/**
* @param menuManager
* @param element
* @param evalContext
*/
public static void updateVisibility(
MenuManager menuManager, MMenuElement element, ExpressionContext evalContext) {
if (!(element.getVisibleWhen() instanceof MCoreExpression)) {
return;
}
boolean val =
ContributionsAnalyzer.isVisible((MCoreExpression) element.getVisibleWhen(), evalContext);
if (val != element.isVisible()) {
element.setVisible(val);
menuManager.markDirty();
}
}
/**
* Disposes of this menu manager and frees all allocated SWT resources. Notifies all contribution
* items of the dispose. Note that this method does not clean up references between this menu
* manager and its associated contribution items. Use <code>removeAll</code> for that purpose.
*/
public void dispose() {
if (menuExist()) {
menu.dispose();
}
menu = null;
if (menuItem != null) {
menuItem.dispose();
menuItem = null;
}
disposeOldImages();
IContributionItem[] items = getItems();
for (int i = 0; i < items.length; i++) {
items[i].dispose();
}
markDirty();
}
