Changeset 4871 for vlo/branches/vlo-3.0/vlo-web-app/src/main

Timestamp:

04/01/14 12:10:50 (11 years ago)

Author:

Twan Goosen

Message:

truncation of long record descriptions in search result items. plus test and documentation

Location:

vlo/branches/vlo-3.0/vlo-web-app/src/main/java/eu/clarin/cmdi/vlo/wicket

Files:

• components/SolrFieldLabel.java (modified) (2 diffs)
• model/TruncatingStringModel.java (added)
• panels/SearchResultItemPanel.java (modified) (3 diffs)

vlo/branches/vlo-3.0/vlo-web-app/src/main/java/eu/clarin/cmdi/vlo/wicket/components/SolrFieldLabel.java

@@ -19 +19 @@
 import eu.clarin.cmdi.vlo.wicket.model.NullFallbackModel;
 import eu.clarin.cmdi.vlo.wicket.model.SolrFieldStringModel;
+import eu.clarin.cmdi.vlo.wicket.model.TruncatingStringModel;
 import org.apache.solr.common.SolrDocument;
 import org.apache.wicket.markup.html.basic.Label;
@@ -29 +30 @@
 public class SolrFieldLabel extends Label {
 
+    /**
+     *
+     * @param id id of label
+     * @param documentModel model that holds document to show field of
+     * @param fieldName name of field to show value of
+     */
     public SolrFieldLabel(String id, IModel<SolrDocument> documentModel, String fieldName) {
         super(id, new SolrFieldStringModel(documentModel, fieldName));
     }
 
+    /**
+     *
+     * @param id id of label
+     * @param documentModel model that holds document to show field of
+     * @param fieldName name of field to show value of
+     * @param maxLength maximum length to allow
+     * @param truncatePoint point to truncate if string is too long
+     */
+    public SolrFieldLabel(String id, IModel<SolrDocument> documentModel, String fieldName, int maxLength, int truncatePoint) {
+        super(id,
+                new TruncatingStringModel(
+                        new SolrFieldStringModel(documentModel, fieldName), maxLength, truncatePoint));
+    }
+
+    /**
+     *
+     * @param id id of label
+     * @param documentModel model that holds document to show field of
+     * @param fieldName name of field to show value of
+     * @param nullFallback string to show if actual value is null
+     */
     public SolrFieldLabel(String id, IModel<SolrDocument> documentModel, String fieldName, String nullFallback) {
         super(id, new NullFallbackModel(new SolrFieldStringModel(documentModel, fieldName), nullFallback));
     }
 
+    /**
+     *
+     * @param id id of label
+     * @param documentModel model that holds document to show field of
+     * @param fieldName name of field to show value of
+     * @param nullFallback string to show if actual value is null
+     * @param maxLength maximum length to allow
+     * @param truncatePoint point to truncate if string is too long
+     */
+    public SolrFieldLabel(String id, IModel<SolrDocument> documentModel, String fieldName, String nullFallback, int maxLength, int truncatePoint) {
+        super(id, new NullFallbackModel(
+                new TruncatingStringModel(
+                        new SolrFieldStringModel(documentModel, fieldName), maxLength, truncatePoint), nullFallback));
+    }
+
 }

vlo/branches/vlo-3.0/vlo-web-app/src/main/java/eu/clarin/cmdi/vlo/wicket/panels/SearchResultItemPanel.java

@@ -19 +19 @@
 import eu.clarin.cmdi.vlo.wicket.provider.ResouceTypeCountDataProvider;
 import eu.clarin.cmdi.vlo.FacetConstants;
-import eu.clarin.cmdi.vlo.pojo.QueryFacetsSelection;
 import eu.clarin.cmdi.vlo.pojo.ResourceTypeCount;
 import eu.clarin.cmdi.vlo.pojo.SearchContext;
@@ -46 +45 @@
 
     private final static ResourceTypeCountConverter resourceTypeCountConverter = new ResourceTypeCountConverter();
+    private static final int MAX_DESCRIPTION_LENGTH = 350;
+    private static final int LONG_DESCRIPTION_TRUNCATE_POINT = 320;
 
     @SpringBean
@@ -61 +62 @@
         add(recordLink);
 
-        add(new SolrFieldLabel("description", documentModel, FacetConstants.FIELD_DESCRIPTION, "<no description>"));
+        add(new SolrFieldLabel("description", documentModel, FacetConstants.FIELD_DESCRIPTION, "<no description>", MAX_DESCRIPTION_LENGTH, LONG_DESCRIPTION_TRUNCATE_POINT));
 
         // get model for resources