/**
    * Copyright 2005-2014 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.opensource.org/licenses/ecl2.php
    *
   * 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.rice.krad.uif.container;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.krad.datadictionary.parse.BeanTag;
  import org.kuali.rice.krad.datadictionary.parse.BeanTagAttribute;
  import org.kuali.rice.krad.datadictionary.parse.BeanTags;
  import org.kuali.rice.krad.datadictionary.validator.ValidationTrace;
  import org.kuali.rice.krad.datadictionary.validator.Validator;
  import org.kuali.rice.krad.uif.UifConstants;
  import org.kuali.rice.krad.uif.UifPropertyPaths;
  import org.kuali.rice.krad.uif.component.Component;
  import org.kuali.rice.krad.uif.component.DataBinding;
  import org.kuali.rice.krad.uif.component.DelayedCopy;
  import org.kuali.rice.krad.uif.element.Action;
  import org.kuali.rice.krad.uif.field.Field;
  import org.kuali.rice.krad.uif.field.FieldGroup;
  import org.kuali.rice.krad.uif.field.InputField;
  import org.kuali.rice.krad.uif.lifecycle.ViewLifecycle;
  import org.kuali.rice.krad.uif.lifecycle.ViewLifecycleUtils;
  import org.kuali.rice.krad.uif.util.ExpressionUtils;
  import org.kuali.rice.krad.uif.util.LifecycleElement;
  import org.kuali.rice.krad.uif.util.ObjectPropertyUtils;
  import org.kuali.rice.krad.uif.util.ScriptUtils;
  import org.kuali.rice.krad.uif.view.ExpressionEvaluator;
  import org.kuali.rice.krad.uif.view.View;
  import org.kuali.rice.krad.uif.view.ViewModel;
  import org.kuali.rice.krad.uif.widget.Disclosure;
  import org.kuali.rice.krad.uif.widget.Inquiry;
  import org.kuali.rice.krad.uif.widget.QuickFinder;
  import org.kuali.rice.krad.uif.widget.Scrollpane;
  import org.kuali.rice.krad.util.KRADUtils;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.HashSet;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Set;
  
