to apple on what I want from the new FetchRequest struct in SwiftUI
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| @Environment(\.managedObjectContext) var managedObjectContext | |
| @State var year = "1880" | |
| @State var ascending = true | |
| @State var someValue = "value" | |
| @FetchRequest( | |
| entity: YearOfBirth.entity(), | |
| sortDescriptors: [NSSortDescriptor(key: "year", ascending: ascending.wrappedValue)], | |
| predicate: NSPredicate(format: "%K = %@", “someAttributeKey”, someValue.wrappedValue) | |
| ) var years: FetchedResults<YearOfBirth> |
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| //: [Previous](@previous) | |
| import SwiftUI | |
| import PlaygroundSupport | |
| struct PillTextView<U>: View where U : StringProtocol{ | |
| let action: () -> () | |
| let label: U | |
PaulWoodIII
/ TangarineImage.swift
Created
August 7, 2019 22:56
Example code for https://github.com/RuiAAPeres/Tangerine
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| //: [Previous](@previous) | |
| import SwiftUI | |
| import PlaygroundSupport | |
| struct ExampleView: View { | |
| @ObservedObject var fetcher: ImageFetcher | |
| init(fetcher: ImageFetcher) { | |
| self.fetcher = fetcher |
PaulWoodIII
/ SiriShortcutsActionCard.swift
Last active
August 7, 2019 23:31
I wonder if Ari wants to use SwiftUI in Shortcuts
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| //: [Previous](@previous) | |
| import SwiftUI | |
| import PlaygroundSupport | |
| struct SiriShortcutsActionCard<U>: View where U : StringProtocol { | |
| let action: () -> () | |
| let onMore:() -> () | |
| let iconImage: AnyView |
PaulWoodIII
/ PhotoPickerDisplayer.swift
Created
August 8, 2019 12:33
display a selected image using UIViewControllerRepresentable and bindings to a selected UIImage to pass information back to SwiftUI
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| //: [Previous](@previous) | |
| import SwiftUI | |
| import PlaygroundSupport | |
| struct PhotoPickerDisplayer: View { | |
| @State var presentation: Bool = false | |
| @State var selectedImage: UIImage? = nil | |
PaulWoodIII
/ PassingBindings.swift
Created
August 8, 2019 12:50
There is more than one way to handle Bindings in your code, here's two ways I know how
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| import SwiftUI | |
| import PlaygroundSupport | |
| struct BoolHolder: View { | |
| @State var boolProperty: Bool = false | |
| var body: some View { | |
| VStack{ | |
| if boolProperty { |
PaulWoodIII
/ CurrentValueSubjectToBinding.swift
Last active
September 13, 2024 10:32
Bindings over a CurrentValue subject allow you to use combine for side affects
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| //: [Previous](@previous) | |
| import Foundation | |
| import SwiftUI | |
| import Combine | |
| //: Current Value Subject is a value, a publisher and a subscriber all in one | |
| let currentValueSubject = CurrentValueSubject<Bool, Never>(true) | |
| print(currentValueSubject.value) |
PaulWoodIII
/ OvercastStyleNowPlayingViewWatch.swift
Created
August 9, 2019 19:42
My version of Overcast's Now playing view in SwiftUI
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| // | |
| // ContentView.swift | |
| // FakeOvercast WatchKit Extension | |
| // | |
| // Created by Paul Wood on 8/8/19. | |
| // Copyright © 2019 Paul Wood. All rights reserved. | |
| // | |
| import SwiftUI | |
| import SFSafeSymbols |
PaulWoodIII
/ TestPersistentContainer.swift
Created
August 10, 2019 18:44
used in Xcode test on each unit test, loads fast, is in memory and doesn't affect other test so long as you don't test concurrently
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| /// Just a Holder for a persistentContainer that is lazily loaded | |
| class TestPersistentContainer { | |
| lazy var persistentContainer: NSPersistentContainer = { | |
| let bundle = Bundle(for: CoreDataService.self) | |
| let modelURL = bundle.url(forResource: CoreDataModelName, withExtension: "momd")! | |
| let mom = NSManagedObjectModel(contentsOf: modelURL)! | |
| let container = NSPersistentContainer(name: "LateralModel", | |
| managedObjectModel: mom) | |
| let description = container.persistentStoreDescriptions.first! | |
| description.url = URL(fileURLWithPath: "/dev/null") |
PaulWoodIII
/ ChooserView.swift
Created
August 18, 2019 23:58
a quick hack on selected items in a list via @zoejessica
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| // | |
| // ContentView.swift | |
| // OrderedList | |
| // | |
| // Created by Paul Wood on 8/18/19. | |
| // Copyright © 2019 Paul Wood. All rights reserved. | |
| // | |
| import SwiftUI | |
| import Combine |