iOS/Pods/FolioReaderKit/Source/FolioReaderQuoteShare.swift

   1 //
   2 //  FolioReaderQuoteShare.swift
   3 //  FolioReaderKit
   4 //
   5 //  Created by Heberti Almeida on 8/11/16.
   6 //  Copyright (c) 2016 Folio Reader. All rights reserved.
   7 //
   8
   9 import UIKit
  10
  11 class FolioReaderQuoteShare: UIViewController {
  12     var quoteText: String!
  13     var filterImage: UIView!
  14     var imageView: UIImageView!
  15     var quoteLabel: UILabel!
  16     var titleLabel: UILabel!
  17     var authorLabel: UILabel!
  18     var logoImageView: UIImageView!
  19     var collectionView: UICollectionView!
  20     let collectionViewLayout = UICollectionViewFlowLayout()
  21     let itemSize: CGFloat = 90
  22     var dataSource = [QuoteImage]()
  23 //    let imagePicker = UIImagePickerController()
  24     var selectedIndex = 0
  25
  26     fileprivate var book: FRBook
  27     fileprivate var folioReader: FolioReader
  28     fileprivate var readerConfig: FolioReaderConfig
  29
  30     // MARK: Init
  31
  32     init(initWithText shareText: String, readerConfig: FolioReaderConfig, folioReader: FolioReader, book: FRBook) {
  33         self.folioReader = folioReader
  34         self.readerConfig = readerConfig
  35         self.quoteText = shareText.stripLineBreaks().stripHtml()
  36         self.book = book
  37
  38         super.init(nibName: nil, bundle: Bundle.frameworkBundle())
  39     }
  40
  41     required init?(coder aDecoder: NSCoder) {
  42         fatalError("storyboards are incompatible with truth and beauty")
  43     }
  44
  45     override func viewWillAppear(_ animated: Bool) {
  46         super.viewWillAppear(animated)
  47         setNeedsStatusBarAppearanceUpdate()
  48     }
  49
  50     override func viewDidLoad() {
  51         super.viewDidLoad()
  52
  53         self.setCloseButton(withConfiguration: self.readerConfig)
  54         configureNavBar()
  55
  56         let titleAttrs = [NSAttributedStringKey.foregroundColor: self.readerConfig.tintColor]
  57         let share = UIBarButtonItem(title: self.readerConfig.localizedShare, style: .plain, target: self, action: #selector(shareQuote(_:)))
  58         share.setTitleTextAttributes(titleAttrs, for: UIControlState())
  59         navigationItem.rightBarButtonItem = share
  60
  61         let isPad = (UIDevice.current.userInterfaceIdiom == .pad)
  62         if (isPad == true) {
  63             preferredContentSize = CGSize(width: 400, height: 600)
  64         }
  65         let screenBounds = (isPad == true ? preferredContentSize : UIScreen.main.bounds.size)
  66
  67         self.filterImage = UIView(frame: CGRect(x: 0, y: 0, width: screenBounds.width, height: screenBounds.width))
  68         self.filterImage.backgroundColor = self.readerConfig.menuSeparatorColor
  69         view.addSubview(self.filterImage)
  70
  71         imageView = UIImageView(frame: filterImage.bounds)
  72         filterImage.addSubview(imageView)
  73
  74         quoteLabel = UILabel()
  75         quoteLabel.text = quoteText
  76         quoteLabel.textAlignment = .center
  77         quoteLabel.font = UIFont(name: "Andada-Regular", size: 26)
  78         quoteLabel.textColor = UIColor.white
  79         quoteLabel.numberOfLines = 0
  80         quoteLabel.baselineAdjustment = .alignCenters
  81         quoteLabel.translatesAutoresizingMaskIntoConstraints = false
  82         quoteLabel.adjustsFontSizeToFitWidth = true
  83         quoteLabel.minimumScaleFactor = 0.3
  84         quoteLabel.setContentCompressionResistancePriority(UILayoutPriority(100), for: .vertical)
  85         filterImage.addSubview(quoteLabel)
  86
  87         var bookTitle = ""
  88         var authorName = ""
  89
  90         if let title = self.book.title {
  91             bookTitle = title
  92         }
  93
  94         if let author = self.book.metadata.creators.first {
  95             authorName = author.name
  96         }
  97
  98         titleLabel = UILabel()
  99         titleLabel.text = bookTitle
 100         titleLabel.font = UIFont(name: "Lato-Bold", size: 15)
 101         titleLabel.textAlignment = .center
 102         titleLabel.textColor = UIColor.white
 103         titleLabel.numberOfLines = 1
 104         titleLabel.translatesAutoresizingMaskIntoConstraints = false
 105         titleLabel.adjustsFontSizeToFitWidth = true
 106         titleLabel.minimumScaleFactor = 0.8
 107         titleLabel.setContentCompressionResistancePriority(UILayoutPriority(600), for: .vertical)
 108         filterImage.addSubview(titleLabel)
 109
 110         // Attributed author
 111         let attrs = [NSAttributedStringKey.font: UIFont(name: "Lato-Italic", size: 15)!]
