Drive quote authoring with QuotedMessageView

// FREEBIE

Signal/src/views/QuotedReplyPreview.swift

@@ -13,100 +13,40 @@ protocol QuotedReplyPreviewDelegate: class {
 class QuotedReplyPreview: UIView {
     public weak var delegate: QuotedReplyPreviewDelegate?
 
+    private let quotedReply: OWSQuotedReplyModel
+    private var quotedMessageView: OWSQuotedMessageView
+    private var heightConstraint: NSLayoutConstraint!
+
     required init?(coder aDecoder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
 
     init(quotedReply: OWSQuotedReplyModel) {
+        self.quotedReply = quotedReply
+        self.quotedMessageView = OWSQuotedMessageView(forPreview: quotedReply)
+
         super.init(frame: .zero)
 
-        let quotedMessageView = OWSQuotedMessageView(forPreview: quotedReply)
-        quotedMessageView.backgroundColor = .clear
+        self.heightConstraint = self.autoSetDimension(.height, toSize: 0)
 
-        let isQuotingSelf = quotedReply.authorId == TSAccountManager.localNumber()
+        updateContents()
 
-        // used for stripe and author
-        // FIXME actual colors TBD
-        let authorColor: UIColor = isQuotingSelf ? .ows_materialBlue : .black
+        NotificationCenter.default.addObserver(self, selector: #selector(contentSizeCategoryDidChange), name: .UIContentSizeCategoryDidChange, object: nil)
+    }
 
-        // used for text and cancel
-        let foregroundColor: UIColor = .darkGray
+    func updateContents() {
+        subviews.forEach { $0.removeFromSuperview() }
+        self.quotedMessageView = OWSQuotedMessageView(forPreview: quotedReply)
 
-//        let authorLabel: UILabel = UILabel()
-//        authorLabel.textColor = authorColor
-//        if isQuotingSelf {
-//            authorLabel.text = NSLocalizedString("MEDIA_GALLERY_SENDER_NAME_YOU", comment: "")
-//        } else {
-//            authorLabel.text = Environment.current().contactsManager.displayName(forPhoneIdentifier: quotedReply.authorId)
-//        }
-//        authorLabel.font = .ows_dynamicTypeHeadline
-//
-//        let bodyLabel: UILabel = UILabel()
-//        bodyLabel.textColor = foregroundColor
-//        bodyLabel.font = .ows_dynamicTypeFootnote
-//
-//        bodyLabel.text = {
-//            if let contentType = quotedReply.contentType {
-//                let emoji = TSAttachmentStream.emoji(forMimeType: contentType)
-//                return "\(emoji) \(quotedReply.body ?? "")"
-//            } else {
-//                return quotedReply.body
-//            }
-//        }()
-//
-//        let thumbnailView: UIView? = {
-//            if let image = quotedReply.thumbnailImage {
-//                let imageView = UIImageView(image: image)
-//                imageView.contentMode = .scaleAspectFill
-//                imageView.autoPinToSquareAspectRatio()
-//                imageView.layer.cornerRadius = 3.0
-//                imageView.clipsToBounds = true
-//
-//                return imageView
-//            }
-//            return nil
-//        }()
+        quotedMessageView.backgroundColor = .clear
 
         let cancelButton: UIButton = UIButton(type: .custom)
-        // FIXME proper image asset/size
+
         let buttonImage: UIImage = #imageLiteral(resourceName: "quoted-message-cancel").withRenderingMode(.alwaysTemplate)
         cancelButton.setImage(buttonImage, for: .normal)
-        cancelButton.imageView?.tintColor = foregroundColor
+        cancelButton.imageView?.tintColor = .darkGray
         cancelButton.addTarget(self, action: #selector(didTapCancel), for: .touchUpInside)
 
-////        let quoteStripe: UIView = UIView()
-////        quoteStripe.backgroundColor = authorColor
-////
-////        let textColumn = UIView.container()
-////        textColumn.addSubview(authorLabel)
-////        textColumn.addSubview(bodyLabel)
-////
-////        authorLabel.autoPinEdges(toSuperviewMarginsExcludingEdge: .bottom)
-////        authorLabel.autoPinEdge(.bottom, to: .top, of: bodyLabel)
-////        bodyLabel.autoPinEdges(toSuperviewMarginsExcludingEdge: .top)
-////
-////        let contentViews: [UIView] = [textColumn, thumbnailView, cancelButton].flatMap { return $0 }
-//
-//        let contentViews: [UIView] = [quotedMessageView, cancelButton]
-//        let contentRow = UIStackView(arrangedSubviews: contentViews)
-//        contentRow.axis = .horizontal
-//        self.addSubview(contentRow)
-////        self.addSubview(quoteStripe)
-////
-////        // Layout
-////
-////        let kQuoteStripeWidth: CGFloat = 4
-////        self.layoutMargins = UIEdgeInsets(top: 6,
-////                                          left: kQuoteStripeWidth + 8,
-////                                          bottom: 2,
-////                                          right: 4)
-////
-////        quoteStripe.autoPinEdge(toSuperviewEdge: .leading)
-////        quoteStripe.autoPinHeightToSuperview()
-////        quoteStripe.autoSetDimension(.width, toSize: kQuoteStripeWidth)
-////
-//        contentRow.autoPinEdgesToSuperviewMargins()
-
         self.layoutMargins = .zero
 
         self.addSubview(quotedMessageView)
@@ -118,20 +58,26 @@ class QuotedReplyPreview: UIView {
 
         cancelButton.autoSetDimensions(to: CGSize(width: 40, height: 40))
 
-        // TODO this is arbitrary and breaks with dynamic type
-        self.autoSetDimension(.height, toSize: 70)
-    }
-
-    // MARK: UIViewOverrides
-
-    // Used by stack view to determin size.
-    override var intrinsicContentSize: CGSize {
-        return CGSize(width: 0, height: 50)
+        updateHeight()
     }
 
     // MARK: Actions
+
     @objc
     func didTapCancel(_ sender: Any) {
         self.delegate?.quotedReplyPreviewDidPressCancel(self)
     }
+
+    // MARK: Sizing
+
+    func updateHeight() {
+        let size = self.quotedMessageView.size(forMaxWidth: CGFloat.infinity)
+        self.heightConstraint.constant = size.height
+    }
+
+    func contentSizeCategoryDidChange(_ notification: Notification) {
+        Logger.debug("\(self.logTag) in \(#function)")
+
+        updateContents()
+    }
 }