  /**
   * Container that holds a list of <code>Field</code> or other <code>Group</code>
   * instances
   *
   * <p>
   * Groups can exist at different levels of the <code>View</code>, providing
   * conceptual groupings such as the page, section, and group. In addition, other
   * group types can be created to add behavior like collection support
   * </p>
   *
   * <p>
   * <code>Group</code> implementation has properties for defaulting the binding
   * information (such as the parent object path and a binding prefix) for the
   * fields it contains. During the phase these properties (if given) are set on
   * the fields contained in the <code>Group</code> that implement
   * <code>DataBinding</code>, unless they have already been set on the field.
   * </p>
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @BeanTags({@BeanTag(name = "group", parent = "Uif-GroupBase"),
          @BeanTag(name = "boxGroup", parent = "Uif-BoxGroupBase"),
          @BeanTag(name = "verticalGroup", parent = "Uif-VerticalBoxGroup"),
          @BeanTag(name = "verticalSection", parent = "Uif-VerticalBoxSection"),
          @BeanTag(name = "verticalSubSection", parent = "Uif-VerticalBoxSubSection"),
          @BeanTag(name = "disclosureVerticalSection", parent = "Uif-Disclosure-VerticalBoxSection"),
          @BeanTag(name = "disclosureVerticalSubSection", parent = "Uif-Disclosure-VerticalBoxSubSection"),
          @BeanTag(name = "horizontalGroup", parent = "Uif-HorizontalBoxGroup"),
          @BeanTag(name = "horizontalSection", parent = "Uif-HorizontalBoxSection"),
          @BeanTag(name = "horizontalSubSection", parent = "Uif-HorizontalBoxSubSection"),
          @BeanTag(name = "disclosureHorizontalSection", parent = "Uif-Disclosure-HorizontalBoxSection"),
          @BeanTag(name = "disclosureHorizontalSubSection", parent = "Uif-Disclosure-HorizontalBoxSubSection"),
          @BeanTag(name = "grid", parent = "Uif-GridGroup"),
          @BeanTag(name = "gridSection", parent = "Uif-GridSection"),
          @BeanTag(name = "gridSubSection", parent = "Uif-GridSubSection"),
          @BeanTag(name = "disclosureGridSection", parent = "Uif-Disclosure-GridSection"),
          @BeanTag(name = "cssGrid", parent = "Uif-CssGridGroup"),
          @BeanTag(name = "section", parent = "Uif-CssGridSection"),
          @BeanTag(name = "subSection", parent = "Uif-CssGridSubSection"),
          @BeanTag(name = "section1Col", parent = "Uif-CssGridSection-1FieldLabelColumn"),
          @BeanTag(name = "section2Col", parent = "Uif-CssGridSection-2FieldLabelColumn"),
          @BeanTag(name = "section3Col", parent = "Uif-CssGridSection-3FieldLabelColumn"),
          @BeanTag(name = "subSection1Col", parent = "Uif-CssGridSubSection-1FieldLabelColumn"),
          @BeanTag(name = "subSection2Col", parent = "Uif-CssGridSubSection-2FieldLabelColumn"),
         @BeanTag(name = "subSection3Col", parent = "Uif-CssGridSubSection-3FieldLabelColumn"),
         @BeanTag(name = "list", parent = "Uif-ListGroup"),
         @BeanTag(name = "listSection", parent = "Uif-ListSection"),
         @BeanTag(name = "listSubSection", parent = "Uif-ListSubSection"),
         @BeanTag(name = "disclosureListSection", parent = "Uif-Disclosure-ListSection"),
         @BeanTag(name = "disclosureListSubSection", parent = "Uif-Disclosure-ListSubSection"),
         @BeanTag(name = "collectionGridItem", parent = "Uif-CollectionGridItem"),
         @BeanTag(name = "collectionVerticalBoxItem", parent = "Uif-CollectionVerticalBoxItem"),
         @BeanTag(name = "collectionHorizontalBoxItem", parent = "Uif-CollectionHorizontalBoxItem"),
         @BeanTag(name = "headerUpperGroup", parent = "Uif-HeaderUpperGroup"),
         @BeanTag(name = "headerRightGroup", parent = "Uif-HeaderRightGroup"),
         @BeanTag(name = "headerLowerGroup", parent = "Uif-HeaderLowerGroup"),
         @BeanTag(name = "footer", parent = "Uif-FooterBase"),
         @BeanTag(name = "formFooter", parent = "Uif-FormFooter"),
         @BeanTag(name = "maintenanceGrid", parent = "Uif-MaintenanceGridGroup"),
         @BeanTag(name = "maintenanceHorizontalGroup", parent = "Uif-MaintenanceHorizontalBoxGroup"),
         @BeanTag(name = "maintenanceVerticalGroup", parent = "Uif-MaintenanceVerticalBoxGroup"),
         @BeanTag(name = "maintenanceGridSection", parent = "Uif-MaintenanceGridSection"),
         @BeanTag(name = "maintenanceGridSubSection", parent = "Uif-MaintenanceGridSubSection"),
         @BeanTag(name = "maintenanceHorizontalSection", parent = "Uif-MaintenanceHorizontalBoxSection"),
         @BeanTag(name = "maintenanceVerticalSection", parent = "Uif-MaintenanceVerticalBoxSection"),
         @BeanTag(name = "maintenanceHorizontalSubSection", parent = "Uif-MaintenanceHorizontalBoxSubSection"),
         @BeanTag(name = "maintenanceVerticalSubSection", parent = "Uif-MaintenanceVerticalBoxSubSection")})
 public class GroupBase extends ContainerBase implements Group {
     private static final long serialVersionUID = 7953641325356535509L;
 
     public static enum ACTION_VALIDATION_COMPONENTS {QUICKFINDER, INQUIRY, COLLECTION}
 
     private String fieldBindByNamePrefix;
     private String fieldBindingObjectPath;
 