 112         let attributedString = NSMutableAttributedString(string:"\(self.readerConfig.localizedShareBy) ", attributes: attrs)
 113
 114         let attrs1 = [NSAttributedStringKey.font: UIFont(name: "Lato-Regular", size: 15)!]
 115         let boldString = NSMutableAttributedString(string: authorName, attributes:attrs1)
 116         attributedString.append(boldString)
 117
 118         authorLabel = UILabel()
 119         authorLabel.attributedText = attributedString
 120         authorLabel.textAlignment = .center
 121         authorLabel.textColor = UIColor.white
 122         authorLabel.numberOfLines = 1
 123         authorLabel.translatesAutoresizingMaskIntoConstraints = false
 124         authorLabel.adjustsFontSizeToFitWidth = true
 125         authorLabel.minimumScaleFactor = 0.5
 126         filterImage.addSubview(authorLabel)
 127
 128         let logoImage = self.readerConfig.quoteCustomLogoImage
 129         let logoHeight = logoImage?.size.height ?? 0
 130         logoImageView = UIImageView(image: logoImage)
 131         logoImageView.contentMode = .center
 132         logoImageView.translatesAutoresizingMaskIntoConstraints = false
 133         filterImage.addSubview(logoImageView)
 134
 135         // Configure layout contraints
 136         var constraints = [NSLayoutConstraint]()
 137         let views = [
 138             "quoteLabel": self.quoteLabel,
 139             "titleLabel": self.titleLabel,
 140             "authorLabel": self.authorLabel,
 141             "logoImageView": self.logoImageView
 142             ] as [String : Any]
 143
 144         NSLayoutConstraint.constraints(withVisualFormat: "V:|-40-[quoteLabel]-20-[titleLabel]", options: [], metrics: nil, views: views).forEach { constraints.append($0) }
 145         NSLayoutConstraint.constraints(withVisualFormat: "V:[titleLabel]-0-[authorLabel]", options: [], metrics: nil, views: views).forEach { constraints.append($0) }
 146         NSLayoutConstraint.constraints(withVisualFormat: "V:[authorLabel]-25-[logoImageView(\(Int(logoHeight)))]-18-|", options: [], metrics: nil, views: views).forEach { constraints.append($0) }
 147
 148         NSLayoutConstraint.constraints(withVisualFormat: "H:|-15-[quoteLabel]-15-|", options: [], metrics: nil, views: views).forEach { constraints.append($0) }
 149         NSLayoutConstraint.constraints(withVisualFormat: "H:|-15-[titleLabel]-15-|", options: [], metrics: nil, views: views).forEach { constraints.append($0) }
 150         NSLayoutConstraint.constraints(withVisualFormat: "H:|-15-[authorLabel]-15-|", options: [], metrics: nil, views: views).forEach { constraints.append($0) }
 151         NSLayoutConstraint.constraints(withVisualFormat: "H:|-15-[logoImageView]-15-|", options: [], metrics: nil, views: views).forEach { constraints.append($0) }
 152
 153         filterImage.addConstraints(constraints)
 154
 155         // Layout
 156         collectionViewLayout.sectionInset = UIEdgeInsets(top: 0, left: 15, bottom: 0, right: 15)
 157         collectionViewLayout.minimumLineSpacing = 15
 158         collectionViewLayout.minimumInteritemSpacing = 0
 159         collectionViewLayout.scrollDirection = .horizontal
 160
 161         let background = self.folioReader.isNight(self.readerConfig.nightModeBackground, UIColor.white)
 162         view.backgroundColor = background
 163
 164         // CollectionView
