package net.wotonomy.web;

 import java.util.Enumeration;

 import net.wotonomy.foundation.NSDictionary;

 import net.wotonomy.foundation.NSMutableDictionary;

 /**

  * WOActiveImage renders a dynamically generated IMG tag, enclosed in a hyperlink.

  * Internally, it uses a WOImage and a WOHyperlink to do the actual work.

  *

  * The bindings are those of WOImage and WOHyperlink combined.

  *

  * @author ezamudio@nasoft.com

  * @author $Author: cgruber $

  * @version $Revision: 905 $

  */

 public class WOActiveImage extends WODynamicElement {

     protected WOActiveImage() {

         super();

     }

     public WOActiveImage(String aName, NSDictionary aMap, WOElement template) {

         super(aName, aMap, template);

     }

     public void appendToResponse(WOResponse r, WOContext c) {

         NSMutableDictionary atribs = new NSMutableDictionary(5);

         if (associations.objectForKey("mimeType") != null)

             atribs.setObjectForKey(associations.objectForKey("mimeType"), "mimeType");

         if (associations.objectForKey("data") != null)

             atribs.setObjectForKey(associations.objectForKey("data"), "data");

         if (associations.objectForKey("src") != null)

             atribs.setObjectForKey(associations.objectForKey("src"), "src");

         if (associations.objectForKey("framework") != null)

             atribs.setObjectForKey(associations.objectForKey("framework"), "framework");

         if (associations.objectForKey("filename") != null)

             atribs.setObjectForKey(associations.objectForKey("filename"), "filename");

         if (associations.objectForKey("alt") != null)

             atribs.setObjectForKey(associations.objectForKey("alt"), "alt");

         if (associations.objectForKey("border") != null)

             atribs.setObjectForKey(associations.objectForKey("border"), "border");

         if (associations.objectForKey("width") != null)

             atribs.setObjectForKey(associations.objectForKey("width"), "width");

         if (associations.objectForKey("height") != null)

             atribs.setObjectForKey(associations.objectForKey("height"), "height");

         WODynamicElement img = new WOImage("WOImage_" + name, atribs, null);

         NSMutableDictionary uf = new NSMutableDictionary();

         Enumeration enumeration = associations.keyEnumerator();

         while (enumeration.hasMoreElements()) {

             String key = (String)enumeration.nextElement();

             if (key.startsWith("?"))

                 uf.setObjectForKey(associations.objectForKey(key), key);

         }

         createLink(img).appendToResponse(r, c);

     }

     public WOActionResults invokeAction(WORequest r, WOContext c) {

         return createLink(null).invokeAction(r, c);

     }

     protected WOHyperlink createLink(WOElement e) {

         NSMutableDictionary atribs = new NSMutableDictionary(5);

         if (associations.objectForKey("href") != null)

             atribs.setObjectForKey(associations.objectForKey("href"), "href");

         if (associations.objectForKey("pageName") != null)

             atribs.setObjectForKey(associations.objectForKey("pageName"), "pageName");

         if (associations.objectForKey("action") != null)

             atribs.setObjectForKey(associations.objectForKey("action"), "action");

         if (associations.objectForKey("directActionName") != null)

             atribs.setObjectForKey(associations.objectForKey("directActionName"), "directActionName");

         if (associations.objectForKey("actionClass") != null)

             atribs.setObjectForKey(associations.objectForKey("actionClass"), "actionClass");

         if (associations.objectForKey("target") != null)

             atribs.setObjectForKey(associations.objectForKey("target"), "target");

         return new WOHyperlink(name, atribs, e);

     }

 }