Changeset 13724

Timestamp:

05/13/08 06:34:44 (2 months ago)

Author:

bill

Message:

Custom labels for Tree:

• Add labelAttr parameter to store for simple way to override how label for each item is determined.
  
• Add example file of different ways to override label for each item
  
  

Fixes #6065.
!strict

Location:

dijit/trunk

Files:

• tests/tree/test_CustomLabel.html (added)
• Tree.js (modified) (3 diffs)

dijit/trunk/Tree.js

@@ -913 +913 @@
         null,
 {
-        // summary
+        // summary:
         //              Implements dijit.Tree.model connecting to a store with a single
         //              root item.  Any methods passed into the constructor will override
@@ -925 +925 @@
         //              one ore more attributes that holds children of a tree node
         childrenAttrs: ["children"],
-        
-        // root: dojo.data.Item
+
+        // labelAttr: String
+        //              If specified, get label for tree node from this attribute, rather
+        //              than by calling store.getLabel()
+        labelAttr: "",
+ 
+        // root: dojo.data.Item
         //              Pointer to the root item (read only, not a parameter)
         root: null,
@@ -1048 +1053 @@
         getLabel: function(/*dojo.data.Item*/ item){
                 // summary: get the label for an item
-                return this.store.getLabel(item);       // String
+                if(this.labelAttr){
+                        return this.store.getValue(item,this.labelAttr);        // String
+                }else{
+                        return this.store.getLabel(item);       // String
+                }
         },