/*
This file is part of RouteConverter.
RouteConverter 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, or
(at your option) any later version.
RouteConverter 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 RouteConverter; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Copyright (C) 2007 Christian Pesch. All Rights Reserved.
*/
package slash.navigation.converter.gui.helpers;
import slash.navigation.base.BaseRoute;
import slash.navigation.converter.gui.actions.MergePositionListAction;
import slash.navigation.converter.gui.models.FormatAndRoutesModel;
import slash.navigation.converter.gui.models.PositionsTableColumnModel;
import javax.swing.*;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
import static slash.navigation.base.RouteComments.shortenRouteName;
/**
* Updates a {@link JMenu} with the position lists from {@link PositionsTableColumnModel}.
*
* @author Christian Pesch
*/
public class MergePositionListMenu {
private final JMenu menu;
private final FormatAndRoutesModel formatAndRoutesModel;
public MergePositionListMenu(JMenu menu, JTable table, FormatAndRoutesModel formatAndRoutesModel) {
this.menu = menu;
this.formatAndRoutesModel = formatAndRoutesModel;
initialize(table);
}
private void initialize(final JTable table) {
formatAndRoutesModel.addListDataListener(new ListDataListener() {
public void intervalAdded(ListDataEvent e) {
for (int i = e.getIndex0(); i <= e.getIndex1(); i++) {
BaseRoute route = formatAndRoutesModel.getRoute(i);
JMenuItem menuItem = new JMenuItem(new MergePositionListAction(table, route, formatAndRoutesModel));
menuItem.setText(shortenRouteName(route));
menu.add(menuItem, i);
}
menu.setEnabled(formatAndRoutesModel.getSize() > 1);
}
public void intervalRemoved(ListDataEvent e) {
for (int i = e.getIndex1(); i >= e.getIndex0(); i--) {
JMenuItem menuItem = i < menu.getMenuComponentCount() ? (JMenuItem) menu.getMenuComponent(i) : null;
if (menuItem != null) {
MergePositionListAction action = (MergePositionListAction) menuItem.getAction();
action.dispose();
menuItem.setAction(null);
}
menu.remove(i);
}
menu.setEnabled(formatAndRoutesModel.getSize() > 1);
}
public void contentsChanged(ListDataEvent e) {
for (int i = e.getIndex0(); i <= e.getIndex1(); i++) {
if (i >= 0 && i < menu.getMenuComponentCount()) {
BaseRoute route = formatAndRoutesModel.getRoute(i);
JMenuItem menuItem = (JMenuItem) menu.getMenuComponent(i);
menuItem.setText(shortenRouteName(route));
}
}
}
});
}
}