Creating Navigation

From OpenCms Wiki
Revision as of 17:15, 4 July 2011 by Ben (Talk | contribs)
Jump to: navigation, search

Most people use CmsJspNavBuilder to create navigation menus on the fly.

Breadcrumbs

Breadcrumbs are a trail of links that indicate where you are in the hierarchy. They look like: Home >> About >> Staff

So you would know you were in the about section, looking at staff pictures.

You can create them using the CmsJspNavBuilder. Here is an example:

CmsJspActionElement element = new CmsJspActionElement(pageContext, request, response);
List breadcrumbParts = element.getNavigation().getNavigationBreadCrumb();
String path = "";
for(Iterator i = breadcrumbParts.iterator(); i.hasNext(); ) {
        CmsJspNavElement el = (CmsJspNavElement)i.next();
        path += el.getFileName();
        if(el.isInNavigation()) out.print("<a href=\"" + path + "\">" + el.getNavText() +"</a> > ");
}

Navigation in current folder

To get a list of the items that are available in the current folder, you use the getNavigationForFolder method:

<%@ page import="java.util.*, org.opencms.jsp.*" %>
<ul>
  <% 
CmsJspActionElement cms = new CmsJspActionElement(pageContext, request, response);
List list = cms.getNavigation().getNavigationForFolder();
for (Iterator i = list.iterator(); i.hasNext(); ) {
    org.opencms.jsp.CmsJspNavElement ne = (org.opencms.jsp.CmsJspNavElement)i.next();
    out.println("<li><a href=\"" + cms.link(ne.getResourceName()) + "\">");
    out.println(ne.getNavText() + "</a></li>");
}
%>
</ul>
Personal tools
Namespaces
Variants
Actions
Navigation
Toolbox