 165         let collectionFrame = CGRect(x: 0, y: filterImage.frame.height+15, width: screenBounds.width, height: itemSize)
 166         collectionView = UICollectionView(frame: collectionFrame, collectionViewLayout: collectionViewLayout)
 167         collectionView.delegate = self
 168         collectionView.dataSource = self
 169         collectionView.showsHorizontalScrollIndicator = false
 170         collectionView.backgroundColor = background
 171         collectionView.decelerationRate = UIScrollViewDecelerationRateFast
 172         view.addSubview(collectionView)
 173
 174         if (UIDevice.current.userInterfaceIdiom == .phone) {
 175             collectionView.autoresizingMask = [.flexibleWidth]
 176         }
 177
 178         // Register cell classes
 179         collectionView?.register(UICollectionViewCell.self, forCellWithReuseIdentifier: kReuseCellIdentifier)
 180
 181         // Create images
 182         dataSource = self.readerConfig.quoteCustomBackgrounds
 183         if (self.readerConfig.quotePreserveDefaultBackgrounds == true) {
 184             createDefaultImages()
 185         }
 186
 187         // Picker delegate
 188 //        imagePicker.delegate = self
 189
 190         // Select first item
 191         selectIndex(0)
 192     }
 193
 194     func configureNavBar() {
 195         let navBackground = self.folioReader.isNight(self.readerConfig.nightModeMenuBackground, UIColor.white)
 196         let tintColor = self.readerConfig.tintColor
 197         let navText = self.folioReader.isNight(UIColor.white, UIColor.black)
 198         let font = UIFont(name: "Avenir-Light", size: 17)!
 199         setTranslucentNavigation(false, color: navBackground, tintColor: tintColor, titleColor: navText, andFont: font)
 200     }
 201
 202     func createDefaultImages() {
 203         let color1 = QuoteImage(withColor: UIColor(rgba: "#FA7B67"))
 204         let color2 = QuoteImage(withColor: UIColor(rgba: "#78CAB6"))
 205         let color3 = QuoteImage(withColor: UIColor(rgba: "#71B630"))
 206         let color4 = QuoteImage(withColor: UIColor(rgba: "#4D5B49"))
 207         let color5 = QuoteImage(withColor: UIColor(rgba: "#959D92"), textColor: UIColor(rgba: "#4D5B49"))
 208
 209         var gradient = CAGradientLayer()
 210         gradient.colors = [UIColor(rgba: "#2989C9").cgColor, UIColor(rgba: "#21B8C2").cgColor]
 211         gradient.startPoint = CGPoint(x: 0, y: 1)
 212         gradient.endPoint = CGPoint(x: 1, y: 0)
 213         let gradient1 = QuoteImage(withGradient: gradient)
 214
 215         gradient = CAGradientLayer()
 216         gradient.colors = [UIColor(rgba: "#FAD961").cgColor, UIColor(rgba: "#F76B1C").cgColor]
 217         let gradient2 = QuoteImage(withGradient: gradient)
 218
 219         gradient = CAGradientLayer()
 220         gradient.colors = [UIColor(rgba: "#B4EC51").cgColor, UIColor(rgba: "#429321").cgColor]
 221         let gradient3 = QuoteImage(withGradient: gradient)
 222
 223         dataSource.append(contentsOf: [color1, color2, color3, color4, color5, gradient1, gradient2, gradient3])
 224     }
 225
 226     func selectIndex(_ index: Int) {
 227         let quoteImage = dataSource[index]
 228         let row = index+1
 229
 230         filterImage.backgroundColor = quoteImage.backgroundColor
 231         imageView.alpha = quoteImage.alpha
 232
 233         UIView.transition(with: filterImage, duration: 0.4, options: .transitionCrossDissolve, animations: {
