Topnav.java

/*
 *  Copyright 2014 Adobe Systems Incorporated
 *
 *  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 apps.aemtesting.components.content.topnav;

import com.adobe.cq.sightly.WCMUse;

import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import com.day.cq.commons.Filter;
import com.day.cq.wcm.api.Page;
import com.day.cq.wcm.api.PageFilter;

public class Topnav extends WCMUse {
    
	@Override
	public void activate() throws Exception {
		// nothing to be done here in this case
	}
	
	public Iterator<Map<String, Object>> listPageInfos() {
		Page homePage = getCurrentPage().getAbsoluteParent(1);
		Iterator<Page> it = homePage.listChildren((Filter<Page>) new PageFilter());
		List<Map<String, Object>> infos = new LinkedList<Map<String,Object>>();
		while(it.hasNext()) {
			Page p = it.next();
			Map<String, Object> map = new HashMap<String, Object>();
			map.put("path", p.getPath());
			map.put("title", p.getTitle());
			if (p.getPath().equals(
					getCurrentPage().getAbsoluteParent(2).getPath())) {
				map.put("selected", true);
			} else {
				map.put("selected", false);
			}
			infos.add(map);
		}
		return infos.iterator();
	}
	
}