/**
* Returns a <code>Command</code> which sets the label's offset to its original position.
*
* @param request the request
* @return the command
*/
@Override
public Command getCommand(Request request) {
if (RequestConstants.REQ_SNAP_BACK.equals(request.getType())) {
View view = (View) getHost().getModel();
// YT - Use a snap back hint that takes into account the diagram
// and parent view type.
String hint = getSnapBackHint(view);
Point offset = LabelEditPart.getSnapBackPosition(hint);
if (offset == null) {
return null;
}
TransactionalEditingDomain editingDomain =
((IGraphicalEditPart) getHost()).getEditingDomain();
ICommand moveCommand =
new SetBoundsCommand(
editingDomain,
DiagramUIMessages.SetLocationCommand_Label_Resize,
new EObjectAdapter(view),
offset);
return new ICommandProxy(moveCommand);
}
return null;
}
/**
* Understands RequestConstants.REQ_SNAP_BACK request types
*
* @param request
* @return boolean
*/
@Override
public boolean understandsRequest(Request request) {
return RequestConstants.REQ_SNAP_BACK.equals(request.getType());
}