tableheaderhandler.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.JTable;
import javax.swing.table.JTableHeader;

/*
   Class to simulate a JMenuBar header editor for a JTable with boolean value
*/
public class TableHeaderHandler extends MouseAdapter
{
    private JPopupMenu        pop_menu;

    private JTable            table_view;
    private JTableHeader      table_header;
    private int               the_column;
                              // Model column index that this listens to 

    public TableHeaderHandler( 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;

        click        = evt.getPoint();
        click_column = table_header.columnAtPoint( click );
        model_column = table_view.convertColumnIndexToModel( click_column );
        if ( model_column == the_column ) {
            header_rect  =  table_header.getHeaderRect( click_column );
            // System.out.println( "Mouse Clicked with " + header_rect );
            pt_x         = header_rect.x;
            pt_y         = header_rect.y + header_rect.height;
            pop_menu.show( evt.getComponent(), pt_x, pt_y );
            // pop_menu.show( evt.getComponent(), evt.getX(), evt.getY() );
        }
    }
}