     @DelayedCopy
     private Disclosure disclosure;
     private Scrollpane scrollpane;
 
     private List<? extends Component> items;
 
     private String wrapperTag;
 
     /**
      * Default Constructor
      */
     public GroupBase() {
         items = Collections.emptyList();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void performInitialization(Object model) {
         if (isAjaxDisclosureGroup()) {
             this.setItems(new ArrayList<Component>());
         }
 
         super.performInitialization(model);
 
         Iterator<? extends Component> itemIterator = getItems().iterator();
         while (itemIterator.hasNext()) {
             Component component = itemIterator.next();
 
             if (component == null) {
                 continue;
             }
 
             String excludeUnless = component.getExcludeUnless();
             if (StringUtils.isNotBlank(excludeUnless) &&
                     !Boolean.TRUE.equals(ObjectPropertyUtils.getPropertyValue(model, excludeUnless))) {
                 itemIterator.remove();
                 continue;
             }
 
             String excludeIf = component.getExcludeIf();
             if (StringUtils.isNotBlank(excludeIf) &&
                     Boolean.TRUE.equals(ObjectPropertyUtils.getPropertyValue(model, excludeIf))) {
                 itemIterator.remove();
                 continue;
             }
 
             // append group's field bind by name prefix (if set) to each
             // attribute field's binding prefix
             if (component instanceof DataBinding) {
                 DataBinding dataBinding = (DataBinding) component;
 
                 if (StringUtils.isNotBlank(getFieldBindByNamePrefix())) {
                     String bindByNamePrefixToSet = getFieldBindByNamePrefix();
 
                     if (StringUtils.isNotBlank(dataBinding.getBindingInfo().getBindByNamePrefix())) {
                         bindByNamePrefixToSet += "." + dataBinding.getBindingInfo().getBindByNamePrefix();
                     }
                     dataBinding.getBindingInfo().setBindByNamePrefix(bindByNamePrefixToSet);
                 }
 
                 if (StringUtils.isNotBlank(fieldBindingObjectPath) && StringUtils.isBlank(
                         dataBinding.getBindingInfo().getBindingObjectPath())) {
                     dataBinding.getBindingInfo().setBindingObjectPath(fieldBindingObjectPath);
                 }
             }
             // set on FieldGroup's group to recursively set AttributeFields
             else if (component instanceof FieldGroup) {
                 FieldGroup fieldGroup = (FieldGroup) component;
 
                 if (fieldGroup.getGroup() != null) {
                     if (StringUtils.isBlank(fieldGroup.getGroup().getFieldBindByNamePrefix())) {
                         fieldGroup.getGroup().setFieldBindByNamePrefix(fieldBindByNamePrefix);
                     }
                     if (StringUtils.isBlank(fieldGroup.getGroup().getFieldBindingObjectPath())) {
                         fieldGroup.getGroup().setFieldBindingObjectPath(fieldBindingObjectPath);
                     }
                 }
             } else if (component instanceof Group) {
                 Group subGroup = (Group) component;
                 if (StringUtils.isNotBlank(getFieldBindByNamePrefix())) {
                     if (StringUtils.isNotBlank(subGroup.getFieldBindByNamePrefix())) {
                         subGroup.setFieldBindByNamePrefix(
                                 getFieldBindByNamePrefix() + "." + subGroup.getFieldBindByNamePrefix());
                     } else {
                         subGroup.setFieldBindByNamePrefix(getFieldBindByNamePrefix());
                     }
                 }
                 if (StringUtils.isNotBlank(getFieldBindingObjectPath())) {
                     if (StringUtils.isNotBlank(subGroup.getFieldBindingObjectPath())) {
                         subGroup.setFieldBindingObjectPath(
                                 getFieldBindingObjectPath() + "." + subGroup.getFieldBindingObjectPath());
                     } else {
                         subGroup.setFieldBindingObjectPath(getFieldBindingObjectPath());
                     }
                 }
             }
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void afterEvaluateExpression() {
         super.afterEvaluateExpression();
 
         if (getReadOnly() == null) {
             Component parent = ViewLifecycle.getPhase().getParent();
             setReadOnly(parent == null ? null : parent.getReadOnly());
         }
     }
 
