/**
* {@inheritDoc}
*
* @see org.eclipse.jface.viewers.ColumnLabelProvider#getImage(java.lang.Object)
*/
@Override
public Image getImage(Object element) {
Image result = null;
if (columnIndex == 0 && diagramPart != null) {
final DiagramEditPart diaEditPart = diagramPart.getDiagramEditPart();
final Object obj = diaEditPart.getModel();
if (obj instanceof View) {
final EObject designerElement = ((View) obj).getElement();
if (designerElement instanceof DDiagram) {
final List<Layer> activatedLayers = ((DDiagram) designerElement).getActivatedLayers();
Image img = null;
if (EqualityHelper.contains(activatedLayers, (EObject) element)) {
img = DiagramUIPlugin.getPlugin().getBundledImage(DiagramImagesPath.ACTIVE_LAYER_ICON);
} else {
img =
DiagramUIPlugin.getPlugin().getBundledImage(DiagramImagesPath.INACTIVE_LAYER_ICON);
}
result = img;
}
}
} else if (columnIndex == 1) {
if (element instanceof Layer) {
Layer layer = (Layer) element;
if (!StringUtil.isEmpty(layer.getIcon())) {
result = ImageProvider.getImageFromPath(layer.getIcon());
}
}
}
return result;
}
private void computeMappings(final DDiagram diagram, final Layer layer) {
final DiagramMappingsManager manager = diagramMappingsManagers.get(diagram);
if (manager != null) {
boolean needToRecomputeDescMappings = false;
if (layer != null && layer.eContainer() instanceof DiagramExtensionDescription) {
needToRecomputeDescMappings = true;
}
Session sess = SessionManager.INSTANCE.getSession(((DSemanticDiagram) diagram).getTarget());
if (sess != null) {
manager.computeMappings(sess.getSelectedViewpoints(false), needToRecomputeDescMappings);
} else {
manager.computeMappings(null, needToRecomputeDescMappings);
}
}
}
