Problème visuel JTable

public class TypeConfig extends JTable implements ActionListener, MouseListener, Table
{
	/**
	 * @serial Generated value {@value VarConfig#serialVersionUID} <br />
	 */
	private static final long serialVersionUID = -357661060467107577L;

	/**
	 * Menu which appear when right clicking the panel
	 */
	private ClickMenu clickMenu;
	/**
	 * TableModel which contain all data
	 */
	private TableModel tableModel;
	/**
	 * Editable JTable containing tableModel
	 */
	private JTable table;
	/**
	 * Parent frame
	 */
	private Window window;
	/**
	 * TypeDescription
	 */
	private TypeDescription typeDescription;
	/**
	 * Used for combo box for value1value2
	 */
	private JComboBox comboBoxInteger = new JComboBox(new String[]{"value1", "value2"});
	/**
	 * Type of data
	 */
	private String type;
	@Getter
	public boolean isCellEditable(int row, int col) {
		if (col == 2)
			return true;
		else return false;
	}	

	/**
	 * Main constructor<br />
	 * Create a new table from tb and set its ClickMenu
	 * 
	 * @param tb_type TableModel corresponding to TypeDescription
	 * @param typeDescription TypeDescription
	 * @param window Main frame
	 * @param type return the type of data
	 */
	public TypeConfig(TableModel tb_type, TypeDescription typeDescription, Window window, String type)
	{
		super(tb_type);
		tableModel = tb_type;
		this.typeDescription = typeDescription;
		this.window = window;
		this.type = type;
		
		
		//JTable table = new JTable(tb_type);
		
		setFillsViewportHeight(true);


			TableColumn col = getColumnModel().getColumn(0);
			col.setMaxWidth(25);			
					
			getColumnModel().getColumn(2).setCellRenderer(new MyCellRenderer());
			getColumnModel().getColumn(2).setCellEditor(new MyCellEditor());
					
					
		setAutoCreateRowSorter(true);
		clickMenu = new ClickMenu(this);
	}
	
	/**
	 * Modify display to have JCheckbox, JCombobox, JTextField
	 */
	private class MyCellRenderer implements TableCellRenderer {
		
		public Component getTableCellRendererComponent(JTable table, Object obj, boolean isSelected, boolean hasFocus, int row, int col) 
		{
			if(obj.toString().equalsIgnoreCase("true") || obj.toString().equalsIgnoreCase("false")) {
		    	 JCheckBox cb = new JCheckBox();
		    	 cb.setHorizontalAlignment(SwingConstants.CENTER);
		    	 cb.setBackground(Color.WHITE); 

		    	 if(obj instanceof String)
		    		 cb.setSelected((Boolean.valueOf((String)obj).booleanValue()));
		    	 else if(obj instanceof Boolean)
		    		 cb.setSelected((Boolean)obj);

				 return cb;
		     }
		     if(obj.toString().equalsIgnoreCase("value1") || obj.toString().equalsIgnoreCase("value2")) {
		    	 comboBoxInteger.setSelectedItem(obj);
		    	 return comboBoxInteger;
		     }
		     if(obj == NumberFormat.getNumberInstance()) {
		    	 JTextField tf = new JTextField();
		    	 tf.setText((String)obj);
		    	 return tf;
		     }
		     return new JTextField(obj.toString());
		}
	}
	/**
	 * Modify edition of JCheckbox, JCombobox, JTextField
	 */		
	public class MyCellEditor extends AbstractCellEditor implements TableCellEditor {

		private static final long serialVersionUID = -8869990909839956264L;
		
		private JComponent editor;
			
		
		public MyCellEditor () {}

		@Override
		public Object getCellEditorValue() {
			if (editor != null) {
				if (editor instanceof JCheckBox) {
					return ((JCheckBox) editor).isSelected();
				} else if (editor instanceof JComboBox) {
					return ((JComboBox) editor).getSelectedItem();
				} else if (editor instanceof JTextField)
					return ((JTextField) editor).getText();
			}
			return null;
		}
		@Override
		public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
			int type = 100;
			
			if(value.toString().equalsIgnoreCase("true") || value.toString().equalsIgnoreCase("false"))
				type = 0;
			if(value.toString().equalsIgnoreCase("value1") || value.toString().equalsIgnoreCase("value2"))
				type = 1;
		    if(value == NumberFormat.getNumberInstance()) 
		    	type = 2;

			
			switch( type ) {
			case 0:
				editor = new JCheckBox("",Boolean.parseBoolean(value.toString()));
				((AbstractButton) editor).setHorizontalAlignment(SwingConstants.CENTER);
				editor.setBackground(Color.WHITE); 
				break;
			case 1:
				editor = comboBoxInteger;
				break;
			default:
				editor = new JTextField(value.toString());
				break;
			}
			return editor;
		}
	}
	
	/**
	 * Action event<br />
 	 * For popup menu events :<br />
	 * If the user click on Add, a new row is created and added to the table <br />
	 * Else if he click on Save, the configuration is saved <br />
	 * Else if he click on Delete, the selected row is removed from the table <br />
	 * <br />
	 * @param ae The ActionEvent
	 */
	@Override
	public void actionPerformed(ActionEvent ae) {
		// Auto-generated method stub
		if (ae.getSource() instanceof JMenuItem)
		{
			JMenuItem item = (JMenuItem)ae.getSource();
			if (item.getText() == "Add")
			{
				if(type.equalsIgnoreCase("integer"))
				{			
						Object data1[] = {"Signed", "false"};
						tableModel.addRow(data1);
						Object data2[] = {"Significant bit", "value1"};
						tableModel.addRow(data2);
						Object data3[] = {"Value significant bit", "1"};
						tableModel.addRow(data3);
				}
			}
			else if (item.getText() == "Save")
			{
				typeDescription.resetDatas(tableModel);
				window.queueEvent(ae, this);
			}
			else if (item.getText() == "Delete" && getSelectedRow() != -1)
			{
				int rows[] = getSelectedRows();
				Arrays.sort(rows);
				int i = rows.length;
				while (--i >= 0)
					tableModel.deleteRow(rows[i]);
			}
			else
				window.queueEvent(ae, this);
		}
	}

	/**
	 * MouseEvent<br />
	 * Show the popup menu if right click <br />
	 * 
	 * @param me the MouseEvent
	 * 
	 * @see MouseEvent
	 */
	@Override
	public void mouseClicked(MouseEvent me) {
		// Auto-generated method stub
		if (me.getClickCount() == 1 && me.getButton() == 3 && me.getSource() instanceof JTable)
			clickMenu.show(me.getComponent(), me.getX(), me.getY());
	}

	/**
	 * Not use
	 */
	@Override
	public void mouseEntered(MouseEvent arg0) {
		// Auto-generated method stub
		
	}

	/**
	 * Not use
	 */
	@Override
	public void mouseExited(MouseEvent arg0) {
		// Auto-generated method stub
		
	}

	/**
	 * Not use
	 */
	@Override
	public void mousePressed(MouseEvent arg0) {
		// Auto-generated method stub
		
	}

	/**
	 * Not use
	 */
	@Override
	public void mouseReleased(MouseEvent arg0) {
		// Auto-generated method stub
		
	}
	
	@Getter
	@Override
	public TableModel getTableModel()
	{
		// Auto-generated method stub
		return tableModel;
	}
	
	@Getter
	@Override
	public JTable getJTable()
	{
		// Auto-generated method stub
		return this;
	}
}