Example usage for org.apache.wicket.markup.html.list ListView ListView

List of usage examples for org.apache.wicket.markup.html.list ListView ListView

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Introduction

In this page you can find the example usage for org.apache.wicket.markup.html.list ListView ListView.

Prototype

public ListView(final String id, final List<T> list)

Source Link

Usage

From source file:fiftyfive.wicket.css.IterationCssBehaviorTestPage.java

License:Apache License

public IterationCssBehaviorTestPage() {
    List<String> list = Arrays.asList("1", "2", "3", "4", "5", "6");
    ListView<String> listView = new ListView<String>("listView", list) {
        @Override//  w ww  .  j av  a2  s.c  o m
        protected void populateItem(ListItem<String> it) {
            it.add(new IterationCssBehavior("odd", "even", "first", "last", "iteration"));
        }
    };
    listView.setViewSize(5);
    add(listView);

    DataView<String> dataView = new DataView<String>("dataView", new ListDataProvider<String>(list)) {
        @Override
        protected void populateItem(Item<String> it) {
            it.add(new IterationCssBehavior("odd", "even", "first", "last", "iteration"));
        }
    };
    dataView.setItemsPerPage(5);
    add(dataView);

    add(newLoop("loop0", 0));
    add(newLoop("loop1", 1));
    add(newLoop("loop2", 2));
}

From source file:fr.openwide.maven.artifact.notifier.web.application.project.component.ItemAdditionalInformationPanel.java

public ItemAdditionalInformationPanel(String id, IModel<? extends ItemAdditionalInformation> model) {
    super(id, model);

    // Website link
    add(new HideableExternalLink("websiteLink",
            BindingModel.of(model, Binding.itemAdditionalInformation().websiteUrl().url())));

    // Issue tracker link
    add(new HideableExternalLink("issueTrackerLink",
            BindingModel.of(model, Binding.itemAdditionalInformation().issueTrackerUrl().url())));

    // Scm link//from  w  ww  . java 2  s  . c o m
    add(new HideableExternalLink("scmLink",
            BindingModel.of(model, Binding.itemAdditionalInformation().scmUrl().url())));

    // Changelog link
    add(new HideableExternalLink("changelogLink",
            BindingModel.of(model, Binding.itemAdditionalInformation().changelogUrl().url())));

    // Licenses
    final IModel<List<ProjectLicense>> licensesModel = BindingModel.of(model,
            Binding.itemAdditionalInformation().licenses());
    add(new CountLabel("licensesHeader", "project.description.links.licenses",
            new LoadableDetachableModel<Number>() {
                private static final long serialVersionUID = 1L;

                @Override
                protected Number load() {
                    List<ProjectLicense> licenses = licensesModel.getObject();
                    if (licenses != null) {
                        return licenses.size();
                    }
                    return 0;
                }
            }));
    add(new ListView<ProjectLicense>("licenses", licensesModel) {
        private static final long serialVersionUID = 1L;

        @Override
        protected void populateItem(ListItem<ProjectLicense> item) {
            item.add(new CoreLabel("licenseShortLabel",
                    BindingModel.of(item.getModel(), Binding.projectLicense().shortLabel())).hideIfEmpty());

            item.add(new Label("licenseLabel",
                    BindingModel.of(item.getModel(), Binding.projectLicense().label())));

            item.add(new HideableExternalLink("licenseLink",
                    BindingModel.of(item.getModel(), Binding.projectLicense().licenseUrl())));
        }

        @Override
        protected void onConfigure() {
            super.onConfigure();
            List<ProjectLicense> licenses = licensesModel.getObject();
            setVisible(licenses != null && !licenses.isEmpty());
        }
    });
}

From source file:fr.xebia.demo.wicket.blog.view.admin.category.ListCategoryPage.java

License:Apache License

private void createComponents(List<Category> categories) {
    PageLink pageLink = new PageLink("addLink", AddCategoryPage.class);
    add(pageLink);//from w  ww. jav  a2s .c o  m
    add(new SearchCategoryForm("categoryForm"));
    if (categories == null) {
        categories = getCategories();
    }
    add(new ListView("categories", categories) {

        private static final long serialVersionUID = 1L;

        @Override
        public void populateItem(final ListItem listItem) {
            final Category category = (Category) listItem.getModelObject();
            Link editLink = new Link("viewLink") {

                private static final long serialVersionUID = 1L;

