/*
 * PhDCheckHeader.java
 *
 * Created on 17/09/2010, 15:32:51
 */
package componente;

import java.awt.Component;
import java.awt.event.ItemListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.JCheckBox;
import javax.swing.JTable;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumnModel;

/**
 *
 * @author Ugleiton
 */
public class PhDCheckHeader extends JCheckBox implements TableCellRenderer, MouseListener {

    protected PhDCheckHeader rendererComponent;
    protected int column;
    protected boolean mousePressed;

    public PhDCheckHeader(ItemListener itemListener) {
        setText("");
        setOpaque(true);

        rendererComponent = this;
        rendererComponent.addItemListener(itemListener);
        this.setSelected(true);
    }

    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
        if (table != null) {
            JTableHeader header = table.getTableHeader();
            if (header != null) {
                header.addMouseListener(rendererComponent);
            }
        }
        setColumn(column);
        return rendererComponent;
    }

    protected void setColumn(int column) {
        this.column = column;
    }

    public int getColumn() {
        return column;
    }

    protected void handleClickEvent(MouseEvent e) {
        
    }

    public void mouseClicked(MouseEvent e) {
        if (mousePressed) {
            mousePressed = false;
            JTableHeader header = (JTableHeader) (e.getSource());
            JTable tableView = header.getTable();
            TableColumnModel columnModel = tableView.getColumnModel();
            int viewColumn = columnModel.getColumnIndexAtX(e.getX());
            int coluna = tableView.convertColumnIndexToModel(viewColumn);

            if (viewColumn == getColumn() && e.getClickCount() == 1 && coluna != -1) {
                doClick();
            }
        }
        ((JTableHeader) e.getSource()).repaint();
    }

    public void mousePressed(MouseEvent e) {
        mousePressed = true;
    }

    public void mouseReleased(MouseEvent e) {
    }

    public void mouseEntered(MouseEvent e) {
    }

    public void mouseExited(MouseEvent e) {
    }
}

public void colunaCheck(){

        TableColumn tc = table.getColumnModel().getColumn(COL_CHECK);
        tc.setCellEditor(table.getDefaultEditor(Boolean.class));
        tc.setCellRenderer(table.getDefaultRenderer(Boolean.class));

        tc.setHeaderRenderer(new PhDCheckHeader(new ItemListener() {

            public void itemStateChanged(ItemEvent e) {
                //ações quando clicar no check
                Object source = e.getSource();
                if (source instanceof AbstractButton == false) {
                    return;
                }
                boolean check = e.getStateChange() == ItemEvent.SELECTED;
                int coluna = 0;
                for (int i = 0; i < table.getRowCount(); i++) {
                    table.setValueAt(new Boolean(check), i, coluna);
                }
            }
        }));
    }