package de.glossmaker.gui.bibtex;

 import java.awt.Component;

 import javax.swing.JTable;

 import javax.swing.JTextField;

 import javax.swing.table.TableModel;

 @SuppressWarnings("serial")

 public class NavigatableTable extends JTable {

         private int mOldRow = -1;

         public NavigatableTable() {

                 super();

         }

         public NavigatableTable(TableModel tableModel) {

                 super(tableModel);

         }

         @Override

         public void changeSelection(int rowIndex, int columnIndex, boolean toggle, boolean extend) {

                 int row = rowIndex;

                 int col = columnIndex;

                 while (isCellEditable(row, col) == false && 

                                 row < getModel().getRowCount() &&

                                 row > 1) {

                         if (mOldRow > rowIndex) {

                                 row--;

                         } else {

                                 row++;

                         }

                 }

                 super.changeSelection(row, col, toggle, extend);

                 if (editCellAt(row, col)) {

                         Component component = getEditorComponent();

                         component.requestFocusInWindow();

                         if (component instanceof JTextField) {

                                 ((JTextField)component).selectAll();

                         } 

             }

                 mOldRow = row;

         }

 }