org.eknet.wicket.commons.yaml.TopNavigation.java Source code

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Here is the source code for org.eknet.wicket.commons.yaml.TopNavigation.java

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/*
 * Copyright 2011 Eike Kettner
 *
 * 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.eknet.wicket.commons.yaml;

import org.apache.wicket.Component;
import org.apache.wicket.Page;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.markup.repeater.RepeatingView;
import org.apache.wicket.model.IModel;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.eknet.wicket.commons.ComponentSupplier;

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

/**
 * @author <a href="mailto:eike.kettner@gmail.com">Eike Kettner</a>
 * @since 15.12.11 00:15
 */
public class TopNavigation extends Panel {

    private RepeatingView repeater = new RepeatingView("link") {
        @Override
        protected Iterator<? extends Component> renderIterator() {
            Iterator<? extends Component> iter = super.renderIterator();
            List<Component> list = new ArrayList<Component>();
            while (iter.hasNext())
                list.add(iter.next());
            Collections.reverse(list);
            return list.iterator();
        }
    };

    public TopNavigation(String id) {
        super(id);
        add(repeater);
    }

    public String newChildId() {
        return repeater.newChildId();
    }

    public void addLink(Component link) {
        link.setRenderBodyOnly(true);
        repeater.add(link);
    }

    public <T extends Component> T addLink(ComponentSupplier<T> linkSupplier) {
        T link = linkSupplier.get(newChildId());
        link.setRenderBodyOnly(true);
        repeater.add(link);
        return link;
    }

    public void addLink(Class<? extends Page> pageClass, IModel<?> bodyModel) {
        BookmarkablePageLink<Void> link = new BookmarkablePageLink<Void>(newChildId(), pageClass);
        link.setBody(bodyModel);
        addLink(link);
    }

    public void addLink(Class<? extends Page> pageClass, IModel<?> bodyModel, PageParameters pp) {
        BookmarkablePageLink<Void> link = new BookmarkablePageLink<Void>(newChildId(), pageClass, pp);
        link.setBody(bodyModel);
        addLink(link);
    }

}