@Override
public void dispose(
IUndoContext context, boolean flushUndo, boolean flushRedo, boolean flushContext) {
// dispose of any limit that was set for the context if it is not to be
// used again.
if (context instanceof EditingDomainUndoContext) {
EditingDomainUndoContext editingDomainContext = (EditingDomainUndoContext) context;
EditingDomain editingDomain = editingDomainContext.getEditingDomain();
if (PlatformUI.isWorkbenchRunning()
&& PlatformUI.getWorkbench().getActiveWorkbenchWindow() != null
&& PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage() != null
&& PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor()
!= null) {
IEditorReference[] editorReferences =
PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getActivePage()
.getEditorReferences();
for (IEditorReference editorRef : editorReferences) {
try {
IWorkbenchPart part = editorRef.getPart(false);
if (part instanceof DiagramEditor) {
DiagramEditor editor = (DiagramEditor) part;
if (editor.getEditingDomain() != null
&& editor.getEditingDomain().equals(editingDomain)) {
return; // do not dispose if the editing domain
// is else
}
}
} catch (Exception e) {
BonitaStudioLog.error(e);
}
}
}
}
defaultOperationHistory.dispose(context, flushUndo, flushRedo, flushContext);
}
/**
* Gets the transactional editing domain.
*
* @return the transactional editing domain
*/
private TransactionalEditingDomain getTransactionalEditingDomain() {
TransactionalEditingDomain ted = null;
IEditorPart activeEditor =
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
if (activeEditor instanceof IDiagramWorkbenchPart) {
IDiagramWorkbenchPart workbenchPart = (IDiagramWorkbenchPart) activeEditor;
ted = (TransactionalEditingDomain) workbenchPart.getAdapter(EditingDomain.class);
if (ted == null) {
if (workbenchPart instanceof DiagramEditor) {
DiagramEditor editor = (DiagramEditor) workbenchPart;
ted = editor.getEditingDomain();
}
}
}
return ted;
}
/** @generated */
public void activateEditor(IWorkbenchPage aPage, IStructuredSelection aSelection) {
if (aSelection == null || aSelection.isEmpty()) {
return;
}
if (false == aSelection.getFirstElement() instanceof MIDAbstractNavigatorItem) {
return;
}
MIDAbstractNavigatorItem abstractNavigatorItem =
(MIDAbstractNavigatorItem) aSelection.getFirstElement();
View navigatorView = null;
if (abstractNavigatorItem instanceof MIDNavigatorItem) {
navigatorView = ((MIDNavigatorItem) abstractNavigatorItem).getView();
} else if (abstractNavigatorItem instanceof MIDNavigatorGroup) {
MIDNavigatorGroup navigatorGroup = (MIDNavigatorGroup) abstractNavigatorItem;
if (navigatorGroup.getParent() instanceof MIDNavigatorItem) {
navigatorView = ((MIDNavigatorItem) navigatorGroup.getParent()).getView();
} else if (navigatorGroup.getParent() instanceof IAdaptable) {
navigatorView = (View) ((IAdaptable) navigatorGroup.getParent()).getAdapter(View.class);
}
}
if (navigatorView == null) {
return;
}
IEditorInput editorInput = getEditorInput(navigatorView.getDiagram());
IEditorPart editor = aPage.findEditor(editorInput);
if (editor == null) {
return;
}
aPage.bringToTop(editor);
if (editor instanceof DiagramEditor) {
DiagramEditor diagramEditor = (DiagramEditor) editor;
ResourceSet diagramEditorResourceSet = diagramEditor.getEditingDomain().getResourceSet();
EObject selectedView =
diagramEditorResourceSet.getEObject(EcoreUtil.getURI(navigatorView), true);
if (selectedView == null) {
return;
}
GraphicalViewer graphicalViewer =
(GraphicalViewer) diagramEditor.getAdapter(GraphicalViewer.class);
EditPart selectedEditPart =
(EditPart) graphicalViewer.getEditPartRegistry().get(selectedView);
if (selectedEditPart != null) {
graphicalViewer.select(selectedEditPart);
}
}
}
