private void restoreExpansionStatus(InspectionTreeNode node) {
if (myExpandedUserObjects.contains(node.getUserObject())) {
sortChildren(node);
TreeNode[] pathToNode = node.getPath();
expandPath(new TreePath(pathToNode));
Enumeration children = node.children();
while (children.hasMoreElements()) {
InspectionTreeNode childNode = (InspectionTreeNode) children.nextElement();
restoreExpansionStatus(childNode);
}
}
}
@Override
public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException {
final InspectionTreeNode node = (InspectionTreeNode) event.getPath().getLastPathComponent();
final Object userObject = node.getUserObject();
// TODO: never re-sort
if (node.isValid() && !myExpandedUserObjects.contains(userObject)) {
sortChildren(node);
nodeStructureChanged(node);
}
myExpandedUserObjects.add(userObject);
// Smart expand
if (node.getChildCount() == 1) {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
expandPath(new TreePath(node.getPath()));
}
});
}
}
@Override
public void treeWillCollapse(TreeExpansionEvent event) throws ExpandVetoException {
InspectionTreeNode node = (InspectionTreeNode) event.getPath().getLastPathComponent();
myExpandedUserObjects.remove(node.getUserObject());
}
