/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS,
* <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.catalog.ui;
import java.util.List;
import java.util.Locale;
import org.olat.catalog.CatalogEntry;
import org.olat.core.gui.components.table.DefaultColumnDescriptor;
import org.olat.core.gui.components.table.DefaultTableDataModel;
import org.olat.core.gui.components.table.StaticColumnDescriptor;
import org.olat.core.gui.components.table.TableController;
import org.olat.core.gui.translator.Translator;
/**
* Description:<br>
* TODO: gnaegi Class Description for CategoriesListModel
*
* <P>
* Initial Date: 30.05.2008 <br>
*
* @author gnaegi
*/
public class CategoriesListModel extends DefaultTableDataModel {
private int cols = 1;
public static final String ACTION_GOTO = "goto";
public static final String ACTION_DELETE = "delete";
/**
* Constructor
*
* @param catalogEntries
* @param locale
*/
public CategoriesListModel(List<CatalogEntry> catalogEntries, Locale locale) {
super(catalogEntries);
setLocale(locale);
}
/**
* Add the column descriptors for this table
*
* @param tableCtr
* @param showRemoveAction true: remove link will be showed; false: remove
* link is not showed
* @param trans Translator for translating the delete action
*/
public void addColumnDescriptors(TableController tableCtr, boolean showRemoveAction, Translator trans) {
tableCtr.addColumnDescriptor(new DefaultColumnDescriptor("categorieslist.header.category", 0, ACTION_GOTO, getLocale()));
if (showRemoveAction) {
tableCtr.addColumnDescriptor(new StaticColumnDescriptor(ACTION_DELETE, "categorieslist.header.action", trans.translate("delete")));
cols = 2;
}
}
/**
* @see org.olat.core.gui.components.table.DefaultTableDataModel#getColumnCount()
*/
@Override
public int getColumnCount() {
return cols;
}
/**
* @see org.olat.core.gui.components.table.DefaultTableDataModel#getValueAt(int,
* int)
*/
@Override
public Object getValueAt(int row, int col) {
CatalogEntry entry = (CatalogEntry) getObject(row);
switch (col) {
case 0:
// calculate cat entry path: travel up to the root node
String path = "";
CatalogEntry tempEntry = entry;
while (tempEntry != null) {
path = "/" + tempEntry.getName() + path;
tempEntry = tempEntry.getParent();
}
return path;
default:
return "error";
}
}
/**
* Returns the catalog entry at the given row
*
* @param row
* @return
*/
public CatalogEntry getCatalogEntry(int row) {
return (CatalogEntry) getObject(row);
}
}