Package javax.swing.tree

Examples of javax.swing.tree.TreeNode.children()

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    {
      // parentNode was a leaf before this insertion event only if every one of
      // its current children is in the event's list of children
      boolean wasLeaf = true;
      List<?> eventChildren = Arrays.asList(e.getChildren());
      Enumeration<?> treeChildren = parentNode.children();
      while (wasLeaf && treeChildren.hasMoreElements())
      {
        if (!eventChildren.contains(treeChildren.nextElement()))
        {
          wasLeaf = false;
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  private void expandAll(TreePath parent, boolean expand) {
    // Traverse children
    TreeNode node = (TreeNode) parent.getLastPathComponent();
    if (node.getChildCount() >= 0) {
      for (Enumeration e = node.children(); e.hasMoreElements();) {
        TreeNode n = (TreeNode) e.nextElement();
        TreePath path = parent.pathByAddingChild(n);
        expandAll(path, expand);
      }
    }
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    public static void expandLevels(JTree tree, TreePath parent, int levels, boolean expand) {
        // Traverse children
        TreeNode node = (TreeNode)parent.getLastPathComponent();
        if (node.getChildCount() >= 0) {
            for (Enumeration e = node.children(); e.hasMoreElements();) {
                TreeNode n = (TreeNode)e.nextElement();
                TreePath path = parent.pathByAddingChild(n);
                if (levels > 0) {
                    expandLevels(tree, path, --levels, expand);
                }
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    public static void expandAll(JTree tree, TreePath parent, boolean expand) {
        // Traverse children
        TreeNode node = (TreeNode)parent.getLastPathComponent();
        if (node.getChildCount() >= 0) {
            for (Enumeration e = node.children(); e.hasMoreElements();) {
                TreeNode n = (TreeNode)e.nextElement();
                TreePath path = parent.pathByAddingChild(n);
                expandAll(tree, path, expand);
            }
        }
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  {
    // Traverse children
    TreeNode node = ( TreeNode )parent.getLastPathComponent();
    if( node.getChildCount() >= 0 )
    {
      for( Enumeration e = node.children(); e.hasMoreElements(); )
      {
        TreeNode n = ( TreeNode )e.nextElement();
        TreePath path = parent.pathByAddingChild( n );
        expandAll( tree, path, expand );
      }
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    public void treeExpanded(javax.swing.event.TreeExpansionEvent treeExpansionEvent) {
        TreeNode node = (TreeNode) treeExpansionEvent.getPath().getLastPathComponent();
        if (node instanceof AccessibilityNode) {
            // Calling oneway methods from an UNO thread may cause
            // deadlocks, so adding the listeners here.
            for (java.util.Enumeration e = node.children(); e.hasMoreElements(); ) {
                ((AccessibilityNode) e.nextElement()).setAttached(true);
            }
        }
    }
   
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            throws javax.swing.tree.ExpandVetoException {
        TreeNode node = (TreeNode) treeExpansionEvent.getPath().getLastPathComponent();
        if (node instanceof AccessibilityNode) {
            // Calling oneway methods from an UNO thread may cause
            // deadlocks, so adding the listeners here.
            for (java.util.Enumeration e = node.children(); e.hasMoreElements(); ) {
                ((AccessibilityNode) e.nextElement()).setAttached(false);
            }
        }
    }
   
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    @SuppressWarnings("unchecked")
  private static void expandAll(JTree tree, TreePath parent, boolean expand) {
        // Traverse children
        TreeNode node = (TreeNode)parent.getLastPathComponent();
        if (node.getChildCount() >= 0) {
            for (Enumeration e=node.children(); e.hasMoreElements(); ) {
                TreeNode n = (TreeNode)e.nextElement();
                TreePath path = parent.pathByAddingChild(n);
                expandAll(tree, path, expand);
            }
        }
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    @SuppressWarnings("unchecked")
  private void _expandAll(JTree tree, TreePath parent, boolean expand) {
        // Traverse children
        TreeNode node = (TreeNode)parent.getLastPathComponent();
        if (node.getChildCount() >= 0) {
            for (Enumeration e=node.children(); e.hasMoreElements(); ) {
                TreeNode n = (TreeNode)e.nextElement();
                TreePath path = parent.pathByAddingChild(n);
                this._expandAll(tree, path, expand);
            }
        }
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    @SuppressWarnings("unchecked")
  private void _expandAll(JTree tree, TreePath parent, boolean expand) {
        // Traverse children
        TreeNode node = (TreeNode)parent.getLastPathComponent();
        if (node.getChildCount() >= 0) {
            for (Enumeration e=node.children(); e.hasMoreElements(); ) {
                TreeNode n = (TreeNode)e.nextElement();
                TreePath path = parent.pathByAddingChild(n);
                this._expandAll(tree, path, expand);
            }
        }
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