 234             self.imageView.image = quoteImage.image
 235             self.quoteLabel.textColor = quoteImage.textColor
 236             self.titleLabel.textColor = quoteImage.textColor
 237             self.authorLabel.textColor = quoteImage.textColor
 238             self.logoImageView.image = self.logoImageView.image?.imageTintColor(quoteImage.textColor)
 239         }, completion: nil)
 240
 241         //
 242         let prevSelectedIndex = selectedIndex
 243         selectedIndex = row
 244
 245         guard prevSelectedIndex != selectedIndex else { return }
 246
 247         collectionView.performBatchUpdates({
 248             self.collectionView.reloadItems(at: [
 249                 IndexPath(item: self.selectedIndex, section: 0),
 250                 IndexPath(item: prevSelectedIndex, section: 0)
 251                 ])
 252         }, completion: nil)
 253     }
 254
 255     // MARK: Share
 256
 257     @objc func shareQuote(_ sender: UIBarButtonItem) {
 258         var subject = self.readerConfig.localizedShareHighlightSubject
 259         var text = ""
 260         var bookTitle = ""
 261         var authorName = ""
 262         var shareItems = [AnyObject]()
 263
 264         // Get book title
 265         if let title = self.book.title {
 266             bookTitle = title
 267             subject += " “\(title)”"
 268         }
 269
 270         // Get author name
 271         if let author = self.book.metadata.creators.first {
 272             authorName = author.name
 273         }
 274
 275         text = "\(bookTitle) \n\(self.readerConfig.localizedShareBy) \(authorName)"
 276
 277         let imageQuote = UIImage.imageWithView(filterImage)
 278         shareItems.append(imageQuote)
 279
 280         if let bookShareLink = self.readerConfig.localizedShareWebLink {
 281             text += "\n\(bookShareLink.absoluteString)"
 282         }
 283
 284         let act = FolioReaderSharingProvider(subject: subject, text: text)
 285         shareItems.insert(act, at: 0)
 286
 287         let activityViewController = UIActivityViewController(activityItems: shareItems, applicationActivities: nil)
 288         activityViewController.excludedActivityTypes = [UIActivityType.print, UIActivityType.postToVimeo]
 289
 290         // Pop style on iPad
 291         if let actv = activityViewController.popoverPresentationController {
 292             actv.barButtonItem = sender
 293         }
 294
 295         present(activityViewController, animated: true, completion: nil)
 296     }
 297
 298     // MARK: Status Bar
 299
 300     override var preferredStatusBarStyle : UIStatusBarStyle {
 301         return self.folioReader.isNight(.lightContent, .default)
 302     }
 303
 304     override var supportedInterfaceOrientations : UIInterfaceOrientationMask {
 305         return .portrait
 306     }
 307
 308     override var shouldAutorotate : Bool {
 309         return false
 310     }
 311 }
 312
 313 // MARK: UICollectionViewDataSource
 314
 315 extension FolioReaderQuoteShare: UICollectionViewDataSource {
 316     func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
 317         return dataSource.count + 1
 318     }
 319
 320     func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
 321         let cell = collectionView.dequeueReusableCell(withReuseIdentifier: kReuseCellIdentifier, for: indexPath)
 322         let imageView: UIImageView!
