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//
//  GesturesDemo.swift
//  DragGesture_SwiftUI
//
//  Created by Pedro Rojas on 10/01/22.
//
// See the full video here: https://youtu.be/muHDX4ij_EQ

import SwiftUI

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import Foundation

// MARK: - Associated Types
// Placeholder name to a type that is used as part of a protocol.
// The actual type for the associated type isn't specified until the protocol is adopted.
// Use associatedtype keyword

protocol Stack {
    associatedtype Element
    var count: Int { get }

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struct BackgroundGradientView: View {
    let color: Color

    var body: some View {
        ZStack {
            Color.black
                .ignoresSafeArea()
            LinearGradient(
                gradient: Gradient(
                    colors: [

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protocol Loggable {
    init(filename: String)
    func log()
}

class Logger: Loggable {
    private var filename = ""

    // Required is needed for subclass conforming protocol too.
    // Unless class is marked as final

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protocol Player {
    var name: String { get set }
    var score: Int { get }
    var nickname: String { get }

    static var numberOfPlayers: Int { get set }
}

struct SoccerPlayer: Player {
    var name: String

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// Call this in the cell, for example CellView().noSeparators()
extension View {
  @ViewBuilder public func noSeparators(
    edgeInsets: EdgeInsets = EdgeInsets(top: 0, leading: 0, bottom: 0, trailing: 0),
    color: Color
  ) -> some View {
        self
        .padding(edgeInsets)
        .frame(
          minWidth: 0, 

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import SwiftUI

protocol TXTabBarElementView: View {
  associatedtype Content
  
  var content: Content { get set }
  var item: TXTabItem.Item { get set }
}

public struct TXTabItem: TXTabBarElementView {

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struct TestPaginationView: View {
  //1
  @ObservedObject var viewModel = ItemListViewModel()
  
  var body: some View {
    NavigationView {
      //2
      ListPagination(items: viewModel.items, offset: 8, pagination: viewModel.getData) { item in
        //3
        Text("Item #\(item)")

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//1
class ItemListViewModel: ObservableObject {
  //2
  @Published var items: [Int] = []
  
  //3
  static private var itemsPerPage = 25
  private var start = -ItemListViewModel.itemsPerPage
  private var stop = -1
  private let maxData = 250

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import SwiftUI

public struct SpinnerView: UIViewRepresentable {
  public typealias UIViewType = UIActivityIndicatorView
  
  public init(isAnimating: Binding<Bool>, style: UIActivityIndicatorView.Style) {
    self._isAnimating = isAnimating
    self.style = style
  }