damodarnamala

// The issue with sectionHeadersPinToVisibleBounds and sectionFootersPinToVisibleBounds is that they do not pin 
// first header and last footer when bouncing. This layout subclass fixes that.

class StickyLayout: UICollectionViewFlowLayout {
    
    override init() {
        super.init()
        self.sectionFootersPinToVisibleBounds = true
        self.sectionHeadersPinToVisibleBounds = true
    }

damodarnamala

// The MIT License (MIT)
//
// Copyright (c) 2017 Alexander Grebenyuk (github.com/kean).

import Foundation
import Alamofire
import RxSwift
import RxCocoa

// This post is **archived**. For a modern version that uses Async/Await and Actors, see the new article

damodarnamala

import SwiftUI

enum PreviewProviderMode: CaseIterable {
    
    /// Use for a light appearance preview.
    case lightMode
    
    /// Use for a dark appearance preview.
    case darkMode
    

damodarnamala

//
//  DataScanner.swift
//  DataScanner
//
//  Created by Shinichiro Aska on 8/20/15.
//  Copyright © 2015 Shinichiro Aska. All rights reserved.
//

import Foundation

damodarnamala

import UIKit
import Security

class Keychain {
    
    class func save(key: String, data: NSData) -> Bool {
        let query = [
            kSecClass as String       : kSecClassGenericPassword as String,
            kSecAttrAccount as String : key,
            kSecValueData as String   : data ]

damodarnamala

// Authoer: The SwiftUI Lab
// Full article: https://swiftui-lab.com/scrollview-pull-to-refresh/

import SwiftUI

struct RefreshableScrollView<Content: View>: View {
    @State private var previousScrollOffset: CGFloat = 0
    @State private var scrollOffset: CGFloat = 0
    @State private var frozen: Bool = false
    @State private var rotation: Angle = .degrees(0)

damodarnamala

//
//  ContentView.swift
//  DeleteMe
//
//  Created by Chris Eidhof on 02.02.21.
//

import SwiftUI

/*

damodarnamala

import SwiftUI

struct ContentView : View { 
    var body: some View {
        ZStack(alignment: Alignment.top) {
            MapView()
            SlideOverCard {
                VStack {
                    CoverImage(imageName: "maitlandbay")
                    Text("Maitland Bay")

damodarnamala

import UIKit

/// Represents a single `NSLayoutConstraint`
enum LayoutAnchor {
    case constant(attribute: NSLayoutConstraint.Attribute,
                  relation: NSLayoutConstraint.Relation,
                  constant: CGFloat)

    case relative(attribute: NSLayoutConstraint.Attribute,
                  relation: NSLayoutConstraint.Relation,

damodarnamala

final class Loader: BindableObject {
    let didChange = PassthroughSubject<Data?, Never>()
    var task: URLSessionDataTask!
    var data: Data? = nil {
        didSet {
            didChange.send(data)
        }
    }
    
    init(_ url: URL) {