Exemplo n.º 1
0
    @Override
    public void actionPerformed(ActionEvent evt) {
      JCheckBoxMenuItem menuItem = (JCheckBoxMenuItem) evt.getSource();
      boolean curState = menuItem.isSelected();

      TreePath path = resultTree.getSelectionPath();
      DefaultMutableTreeNode operNode = (DefaultMutableTreeNode) path.getLastPathComponent();

      HyperSearchOperationNode operNodeObj = (HyperSearchOperationNode) operNode.getUserObject();
      if (curState) operNodeObj.cacheResultNodes(operNode);
      operNode.removeAllChildren();
      if (curState) {
        Exception excp = null;
        try {
          operNodeObj.insertTreeNodes(resultTree, operNode);
        } catch (Exception ex) {
          operNodeObj.restoreFlatNodes(resultTree, operNode);
          menuItem.setSelected(false);
          excp = ex;
        } finally {
          ((DefaultTreeModel) resultTree.getModel()).nodeStructureChanged(operNode);
          expandAllNodes(operNode);
          resultTree.scrollPathToVisible(new TreePath(operNode.getPath()));
        }
        if (excp != null) throw new RuntimeException(excp);
      } else operNodeObj.restoreFlatNodes(resultTree, operNode);

      operNodeObj.setTreeViewDisplayed(menuItem.isSelected());
    }
Exemplo n.º 2
0
 // {{{ removeAllNodes() method
 private void removeAllNodes() {
   resultTreeRoot.removeAllChildren();
   resultTreeModel.reload(resultTreeRoot);
   setSearchStatus(null);
   hideDockable();
 } // }}}