chriseidhof

extension View {
    func vertical(_ key: VerticalAlignment, relative: CGFloat) -> some View {
        self.alignmentGuide(key, computeValue: { $0.height * relative })
    }
    
    func overlay<V: View>(alignment: Alignment, relative: UnitPoint = .center, _ other: V) -> some View {
        self
            .alignmentGuide(alignment.horizontal, computeValue: { $0.width * relative.x })
            .alignmentGuide(alignment.vertical, computeValue: { $0.height * relative.y })
            .overlay(other, alignment: alignment)

chriseidhof

//
//  ContentView.swift
//  Clocks
//
//  Created by Chris Eidhof on 21.02.20.
//  Copyright © 2020 objc.io. All rights reserved.
//

import SwiftUI

chriseidhof

//
//  ContentView.swift
//  QuickCheckTests
//
//  Created by Chris Eidhof on 20.02.20.
//  Copyright © 2020 objc.io. All rights reserved.
//

import SwiftUI

chriseidhof

//
//  ContentView.swift
//  RunningPaceCalculator
//
//  Created by Chris Eidhof on 19.02.20.
//  Copyright © 2020 Chris Eidhof. All rights reserved.
//

import SwiftUI

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