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/*
* Oreka -- A media capture and retrieval platform
*
* Copyright (C) 2005, orecx LLC
*
* http://www.orecx.com
*
* This program is free software, distributed under the terms of
* the GNU General Public License.
* Please refer to http://www.gnu.org/copyleft/gpl.html
*
*/
/**
*
*/
package net.sf.oreka.tapestry;
import java.util.*;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.*;
import org.apache.tapestry.*;
public abstract class TableHeader extends BaseComponent {
static Logger logger = Logger.getLogger(TableHeader.class);
public abstract TableState getTableState();
public abstract void setTableState(TableState state);
//private String columns;
public abstract String getColumnsCSV();
public abstract void setColumnsCSV(String columns);
public List getColumns() {
String[] columnsArray = StringUtils.split(getColumnsCSV(),", ");
//logger.log(Level.INFO, "ColumnsCSV: "+getColumnsCSV());
List columns = new ArrayList();
for (int i=0; i<columnsArray.length; i++) {
TableColumn column = new TableColumn();
column.setSortable(true);
String columnKey = columnsArray[i];
if (columnsArray[i].charAt(0) == '!') {
column.setSortable(false);
columnKey = columnsArray[i].substring(1);
}
column.setKey(columnKey);
String LocalizedMessage = getPage().getMessages().getMessage(columnKey);
column.setMessage(LocalizedMessage);
columns.add(column);
}
return columns;
}
public abstract void setColumn(TableColumn col);
public abstract TableColumn getColumn();
/**
*
*/
public TableHeader() {
}
public void columnClickAction(IRequestCycle cycle) {
Object[] parameters = cycle.getServiceParameters();
String column = (String)parameters[0];
if (!column.equals(getTableState().getOrderBy())) {
getTableState().setOrderBy(column);
getTableState().setAscending(true);
}
else {
// Toggle direction
getTableState().setAscending(!getTableState().isAscending());
}
setTableState(getTableState());
}
}
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