Changeset 1792

Timestamp:

Apr 27, 2011, 2:35:16 PM (9 years ago)

Author:

robert@…

Message:

Adjusted study view to show only a few samples if the list is very large

Location:

trunk/grails-app

Files:

• domain/dbnp/studycapturing/Sample.groovy (modified) (2 diffs)
• views/study/show_assays.gsp (modified) (2 diffs)

trunk/grails-app/domain/dbnp/studycapturing/Sample.groovy

@@ -1 +1 @@
 package dbnp.studycapturing
+import java.util.ArrayList;
+
 import org.dbnp.gdt.*
 
@@ -160 +162 @@
                 return this.sampleUUID;
         }
+        
+        /**
+        * Returns a human readable string of a list of samples, with a maximum number
+        * of characters
+        *
+        * @param sampleList List with Sample objects
+        * @param maxChars maximum number of characters returned
+        * @return human readble string with at most maxChars characters, representing the samples given.
+        */
+   public static String trimSampleNames(ArrayList sampleList, Integer maxChars) {
+           def simpleSamples = sampleList.name.join(', ');
+           def showSamples
+
+           // If the subjects will fit, show them all
+           if (!maxChars || simpleSamples.size() < maxChars) {
+                   showSamples = simpleSamples;
+           } else {
+                   // Always add the first name
+                   def sampleNames = sampleList[0]?.name;
+
+                   // Continue adding names until the length is to long
+                   def id = 0;
+                   sampleList.each { sample ->
+                           if (id > 0) {
+                                   if (sampleNames?.size() + sample.name?.size() < maxChars - 15) {
+                                           sampleNames += ", " + sample.name;
+                                   } else {
+                                           return;
+                                   }
+                           }
+                           id++;
+                   }
+
+                   // Add a postfix
+                   sampleNames += " and " + (sampleList?.size() - id) + " more";
+
+                   showSamples = sampleNames;
+           }
+
+           return showSamples
+   }
+
 }

trunk/grails-app/views/study/show_assays.gsp

@@ +1 @@
+<%@ page import="dbnp.studycapturing.Sample" %>
 <g:if test="${studyList*.assays?.flatten()?.size()==0}">
   No assays in these studies
@@ -39 +40 @@
                   <td>
                         <% sortedAssaySamples = assay?.samples.sort( { a, b -> a.name <=> b.name } as Comparator )  %>
-                        ${sortedAssaySamples.name.join( ', ' )}
+                        ${Sample.trimSampleNames( sortedAssaySamples, 400 )}
                   </td>
                 </tr>