/* 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())); } }