/*
* 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;
import java.util.Optional;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxFallbackLink;
import org.apache.wicket.markup.IMarkupCacheKeyProvider;
import org.apache.wicket.markup.IMarkupResourceStreamProvider;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.util.resource.IResourceStream;
import org.apache.wicket.util.resource.StringResourceStream;
/**
* A panel with a link. The link can be used both as normal and Ajax.
*/
public abstract class MockPanelWithLink extends Panel
implements
IMarkupResourceStreamProvider,
IMarkupCacheKeyProvider
{
/**
* Construct.
*
* @param id
* the component id
*/
public MockPanelWithLink(String id)
{
super(id);
add(new AjaxFallbackLink<Void>("link")
{
@Override
public void onClick(Optional<AjaxRequestTarget> targetOptional)
{
MockPanelWithLink.this.onLinkClick(targetOptional.orElse(null));
}
});
}
/**
* The callback to execute when the link is clicked.
*
* @param target
* the current Ajax request target. May be {@code null} if
* {@link org.apache.wicket.util.tester.BaseWicketTester#clickLink(String, boolean false)} is used.
*/
protected abstract void onLinkClick(AjaxRequestTarget target);
@Override
public String getCacheKey(MarkupContainer container, Class<?> containerClass)
{
// no caching
return null;
}
@Override
public IResourceStream getMarkupResourceStream(MarkupContainer container,
Class<?> containerClass)
{
return new StringResourceStream("<wicket:panel><a wicket:id='link'>Link</a></wicket:panel>");
}
}