                @Override
                public void onClick() {
                    try {
                        Category viewedCategory = getCategory(category);
                        if (viewedCategory == null) {
                            throw new RestartResponseException(ListCategoryPage.class,
                                    PageParametersUtils.fromStringMessage(
                                            getString("category.list.notFound", new Model(category))));
                        }
                        PageParameters pageParameters = new PageParameters();
                        pageParameters.put(ViewCategoryPage.PARAM_CATEGORY_KEY, viewedCategory);
                        setResponsePage(ViewCategoryPage.class, pageParameters);
                    } catch (Exception e) {
                        logger.error("Error while getting category", e);
                        throw new RestartResponseException(ListCategoryPage.class,
                                PageParametersUtils.fromException(e));
                    }
                }
            };
            editLink.add(new Label("id", String.valueOf(category.getId())));
            listItem.add(editLink);
            listItem.add(new Link("deleteLink") {

                private static final long serialVersionUID = 1L;

                @Override
                public void onClick() {
                    try {
                        deleteCategory(category);
                        setResponsePage(ListCategoryPage.class, PageParametersUtils
                                .fromStringMessage(getString("category.list.deleted", new Model(category))));
                    } catch (Exception e) {
                        logger.error("Error while deleting category", e);
                        throw new RestartResponseException(ListCategoryPage.class,
                                PageParametersUtils.fromException(e));
                    }
                }
            });
            listItem.add(new Label("description", new Model(category.getDescription())));
            listItem.add(new Label("name", category.getName()));
            listItem.add(new Label("nicename", category.getNicename()));
        }
    });
    add(new Label("resultCount", new StringResourceModel("category.list.resultCount", this, null,
            new Object[] { categories.size() })));
}

From source file:fr.xebia.demo.wicket.blog.view.admin.comment.ListCommentPage.java

License:Apache License

private void createComponents(List<Comment> comments) {
    add(new SearchCommentForm("commentForm"));
    if (comments == null) {
        comments = getComments();//from   w ww  .j av  a2  s  .c o m
    }
    add(new ListView("comments", comments) {

        private static final long serialVersionUID = 1L;

        @Override
        public void populateItem(final ListItem listItem) {
            final Comment comment = (Comment) listItem.getModelObject();
            Link viewLink = new Link("viewLink") {

                private static final long serialVersionUID = 1L;

                @Override
                public void onClick() {
                    try {
                        Comment viewedComment = getComment(comment);
                        if (viewedComment == null) {
                            throw new RestartResponseException(ListCommentPage.class,
                                    PageParametersUtils.fromStringErrorMessage(
                                            getString("comment.list.notFound", new Model(comment.getId()))));
                        }
                        PageParameters pageParameters = new PageParameters();
                        pageParameters.put(ViewCommentPage.PARAM_COMMENT_KEY, viewedComment);
                        setResponsePage(ViewCommentPage.class, pageParameters);
                    } catch (Exception e) {
                        logger.error("Error while getting comment", e);
                        throw new RestartResponseException(ListCommentPage.class,
                                PageParametersUtils.fromException(e));
                    }
                }
            };
            viewLink.add(new Label("id", new Model(comment.getId())));
            listItem.add(viewLink);
            listItem.add(new Link("deleteLink") {

                private static final long serialVersionUID = 1L;

                @Override
                public void onClick() {
                    try {
                        deleteComment(comment);
                        setResponsePage(ListCommentPage.class, PageParametersUtils
                                .fromStringMessage(getString("comment.list.deleted", new Model(comment))));
                    } catch (Exception e) {
                        logger.error("Error while deleting comment", e);
                        throw new RestartResponseException(ListCommentPage.class,
                                PageParametersUtils.fromException(e));
                    }
                }
            });
            listItem.add(new Label("approved", new Model(comment.getApproved())));
            listItem.add(new Label("author", comment.getAuthor()));
            listItem.add(new Label("email", comment.getEmail()));
            listItem.add(new Label("date", new Model(comment.getDate())));
            listItem.add(new Label("postId", new Model(comment.getPostId())));
        }
    });
    add(new Label("resultCount",
            new StringResourceModel("comment.list.resultCount", this, null, new Object[] { comments.size() })));
}

