Alt text comic

.swiftlint.yml

@@ -0,0 +1,40 @@
+whitelist_rules:
+  - closure_spacing
+  - colon
+  - empty_enum_arguments
+  - fatal_error_message
+  - force_cast
+  - force_try
+  - force_unwrapping
+  - implicitly_unwrapped_optional
+  - legacy_cggeometry_functions
+  - legacy_constant
+  - legacy_constructor
+  - legacy_nsgeometry_functions
+  - operator_usage_whitespace
+  - redundant_string_enum_value
+  - redundant_void_return
+  - return_arrow_whitespace
+  - trailing_newline
+  - type_name
+  - unused_closure_parameter
+  - unused_optional_binding
+  - vertical_whitespace
+  - void_return
+  - custom_rules
+
+excluded:
+  - Carthage
+  - Pods
+
+colon:
+  apply_to_dictionaries: false
+
+indentation: 2
+
+custom_rules:
+  no_objcMembers:
+    name: "@objcMembers"
+    regex: "@objcMembers"
+    message: "Explicitly use @objc on each member you want to expose to Objective-C"
+    severity: error

README.md

@@ -27,3 +27,7 @@ To install swiftLint run 'brew install swiftLint'
 - We will be using the AirBnB [Style guide](https://github.com/airbnb/swift)
 - Out slack workspace is __CodeCritique.slack.com__
 - xkcd [api docs](https://xkcd.com/json.html)
+- Wireframes are available [here](https://drive.google.com/open?id=1Y-WynUGdnrcfIhpY74KbroAzQoGMhlJX)
+- [slack invite](https://join.slack.com/t/codecritique/shared_invite/enQtNzI5OTE3MTA0MTQ5LTMzOTNjOTBlNGFmOGIyZGYxMTEzNWNjZjRlYzIxNTA2MDc2YmI0OWFhMmUyMGQyYjdjYWNmZGUwOWZkYTQ0YjY)
+
+

sources/ComicModel.swift

@@ -11,12 +11,14 @@ struct ComicModel: Codable {
   let id: Int // swiftlint:disable:this identifier_name
   let title: String
   let imageURL: URL
+  let alt: String
   var image: UIImage?
 
   enum CodingKeys: String, CodingKey {
     case id = "num" // swiftlint:disable:this identifier_name
     case title
     case imageURL = "img"
+    case alt
   }
 
   init(from decoder: Decoder) throws {
@@ -30,6 +32,7 @@ struct ComicModel: Codable {
     }
 
     self.imageURL = imageURL
+    alt = try container.decode(String.self, forKey: .alt)
   }
 
   func encode(to encoder: Encoder) throws {

sources/ComicViewController.swift

@@ -26,6 +26,10 @@ class ComicViewController: UIViewController {
     return UITapGestureRecognizer(target: self, action: #selector(handleTapGesture(_:)))
   }()
 
+  lazy var longPressRecognizer: UILongPressGestureRecognizer = {
+    return UILongPressGestureRecognizer(target: self, action: #selector(handleLongPressGesture(_:)))
+  }()
+
   var historyStack = ComicStack()
   var futureStack = ComicStack()
   var currentComic: ComicModel?
@@ -70,9 +74,9 @@ class ComicViewController: UIViewController {
     view.addGestureRecognizer(backGestureRecognizer)
     view.addGestureRecognizer(forwardGestureRecognizer)
     comicImageView.addGestureRecognizer(tapGestureRecognizer)
+    comicImageView.addGestureRecognizer(longPressRecognizer)
   }
 
-
   // MARK: UTILITIES
 
   private func nextComic() {
@@ -93,7 +97,6 @@ class ComicViewController: UIViewController {
     currentComic = previousComic
   }
 
-
   private func showDetails() {
     let comicDetailsViewController = ComicDetailsViewController()
     comicDetailsViewController.comicId = currentComic?.id
@@ -106,6 +109,15 @@ class ComicViewController: UIViewController {
     return Int.random(in: 0 ... 2198)
   }
 
+  lazy var popupVC = PopupViewViewController()
+  private func showAltText() {
+    popupVC.altTextLabel.text = currentComic?.alt
+    view.addSubview(popupVC.view)
+  }
+
+  private func closeAltText() {
+    popupVC.view.removeFromSuperview()
+  }
 
   // MARK: ACTIONS
 
@@ -121,6 +133,14 @@ class ComicViewController: UIViewController {
     showDetails()
   }
 
+  @objc func handleLongPressGesture(_ sender: UILongPressGestureRecognizer) {
+    if sender.state == .began {
+      showAltText()
+    } else if sender.state == .ended {
+      closeAltText()
+    }
+  }
+
   // MARK: Navigation
 
   private func fetchComicData(completion: @escaping (ComicModel) -> Void) {

sources/PopupViewViewController.swift

@@ -0,0 +1,44 @@
+//
+//  PopupViewViewController.swift
+//  xkcd
+//
+//  Created by Shota Iwamoto on 2019-10-04.
+//
+
+import UIKit
+
+class PopupViewViewController: UIViewController {
+
+  let baseView = UIView()
+  let altTextLabel = UILabel()
+
+  override func viewDidLoad() {
+    super.viewDidLoad()
+    setupSubViews()
+
+    self.view.backgroundColor = UIColor(red: 150 / 255, green: 150 / 255, blue: 150 / 255, alpha: 0.6)
+  }
+
+  private func setupSubViews() {
+    let screenWidth = self.view.frame.width
+    let screenHeight = self.view.frame.height
+
+    let popupWidth = (screenWidth * 3) / 4
+    let popupHeight = (screenWidth * 4) / 4
+
+    baseView.frame = CGRect(x: screenWidth / 8, y: screenHeight / 5, width: popupWidth, height: popupHeight)
+
+    baseView.backgroundColor = UIColor.white
+    baseView.layer.cornerRadius = 10
+
+    self.view.addSubview(baseView)
+    baseView.addSubview(altTextLabel)
+    altTextLabel.numberOfLines = 0
+    altTextLabel.lineBreakMode = .byWordWrapping
+    altTextLabel.sizeToFit()
+    altTextLabel.translatesAutoresizingMaskIntoConstraints = false
+    altTextLabel.topAnchor.constraint(equalTo: baseView.topAnchor, constant: 20).isActive = true
+    altTextLabel.leadingAnchor.constraint(equalTo: baseView.leadingAnchor, constant: 20).isActive = true
+    altTextLabel.trailingAnchor.constraint(equalTo: baseView.trailingAnchor, constant: -20).isActive = true
+  }
+}