     /**
      * Sets the section boolean to true if this group has a rendering header with text
      *
      * {@inheritDoc}
      */
     @Override
     public void performFinalize(Object model, LifecycleElement parent) {
         super.performFinalize(model, parent);
 
         if (StringUtils.isBlank(wrapperTag) && StringUtils.isNotBlank(this.getHeaderText()) && this.getHeader()
                 .isRender()) {
             wrapperTag = UifConstants.WrapperTags.SECTION;
         } else if (StringUtils.isBlank(wrapperTag)) {
             wrapperTag = UifConstants.WrapperTags.DIV;
         }
 
         setNestedComponentId(getInstructionalMessage(), this.getId() + UifConstants.IdSuffixes.INSTRUCTIONAL);
         setNestedComponentId(getHeader(), this.getId() + UifConstants.IdSuffixes.HEADER_WRAPPER);
         setNestedComponentId(getHelp(), this.getId() + UifConstants.IdSuffixes.HELP_WRAPPER);
 
         if (getHelp() != null && getHelp().getHelpAction() != null) {
             setNestedComponentId(getHelp().getHelpAction(), this.getId() + UifConstants.IdSuffixes.HELP);
         }
 
         // set up action validation scripts to avoid bind errors
         setupValidationScripts(ACTION_VALIDATION_COMPONENTS.QUICKFINDER, ACTION_VALIDATION_COMPONENTS.INQUIRY);
 
         // set the fields in the group to omit their data on form post according to its own value
         List<Field> fields = ViewLifecycleUtils.getElementsOfTypeDeep(getItems(), Field.class);
         for (Field field : fields) {
             field.setOmitFromFormPost(isOmitFromFormPost());
         }
     }
 
     /**
      * Helper method to set the validation action scripts for widgets (at the very least, quickfinders, and currently,
      * at the most, inquiries also).
      *
      * @param componentsToValidate the list of components with actions to validate
      */
     protected void setupValidationScripts(ACTION_VALIDATION_COMPONENTS... componentsToValidate) {
         List<ACTION_VALIDATION_COMPONENTS> componentsList = Arrays.asList(componentsToValidate);
         List<InputField> inputFieldsWithActionsToValidate = new ArrayList<InputField>();
         List<InputField> allInputFields = new ArrayList<InputField>();
 
         // get all the components with quickfinder and inquiry (Note: for now only these 2 widgets are required
         // to be supported but in future this could include possibly others if needed, and therefore the enum)
         for (Component component : getItems()) {
             if (component instanceof InputField) {
                 InputField inputField = (InputField) component;
                 QuickFinder quickFinder = inputField.getQuickfinder();
                 Inquiry inquiry = inputField.getInquiry();
                 if ((quickFinder != null && componentsList.contains(ACTION_VALIDATION_COMPONENTS.QUICKFINDER)) || (
                         inquiry != null && componentsList.contains(ACTION_VALIDATION_COMPONENTS.INQUIRY))) {
                     inputFieldsWithActionsToValidate.add(inputField);
                 }
                 allInputFields.add(inputField);
             }
         }
 
         // for all input fields with widgets we want to set their action script to validate the other
         // fields in this group that the widgets are effected by
         for (InputField widgetInputField : inputFieldsWithActionsToValidate) {
             QuickFinder quickFinder = widgetInputField.getQuickfinder();
             Inquiry inquiry = widgetInputField.getInquiry();
             String script = buildInputFieldValidationActionScript(allInputFields, Arrays.asList(
                     widgetInputField.getId()));
 
             // quickfinders
             if (componentsList.contains(ACTION_VALIDATION_COMPONENTS.QUICKFINDER) && quickFinder != null) {
                 Action quickFinderAction = quickFinder.getQuickfinderAction();
                 script = ScriptUtils.appendScript(script, quickFinderAction.getActionScript());
                 quickFinderAction.setActionScript(script);
             }
 
