Method treeCollapsed

unused/javax/swing/JTree.java:4210–4226

Tree Collapsed notification. @param e a TreeExpansionEvent

(TreeExpansionEvent e)

         * @param e  a TreeExpansionEvent
         */
        public  void treeCollapsed(TreeExpansionEvent e) {
            fireVisibleDataPropertyChange();
            TreePath path = e.getPath();
            if (path != null) {
                // Set parent to null so AccessibleJTreeNode computes
                // its parent.
                AccessibleJTreeNode node = new AccessibleJTreeNode(JTree.this,
                                                                   path,
                                                                   null);
                PropertyChangeEvent pce = new PropertyChangeEvent(node,
                    AccessibleContext.ACCESSIBLE_STATE_PROPERTY,
                    AccessibleState.EXPANDED,
                    AccessibleState.COLLAPSED);
                firePropertyChange(AccessibleContext.ACCESSIBLE_STATE_PROPERTY,
                                   null, pce);
            }
        }

        /**
         * Tree Model Expansion notification.