From source file:fr.xebia.demo.wicket.blog.view.admin.post.ListPostPage.java

License:Apache License

private void createComponents(List<Post> posts) {
    PageLink pageLink = new PageLink("addLink", AddPostPage.class);
    add(pageLink);/*  ww  w .j  a va2 s . co  m*/
    add(new SearchPostForm("postForm"));
    if (posts == null) {
        posts = getPosts();
    }
    add(new ListView("posts", posts) {

        private static final long serialVersionUID = 1L;

        @Override
        public void populateItem(final ListItem listItem) {
            final Post post = (Post) listItem.getModelObject();
            Link viewLink = new Link("viewLink") {

                private static final long serialVersionUID = 1L;

                @Override
                public void onClick() {
                    try {
                        Post viewedPost = getPost(post);
                        if (viewedPost == null) {
                            throw new RestartResponseException(ListPostPage.class,
                                    PageParametersUtils.fromStringErrorMessage(
                                            getString("post.list.notFound", new Model(post.getId()))));
                        }
                        PageParameters pageParameters = new PageParameters();
                        pageParameters.put(ViewPostPage.PARAM_POST_KEY, viewedPost);
                        setResponsePage(ViewPostPage.class, pageParameters);
                    } catch (Exception e) {
                        logger.error("Error while getting post", e);
                        throw new RestartResponseException(ListPostPage.class,
                                PageParametersUtils.fromException(e));
                    }
                }
            };
            viewLink.add(new Label("id", String.valueOf(post.getId())));
            listItem.add(viewLink);
            listItem.add(new Link("deleteLink") {

                private static final long serialVersionUID = 1L;

                @Override
                public void onClick() {
                    try {
                        deletePost(post);
                        setResponsePage(ListPostPage.class, PageParametersUtils
                                .fromStringMessage(getString("post.list.deleted", new Model(post))));
                    } catch (Exception e) {
                        logger.error("Error while deleting post", e);
                        throw new RestartResponseException(ListPostPage.class,
                                PageParametersUtils.fromException(e));
                    }
                }
            });
            listItem.add(new Label("date", new Model(post.getDate())));
            listItem.add(new Label("modified", new Model(post.getModified())));
            listItem.add(new Label("author", post.getAuthor()));
            listItem.add(new Label("status", post.getStatus()));
            listItem.add(new Label("title", post.getTitle()));
            String categoryName = null;
            if (post.getCategory() == null) {
                categoryName = "";
            } else {
                categoryName = post.getCategory().getNicename();
            }
            listItem.add(new Label("category", categoryName));
        }
    });
    add(new Label("resultCount",
            new StringResourceModel("post.list.resultCount", this, null, new Object[] { posts.size() })));
}

From source file:fr.xebia.demo.wicket.blog.view.HomePage.java

License:Apache License

private void createComponents() {
    add(new ListView("posts", getLastPosts()) {
        private static final long serialVersionUID = 1L;

        @Override//from  w w  w  . ja v  a2  s. com
        public void populateItem(final ListItem postListItem) {
            final Post post = (Post) postListItem.getModelObject();
            postListItem.add(new Label("modified", post.getModified().toString()));
            postListItem.add(new Label("author", post.getAuthor()));
            postListItem.add(new Label("title", post.getTitle()));
            postListItem.add(new Label("content", post.getContent()));
            IModel categoryNicename;
            if (post.getCategory() != null) {
                categoryNicename = new Model(post.getCategory().getNicename());
            } else {
                categoryNicename = new StringResourceModel("nocategory", this, null);
            }
            postListItem.add(new Label("category", categoryNicename));
            postListItem.add(new Link("addCommentLink") {
                private static final long serialVersionUID = 1L;

                @Override
                public void onClick() {
                    PageParameters pageParameters = new PageParameters();
                    pageParameters.put(AddCommentPage.PARAM_POSTID_KEY, post.getId());
                    setResponsePage(AddCommentPage.class, pageParameters);
                }
            }.setVisible(post.getCommentsAllowed()));
            ListView commentsListView = new ListView("comments", getCommentsForPostId(post.getId())) {
                private static final long serialVersionUID = 1L;

                @Override
                public void populateItem(final ListItem commentListItem) {
                    final Comment comment = (Comment) commentListItem.getModelObject();
                    commentListItem.add(new Label("author", comment.getAuthor()));
                    commentListItem.add(new Label("date", comment.getDate().toString()));
                    commentListItem.add(new Label("content", comment.getContent()));
                }
            };
            postListItem.add(commentsListView);
        }
    });
}

