chriseidhof

struct MyView: View {
    @State var text: String = "hello"
    var body: some View {
        TextField("title", text: $text)
    }
}

struct ContentView: View {
    @State var toggled: Bool = false
    var body: some View {

chriseidhof

import SwiftUI

extension View {
    func assert(size: CGSize) -> some View {
        self.overlay(GeometryReader { proxy in
            Group {
                if size == proxy.size {
                    Color.clear
                } else {
                    Color.red.opacity(0.5)

chriseidhof

//
//  ContentView.swift
//  Store
//
//  Created by Chris Eidhof on 05.02.20.
//  Copyright © 2020 Chris Eidhof. All rights reserved.
//

import SwiftUI

chriseidhof

import SwiftSyntax
import SwiftSemantics
import Foundation

let source = try! String(contentsOf: URL(fileURLWithPath: "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS13.2.sdk/System/Library/Frameworks/SwiftUI.framework/Modules/SwiftUI.swiftmodule/arm64e.swiftinterface"))

var collector = DeclarationCollector()
let tree = try SyntaxParser.parse(source: source)
tree.walk(&collector)

chriseidhof

import SwiftUI

final class Ticks: ObservableObject {
    @Published var seconds: Int = 58
    func start() {
        Timer.scheduledTimer(withTimeInterval: 1, repeats: true, block: { [unowned self] _ in
            
            withAnimation(.easeInOut) { self.seconds += 1 }
            if self.seconds == 60 {
                DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + .milliseconds(350)) {

chriseidhof

//
//  ContentView.swift
//  OrView
//
//  Created by Chris Eidhof on 07.11.19.
//  Copyright © 2019 Chris Eidhof. All rights reserved.
//

import SwiftUI

chriseidhof

//
//  ContentView.swift
//  Bars
//
//  Created by Chris Eidhof on 17.12.19.
//  Copyright © 2019 objc.io. All rights reserved.
//

import SwiftUI

chriseidhof

//
//  Diagrams.swift
//  DiagramsSample
//
//  Created by Chris Eidhof on 16.12.19.
//  Copyright © 2019 objc.io. All rights reserved.
//

import SwiftUI

chriseidhof

struct Nested: View {
    @State var counter = 0
    init() {
        print("Init")
    }
    var body: some View {
        Button(action: { self.counter += 1 }, label: {
            Text("Tap me! \(counter)")
        })
    }

chriseidhof

import SwiftUI

struct SizeKey: PreferenceKey {
    static func reduce(value: inout CGSize?, nextValue: () -> CGSize?) {
        value = value ?? nextValue()
    }
}
struct ContentView: View {
    @State var width: CGFloat? = nil
    var body: some View {