/*
* 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.examples.template.pageinheritance;
import org.apache.wicket.examples.WicketExamplePage;
import org.apache.wicket.examples.template.Banner;
import org.apache.wicket.examples.template.Banner1;
import org.apache.wicket.examples.template.Banner2;
import org.apache.wicket.markup.head.CssHeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.model.PropertyModel;
/**
* Base page that serves as a template for pages that inherit from it. Doesn't have to be abstract,
* but was made abstract here to stress the fact that this page is not meant for direct use.
*
* @author Eelco Hillenius
*/
public abstract class TemplatePage extends WicketExamplePage
{
/** title of the current page. */
private String pageTitle = "(no title)";
/** the current banner. */
private Banner currentBanner;
/**
* Constructor
*/
public TemplatePage()
{
add(new Label("title", new PropertyModel<>(this, "pageTitle")));
add(currentBanner = new Banner1("ad"));
add(new Link<Void>("changeAdLink")
{
@Override
public void onClick()
{
if (currentBanner.getClass() == Banner1.class)
{
TemplatePage.this.replace(currentBanner = new Banner2("ad"));
}
else
{
TemplatePage.this.replace(currentBanner = new Banner1("ad"));
}
}
});
add(new BookmarkablePageLink<>("page1Link", Page1.class));
add(new BookmarkablePageLink<>("page2Link", Page2.class));
}
/**
* Gets the title.
*
* @return title
*/
public final String getPageTitle()
{
return pageTitle;
}
/**
* Sets the title.
*
* @param title
* title
*/
public final void setPageTitle(String title)
{
pageTitle = title;
}
@Override
public void renderHead(IHeaderResponse response)
{
super.renderHead(response);
response.render(CssHeaderItem.forUrl("template/style.css"));
}
}