From source file:gr.abiss.calipso.wicket.AggregatesReportPanel.java

License:Open Source License

public void addComponents(final ItemSearch itemSearch) {
    final List<ColumnHeading> columnHeadings = itemSearch.getColumnHeadingsToRender();
    List<ColumnHeading> groupByHeadings = itemSearch.getGroupByHeadings();
    final Map<String, List> results = getCalipso().findItemGroupByTotals(itemSearch);
    logger.info("Results: " + results);
    @SuppressWarnings("unchecked")
    ListView headings = new ListView("headings", groupByHeadings) {
        @SuppressWarnings("unchecked")
        protected void populateItem(ListItem listItem) {
            final ColumnHeading ch = (ColumnHeading) listItem.getModelObject();

            String label = ch.isField() ? localize(ch.getLabel()) : localize("item_list." + ch.getNameText());
            listItem.add(new Label("heading", label));

            final SimpleAttributeModifier sam = new SimpleAttributeModifier("class", "alt");
            listItem.add(new ListView("itemList", results.get(ch.getNameText())) {
                private static final long serialVersionUID = 1L;

                protected void populateItem(ListItem listItem) {
                    Object[] result = (Object[]) listItem.getModelObject();
                    String labelKey = localize("CustomAttributeLookupValue." + result[0] + ".name");

                    listItem.add(new Label("column", labelKey + ": " + result[1]));
                }//from w ww.  j a va 2s .  co  m
            });
        }
    };
    add(headings);

}

From source file:gr.abiss.calipso.wicket.ApplicationsDashboardPanel.java

License:Open Source License

/**
 * /*  ww  w  . j  a  va2  s.  c o  m*/
 * @param id
 * @param breadCrumbModel
 * @param isSingleSpace
 */
@SuppressWarnings({ "unchecked", "serial" })
public ApplicationsDashboardPanel(String id, IBreadCrumbModel breadCrumbModel) {
    super(id, breadCrumbModel);

    final User user = getPrincipal();
    // current space???
    List<UserSpaceRole> nonGlobalSpaceRoles = new ArrayList<UserSpaceRole>(user.getSpaceRolesNoGlobal());
    logger.info("nonGlobalSpaceRoles: " + nonGlobalSpaceRoles);
    WebMarkupContainer message = new WebMarkupContainer("message");
    setCurrentSpace(null);
    TreeSet<UserSpaceRole> sortedBySpaceCode = new TreeSet<UserSpaceRole>(new UserSpaceRoleComparator());
    sortedBySpaceCode.addAll(nonGlobalSpaceRoles);
    List<UserSpaceRole> sortedBySpaceCodeList = new ArrayList<UserSpaceRole>(sortedBySpaceCode.size());
    sortedBySpaceCodeList.addAll(sortedBySpaceCode);

    // first add the existing user items
    List<Object[]> userItems = getCalipso().selectLatestItemPerSpace(this.getPrincipal());
    final Set<String> usedSpacePrefixes = new HashSet<String>();
    // add the spaces not used by the user
    final WebMarkupContainer noItems = new WebMarkupContainer("noItems");
    add(new ListView<Object[]>("items", userItems) {
        @Override
        protected void populateItem(final ListItem listItem) {
            Object[] o = (Object[]) listItem.getModelObject();
            Date closingDate = (Date) o[2];
            listItem.add(new Label("spaceName",
                    localize(new StringBuffer("Space.").append(o[1]).append(".name").toString())));
            listItem.add(new Label("closingDate", DateUtils.format(closingDate)));
            Integer closed = new Integer(99);
            listItem.add(new Label("status", o[4].toString().equals("99") ? "complete" : "incomplete"));
            //getSpace().getPrefixCode() + "-" + getId() + "-" + [3];
            String uniqueRefId = new StringBuffer(o[0].toString()).append("-").append(o[5]).append("-")
                    .append(o[3]).toString();
            Link refIdLink = new BookmarkablePageLink("uniqueRefId", ItemViewPage.class,
                    new PageParameters("0=" + uniqueRefId));
            refIdLink.add(new Label("uniqueRefId", o[4].toString().equals("99") ? "view" : "edit"));

            listItem.add(refIdLink);
            if (closingDate != null && closingDate.after(new Date())) {
                // refIdLink.setVisible(false);
            }

            usedSpacePrefixes.add(o[0].toString());
            noItems.setVisible(false);
        }
    });
    add(noItems);

