/*
* 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.bootstrap;
import static java.util.Arrays.asList;
import org.apache.wicket.ajax.WicketEventJQueryResourceReference;
import org.apache.wicket.markup.head.CssHeaderItem;
import org.apache.wicket.markup.head.HeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.request.resource.CssResourceReference;
import org.apache.wicket.request.resource.JavaScriptResourceReference;
/**
* Resources for <a href="http://twitter.github.com/bootstrap">Twitter Bootstrap</a>. This class
* exposes a {@linkplain #plain() plain} and a {@linkplain #responsive() responsive} bootstrap
* resource reference.
*
* The resource references have the correct dependencies: jquery, bootstrap (responsive) stylesheet
* and javascript. They will use the minified variants when running in deployment mode.
*
* For your convenience you can also use {@link #renderHeadPlain(IHeaderResponse)} and
* {@link #renderHeadResponsive(IHeaderResponse)} to write these references to the header.
*
* <h3>Example</h3>
*
* <pre>
* public class BootstrapPage extends WebPage
* {
* public void renderHead(IHeaderResponse response)
* {
* Bootstrap.renderHeadResponsive(response);
* }
* }
* </pre>
*/
public class Bootstrap
{
/**
* Defines a resource reference for plain, non-responsive bootstrap. This resource reference
* depends on jquery, bootstrap.css and bootstrap.js
*
* @return a bootstrap resource reference that includes everything necessary for bootstrap
*/
public static JavaScriptResourceReference plain()
{
return bootstrapPlain;
}
/**
* Defines a resource reference for responsive bootstrap. This resource reference depends on
* jquery, bootstrap.css, bootstrap-responsive.css and bootstrap.js
*
* @return a bootstrap resource reference that includes everything necessary for responsive
* bootstrap
*/
public static JavaScriptResourceReference responsive()
{
return bootstrapResponsive;
}
/**
* Convenience method for rendering a dependency on bootstrap (without responsive layout) in
* your header.
*/
public static void renderHeadPlain(IHeaderResponse response)
{
response.render(JavaScriptHeaderItem.forReference(Bootstrap.plain()));
}
/**
* Convenience method for rendering a dependency on bootstrap (with responsive layout) in your
* header.
*/
public static void renderHeadResponsive(IHeaderResponse response)
{
response.render(JavaScriptHeaderItem.forReference(Bootstrap.responsive()));
}
private static final BootstrapResourceReference bootstrapPlain = new BootstrapResourceReference();
private static final BootstrapResponsiveResourceReference bootstrapResponsive = new BootstrapResponsiveResourceReference();
public static final CssResourceReference BOOTSTRAP_CSS = new CssResourceReference(
Bootstrap.class, "css/bootstrap.css");
public static final CssResourceReference BOOTSTRAP_RESPONSIVE_CSS = new CssResourceReference(
Bootstrap.class, "css/bootstrap-responsive.css");
private Bootstrap()
{
}
private static class BootstrapResourceReference extends JavaScriptResourceReference
{
private static final long serialVersionUID = 1L;
public BootstrapResourceReference()
{
super(Bootstrap.class, "js/bootstrap.js");
}
@Override
public Iterable<? extends HeaderItem> getDependencies()
{
HeaderItem jquery = JavaScriptHeaderItem.forReference(WicketEventJQueryResourceReference.get());
HeaderItem stylesheet = CssHeaderItem.forReference(BOOTSTRAP_CSS);
return asList(jquery, stylesheet);
}
}
private static class BootstrapResponsiveResourceReference extends JavaScriptResourceReference
{
private static final long serialVersionUID = 1L;
public BootstrapResponsiveResourceReference()
{
super(Bootstrap.class, "js/bootstrap.js");
}
@Override
public Iterable<? extends HeaderItem> getDependencies()
{
HeaderItem jquery = JavaScriptHeaderItem.forReference(WicketEventJQueryResourceReference.get());
HeaderItem stylesheet = CssHeaderItem.forReference(BOOTSTRAP_CSS);
HeaderItem responsive = CssHeaderItem.forReference(BOOTSTRAP_RESPONSIVE_CSS);
return asList(jquery, stylesheet, responsive);
}
}
}