/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable;
import org.apache.wicket.ajax.attributes.IAjaxCallListener;
import org.apache.wicket.extensions.ajax.markup.html.repeater.data.table.AjaxFallbackHeadersToolbar;
import org.apache.wicket.extensions.markup.html.repeater.data.sort.ISortStateLocator;
import org.apache.wicket.extensions.markup.html.repeater.data.sort.SortOrder;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.isis.viewer.wicket.model.hints.UiHintContainer;
/**
* Adapted from Wicket's own {@link AjaxFallbackHeadersToolbar}.
*/
public class IsisAjaxFallbackHeadersToolbar<S> extends IsisAjaxHeadersToolbar<S>
{
private static final long serialVersionUID = 1L;
private final ISortStateLocator<S> stateLocator;
private IsisAjaxFallbackDataTable<?, S> table;
public IsisAjaxFallbackHeadersToolbar(final IsisAjaxFallbackDataTable<?, S> table, final ISortStateLocator<S> stateLocator)
{
super(table, stateLocator);
this.table = table;
table.setOutputMarkupId(true);
this.stateLocator = stateLocator;
}
@Override
protected void onInitialize() {
super.onInitialize();
}
// //////////////////////////////////////
@Override
protected WebMarkupContainer newSortableHeader(final String borderId, final S property,
final ISortStateLocator<S> locator)
{
return new IsisAjaxFallbackOrderByBorder<S>(borderId, table, property, locator, getAjaxCallListener());
}
/**
* Returns a decorator that will be used to decorate ajax links used in sortable headers
*
* @return decorator or null for none
*/
protected IAjaxCallListener getAjaxCallListener()
{
return null;
}
// //////////////////////////////////////
void honourSortOrderHints() {
final UiHintContainer uiHintContainer = getUiHintContainer();
if(uiHintContainer == null) {
return;
}
for (SortOrder sortOrder : SortOrder.values()) {
String property = uiHintContainer.getHint(table, sortOrder.name());
if(property != null) {
// bit hacky... how know this cast is safe?
S propertyS = (S) property;
stateLocator.getSortState().setPropertySortOrder(propertyS, sortOrder);
}
}
}
public UiHintContainer getUiHintContainer() {
return UiHintContainer.Util.hintContainerOf(table);
}
}