    // add the spaces not used by the user
    final WebMarkupContainer noSpaces = new WebMarkupContainer("noSpaces");
    noSpaces.setVisible(true);
    add(new ListView<UserSpaceRole>("spaces", sortedBySpaceCodeList) {
        @Override
        protected void populateItem(final ListItem listItem) {
            UserSpaceRole userSpaceRole = (UserSpaceRole) listItem.getModelObject();
            Space space = userSpaceRole.getSpaceRole().getSpace();
            listItem.add(new Label("spaceTitle", localize(space.getNameTranslationResourceKey())));
            listItem.add(new Label("spaceDescription", space.getDescription()));
            String closingDate = "";
            if (space.getClosingDate() != null) {
                closingDate = localize("closingDate") + ": " + DateUtils.format(space.getClosingDate());
            }
            listItem.add(new Label("closingDate", closingDate));
            Link prefixLink = new BookmarkablePageLink("prefixLink", NewItemPage.class,
                    new PageParameters("spaceCode=" + space.getPrefixCode()));
            listItem.add(prefixLink.add(new Label("prefixLinkLabel", "Apply")));
            boolean active = true;
            if (space.getClosingDate() != null) {
                active = space.getClosingDate().after(new Date());
            }
            if (!active || usedSpacePrefixes.contains(space.getPrefixCode())) {
                listItem.setVisible(false);
            } else {
                noSpaces.setVisible(false);
            }
        }
    });
    add(noSpaces);
}

From source file:gr.abiss.calipso.wicket.asset.AssetCustomAttributeFormPanel.java

License:Open Source License

private void addName(final CompoundPropertyModel model, final boolean isMandatory) {
    logger.debug("addName, isMandatory: " + isMandatory);
    if (model.getObject() instanceof AssetTypeCustomAttribute) {
        List<Language> languages = getCalipso().getSupportedLanguages();
        CustomAttribute attr = (CustomAttribute) model.getObject();
        if (MapUtils.isEmpty(attr.getNameTranslations())) {
            attr.setNameTranslations(getCalipso().getNameTranslations(attr));
            logger.info("Loaded '" + attr.getName() + "' name translations from the DB: "
                    + attr.getNameTranslations());
        } else {//from   w  w  w  .j  a v a 2  s.  c  om

            logger.info("Loaded '" + attr.getName() + "' name translations from memory: "
                    + attr.getNameTranslations());
        }
        // TODO: change this to only use the space-supported languages after
        // moving asset type creation to space admin
        //nameTranslations
        add(new ListView("nameTranslations", languages) {
            @Override
            protected void populateItem(ListItem listItem) {
                Language language = (Language) listItem.getModelObject();
                TextField description = new TextField("name");
                if (isMandatory) {
                    description.setRequired(true);
                    description.add(new ErrorHighlighter());
                }
                listItem.add(description);
                description.setModel(
                        new PropertyModel(model.getObject(), "nameTranslations[" + language.getId() + "]"));
                //model.bind(description, "nameTranslations["+language.getId()+"]");
                // form label for name
                description.setLabel(new ResourceModel("language." + language.getId()));
                listItem.add(new SimpleFormComponentLabel("languageLabel", description));
            }
        }.setReuseItems(true));
    } else {
        WebMarkupContainer container = new WebMarkupContainer("nameTranslations");
        TextField description = new TextField("name");
        description.setRequired(false);
        container.add(description);
        container.add(new Label("languageLabel", "").setVisible(false));
        add(container);
    }
}

From source file:gr.abiss.calipso.wicket.asset.AssetCustomAttributesPanel.java

License:Open Source License

/**
 * Renders custom attribute list//from w w w . ja  va  2 s.co  m
 * */
private void listAttributes() {
    LoadableDetachableModel attributesListModel = new LoadableDetachableModel() {
        @Override
        protected Object load() {
            return getCalipso().findCustomAttributesMatching(
                    AssetCustomAttributesPanel.this.assetTypeCustomAttributeSearch);
        }//load
    };

    attributesListModel.getObject();