             // inquiries
             if (componentsList.contains(ACTION_VALIDATION_COMPONENTS.INQUIRY) && inquiry != null) {
                 Action directInquiryAction = inquiry.getDirectInquiryAction();
                 script = ScriptUtils.appendScript(script, directInquiryAction.getActionScript());
                 directInquiryAction.setActionScript(script);
             }
         }
     }
 
     /**
      * Helper method to build action script for input fields with actions that depend on the validation of
      * other input fields in the same group.
      *
      * @param allInputFields all other input fields that might have validation constraints
      * @param excludedFields fields that shouldn't be part of the validation script
      * @return the validation action script
      */
     protected String buildInputFieldValidationActionScript(List<InputField> allInputFields,
             List<String> excludedFields) {
         List<String> controlsToValidate = new ArrayList<String>();
 
         for (InputField inputField : allInputFields) {
             if ((excludedFields == null || !excludedFields.contains(inputField.getId())) && validateInputField(
                     inputField)) {
                 controlsToValidate.add(inputField.getId() + UifConstants.IdSuffixes.CONTROL);
 
                 // in cases of collection groups we also want to account for add line
                 if (this instanceof CollectionGroup) {
                     controlsToValidate.add(
                             inputField.getId() + UifConstants.IdSuffixes.ADD_LINE + UifConstants.IdSuffixes.CONTROL);
                 }
             }
         }
 
         // set the action scripts and set them on quickfinders and/or inquiries
         String script = "";
         if (!controlsToValidate.isEmpty()) {
             script = "var control;var allValid=true;";
             for (String controlToValidate : controlsToValidate) {
                 script += "control=jQuery('#" + controlToValidate
                         + "');if(jQuery(control).val()){allValid=allValid&&validateFieldValue(control);}";
             }
             script += "if(allValid == 0){return;}control = null;";
         }
         return script;
     }
 
     /**
      * Helper method to determine whether the given input field needs validated or not.
      *
      * @param inputField the field to check for validation
      * @return whether validation should be done
      */
     protected boolean validateInputField(InputField inputField) {
         if (inputField.getValidCharactersConstraint() != null
                 && inputField.getValidCharactersConstraint().getApplyClientSide() != null
                 && inputField.getValidCharactersConstraint().getApplyClientSide() == Boolean.TRUE) {
             return true;
         }
         return false;
     }
 
     /**
      * Helper method for setting a new ID for the nested components
      *
      * @param component component to adjust ID for
      * @param newId
      */
     protected void setNestedComponentId(Component component, String newId) {
         if (component != null) {
             component.setId(newId);
         }
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public Set<Class<? extends Component>> getSupportedComponents() {
         Set<Class<? extends Component>> supportedComponents = new HashSet<Class<? extends Component>>();
         supportedComponents.add(Field.class);
         supportedComponents.add(Group.class);
 
         return supportedComponents;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String getComponentTypeName() {
         return "group";
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @BeanTagAttribute
     public String getFieldBindByNamePrefix() {
         return this.fieldBindByNamePrefix;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setFieldBindByNamePrefix(String fieldBindByNamePrefix) {
         this.fieldBindByNamePrefix = fieldBindByNamePrefix;
     }
 
     /**
      * {@inheritDoc}
      */
     @BeanTagAttribute
     public String getFieldBindingObjectPath() {
         return this.fieldBindingObjectPath;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setFieldBindingObjectPath(String fieldBindingObjectPath) {
         this.fieldBindingObjectPath = fieldBindingObjectPath;
     }
 
     /**
      * {@inheritDoc}
      */
     @BeanTagAttribute
     public Disclosure getDisclosure() {
         return this.disclosure;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setDisclosure(Disclosure disclosure) {
         this.disclosure = disclosure;
     }
 
