dfrobison

// Introducing a 'combine' function for applying a value to
// any function or closure:
func combine<A, B>(
    _ value: A,
    with closure: @escaping (A) -> B
) -> () -> B {
    return { closure(value) }
}

// Example

dfrobison

let data: Data = ...
let decoder = JSONDecoder()

// This will create a Result<Model, Error> instance, which will contain
// 'success' if its expression succeeded, and 'failure' if it ended
// up throwing an error:
let result = Result {
    try decoder.decode(Model.self, from: data)
}

dfrobison

struct DropDown: View {
    @State var expand = false
    
    var body: some View {
        VStack(alignment: .leading, spacing: 18, content: {
            HStack {
                Text("Expand").fontWeight(.heavy).foregroundColor(.white)
                Image(systemName: expand ? "chevron.up" : "chevron.down").resizable().frame(width: 13, height: 6).foregroundColor(.white)
            }
            .onTapGesture {

dfrobison

struct Container: View {

    init() {
        // To remove only extra separators below the list:
        UITableView.appearance().tableFooterView = UIView()
        
        // To remove all separators including the actual ones:
        UITableView.appearance().separatorStyle = .none
    }
    

dfrobison

struct DismissingKeyboard: ViewModifier {
    func body(content: Content) -> some View {
        content
            .onTapGesture {
                let keyWindow = UIApplication.shared.connectedScenes
                    .filter({$0.activationState == .foregroundActive})
                    .map({$0 as? UIWindowScene})
                    .compactMap({$0})
                    .first?.windows
                    .filter({$0.isKeyWindow}).first

dfrobison

import SwiftUI
import simd

/// Data structure used to store CGPath commands for easier manipulation of individual components
struct PathCommand {
    let type: CGPathElementType
    let point: CGPoint
    let controlPoints: [CGPoint]
}

dfrobison

import SwiftUI

struct DayView: View {
    
    @GestureState var dragState = DragState.inactive
    @State var viewDragState = CGSize(width: 0, height: 120)
    
    var translationOffset: CGSize {
        return CGSize(width: 0, height: viewDragState.height + dragState.translation.height)
    }

dfrobison

import SwiftUI

struct ContentView: View {
    // 1.
    @State private var currentPosition: CGSize = .zero
    @State private var newPosition: CGSize = .zero
    
    var body: some View {
        // 2.
        Circle()

dfrobison

//
//  RelativeOffsetDemo.swift
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
//  of the Software, and to permit persons to whom the Software is furnished to do so,
//  subject to the following conditions:
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,

dfrobison

extension CGSize {
    public static func + (lhs: CGSize, rhs: CGSize) -> CGSize {
        CGSize(width: lhs.width+rhs.width,
               height: lhs.height+rhs.height)
    }
    
    public static func += (lhs: inout CGSize, rhs: CGSize) {
        lhs.width += rhs.width
        lhs.height += rhs.height
    }