package org.kuali.student.lum.lu.ui.course.client.views;

 import org.kuali.student.common.rice.authorization.PermissionType;

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

 import org.kuali.student.common.ui.client.configurable.mvc.SectionTitle;

 import org.kuali.student.common.ui.client.mvc.Callback;

 import org.kuali.student.common.ui.client.mvc.Controller;

 import org.kuali.student.common.ui.client.mvc.ViewComposite;

 import org.kuali.student.common.ui.client.security.AuthorizationCallback;

 import org.kuali.student.common.ui.client.security.RequiresAuthorization;

 import org.kuali.student.lum.common.client.lo.CategoryManagement;

 import org.kuali.student.lum.common.client.lu.LUUIPermissions;

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

 public class CategoryManagementView extends ViewComposite implements RequiresAuthorization{

         private FlowPanel layout = new FlowPanel();

         public CategoryManagementView(Controller controller, String name,

                         Enum<?> viewType) {

                 super(controller, name, viewType);

                 this.initWidget(layout);

                 layout.addStyleName("standard-content-padding");

                 layout.add(SectionTitle.generateH1Title(name));

                 layout.add(new CategoryManagement(true, false));

         }

         @Override

         public boolean isAuthorizationRequired() {

                 return true;

         }

         @Override

         public void setAuthorizationRequired(boolean required) {

                 throw new UnsupportedOperationException();

         }

         @Override

         public void checkAuthorization(final AuthorizationCallback authCallback) {

                 Application.getApplicationContext().getSecurityContext().checkScreenPermission(LUUIPermissions.USE_LO_CATEGORY_SCREEN, new Callback<Boolean>() {

                         @Override

                         public void exec(Boolean result) {

                                 final boolean isAuthorized = result;

                                 if(isAuthorized){

                                         authCallback.isAuthorized();

                                 }

                                 else

                                         authCallback.isNotAuthorized("User is not authorized: " + LUUIPermissions.USE_LO_CATEGORY_SCREEN);

                         }        

                 });

         }

 }