/**
* This implements {@link org.eclipse.jface.viewers.ISelectionChangedListener}, handling {@link
* org.eclipse.jface.viewers.SelectionChangedEvent}s by querying for the children and siblings
* that can be added to the selected object and updating the menus accordingly.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void selectionChanged(SelectionChangedEvent event) {
// Remove any menu items for old selection.
//
if (createChildMenuManager != null) {
depopulateManager(createChildMenuManager, createChildSubmenuActions);
depopulateManager(createChildMenuManager, createChildActions);
}
if (createSiblingMenuManager != null) {
depopulateManager(createSiblingMenuManager, createSiblingSubmenuActions);
depopulateManager(createSiblingMenuManager, createSiblingActions);
}
// Query the new selection for appropriate new child/sibling descriptors
//
Collection<?> newChildDescriptors = null;
Collection<?> newSiblingDescriptors = null;
ISelection selection = event.getSelection();
if (selection instanceof IStructuredSelection
&& ((IStructuredSelection) selection).size() == 1) {
Object object = ((IStructuredSelection) selection).getFirstElement();
EditingDomain domain = ((IEditingDomainProvider) activeEditorPart).getEditingDomain();
newChildDescriptors = domain.getNewChildDescriptors(object, null);
newSiblingDescriptors = domain.getNewChildDescriptors(null, object);
}
// Generate actions for selection; populate and redraw the menus.
//
createChildActions = generateCreateChildActions(newChildDescriptors, selection);
createChildSubmenuActions = extractSubmenuActions(createChildActions);
createSiblingActions = generateCreateSiblingActions(newSiblingDescriptors, selection);
createSiblingSubmenuActions = extractSubmenuActions(createSiblingActions);
if (createChildMenuManager != null) {
populateManager(createChildMenuManager, createChildSubmenuActions, null);
populateManager(createChildMenuManager, createChildActions, null);
createChildMenuManager.update(true);
}
if (createSiblingMenuManager != null) {
populateManager(createSiblingMenuManager, createSiblingSubmenuActions, null);
populateManager(createSiblingMenuManager, createSiblingActions, null);
createSiblingMenuManager.update(true);
}
}
public void addActionsToMenu() {
for (Action action : additionalActions) {
if (toolbarMM.getItems().length != additionalActions.size() + 2) {
barMM.add(action);
barMM.update(true);
toolbarMM.add(action);
toolbarMM.update(true);
}
}
additionalActions.clear();
}
/** Updates the form menu. Sub-classes can extend if needed. */
protected void updateFormMenuManager() {
IMenuManager menuManager = mainForm.getMenuManager();
menuManager.removeAll();
for (CmrRepositoryDefinition cmrRepositoryDefinition :
cmrRepositoryManager.getCmrRepositoryDefinitions()) {
if (!Objects.equals(cmrRepositoryDefinition, displayedCmrRepositoryDefinition)) {
menuManager.add(new SelectCmrAction(cmrRepositoryDefinition));
}
}
menuManager.update(true);
mainForm.getHead().layout();
}
private void cleanMenuBar() {
String contribID = null;
for (IContributionItem contribItem : myMenuBar.getItems()) {
contribID = contribItem.getId();
if ((contribID.startsWith("org.eclipse."))
|| (contribID.startsWith(IWorkbenchActionConstants.MB_ADDITIONS))
|| (contribID.startsWith(IWorkbenchActionConstants.M_NAVIGATE))) {
myMenuBar.remove(contribItem);
}
}
//
// myMenuBar.getgetParent().getParent().getParent().setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_YELLOW));
myMenuBar.update(true); // refresh the display of the menu bar
}