How to use

updateKeys

method

in

org.openide.nodes.FilterNode$Children

/** Called when the filter node adds a new child.
* The default implementation makes a corresponding change.
* @param ev info about the change
*/
protected void filterChildrenAdded (NodeMemberEvent ev) {
  updateKeys ();
}

/** Called when the filter node removes a child.
* The default implementation makes a corresponding change.
* @param ev info about the change
*/
protected void filterChildrenRemoved (NodeMemberEvent ev) {
  updateKeys ();
}

private void addNotifyImpl () {
  // add itself to reflect to changes children of original node
  nodeL = new ChildrenAdapter (this);
  original.addNodeListener (nodeL);
  updateKeys ();
}

/** Called when the filter node removes a child.
* The default implementation makes a corresponding change.
* @param ev info about the change
*/
protected void filterChildrenRemoved (NodeMemberEvent ev) {
  updateKeys ();
}

/** Called when the filter node reorders its children.
* The default implementation makes a corresponding change.
* @param ev info about the change
*/
protected void filterChildrenReordered (NodeReorderEvent ev) {
  updateKeys ();
}

/** Called when the filter node adds a new child.
* The default implementation makes a corresponding change.
* @param ev info about the change
*/
protected void filterChildrenAdded (NodeMemberEvent ev) {
  updateKeys ();
}

private void addNotifyImpl () {
  // add itself to reflect to changes children of original node
  nodeL = new ChildrenAdapter (this);
  original.addNodeListener (nodeL);
  updateKeys ();
}

/** Called when the filter node reorders its children.
* The default implementation makes a corresponding change.
* @param ev info about the change
*/
protected void filterChildrenReordered (NodeReorderEvent ev) {
  updateKeys ();
}