/*
* 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.resourcedecoration;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AbstractAjaxTimerBehavior;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.examples.WicketExamplePage;
import org.apache.wicket.examples.resourcedecoration.GroupedAndOrderedResourceReference.ResourceGroup;
import org.apache.wicket.markup.html.IHeaderResponse;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.request.resource.PackageResourceReference;
import org.apache.wicket.resource.filtering.HeaderResponseFilteredResponseContainer;
import org.apache.wicket.util.time.Duration;
/**
* A demo page showing how to render grouped resources
*
* @author jthomerson
*/
public class HomePage extends WicketExamplePage
{
private static final long serialVersionUID = 1L;
/**
* Construct.
*
* @param parameters
*/
public HomePage(final PageParameters parameters)
{
super(parameters);
final WebMarkupContainer jsPlaceholder = new WebMarkupContainer("jsProofPlaceholder");
jsPlaceholder.add(new Behavior()
{
private static final long serialVersionUID = 1L;
@Override
public void renderHead(Component component, IHeaderResponse response)
{
jsPlaceholder.setOutputMarkupId(true);
response.renderOnDomReadyJavaScript("$('#" + jsPlaceholder.getMarkupId() +
"').html('the ondomready script ran').css('border-color', 'green');");
}
});
add(jsPlaceholder);
add(new AjaxProofContainer("ajaxProofPlaceholder"));
add(new AbstractAjaxTimerBehavior(Duration.seconds(4))
{
private static final long serialVersionUID = 1L;
@Override
protected void onTimer(AjaxRequestTarget target)
{
HomePage.this.replace(new AjaxProofContainer("ajaxProofPlaceholder"));
target.add(HomePage.this.get("ajaxProofPlaceholder"));
stop();
}
});
/*
* a container for all collected JavaScript contributions that will be loaded at the page
* footer (after </body>)
*/
add(new HeaderResponseFilteredResponseContainer("footerJS", "footerJS"));
}
@Override
public void renderHead(IHeaderResponse response)
{
// example of things that may be shared for all your applications across your company,
// two CSS resources in the same group. header.css is rendered first because has lower
// "order" number
response.renderCSSReference(new GroupedAndOrderedResourceReference(ResourceGroup.GLOBAL, 0,
HomePage.class, "footer.css"));
response.renderCSSReference(new GroupedAndOrderedResourceReference(ResourceGroup.GLOBAL, 0,
HomePage.class, "header.css"));
response.renderJavaScriptReference(new GroupedAndOrderedResourceReference(
ResourceGroup.GLOBAL, 0, HomePage.class, "jquery-1.4.3.min.js"));
// example of something that may be in this single application:
response.renderCSSReference(new GroupedAndOrderedResourceReference(
ResourceGroup.APPLICATION, 0, HomePage.class, "app.css"));
// example of something that may be limited to certain pages:
response.renderCSSReference(new GroupedAndOrderedResourceReference(ResourceGroup.PAGE, 0,
HomePage.class, "HomePage.css"));
response.renderJavaScriptReference(new GroupedAndOrderedResourceReference(
ResourceGroup.PAGE, 0, HomePage.class, "HomePage.js"));
}
private static class AjaxProofContainer extends WebMarkupContainer
{
private static final long serialVersionUID = 1L;
public AjaxProofContainer(String id)
{
super(id);
setOutputMarkupId(true);
}
@Override
public void renderHead(IHeaderResponse response)
{
if (AjaxRequestTarget.get() != null)
{
response.renderCSSReference(new PackageResourceReference(HomePage.class, "ajax.css"));
response.renderJavaScriptReference(new PackageResourceReference(HomePage.class,
"ajax.js"));
response.renderOnDomReadyJavaScript("updatePending();");
}
}
}
}