/*
* Created on 21-Dec-2007
* Copyright (C) 2006 by Andrea Vacondio.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation;
* either version 2 of the License.
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.pdfsam.guiclient.commons.business.listeners.adapters;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableColumnModel;
import org.pdfsam.guiclient.commons.models.AbstractPdfSelectionTableModel;
import org.pdfsam.guiclient.commons.models.SortablePdfSelectionTableModel;
/**
* Listener for the mouse clicks on the table header
* @author Andrea Vacondio
*
*/
public class PdfSelectionMouseHeaderAdapter extends MouseAdapter {
private AbstractPdfSelectionTableModel tableModel;
public PdfSelectionMouseHeaderAdapter(AbstractPdfSelectionTableModel tableModel){
this.tableModel = tableModel;
}
public void mouseClicked(MouseEvent e) {
if(tableModel.isSortable()){
JTableHeader h = (JTableHeader) e.getSource();
TableColumnModel columnModel = h.getColumnModel();
int viewColumn = columnModel.getColumnIndexAtX(e.getX());
int column = columnModel.getColumn(viewColumn).getModelIndex();
if (column != -1 && column != SortablePdfSelectionTableModel.PASSWORD && column != SortablePdfSelectionTableModel.ROW_NUM) {
int sortType = (tableModel.getSortingState().getCol() == column)?tableModel.getSortingState().getSortType(): SortablePdfSelectionTableModel.NOT_SORTED;
// Cycle the sorting states through {NOT_SORTED, ASCENDING, DESCENDING} or
// {NOT_SORTED, DESCENDING, ASCENDING} depending on whether shift is pressed.
sortType = sortType + (e.isShiftDown() ? -1 : 1);
sortType = (sortType + 4) % 3 - 1; // signed mod, returning {-1, 0, 1}
tableModel.setSortingState(tableModel.new SortingState(column, sortType));
h.repaint();
}
}
}
}