eclipseprojects/eu.etaxonomy.taxeditor/src/eu/etaxonomy/taxeditor/prototype2/view/nameviewersupport/AnnotationMarkerAccess.java

   1 package eu.etaxonomy.taxeditor.prototype2.view.nameviewersupport;
   2
   3 import org.eclipse.jface.text.source.Annotation;
   4 import org.eclipse.jface.text.source.IAnnotationAccess;
   5 import org.eclipse.jface.text.source.IAnnotationAccessExtension;
   6 import org.eclipse.jface.text.source.ImageUtilities;
   7 import org.eclipse.swt.SWT;
   8 import org.eclipse.swt.graphics.GC;
   9 import org.eclipse.swt.graphics.Rectangle;
  10 import org.eclipse.swt.widgets.Canvas;
  11
  12 public class AnnotationMarkerAccess implements IAnnotationAccess, IAnnotationAccessExtension {
  13     public Object getType(Annotation annotation) {
  14         return annotation.getType();
  15     }
  16
  17     public boolean isMultiLine(Annotation annotation) {
  18         return true;
  19     }
  20
  21     public boolean isTemporary(Annotation annotation) {
  22         return !annotation.isPersistent();
  23     }
  24
  25     public String getTypeLabel(Annotation annotation) {
  26         if (annotation instanceof ErrorAnnotation)
  27             return "Errors";
  28
  29         return null;
  30     }
  31
  32     public int getLayer(Annotation annotation) {
  33         if (annotation instanceof ErrorAnnotation)
  34             return ((ErrorAnnotation)annotation).getLayer();
  35
  36         return 0;
  37     }
  38
  39     public void paint(Annotation annotation, GC gc, Canvas canvas, Rectangle bounds) {
  40         ImageUtilities.drawImage(((ErrorAnnotation)annotation).getImage(),
  41                         gc, canvas, bounds, SWT.CENTER, SWT.TOP);
  42     }
  43
  44     public boolean isPaintable(Annotation annotation) {
  45         if (annotation instanceof ErrorAnnotation)
  46             return ((ErrorAnnotation)annotation).getImage() != null;
  47
  48         return false;
  49     }
  50
  51     public boolean isSubtype(Object annotationType, Object potentialSupertype) {
  52         if (annotationType.equals(potentialSupertype))
  53             return true;
  54
  55         return false;
  56
  57     }
  58
  59     public Object[] getSupertypes(Object annotationType) {
  60         return new Object[0];
  61     }
  62 }