org.wicketstuff.selectize.SelectizeCssResourceReference.java Source code

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Here is the source code for org.wicketstuff.selectize.SelectizeCssResourceReference.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.wicketstuff.selectize;

import org.apache.wicket.request.resource.CssResourceReference;

/**
 * Used to provide a representation by the given theme
 * 
 * @author Tobias Soloschenko
 *
 */
public class SelectizeCssResourceReference extends CssResourceReference {

    private static final long serialVersionUID = 1L;

    public enum Theme {
        /**
         * none theme
         */
        NONE,
        /**
         * defaul theme
         */
        DEFAULT,
        /**
         * Legacy theme
         */
        LEGACY,
        /**
         * Theme for bootstrap 2
         */
        BOOTSTRAP2,
        /**
         * Theme for bootstrap 3
         */
        BOOTSTRAP3
    }

    /**
     * Singleton instance of this reference
     */
    private static SelectizeCssResourceReference INSTANCE = null;

    /**
     * @param Theme
     *            the theme of the selectize component
     * @return the single instance of the resource reference
     */
    public static SelectizeCssResourceReference instance(Theme theme) {
        if (INSTANCE == null) {
            switch (theme) {
            case DEFAULT:
                INSTANCE = new SelectizeCssResourceReference("res/selectize/css/selectize.default.css");
                break;
            case LEGACY:
                INSTANCE = new SelectizeCssResourceReference("res/selectize/css/selectize.legacy.css");
                break;
            case BOOTSTRAP2:
                INSTANCE = new SelectizeCssResourceReference("res/selectize/css/selectize.bootstrap2.css");
                break;
            case BOOTSTRAP3:
                INSTANCE = new SelectizeCssResourceReference("res/selectize/css/selectize.bootstrap3.css");
                break;
            case NONE:
            default:
                INSTANCE = new SelectizeCssResourceReference("res/selectize/css/selectize.css");
                break;
            }
        }
        return INSTANCE;
    }

    /**
     * Private constructor.
     */
    private SelectizeCssResourceReference(String path) {
        super(SelectizeCssResourceReference.class, path);
    }
}