laevandus

import SwiftUI

struct ContentView: View {
    @EnvironmentObject var dependencyContainer: DependencyContainer
    @StateObject var viewModel = ContentViewModel()
    
    var body: some View {
        VStack(alignment: .center) {
            VStack(spacing: 32) {
                Text(viewModel.refreshTimestamp)

laevandus

import ColorContrastRatio
import SwiftUI

struct ContentView: View {
    var body: some View {
        VStack {
            Text("Luminance for red color").padding()
            Rectangle()
                .frame(width: 50, height: 50)
                .fixedSize()

laevandus

import UIKit

/*
 Contrast ratio is calculated using the proceedure here:
 https://www.w3.org/TR/WCAG20-TECHS/G17.html#G17-procedure
 */

public extension UIColor {
    /// Relative luminance of the color.
    var relativeLuminance: CGFloat {

laevandus

// swift-tools-version:5.3
// The swift-tools-version declares the minimum version of Swift required to build this package.

import PackageDescription

let package = Package(
    name: "ColorContrastRatio",
    platforms: [
        .iOS(.v13), .macOS(.v10_15)
    ],

laevandus

import ButtonKit
import SwiftUI

struct ContentView: View {
    var body: some View {
        Button("Title", action: tap).buttonStyle(FunkyButtonStyle())
    }
    
    func tap() {
        print("Tapped")

laevandus

import SwiftUI

public struct FunkyButtonStyle: ButtonStyle {
    public init() {}
    public func makeBody(configuration: Self.Configuration) -> some View {
        configuration.label.padding()
            .background(Color.red)
            .cornerRadius(16)
            .foregroundColor(.white)
    }

laevandus

// swift-tools-version:5.3

import PackageDescription

let package = Package(
    name: "ButtonKit",
    platforms: [
        .iOS(.v14), .macOS(.v10_15)
    ],
    products: [

laevandus

# Rename local branches
git branch -m new_name

# Edit last 3 commits
# Note: rewrites history, therefore use it for local branches or for remote branches which can be force pushed 
git rebase -i HEAD~3

laevandus

enum Fruit: String, CaseIterable {
    case apple, orange, pear
}
    
func makeFruitPicker() -> some View {
    Picker("Fruits", selection: $selectedFruit) {
        ForEach(Fruit.allCases, id: \.rawValue) { fruit in
            Text(fruit.rawValue).tag(fruit)
        }
    }.pickerStyle(SegmentedPickerStyle())

laevandus

@State private var selectedPlanet = ""
let planets = ["Mercury", "Venus", "Earth", "Mars", "Jupiter", "Saturn", "Neptune", "Uranus"]
    
func makePlanetPicker() -> some View {
    Picker("Planets", selection: $selectedPlanet) {
        ForEach(planets, id: \.self) { planet in
            Text(planet)
        }.navigationBarTitle("Planets")
    }
}