/**

  * Copyright 2010 The Kuali Foundation Licensed under the

  * Educational Community 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.osedu.org/licenses/ECL-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.kuali.student.lum.lu.ui.main.client.widgets;

 import java.util.Arrays;

 import java.util.List;

 import java.util.Map;

 import org.kuali.student.common.ui.client.application.KSAsyncCallback;

 import org.kuali.student.common.ui.client.service.ServerPropertiesRpcService;

 import org.kuali.student.common.ui.client.service.ServerPropertiesRpcServiceAsync;

 import com.google.gwt.core.client.GWT;

 import com.google.gwt.user.client.ui.Composite;

 import com.google.gwt.user.client.ui.Frame;

 public class ActionList extends Composite {

     private static final String ACTION_LIST_URL        = "ks.rice.actionList.serviceAddress";

     private ServerPropertiesRpcServiceAsync serverPropertiesRpcService = GWT.create(ServerPropertiesRpcService.class);

         private Frame actionList = new Frame();

         private boolean loaded = false;

         private String actionListUrl = null;

         public ActionList() {

                 actionList.addStyleName("KS-Action-List");

                 initWidget(actionList);

         }

         @Override

         protected void onLoad() {

             if (!loaded && actionListUrl == null){

                         List<String> serverPropertyList = Arrays.asList(ACTION_LIST_URL);

                 serverPropertiesRpcService.get(serverPropertyList, new KSAsyncCallback<Map<String,String>>() {

                     public void handleFailure(Throwable caught) {

                             loaded = false;

                     }

                     public void onSuccess(Map<String,String> result) {

                         if(result != null){

                                 actionListUrl = result.get(ACTION_LIST_URL);

                                 actionList.setUrl(actionListUrl);

                                 loaded = true;

                         }

                     }                    

                 });                    

             } else {

                     actionList.setUrl(actionListUrl);

             }

         }

 }