org.efaps.ui.wicket.components.menutree.MenuNode Maven / Gradle / Ivy

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/*
 * Copyright 2003 - 2011 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: 7585 $
 * Last Changed:    $Date: 2012-06-05 17:00:35 -0500 (Tue, 05 Jun 2012) $
 * Last Changed By: $Author: [email protected] $
 */


package org.efaps.ui.wicket.components.menutree;

import org.apache.wicket.AttributeModifier;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.extensions.markup.html.repeater.tree.AbstractTree;
import org.apache.wicket.extensions.markup.html.repeater.tree.Node;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.model.IModel;
import org.efaps.ui.wicket.models.objects.UIMenuItem;

/**
 * TODO comment!
 *
 * @author The eFaps Team
 * @version $Id: MenuNode.java 7585 2012-06-05 22:00:35Z [email protected] $
 */
public abstract class MenuNode
    extends Node
{

    private final AbstractTree tree;

    /**
     * @param _id
     * @param _tree
     * @param _model
     */
    public MenuNode(final String _id,
                    final AbstractTree _tree,
                    final IModel _model)
    {
        super(_id, _tree, _model);
        this.tree = _tree;
        add(AttributeModifier.append("class", "eFapsMenuTreeNode"));
    }


    @Override
    protected MarkupContainer createJunctionComponent(final String id)
    {
        return new AjaxLink(id)
        {

            private static final long serialVersionUID = 1L;

            @Override
            public void onClick(final AjaxRequestTarget _target)
            {
                toggle();
            }

            /* (non-Javadoc)
             * @see org.apache.wicket.ajax.markup.html.AjaxLink#onComponentTag(org.apache.wicket.markup.ComponentTag)
             */
            @Override
            protected void onComponentTag(final ComponentTag _tag)
            {
                super.onComponentTag(_tag);
                if (!((UIMenuItem) MenuNode.this.getDefaultModelObject()).hasChildren()) {
                    _tag.append("style", "display:none", ";");
                }
            }
        };
    }
}