    ////////////////
    // Pagination //
    ////////////////

    PaginationPanel paginationPanel = new PaginationPanel("paginationPanel", getBreadCrumbModel(),
            this.assetTypeCustomAttributeSearch) {

        IBreadCrumbPanelFactory breadCrumbPanelFactory = new IBreadCrumbPanelFactory() {
            @Override
            public BreadCrumbPanel create(String id, IBreadCrumbModel breadCrumbModel) {
                //Remove last breadcrumb participant
                if (breadCrumbModel.allBreadCrumbParticipants().size() > 0) {
                    breadCrumbModel.allBreadCrumbParticipants()
                            .remove(breadCrumbModel.allBreadCrumbParticipants().size() - 1);
                } //if

                return new AssetCustomAttributesPanel(breadCrumbModel.getActive().getComponent().getId(),
                        breadCrumbModel, AssetCustomAttributesPanel.this.referenceAssetType,
                        AssetCustomAttributesPanel.this.assetTypeCustomAttributeSearch,
                        AssetCustomAttributesPanel.this.isSearchOpen);
            }
        };

        @Override
        public void onNextPageClick() {
            activate(breadCrumbPanelFactory);
        }

        @Override
        public void onPreviousPageClick() {
            activate(breadCrumbPanelFactory);
        }

        @Override
        public void onPageNumberClick() {
            activate(breadCrumbPanelFactory);
        }
    };

    add(paginationPanel);

    /////////////////
    // List header //
    /////////////////

    List<String> columnHeaders = AssetCustomAttributesPanel.this.assetTypeCustomAttributeSearch
            .getColumnHeaders();

    ListView headings = new ListView("headings", columnHeaders) {
        @Override
        protected void populateItem(ListItem listItem) {
            final String header = (String) listItem.getModelObject();

            Link headingLink = new Link("heading") {
                @Override
                public void onClick() {
                    AssetCustomAttributesPanel.this.assetTypeCustomAttributeSearch.doSort(header);
                }
            };
            listItem.add(headingLink);
            String label = localize("asset.customAttributes." + header);
            headingLink.add(new Label("heading", label));
            if (header.equals(
                    AssetCustomAttributesPanel.this.assetTypeCustomAttributeSearch.getSortFieldName())) {
                String order = AssetCustomAttributesPanel.this.assetTypeCustomAttributeSearch.isSortDescending()
                        ? "order-down"
                        : "order-up";
                listItem.add(new SimpleAttributeModifier("class", order));
            }
        }
    };

    add(headings);

    /////////////////////
    // Attributes List //
    /////////////////////

    final SimpleAttributeModifier sam = new SimpleAttributeModifier("class", "alt");

    if (this.referenceAssetType != null) {
        add(new Label("add", localize("asset.assetTypes.addCustomAttributeToType",
                localize(this.referenceAssetType.getNameTranslationResourceKey()))));
    } //if
    else {
        add(new WebMarkupContainer("add").setVisible(false));
    } //else

    ListView listView = new ListView("attributesList", attributesListModel) {
        AssetType referenceAssetType = AssetCustomAttributesPanel.this.referenceAssetType;

        @Override
        protected void populateItem(ListItem listItem) {
            final AssetTypeCustomAttribute attribute = (AssetTypeCustomAttribute) listItem.getModelObject();

            if (attribute.getId().equals(selectedAttributeId)) {
                listItem.add(new SimpleAttributeModifier("class", "selected"));
            } else if (listItem.getIndex() % 2 != 0) {
                listItem.add(sam);
            } //if

            // listItem.add(new Label("name", new PropertyModel(attribute, "name")));
            listItem.add(new Label("name", localize(attribute.getNameTranslationResourceKey())));
            listItem.add(new Label("formType",
                    new Model(localize("asset.attributeType_" + attribute.getFormType()))));
            listItem.add(new Label("mandatory",
                    new Model(attribute.isMandatory() ? localize("yes") : localize("no"))));
            listItem.add(
                    new Label("active", new Model(attribute.isActive() ? localize("yes") : localize("no"))));

            Link edit = new Link("edit") {
                @Override
                public void onClick() {

                    activate(new IBreadCrumbPanelFactory() {
                        @Override
                        public BreadCrumbPanel create(String id, IBreadCrumbModel breadCrumbModel) {
                            AssetCustomAttributeFormPagePanel assetCustomAttributeFormPagePanel = new AssetCustomAttributeFormPagePanel(
                                    id, breadCrumbModel, attribute);
                            if (referenceAssetType != null) {
                                assetCustomAttributeFormPagePanel.setReferenceAssetType(referenceAssetType);
                            } //if
                            return assetCustomAttributeFormPagePanel;
                        }
                    });