 323         let tag = 9999
 324
 325         cell.backgroundColor = UIColor.clear
 326         cell.contentView.backgroundColor = UIColor.clear
 327         cell.contentView.layer.borderWidth = 1
 328
 329         if let view = cell.contentView.viewWithTag(tag) as? UIImageView {
 330             imageView = view
 331         } else {
 332             imageView = UIImageView(frame: cell.bounds)
 333             imageView.tag = tag
 334             cell.contentView.addSubview(imageView)
 335         }
 336
 337         // Camera
 338         guard ((indexPath as NSIndexPath).row > 0) else {
 339
 340             // Image color
 341             let normalColor = UIColor(white: 0.5, alpha: 0.7)
 342             let camera = UIImage(readerImageNamed: "icon-camera")
 343             let dash = UIImage(readerImageNamed: "border-dashed-pattern")
 344             let cameraNormal = camera?.imageTintColor(normalColor)
 345
 346             imageView.contentMode = .center
 347             imageView.image = cameraNormal
 348             if let dashNormal = dash?.imageTintColor(normalColor) {
 349                 cell.contentView.layer.borderColor = UIColor(patternImage: dashNormal).cgColor
 350             }
 351             return cell
 352         }
 353
 354         if (selectedIndex == (indexPath as NSIndexPath).row) {
 355             cell.contentView.layer.borderColor = self.readerConfig.tintColor.cgColor
 356             cell.contentView.layer.borderWidth = 3
 357         } else {
 358             cell.contentView.layer.borderColor = UIColor(white: 0.5, alpha: 0.2).cgColor
 359         }
 360
 361         let quoteImage = dataSource[(indexPath as NSIndexPath).row-1]
 362         imageView.image = quoteImage.image
 363         imageView.alpha = quoteImage.alpha
 364         imageView.contentMode = .scaleAspectFit
 365         cell.contentView.backgroundColor = quoteImage.backgroundColor
 366         return cell
 367     }
 368
 369     func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAtIndexPath indexPath: IndexPath) -> CGSize {
 370         return CGSize(width: itemSize, height: itemSize)
 371     }
 372 }
 373
 374 // MARK: UICollectionViewDelegate
 375
 376 extension FolioReaderQuoteShare: UICollectionViewDelegate {
 377     func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
 378
 379         guard (indexPath as NSIndexPath).row > 0 else {
 380             let alertController = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
 381
 382             let takePhoto = UIAlertAction(title: self.readerConfig.localizedTakePhoto, style: .default, handler: { (action) -> Void in
 383 //                self.imagePicker.sourceType = .camera
 384 //                self.imagePicker.allowsEditing = true
 385 //                self.present(self.imagePicker, animated: true, completion: nil)
 386             })
 387
 388             let existingPhoto = UIAlertAction(title: self.readerConfig.localizedChooseExisting, style: .default) { (action) -> Void in
 389 //                self.imagePicker.sourceType = .photoLibrary
 390 //                self.imagePicker.allowsEditing = true
 391 //                self.present(self.imagePicker, animated: true, completion: nil)
 392             }
 393
 394             let cancel = UIAlertAction(title: self.readerConfig.localizedCancel, style: .cancel, handler: nil)
 395
 396             alertController.addAction(takePhoto)
 397             alertController.addAction(existingPhoto)
 398             alertController.addAction(cancel)
 399
 400             present(alertController, animated: true, completion: nil)
 401             return
 402         }
 403
 404         selectIndex((indexPath as NSIndexPath).row-1)
 405     }
 406 }
 407
 408 // MARK: ImagePicker delegate
 409
 410 //extension FolioReaderQuoteShare: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
 411 //    func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
 412 //        if let image = info[UIImagePickerControllerEditedImage] as? UIImage {
 413 //
 414 //            let quoteImage = QuoteImage(withImage: image, alpha: 0.6, backgroundColor: UIColor.black)
 415 //
 416 //            collectionView.performBatchUpdates({
 417 //                self.dataSource.insert(quoteImage, at: 0)
 418 //                self.collectionView.insertItems(at: [IndexPath(item: 1, section: 0)])
 419 //                self.collectionView.reloadItems(at: [IndexPath(item: self.selectedIndex, section: 0)])
 420 //            }, completion: { (finished) in
 421 //                self.selectIndex(0)
 422 //            })
 423 //        }
 424 //
 425 //        self.dismiss(animated: true, completion: nil)
 426 //    }
 427 //}