chriseidhof

//
//  ContentView.swift
//  OverlayTest
//
//  Created by Chris Eidhof on 26.09.22.
//

import SwiftUI

struct ContentView: View {

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import SwiftUI

struct Light: View {
    var body: some View {
        Circle()
            .overlay(rings)
            .overlay(
                Circle()
                    .fill(gradient)
                    .alignmentGuide(VerticalAlignment.center, computeValue: { $0.height/10 })

chriseidhof

import SwiftUI

struct MyValue: _ViewTraitKey {
    static var defaultValue: Int = 0
}

extension View {
    func myValue(_ value: Int) -> some View {
        _trait(MyValue.self, value)
    }

chriseidhof

//
//  ContentView.swift
//  Shared
//
//  Created by Chris Eidhof on 05.05.22.
//

import SwiftUI

struct ContentView: View {

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//
//  ContentView.swift
//  Shared
//
//  Created by Chris Eidhof on 16.04.22.
//

import SwiftUI

struct Jump: AnimatableModifier {

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import SwiftUI

extension CGPoint {
    static func *(lhs: Self, rhs: CGFloat) -> Self {
        .init(x: lhs.x * rhs, y: lhs.y * rhs)
    }
}

// Idea: https://www.framer.com/showcase/project/lo2Qka8jtPXrjzZaPZdB/

chriseidhof

import SwiftUI

let url = URL(string: "https://www.objc.io/images/books/thinking-in-swiftui/thinking-in-swiftui-hero-original_216a663.png")!

struct ContentView: View {
    var image: some View {
        AsyncImage(url: url, content: { image in
            image
                .resizable()
                .aspectRatio( contentMode: .fit)

chriseidhof

import SwiftUI

struct DetailView: View {
    @Binding var showDetail: Bool
    
    var body: some View {
        List {
            NavigationLink("detail", isActive: $showDetail) {
                Text("Detail")
            }

chriseidhof

/*
 
 Make sure to compile this with the following flags:
 
 -Xfrontend -warn-concurrency -Xfrontend -enable-actor-data-race-checks
 
*/

extension AsyncIteratorProtocol {
    func newAndNext() async throws -> (Self, Element)? {

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struct AsyncZippedSequence<L, R>: AsyncSequence where L: AsyncSequence, R: AsyncSequence {
    typealias Element = (L.Element, R.Element)
    
    var l: L
    var r: R

    func makeAsyncIterator() -> AsyncZippedIterator<L.Element, R.Element> {
        AsyncZippedIterator(l, r)
    }
}