public void createEditPolicies(EditPart editPart) { /*install editPolicy to allow modifications of span*/ if (!(editPart instanceof ITextAwareEditPart)) { // DO NOT INSTALL EDIT // POLICIES ON LABELS if (((IGraphicalEditPart) editPart).resolveSemanticElement() instanceof Widget) { editPart.installEditPolicy( AbstractChangeSpanOnSelectionEditPolicy.CHANGE_SPAN_ON_SELECTION_FEEDBACK_ROLE, new ChangeSpanOnSelectionEditPolicy()); } } /* Remove unwanted Editpolicy */ editPart.removeEditPolicy(EditPolicyRoles.CONNECTION_HANDLES_ROLE); editPart.removeEditPolicy(EditPolicyRoles.POPUPBAR_ROLE); }