lanserxt

//We have a UICollectionView with Grid layout that shows a collection card.
//Model for a card looks like this:

struct CollectionViewCellModel: Codable {
    let id: Int
    let image: String
    let imageUrl: String
    let name: String
    let description: String
    let stocksAmount: Int

lanserxt

import SwiftUI

struct LoggableButton<Label> : View where Label : View {
    let eventName: String
    let action: () -> Void
    let label: () -> Label
    
    var body: some View {
        Button {
            //Handel event log

lanserxt

struct ColorSliderView: View {
    
    //Picked Color
    
    @State
    private var location: CGPoint = CGPoint(x: 0, y: 0) {
        didSet {
            //Need https://gist.githubusercontent.com/marchinram/3675efc96bf1cc2c02a5/raw/ec95113fa3cf1a6e97361426dc7574d9e14a09c0/UIImage+PixelColor.swift
            currentColor = trackImage[Int(location.x), 0] ?? .white

lanserxt

func resolveFirebaseObject<T: Codable>(_ snapshot: DocumentSnapshot) -> T? {
        guard snapshot.exists else {return nil}
        if let data = try?  JSONSerialization.data(withJSONObject: snapshot.data(), options: []) {
            do {
                return try self.decoder.decode(T.self, from: data)
            } catch {
                print("Decoding error: \(error)")
            }
        }
        return nil

lanserxt

//
//  FMBlurable.swift
//  FMBlurable
//
//  Created by SIMON_NON_ADMIN on 18/09/2015.
//  Copyright © 2015 Simon Gladman. All rights reserved.
//
// Thanks to romainmenke (https://twitter.com/romainmenke) for hint on a larger sample...

import UIKit

lanserxt

func printRoots(a: Double, b: Double, c: Double, showImaginaryRoots: Bool = false) {
    
    let b2 = b * b
    let disc = b2 - (4 * a * c)
    
    let discSqrt = sqrt(fabs(disc))
    let isImage = disc < 0
    
    let result = b * b - 4.0 * a * c

lanserxt

#insert after all pods declaring (just put at the bottom of a file)
post_install do |installer|
    installer.pods_project.targets.each do |target|
        if target.name == 'POD_NAME_HERE'
            target.build_configurations.each do |config|
                config.build_settings['SWIFT_VERSION'] = '4.0'
            end
        end
    end
end

lanserxt

func piCalc(_ totalPoints: Int) -> Double {
    var nPointsInside = 0
    for _ in 1...totalPoints {
        let (x, y) = (drand48() * 2 - 1, drand48() * 2 - 1)
        if x * x + y * y <= 1 {
            nPointsInside += 1
        }
    }
    return 4.0 * Double(nPointsInside) / Double(totalPoints)
}

lanserxt

extension UINavigationController {
    func popToLastViewControllerType<T>(_ typeOfVC: T.Type) {
        if let vc = viewControllers.last(where: {$0 is T}) {
            popToViewController(vc, animated: true)
        }
    }
  
  func popToFirstViewControllerType<T>(_ typeOfVC: T.Type) {
        if let vc = viewControllers.first(where: {$0 is T}) {
            popToViewController(vc, animated: true)

lanserxt

fileprivate var propertyAnimator: UIViewPropertyAnimator!
fileprivate var blurEffectView: UIVisualEffectView!
fileprivate var backGradientView: UIView!

func addWorkoutBlur() {
    if !UIAccessibilityIsReduceTransparencyEnabled() {
        if blurEffectView != nil {
            blurEffectView.removeFromSuperview()
        }
        if backGradientView != nil {