private void updateCallBlock(final CallNode node, final ListEntry entry) {
final TransactionalEditingDomain editingDomain =
TransactionUtil.getEditingDomain(diagramEditPart.getModel());
AbstractTransactionalCommand command =
new AbstractTransactionalCommand(editingDomain, "Update CallNode", Collections.EMPTY_LIST) {
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info)
throws ExecutionException {
String startNode = entry.getMessage();
ListEntry parent = entry.getParent();
String callFlow = parent.getMessage() + "-" + startNode;
node.setName(callFlow.substring(callFlow.lastIndexOf("-") + 1));
node.setFlowName(callFlow);
return CommandResult.newOKCommandResult();
}
};
try {
OperationHistoryFactory.getOperationHistory()
.execute(command, new SubProgressMonitor(new NullProgressMonitor(), 1), null);
} catch (ExecutionException e) {
Neuro4jDiagramEditorPlugin.getInstance()
.logError("Unable to update call node", e); // $NON-NLS-1$
}
}
/**
* {@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;
}