                }//onClick
            };

            listItem.add(edit);

            if (referenceAssetType == null) {
                listItem.add(new WebMarkupContainer("add").setVisible(false));
            } //if
            else {
                WebMarkupContainer add;

                if (referenceAssetType.getAllowedCustomAttributes().contains(attribute)) {//if this customAttribute is used  

                    add = new Fragment("add", "removeLink", this);
                    if (logger.isDebugEnabled()) {
                        logger.debug("Allowed custom attributes : "
                                + referenceAssetType.getAllowedCustomAttributes());
                    }
                    add.add(new Link("link") {
                        //remove a custom attribute to the Asset Type in question
                        @Override
                        public void onClick() {
                            if (logger.isDebugEnabled()) {
                                logger.debug("Allowed custom attributes : "
                                        + referenceAssetType.getAllowedCustomAttributes());
                                logger.debug("Removing attribute : " + attribute.getName());
                            }
                            AssetCustomAttributesPanel.this.referenceAssetType.getAllowedCustomAttributes()
                                    .remove(attribute);
                            if (logger.isDebugEnabled()) {
                                logger.debug("new Allowed custom attributes : "
                                        + referenceAssetType.getAllowedCustomAttributes());
                            }
                            //Remove last 2 breadcrumb participants
                            if (breadCrumbModel.allBreadCrumbParticipants().size() > 2) {
                                breadCrumbModel.allBreadCrumbParticipants()
                                        .remove(breadCrumbModel.allBreadCrumbParticipants().size() - 1);
                                breadCrumbModel.allBreadCrumbParticipants()
                                        .remove(breadCrumbModel.allBreadCrumbParticipants().size() - 1);
                            } //if

                            activate(new IBreadCrumbPanelFactory() {
                                @Override
                                public BreadCrumbPanel create(String id, IBreadCrumbModel breadCrumbModel) {
                                    return new AssetTypeFormPagePanel(
                                            getBreadCrumbModel().getActive().getComponent().getId(),
                                            getBreadCrumbModel(),
                                            AssetCustomAttributesPanel.this.referenceAssetType);
                                }
                            });

                        }//onClick
                    });
                } else {//if this customAttribute is not used, can add it
                    add = new Fragment("add", "addLink", this);

                    add.add(new Link("link") {
                        //Adds a custom attribute to the Asset Type in question
                        @Override
                        public void onClick() {
                            if (logger.isDebugEnabled()) {
                                logger.debug("Allowed custom attributes : "
                                        + referenceAssetType.getAllowedCustomAttributes());
                                logger.debug("Added custom attribute : " + attribute.getName());
                            }
                            AssetCustomAttributesPanel.this.referenceAssetType.getAllowedCustomAttributes()
                                    .add(attribute);
                            if (logger.isDebugEnabled()) {
                                logger.debug("New Allowed custom attributes : "
                                        + referenceAssetType.getAllowedCustomAttributes());
                            }
                            //Remove last 2 breadcrumb participants
                            if (breadCrumbModel.allBreadCrumbParticipants().size() > 2) {
                                breadCrumbModel.allBreadCrumbParticipants()
                                        .remove(breadCrumbModel.allBreadCrumbParticipants().size() - 1);
                                breadCrumbModel.allBreadCrumbParticipants()
                                        .remove(breadCrumbModel.allBreadCrumbParticipants().size() - 1);
                            } //if

                            activate(new IBreadCrumbPanelFactory() {
                                @Override
                                public BreadCrumbPanel create(String id, IBreadCrumbModel breadCrumbModel) {
                                    return new AssetTypeFormPagePanel(
                                            getBreadCrumbModel().getActive().getComponent().getId(),
                                            getBreadCrumbModel(),
                                            AssetCustomAttributesPanel.this.referenceAssetType);
                                }
                            });

                        }//onClick
                    });
                }

                listItem.add(add);
            } //else
        }
    };

    add(listView);
    add(new WebMarkupContainer("noData").setVisible(this.assetTypeCustomAttributeSearch.getResultCount() == 0));

}