Adicionando linha em Jtable disparando evento no Jbutton

* To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package sgd.modelo;

import java.util.ArrayList;
import java.util.List;
import javax.swing.table.AbstractTableModel;

/**
 *
 * @author regis
 */
public class DeptoTableModel extends AbstractTableModel{

    

    private static final long serialVersionUID=1L;

    private static final int COL_CD_DEPTO = 0;
    private static final int COL_DS_DEPTO = 1;

    private List<Depto> deptos;



    public DeptoTableModel(){
    deptos=new ArrayList<Depto>();
    
    }

    public DeptoTableModel(List<Depto>listas) {
        this();
        this.deptos.clear();
        this.deptos.addAll(listas);
        super.fireTableDataChanged();
        
    }

    public int getRowCount() {
        return deptos.size();
    }


    public int getColumnCount() {
        return 2;
    }

    @Override
    public String getColumnName(int column){

        if(column == COL_CD_DEPTO) return "cd_depto";
        if(column == COL_DS_DEPTO) return "ds_depto";
        return"";
    }

    @Override
    public Object getValueAt(int row, int column) {

        Depto depto=deptos.get(row);
        if(column==COL_CD_DEPTO) return depto.getCd_depto();
        else if(column==COL_DS_DEPTO) return depto.getDs_depto();
        return"";
    }
   
    @Override
    public void setValueAt(Object aValue, int rowIndex, int columnIndex) {

        super.setValueAt(aValue, rowIndex, columnIndex);
    }


    @Override
    public Class<?> getColumnClass(int coluna) {
        return String.class;
    }

    @Override
    public boolean isCellEditable(int rowIndex, int columnIndex){

        return true;
        }

    public Depto get(int row){
    return deptos.get(row);
    }

   public void add(Depto depto) {
        deptos.add(depto);
       
        fireTableRowsInserted(deptos.size() - 1, deptos.size() - 1);
    }

    }