protected void updateCaches(IUElementListRoot newRoot, ProfileChangeOperation op) {
resolvedOperation = op;
if (newRoot != null) {
setDrilldownElements(newRoot, resolvedOperation);
if (treeViewer != null) {
if (input != newRoot) treeViewer.setInput(newRoot);
else treeViewer.refresh();
}
input = newRoot;
}
}
public void toggleExpandState(int state, StructuredSelection selection) {
TreeItem[] items = fExtensionTree.getTree().getSelection();
if (state == NEEDS_EXPAND) { // expand sub tree
traverseChildrenAndSetExpanded(items); // load non-expanded children
fExtensionTree.refresh();
expandChildrenElements(selection.toArray(), true);
fExtensionTree.setSelection(selection, false);
} else { // collapse sub tree
for (Iterator<?> iterator = selection.iterator(); iterator.hasNext(); ) {
fExtensionTree.setExpandedState(iterator.next(), false);
}
}
}
@Override
public void run() {
StructuredSelection selection = (StructuredSelection) fExtensionTree.getSelection();
if (fExtensionTree.getTree().getSelectionCount() > 0) {
TreeItem[] items = fExtensionTree.getTree().getSelection();
try {
fFilteredTree.setRedraw(false);
int state = getStateChangeRequired(items);
toggleExpandState(state, selection);
} finally {
fFilteredTree.setRedraw(true);
fExtensionTree.refresh();
}
}
}
public void refresh() {
fCategoryViewer.refresh();
updateButtons();
super.refresh();
}
