wicket.contrib.mootools.AbstractRequireMooBehavior.java Source code

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Here is the source code for wicket.contrib.mootools.AbstractRequireMooBehavior.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 wicket.contrib.mootools;

import java.util.HashSet;
import java.util.Iterator;

import org.apache.wicket.ajax.AbstractDefaultAjaxBehavior;
import org.apache.wicket.ajax.IAjaxIndicatorAware;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.html.IHeaderResponse;

/**
 * Handles all state components
 * <p>
 * This class Inherits from {@link AbstractDefaultAjaxBehavior}
 * </p>
 * 
 * @author victori
 * 
 */
public abstract class AbstractRequireMooBehavior extends AbstractDefaultAjaxBehavior
        implements IAjaxIndicatorAware {
    private MooDomReady domReadyFuncations = new MooDomReady();

    /**
     * @see org.apache.wicket.behavior.AbstractAjaxBehavior#onComponentTag(org.apache.wicket.markup.ComponentTag)
     */
    @Override
    protected void onComponentTag(final ComponentTag tag) {
        super.onComponentTag(tag);
        tag.put("id", getComponent().getMarkupId());
    }

    /**
     * Place any JS code here which will be appended to
     * 
     * @{link MooDomReady}
     * @return
     */
    public abstract String mooFunction();

    /**
     * @see org.apache.wicket.behavior.AbstractAjaxBehavior#onComponentRendered()
     */
    @Override
    protected void onComponentRendered() {
        super.onComponentRendered();
    }

    /**
     * @see org.apache.wicket.ajax.AbstractDefaultAjaxBehavior#renderHead(org.apache.wicket.markup.html.IHeaderResponse)
     */
    @Override
    public void renderHead(final IHeaderResponse response) {
        response.renderJavascriptReference(MooBase.getInstance().getMootoolsReference());

        if (domReadyFuncations.size() > 0) {
            StringBuffer output = new StringBuffer();
            output.append(MFXJavascriptUtils.DOM_READY_OPEN());
            Iterator i = domReadyFuncations.iterator();
            while (i.hasNext()) {
                output.append((String) i.next());
            }
            output.append(MFXJavascriptUtils.DOM_READY_CLOSE());
            response.renderString(output.toString());

        }
        super.renderHead(response);
    }

    /**
     * Appending a MooTools JS function
     * 
     * @param func
     */
    public void addMooDomFunction(final String func) {
        domReadyFuncations.add(func);
    }

    /**
     * Array that holds MooTools JS functions to will be placed into domReady
     * function in head.
     * 
     * @author victori
     * 
     */
    public class MooDomReady extends HashSet<String> {
        private static final long serialVersionUID = 1L;
    }
}