org.apache.wicket.resource.CoreLibrariesContributor.java Source code

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Here is the source code for org.apache.wicket.resource.CoreLibrariesContributor.java

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/*
 * 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.resource;

import org.apache.wicket.Application;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.request.resource.ResourceReference;
import org.apache.wicket.settings.DebugSettings;
import org.apache.wicket.settings.JavaScriptLibrarySettings;

/**
 * A helper class that contributes all required JavaScript resources needed for Wicket Ajax
 * functionality
 *
 * @since 6.0
 */
public class CoreLibrariesContributor {
    /**
     * Contributes the backing library plus the implementation of Wicket.Event.
     *
     * @param application
     *            the application instance
     * @param response
     *            the current header response
     */
    public static void contribute(final Application application, final IHeaderResponse response) {
        JavaScriptLibrarySettings jsLibrarySettings = application.getJavaScriptLibrarySettings();
        ResourceReference wicketAjaxReference = jsLibrarySettings.getWicketAjaxReference();
        response.render(JavaScriptHeaderItem.forReference(wicketAjaxReference));
    }

    /**
     * Contributes the Ajax backing library plus wicket-event.js and wicket-ajax.js implementations.
     * Additionally if Ajax debug is enabled then wicket-ajax-debug.js implementation is also added.
     *
     * @param application
     *            the application instance
     * @param response
     *            the current header response
     */
    public static void contributeAjax(final Application application, final IHeaderResponse response) {
        JavaScriptLibrarySettings jsLibrarySettings = application.getJavaScriptLibrarySettings();

        final DebugSettings debugSettings = application.getDebugSettings();
        if (debugSettings.isAjaxDebugModeEnabled()) {
            response.render(JavaScriptHeaderItem.forReference(jsLibrarySettings.getWicketAjaxDebugReference()));
            response.render(JavaScriptHeaderItem.forScript("Wicket.Ajax.DebugWindow.enabled=true;",
                    "wicket-ajax-debug-enable"));
        } else {
            ResourceReference wicketAjaxReference = jsLibrarySettings.getWicketAjaxReference();
            response.render(JavaScriptHeaderItem.forReference(wicketAjaxReference));
        }
    }
}