Package javax.swing.tree

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

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                    }

                    actionPerformed(new ActionEvent(this, 0, AddFeatureCmd));
                }
            } else {
                loadCurrentFeatures(node.children(), featureName, warehouse);
            }
        }
    }

    public void actionPerformed(ActionEvent ae) {
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    @SuppressWarnings("unchecked")
    private Collection<SettingsPanel> getPanels() {
        Collection<SettingsPanel> panels = new ArrayList<SettingsPanel>();

        DefaultMutableTreeNode root = (DefaultMutableTreeNode) tree.getModel().getRoot();
        for (Enumeration<DefaultMutableTreeNode> enumerator = root.children(); enumerator.hasMoreElements(); ) {
            DefaultMutableTreeNode oCurrent = enumerator.nextElement();
            SettingsPanel nodePanel = (SettingsPanel) oCurrent.getUserObject();
            panels.add(nodePanel);

            for (Enumeration<DefaultMutableTreeNode> enumChilds = oCurrent.children(); enumChilds.hasMoreElements(); ) {
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        for (Enumeration<DefaultMutableTreeNode> enumerator = root.children(); enumerator.hasMoreElements(); ) {
            DefaultMutableTreeNode oCurrent = enumerator.nextElement();
            SettingsPanel nodePanel = (SettingsPanel) oCurrent.getUserObject();
            panels.add(nodePanel);

            for (Enumeration<DefaultMutableTreeNode> enumChilds = oCurrent.children(); enumChilds.hasMoreElements(); ) {
                DefaultMutableTreeNode oChild = enumChilds.nextElement();
                SettingsPanel nodePanelChild = (SettingsPanel) oChild.getUserObject();
                panels.add(nodePanelChild);
            }
        }
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            return null;
        DefaultMutableTreeNode base = (DefaultMutableTreeNode) getNode(task
                .getTaskID());
        if (base == null)
            return res;
        Enumeration e = base.children();
        while (e.hasMoreElements()) {
            res.add(e.nextElement());
        }
        return res;
    }
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        Task[] result = null;
        DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) myTask2treeNode
                .get(container);
        if (treeNode != null) {
            ArrayList list = new ArrayList();
            for (Enumeration children = treeNode.children(); children
                    .hasMoreElements();) {
                DefaultMutableTreeNode next = (DefaultMutableTreeNode) children
                        .nextElement();
                if (next instanceof TaskNode)
                    list.add(next.getUserObject());
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     */
    public boolean hasNestedTasks(Task container) {
        DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) myTask2treeNode
                .get(container);
        if (treeNode != null) {
            if (treeNode.children().hasMoreElements()) {
                return true;
            }
        }
        return false;
    }
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      removeNodeFromParent(selectedDmtn);
    } else if (o.length==3) {
      selectedDmtn.removeAllChildren();
      reloadTree(selRow);
    } else if (o.length==2) {
      Enumeration enu_1=selectedDmtn.children();
      while (enu_1.hasMoreElements()) {
        DefaultMutableTreeNode dmtn_child=(DefaultMutableTreeNode) enu_1.nextElement();
  dmtn_child.removeAllChildren();
      }
      reloadTree(selRow);
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      reloadTree(selRow);
    } else if (o.length==1) {
      Enumeration enume=rootNode.children();
      while (enume.hasMoreElements()) {
        DefaultMutableTreeNode dmtn_child=(DefaultMutableTreeNode) enume.nextElement();
  Enumeration enume2=dmtn_child.children();
        while (enume2.hasMoreElements()) {
          DefaultMutableTreeNode dmtn_child_child=(DefaultMutableTreeNode) enume2.nextElement();
    dmtn_child_child.removeAllChildren();
  }
      }
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    DefaultMutableTreeNode n = new DefaultMutableTreeNode();
    harness.check(n.getUserObject(), null);
    harness.check(n.getAllowsChildren(), true);
    harness.check(n.getLevel(), 0);
    harness.check(n.getChildCount(), 0);
    harness.check(n.children(), DefaultMutableTreeNode.EMPTY_ENUMERATION);
    harness.check(n.getDepth(), 0);
  }
 
  public void testConstructor2(TestHarness harness)
  {
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    DefaultMutableTreeNode n = new DefaultMutableTreeNode("ABC");
    harness.check(n.getUserObject(), "ABC");
    harness.check(n.getAllowsChildren(), true);
    harness.check(n.getLevel(), 0);
    harness.check(n.getChildCount(), 0);
    harness.check(n.children(), DefaultMutableTreeNode.EMPTY_ENUMERATION);
    harness.check(n.getDepth(), 0);

    // try null argument
    n = new DefaultMutableTreeNode(null);
    harness.check(n.getUserObject(), null);
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