/**
* Copyright 2012 Universitat Pompeu Fabra.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*
*/
package org.onexus.website.api.widgets.tableviewer.headers;
import org.apache.wicket.util.string.Strings;
import org.onexus.collection.api.Collection;
import org.onexus.collection.api.Field;
import org.onexus.website.api.widgets.tableviewer.formaters.StringFormater;
public class FieldHeader extends ElementHeader {
private static final int DEFAULT_MAX_LENGTH = 25;
public static final String SORT_PROPERTY_SEPARATOR = "::::";
private String defaultLabel;
private String defaultTitle;
private Collection collection;
private Field field;
private String filter;
private boolean sortable;
public FieldHeader(String defaultLabel, String defaultTitle, Collection collection, Field field, IHeader parentHeader, String filter, boolean sortable) {
super(field, parentHeader, new StringFormater(getMaxLength(field, DEFAULT_MAX_LENGTH), false));
this.defaultLabel = defaultLabel;
this.defaultTitle = defaultTitle;
this.field = field;
this.collection = collection;
this.sortable = sortable;
this.filter = filter;
}
@Override
public String getSortProperty() {
StringBuilder sortProperty = new StringBuilder();
sortProperty.append(collection.getORI()).append(SORT_PROPERTY_SEPARATOR);
sortProperty.append(field.getId());
return sortProperty.toString();
}
@Override
public String getLabel() {
if (defaultLabel != null) {
return defaultLabel;
}
String label = field.getLabel();
return label == null ? field.getId() : label;
}
@Override
public String getTitle() {
if (defaultTitle != null) {
return defaultTitle;
}
String title = field.getTitle();
return title == null ? field.getId() : title;
}
@Override
public boolean isSortable() {
return sortable;
}
public boolean isFilterable() {
return !Strings.isEmpty(filter);
}
public static int getMaxLength(Field attribute, int defaultLength) {
String value = attribute.getProperty("MAX_LENGTH");
if (value == null) {
return defaultLength;
}
try {
return Integer.valueOf(value);
} catch (Exception e) {
return defaultLength;
}
}
public Collection getCollection() {
return collection;
}
public Field getField() {
return field;
}
public String getFilter() {
return filter;
}
}