/**
* Initialize the contributor with the provided contributor id.
*
* @param contributorId the contributor id.
*/
private void initContributor(final String contributorId) {
descriptorToTab = new HashMap();
if (contributor.getContributorId().equals(contributorId)) {
/** default contributor from the workbench part. */
registry = TabbedPropertyRegistryFactory.getInstance().createRegistry(contributor);
} else {
/** selection contributor. */
selectionContributor = new TabbedPropertySheetPageContributorFromSelection(contributorId);
registry = TabbedPropertyRegistryFactory.getInstance().createRegistry(selectionContributor);
}
currentContributorId = contributorId;
tabListContentProvider = getTabListContentProvider();
hasTitleBar = hasTitleBar && registry.getLabelProvider() != null;
if (tabbedPropertyViewer != null) {
tabbedPropertyViewer.setContentProvider(tabListContentProvider);
}
/** Add a label provider change listener. */
if (hasTitleBar) {
registry.getLabelProvider().addListener(this);
}
}
/**
* Dispose the contributor with the provided contributor id. This happens on part close as well as
* when contributors switch between the workbench part and contributor from a selection.
*
* @since 3.6
*/
protected void disposeContributor() {
/** If the current tab is about to be disposed we have to call aboutToBeHidden */
if (currentTab != null) {
currentTab.aboutToBeHidden();
currentTab = null;
}
disposeTabs(descriptorToTab.values());
descriptorToTab = new HashMap();
/** Remove the label provider change listener. */
if (hasTitleBar && registry != null) {
registry.getLabelProvider().removeListener(this);
}
if (selectionContributor != null) {
/** remove the selection contributed registry. */
TabbedPropertyRegistryFactory.getInstance().disposeRegistry(selectionContributor);
selectionContributor = null;
}
}
/** @see org.eclipse.ui.part.IPage#dispose() */
@Override
public void dispose() {
disposeContributor();
if (widgetFactory != null) {
widgetFactory.dispose();
widgetFactory = null;
}
/** Remove the part activation listener. */
if (cachedWorkbenchWindow != null) {
cachedWorkbenchWindow.getPartService().removePartListener(partActivationListener);
cachedWorkbenchWindow = null;
}
if (registry != null) {
TabbedPropertyRegistryFactory.getInstance().disposeRegistry(contributor);
registry = null;
}
contributor = null;
currentSelection = null;
}