     /**
      * {@inheritDoc}
      */
     @BeanTagAttribute
     public Scrollpane getScrollpane() {
         return this.scrollpane;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setScrollpane(Scrollpane scrollpane) {
         this.scrollpane = scrollpane;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     @BeanTagAttribute
     public List<? extends Component> getItems() {
         if (items == Collections.EMPTY_LIST && isMutable(true)) {
             items = new ArrayList<Component>();
         }
 
         return this.items;
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void setItems(List<? extends Component> items) {
         if (items == null) {
             this.items = Collections.emptyList();
         } else if (items.contains(this)) {
             throw new IllegalArgumentException("Attempted to add group to itself");
         } else {
             this.items = items;
         }
     }
 
     /**
      * Defines the html tag that will wrap this group, if left blank, this will automatically be set
      * by the framework to the appropriate tag (in most cases section or div)
      *
      * @return the html tag used to wrap this group
      */
     @BeanTagAttribute
     public String getWrapperTag() {
         return wrapperTag;
     }
 
     /**
      * @see org.kuali.rice.krad.uif.container.GroupBase#getWrapperTag()
      */
     public void setWrapperTag(String wrapperTag) {
         this.wrapperTag = wrapperTag;
     }
 
     /**
      * Returns true if this group has a Disclosure widget that is currently closed and using ajax disclosure
      *
      * @return true if this group has a Disclosure widget that is currently closed and using ajax disclosure
      */
     protected boolean isAjaxDisclosureGroup() {
         ViewModel model = (ViewModel) ViewLifecycle.getModel();
         View view = ViewLifecycle.getView();
 
         ExpressionUtils.populatePropertyExpressionsFromGraph(this);
         // Evaluate the disclosure.defaultOpen expression early so that ajax disclosure mechanisms
         // can take its state into account when replacing items with Placeholders in ContainerBase#performInitialization
         if (this.getDisclosure() != null && StringUtils.isNotBlank(this.getDisclosure().getPropertyExpression(
                 UifPropertyPaths.DEFAULT_OPEN))){
             ExpressionEvaluator expressionEvaluator = ViewLifecycle.getExpressionEvaluator();
 
             String expression = this.getDisclosure().getPropertyExpression(UifPropertyPaths.DEFAULT_OPEN);
             expression = expressionEvaluator.replaceBindingPrefixes(view, this, expression);
 
             expression = expressionEvaluator.evaluateExpressionTemplate(this.getDisclosure().getContext(), expression);
             ObjectPropertyUtils.setPropertyValue(this.getDisclosure(), UifPropertyPaths.DEFAULT_OPEN, expression);
         }
 
         // Ensure that the disclosure has the correct state before evaluate ajax-based placeholder replacement
         if (this.getDisclosure() != null) {
             KRADUtils.syncClientSideStateForComponent(this.getDisclosure(), model.getClientStateForSyncing());
         }
 
         // This this will be replaced with a PlaceholderDisclosure group if it is not opened and the
         // ajaxRetrievalWhenOpened option is set
         return !this.isRetrieveViaAjax() && this.getDisclosure() != null && this.getDisclosure()
                         .isAjaxRetrievalWhenOpened() && !this.getDisclosure().isDefaultOpen();
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public void completeValidation(ValidationTrace tracer) {
         tracer.addBean(this);
 
         // Checks that no invalid items are present
         for (int i = 0; i < getItems().size(); i++) {
             if (getItems().get(i).getClass() == PageGroup.class || getItems().get(i).getClass()
                     == TabNavigationGroup.class) {
                 String currentValues[] = {"item(" + i + ").class =" + getItems().get(i).getClass()};
                 tracer.createError("Items in Group cannot be PageGroup or NaviagtionGroup", currentValues);
             }
         }
 
         // Checks that the layout manager is set
         if (getLayoutManager() == null) {
             if (Validator.checkExpressions(this, "layoutManager")) {
                 String currentValues[] = {"layoutManager = " + getLayoutManager()};
                 tracer.createError("LayoutManager must be set", currentValues);
             }
         }
 
         super.completeValidation(tracer.getCopy());
     }
 
     /**
      * {@inheritDoc}
      */
     @Override
     public boolean isRenderLoading() {
         return disclosure != null && disclosure.isAjaxRetrievalWhenOpened() && (!disclosure.isRender() || !disclosure
                 .isDefaultOpen());
     }
 }