tablecolumnhandler.java

fortran并行计算包

/*
 *  (C) 2001 by Argonne National Laboratory
 *      See COPYRIGHT in top-level directory.
 */

/*
 *  @author  Anthony Chan
 */

package viewer.legends;

import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.awt.event.MouseAdapter;
import javax.swing.JPopupMenu;
import javax.swing.SwingUtilities;
import javax.swing.JTable;
import javax.swing.table.JTableHeader;



public class TableColumnHandler extends MouseAdapter
{
    private JPopupMenu        pop_menu;

    private JTable            table_view;
    private JTableHeader      table_header;
    private int               the_column;
                              // Model column index being processed by this

    public TableColumnHandler( JTable in_table, int in_column,
                               JPopupMenu in_popup_menu )
    {
        super();
        table_view    = in_table;
        table_header  = table_view.getTableHeader();
        the_column    = in_column;
        pop_menu      = in_popup_menu;

    }

    /*
        MouseAdapter interface
    */
    public void mousePressed( MouseEvent evt )
    {
        Rectangle  header_rect;
        Point      click;
        int        click_column, model_column;
        int        pt_x, pt_y;

        if ( ! SwingUtilities.isRightMouseButton( evt ) )
            return;

        click        = evt.getPoint();
        click_column = table_header.columnAtPoint( click );
        model_column = table_view.convertColumnIndexToModel( click_column );
        if ( model_column == the_column ) {
            pop_menu.show( evt.getComponent(), evt.getX(), evt.getY() );
        }
    }
}