StewartLynch

// Created for MyTrips
// by  Stewart Lynch on 2024-01-01
//
// Follow me on Mastodon: @[email protected]
// Follow me on Threads: @StewartLynch (https://www.threads.net)
// Follow me on X: https://x.com/StewartLynch
// Subscribe on YouTube: https://youTube.com/@StewartLynch
// Buy me a ko-fi:  https://ko-fi.com/StewartLynch

StewartLynch

import UIKit
extension UIImage {
    func resizeImage(targetSize: CGSize) -> UIImage {
        let size = self.size
        let widthRatio  = targetSize.width  / size.width
        let heightRatio = targetSize.height / size.height
        let newSize = widthRatio > heightRatio ?  CGSize(width: size.width * heightRatio, height: size.height * heightRatio) : CGSize(width: size.width * widthRatio,  height: size.height * widthRatio)
        let rect = CGRect(x: 0, y: 0, width: newSize.width, height: newSize.height)
        
        UIGraphicsBeginImageContextWithOptions(newSize, false, 1.0)

StewartLynch

// Code from NSHipster: https://nshipster.com/xcconfig/
import Foundation

enum Configuration {
    enum Error: Swift.Error {
        case missingKey, invalidValue
    }

    static func value<T>(for key: String) throws -> T where T: LosslessStringConvertible {
        guard let object = Bundle.main.object(forInfoDictionaryKey:key) else {

StewartLynch

import UIKit

var Words = """

"""

var keyWords: String {
    Words.replacingOccurrences(of: " : {", with: "")
        .replacingOccurrences(of:"    \"", with: "")
        .replacingOccurrences(of: "\"\n\n    },", with: "")

StewartLynch

@Observable class SomeClass {
    // @AppStorage("name") var name = "" // Does not work
    /// This will do the same thing
    var name: String {
        get {
            access(keyPath: \.name)
            return UserDefaults.standard.string(forKey: "name") ?? ""
        }
        set {
            withMutation (keyPath: \.name) {

StewartLynch

import Foundation

extension Book {
    static let lastWeek = Calendar.current.date(byAdding: .day, value: -7, to: Date.now)!
    static let lastMonth = Calendar.current.date(byAdding: .month, value: -1, to: Date.now)!
    static var sampleBooks: [Book] {
        [
            Book(title: "QBVII",
                 author: "Leon Uris"),
            Book(title: "Macbeth",

StewartLynch

// https://gist.github.com/StewartLynch/03372c873fef568e0a613a968adbae69

import SwiftUI

/// A view of inline images that represents a rating.
/// Tapping on an image will change it from an unfilled to a filled version of the image.
///
/// The following example shows a Ratings view with a maximum rating of 10 red flags, each with a width of 20:
///
///     RatingsView(maxRating: 10,

StewartLynch

import SwiftUI

struct ContentView: View {
    let timer = Timer.publish(every: 1, on: .main, in: .common).autoconnect()
    @State private var totalSeconds = 30
    var body: some View {
        Text(timeStringFromSeconds(totalSeconds))
            .monospaced()
            .contentTransition(.numericText())
            .font(.system(size: 60))

StewartLynch

// Sample Use
 struct ContentView: View {
        @State private var size: CGSize = .zero
        var body: some View {
            VStack {
                Text("\(size.width)")
                Text("Hello World")
                    .getCGSize($size)
            }
            .padding()

StewartLynch

import SwiftUI

struct PreviewLocation: ViewModifier {
    enum LocationDir {
        case documentsDirectory
        case applicationSupportDirectory
    }
    let directory: LocationDir
    
    func body(content: Content) -> some View {