org.efaps.ui.wicket.behaviors.dojo.MenuBarBehavior.java Source code

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Here is the source code for org.efaps.ui.wicket.behaviors.dojo.MenuBarBehavior.java

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/*
 * Copyright 2003 - 2014 The eFaps Team
 *
 * Licensed 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.
 *
 * Revision:        $Rev$
 * Last Changed:    $Date$
 * Last Changed By: $Author$
 */

package org.efaps.ui.wicket.behaviors.dojo;

import org.apache.wicket.Component;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;

/**
 * TODO comment!
 *
 * @author The eFaps Team
 * @version $Id$
 */
public class MenuBarBehavior extends AbstractDojoBehavior {
    /**
     * Needed for serialization.
     */
    private static final long serialVersionUID = 1L;

    /**
     * The tag of the related component must be set, so that a dojo
     * BorderContainer will be rendered.
     *
     * @param _component component this Behavior belongs to
     * @param _tag Tag to write to
     */
    @Override
    public void onComponentTag(final Component _component, final ComponentTag _tag) {
        super.onComponentTag(_component, _tag);
        _tag.put("data-dojo-type", "dijit/MenuBar");
        _tag.append("style", "visibility: hidden; position: relative; left: -99999px;", ";");
    }

    /**
     * Render the links for the head.
     *
     * @param _component component the header will be rendered for
     * @param _response resonse to add
     */
    @Override
    public void renderHead(final Component _component, final IHeaderResponse _response) {
        super.renderHead(_component, _response);
        _response.render(JavaScriptHeaderItem.forScript("require([\"dijit/MenuBar\", \"dojo/parser\"]);",
                MenuBarBehavior.class.getName()));
        _response.render(OnDojoReadyHeaderItem.forScript("require([\"dojo/dom-style\"], function(domStyle){\n"
                + "  domStyle.set(\"" + _component.getMarkupId(true) + "\",\"visibility\",\"visible\");\n"
                + "  domStyle.set(\"" + _component.getMarkupId(true) + "\",\"position\",\"\");\n"
                + "  domStyle.set(\"" + _component.getMarkupId(true) + "\",\"left\",\"\");\n" + "});"));
    }
}