protected void removeFromDiagramImpl() {
Object o = getOwner();
if (o != null) {
removeElementListener(o);
}
ArgoEventPump.removeListener(this);
Iterator it = getPathItemFigs().iterator();
while (it.hasNext()) {
Fig fig = (Fig) it.next();
fig.removeFromDiagram();
}
/* TODO: MVW: Why the next action?
* Deleting a fig from 1 diagram should not influence others!
* */
// GEF does not take into account the multiple diagrams we have
// therefore we loop through our diagrams and delete each and every
// occurence on our own
it = ProjectManager.getManager().getCurrentProject().getDiagrams().iterator();
while (it.hasNext()) {
ArgoDiagram diagram = (ArgoDiagram) it.next();
diagram.damage();
}
/* TODO: MVW: Should we not call damage()
* for diagrams AFTER the next step? */
super.removeFromDiagram();
}
/** @see javax.swing.Action#isEnabled() */
public boolean isEnabled() {
Object target = TargetManager.getInstance().getTarget();
ArgoDiagram dia = ProjectManager.getManager().getCurrentProject().getActiveDiagram();
if (dia == null) return false;
MutableGraphModel gm = (MutableGraphModel) dia.getGraphModel();
return gm.canAddNode(target);
}
/**
* selects a diagram without affecting the gui.
*
* @param diagram the diagram
*/
public void setCurrentDiagram(ArgoDiagram diagram) {
if (diagram == null) {
throw new RuntimeException("you can't select a null diagram");
}
currentGM = (ClassDiagramGraphModel) diagram.getGraphModel();
currentLayer = diagram.getLayer();
currentDiagram = diagram;
markDiagramAsModified(diagram);
}
/**
* Add a new class diagram for a package to the project.
*
* @param ns The namespace to contain the diagram. If null, the root model will be used.
* @param name The fully qualified name of the package, which is used to generate the diagram name
* from.
*/
public void addClassDiagram(Object ns, String name) {
Project p = ProjectManager.getManager().getCurrentProject();
ArgoDiagram d =
DiagramFactory.getInstance()
.createDiagram(UMLClassDiagram.class, ns == null ? p.getRoot() : ns, null);
try {
d.setName(getDiagramName(name));
} catch (PropertyVetoException pve) {
LOG.error("Failed to set diagram name.", pve);
}
p.addMember(d);
setCurrentDiagram(d);
}
/**
* Check if a given package has a representation in the current diagram.
*
* @param p The package to lookup in the current diagram.
* @return true if this package has a figure in the current diagram, false otherwise.
*/
public boolean isInDiagram(Object p) {
if (currentDiagram == null) {
return false;
} else {
return currentDiagram.getNodes().contains(p);
}
}