org.smallmind.wicket.behavior.JavaScriptNamespaceBehavior.java Source code

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Here is the source code for org.smallmind.wicket.behavior.JavaScriptNamespaceBehavior.java

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/*
 * Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 David Berkman
 * 
 * This file is part of the SmallMind Code Project.
 * 
 * The SmallMind Code Project is free software, you can redistribute
 * it and/or modify it under the terms of GNU Affero General Public
 * License as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 * 
 * The SmallMind Code Project is distributed in the hope that it will
 * be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the the GNU Affero General Public
 * License, along with the SmallMind Code Project. If not, see
 * <http://www.gnu.org/licenses/>.
 * 
 * Additional permission under the GNU Affero GPL version 3 section 7
 * ------------------------------------------------------------------
 * If you modify this Program, or any covered work, by linking or
 * combining it with other code, such other code is not for that reason
 * alone subject to any of the requirements of the GNU Affero GPL
 * version 3.
 */
package org.smallmind.wicket.behavior;

import org.apache.wicket.Component;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.request.resource.JavaScriptResourceReference;

public class JavaScriptNamespaceBehavior extends Behavior {

    private String namespace;

    public JavaScriptNamespaceBehavior() {

        this(null);
    }

    public JavaScriptNamespaceBehavior(String namespace) {

        this.namespace = namespace;
    }

    @Override
    public void renderHead(Component component, IHeaderResponse response) {

        super.renderHead(component, response);
        response.render(
                JavaScriptHeaderItem.forReference(new JavaScriptResourceReference(JavaScriptNamespaceBehavior.class,
                        "JavaScriptNamespaceBehavior.js"), JavaScriptNamespaceBehavior.class.getName()));

        if (namespace != null) {
            response.render(
                    JavaScriptHeaderItem.forScript("SMALLMIND.namespace.manager.register('" + namespace + "');",
                            JavaScriptNamespaceBehavior.class.getName() + '.' + namespace));
        }
    }
}