/*
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.models;
import javax.swing.*;
import javax.swing.event.TableModelEvent;
import static javax.swing.event.TableModelEvent.UPDATE;
import static slash.navigation.gui.helpers.JTableHelper.isFirstToLastRow;
/**
* A bidirectional adapter that extracts the route format name from the selected route
* of a {@link FormatAndRoutesModel} for display.
*
* @author Christian Pesch
*/
public class PositionsCountToJLabelAdapter extends PositionsModelToDocumentAdapter {
private final JLabel label;
public PositionsCountToJLabelAdapter(PositionsModel positionsModel, JLabel label) {
super(positionsModel);
this.label = label;
}
protected String getDelegateValue() {
throw new UnsupportedOperationException();
}
protected void updateAdapterFromDelegate(TableModelEvent e) {
// ignored updates on columns not relevant for row count
if (e.getType() == UPDATE &&
!isFirstToLastRow(e))
return;
if (getDelegate().isContinousRange())
return;
label.setText(Integer.toString(getDelegate().getRowCount()));
}
}