import fr.ird.observe.client.ui.tree.selection.nodes.TripSeineSelectionTreeNode;

 import java.awt.BorderLayout;

 import java.awt.Component;

 import javax.swing.Icon;

 import javax.swing.JCheckBox;

 import javax.swing.JPanel;

             setToolTipText(((TripLonglineSelectionTreeNode) node).getToolTipText());

         }

         selected.setSelected(node.isSelected());

         return panel;

     }