/*
Copyright (C) 2010 maik.jablonski@gmail.com
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 3 of the License, or
(at your option) any later version.
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, see <http://www.gnu.org/licenses/>.
*/
package jfix.zk;
import java.util.Comparator;
import jfix.util.Natural;
import org.zkoss.zul.Listhead;
import org.zkoss.zul.Listheader;
public class ObjectTableHeader extends Listhead {
public ObjectTableHeader(final ObjectTableModel model) {
String[] cols = model.getColumns();
for (int i = 0; i < cols.length; i++) {
final int col = i;
Listheader listheader = new Listheader(cols[col]);
listheader.setHflex("" + model.getProportions()[col]);
if (model.isSortable()) {
listheader.setSortAscending(new Comparator() {
public int compare(Object o1, Object o2) {
return compareValues(model.getCheckedValue(o1, col),
model.getCheckedValue(o2, col));
}
});
listheader.setSortDescending(new Comparator() {
public int compare(Object o1, Object o2) {
return -compareValues(model.getCheckedValue(o1, col),
model.getCheckedValue(o2, col));
}
});
}
appendChild(listheader);
}
}
public int compareValues(Object o1, Object o2) {
return Natural.compare(ObjectConverter.convert(o1), ObjectConverter
.convert(o2));
}
}