Adding href property to ButtonView for bindable functionality on href…

… attributes.

git-svn-id: http://is-svn/svn/uieng/frameworks/sproutcore_1b/trunk@24126 280ce282-5f28-0410-b095-e054cb237d46

views/button/button.js

@@ -184,6 +184,21 @@ SC.ButtonView = SC.View.extend(SC.Control,
     return this._title ;
   }.property(),
 
+  /**
+    The button href value.
+      
+    This property is observable and bindable. Can be used to create localized button href values.
+  */
+  href: function(key, value) {
+    var el = this.rootElement;
+    if (value !== undefined) {
+      if (el) {
+        el.setAttribute('href', value);
+      }
+    }
+    return (el) ? el.getAttribute('href') : null;
+  }.property(),
+
   /**
     The name of the action you want triggered when the button is pressed.