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ComponentNotOnPage.java
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ComponentNotOnPage.java
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/*
* 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.wicket.ajax.markup.html;
import java.util.Arrays;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.EmptyPanel;
import org.apache.wicket.markup.html.panel.Panel;
/**
* Test page for triggering the component is not on page error from AjaxRequestHandler.
*/
public class ComponentNotOnPage extends WebPage
{
private static final long serialVersionUID = 1L;
@Override
protected void onInitialize()
{
super.onInitialize();
add(new EmptyPanel("refresher"));
add(new ListView<Integer>("listview", Arrays.asList(1, 2, 3, 4, 5))
{
private static final long serialVersionUID = 1L;
@Override
protected void populateItem(ListItem<Integer> item)
{
item.setOutputMarkupId(true);
item.add(new AjaxLink<Void>("link")
{
private static final long serialVersionUID = 1L;
@Override
public void onClick(AjaxRequestTarget target)
{
LastSelectedPanel lastSelected = new LastSelectedPanel("refresher", item);
ComponentNotOnPage.this.replace(lastSelected);
target.add(lastSelected);
}
});
}
});
}
public static class LastSelectedPanel extends Panel
{
private static final long serialVersionUID = 1L;
public LastSelectedPanel(String id, WebMarkupContainer refresher)
{
super(id);
setOutputMarkupId(true);
add(new AjaxLink<Void>("refresh")
{
private static final long serialVersionUID = 1L;
@Override
public void onClick(AjaxRequestTarget target)
{
target.add(refresher);
}
});
}
}
}