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@ -351,7 +351,7 @@ final class VisibleMessageCell : MessageCell, LinkPreviewViewDelegate {
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stackView.addArrangedSubview(quoteViewContainer)
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}
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// Body text view
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let bodyTextView = VisibleMessageCell.getBodyTextView(for: viewItem, with: maxWidth, textColor: bodyLabelTextColor, searchText: delegate?.lastSearchedText, delegate: self)
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let bodyTextView = VisibleMessageCell.getBodyTextView(for: viewItem, with: maxWidth, textColor: bodyLabelTextColor, delegate: self)
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self.bodyTextView = bodyTextView
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stackView.addArrangedSubview(bodyTextView)
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// Constraints
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@ -383,7 +383,7 @@ final class VisibleMessageCell : MessageCell, LinkPreviewViewDelegate {
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if let message = viewItem.interaction as? TSMessage, let body = message.body, body.count > 0 {
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let inset: CGFloat = 12
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let maxWidth = size.width - 2 * inset
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let bodyTextView = VisibleMessageCell.getBodyTextView(for: viewItem, with: maxWidth, textColor: bodyLabelTextColor, searchText: delegate?.lastSearchedText, delegate: self)
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let bodyTextView = VisibleMessageCell.getBodyTextView(for: viewItem, with: maxWidth, textColor: bodyLabelTextColor, delegate: self)
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self.bodyTextView = bodyTextView
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stackView.addArrangedSubview(UIView(wrapping: bodyTextView, withInsets: UIEdgeInsets(top: 0, left: inset, bottom: inset, right: inset)))
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}
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@ -420,9 +420,8 @@ final class VisibleMessageCell : MessageCell, LinkPreviewViewDelegate {
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let documentView = DocumentView(viewItem: viewItem, textColor: bodyLabelTextColor)
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stackView.addArrangedSubview(documentView)
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// Body text view
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if let message = viewItem.interaction as? TSMessage, let body = message.body, body.count > 0,
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let delegate = delegate { // delegate should always be set at this point
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let bodyTextView = VisibleMessageCell.getBodyTextView(for: viewItem, with: maxWidth, textColor: bodyLabelTextColor, searchText: delegate.lastSearchedText, delegate: self)
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if let message = viewItem.interaction as? TSMessage, let body = message.body, body.count > 0 {
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let bodyTextView = VisibleMessageCell.getBodyTextView(for: viewItem, with: maxWidth, textColor: bodyLabelTextColor, delegate: self)
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self.bodyTextView = bodyTextView
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stackView.addArrangedSubview(bodyTextView)
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}
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@ -704,7 +703,7 @@ final class VisibleMessageCell : MessageCell, LinkPreviewViewDelegate {
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return isGroupThread && viewItem.shouldShowSenderProfilePicture && senderSessionID != nil
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}
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static func getBodyTextView(for viewItem: ConversationViewItem, with availableWidth: CGFloat, textColor: UIColor, searchText: String?, delegate: UITextViewDelegate & BodyTextViewDelegate) -> UITextView {
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static func getBodyTextView(for viewItem: ConversationViewItem, with availableWidth: CGFloat, textColor: UIColor, delegate: UITextViewDelegate & BodyTextViewDelegate) -> UITextView {
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// Take care of:
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// • Highlighting mentions
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// • Linkification
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@ -718,20 +717,6 @@ final class VisibleMessageCell : MessageCell, LinkPreviewViewDelegate {
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.font : UIFont.systemFont(ofSize: getFontSize(for: viewItem))
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]
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let attributedText = NSMutableAttributedString(attributedString: MentionUtilities.highlightMentions(in: message.body ?? "", isOutgoingMessage: isOutgoing, threadID: viewItem.interaction.uniqueThreadId, attributes: attributes))
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if let searchText = searchText, searchText.count >= ConversationSearchController.kMinimumSearchTextLength {
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let normalizedSearchText = FullTextSearchFinder.normalize(text: searchText)
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do {
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let regex = try NSRegularExpression(pattern: NSRegularExpression.escapedPattern(for: normalizedSearchText), options: .caseInsensitive)
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let matches = regex.matches(in: attributedText.string, options: .withoutAnchoringBounds, range: NSRange(location: 0, length: (attributedText.string as NSString).length))
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for match in matches {
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guard match.range.location + match.range.length < attributedText.length else { continue }
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attributedText.addAttribute(.backgroundColor, value: UIColor.white, range: match.range)
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attributedText.addAttribute(.foregroundColor, value: UIColor.black, range: match.range)
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}
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} catch {
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// Do nothing
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}
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}
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result.attributedText = attributedText
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result.dataDetectorTypes = .link
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result.backgroundColor = .clear
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RyanZhao
3 years ago
committed by
GitHub