BrixTabbedPanel.java

/**
 * 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.
 */

package org.brixcms.web.tab;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.extensions.markup.html.tabs.TabbedPanel;
import org.apache.wicket.markup.html.WebMarkupContainer;

@SuppressWarnings("serial")
public class BrixTabbedPanel extends TabbedPanel<IBrixTab> {

    public BrixTabbedPanel(String id, List<IBrixTab> tabs) {
        super(id, sort(tabs));
    }

    static List<IBrixTab> sort(List<IBrixTab> tabs) {
        List<IBrixTab> result = new ArrayList<IBrixTab>();

        result.addAll(tabs);
        Collections.sort(result, new Comparator<IBrixTab>() {
            public int compare(IBrixTab o1, IBrixTab o2) {
                IBrixTab t1 = (IBrixTab) o1;
                IBrixTab t2 = (IBrixTab) o2;

                return t2.getPriority() - t1.getPriority();
            }
        });

        return result;
    }

    @Override
    protected String getTabContainerCssClass() {
        return "nav nav-tabs";
    }

    @Override
    protected String getSelectedTabCssClass() {
        return "active";
    }

    @Override
    protected WebMarkupContainer newLink(final String linkId, final int index) {
        WebMarkupContainer link = super.newLink(linkId, index);
        if (index == getSelectedTab()) {
            link.add(new AttributeAppender("class", getSelectedTabCssClass(), " "));
        }
        return link;
    }

}