Exemple #1
0
 /**
  * Use hyperlink detectors to find a text viewer's hyperlinks and return the style ranges to
  * render them.
  *
  * @param textViewer
  * @param hyperlinkDetectors
  * @return the style ranges to render the detected hyperlinks
  */
 public static StyleRange[] getHyperlinkDetectorStyleRanges(
     ITextViewer textViewer, IHyperlinkDetector[] hyperlinkDetectors) {
   List<StyleRange> styleRangeList = new ArrayList<StyleRange>();
   if (hyperlinkDetectors != null && hyperlinkDetectors.length > 0) {
     for (int i = 0; i < textViewer.getTextWidget().getText().length(); i++) {
       IRegion region = new Region(i, 0);
       for (IHyperlinkDetector hyperLinkDetector : hyperlinkDetectors) {
         IHyperlink[] hyperlinks = hyperLinkDetector.detectHyperlinks(textViewer, region, true);
         if (hyperlinks != null) {
           for (IHyperlink hyperlink : hyperlinks) {
             StyleRange hyperlinkStyleRange =
                 new StyleRange(
                     hyperlink.getHyperlinkRegion().getOffset(),
                     hyperlink.getHyperlinkRegion().getLength(),
                     Display.getDefault().getSystemColor(SWT.COLOR_BLUE),
                     Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
             hyperlinkStyleRange.underline = true;
             styleRangeList.add(hyperlinkStyleRange);
           }
         }
       }
     }
   }
   StyleRange[] styleRangeArray = new StyleRange[styleRangeList.size()];
   styleRangeList.toArray(styleRangeArray);
   return styleRangeArray;
 }
 private static Optional<IHyperlink> detect(
     final ITextViewer viewer, final IRegion hyperlinkRegion, final IHyperlinkDetector detector) {
   final IHyperlink[] hyperlinks = detector.detectHyperlinks(viewer, hyperlinkRegion, false);
   if (hyperlinks != null && hyperlinks.length > 0) {
     return Optional.of(hyperlinks[0]);
   }
   return Optional.absent();
 }