From 39325533bb6a147878ab8a44211af9c08df9e9ac Mon Sep 17 00:00:00 2001
From: Nathan Gray <nathangray.bsc@gmail.com>
Date: Tue, 18 Oct 2011 16:04:47 +0000
Subject: [PATCH] Implement detached interface for read only, used by custom
 fields

---
 etemplate/js/et2_widget_textbox.js | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/etemplate/js/et2_widget_textbox.js b/etemplate/js/et2_widget_textbox.js
index e148c3f87c..d06a4e5313 100644
--- a/etemplate/js/et2_widget_textbox.js
+++ b/etemplate/js/et2_widget_textbox.js
@@ -138,7 +138,7 @@ et2_register_widget(et2_textbox, ["textbox"]);
 /**
  * et2_textbox_ro is the dummy readonly implementation of the textbox.
  */
-var et2_textbox_ro = et2_valueWidget.extend({
+var et2_textbox_ro = et2_valueWidget.extend([et2_IDetachedDOM], {
 
 	/**
 	 * Ignore all more advanced attributes.
@@ -164,8 +164,28 @@ var et2_textbox_ro = et2_valueWidget.extend({
 
 		if(!_value) _value = "";
 		this.span.text(_value);
-	}
+	},
+	/**
+         * Code for implementing et2_IDetachedDOM
+         */
+        getDetachedAttributes: function(_attrs)
+        {
+                _attrs.push("value");
+        },
 
+        getDetachedNodes: function()
+        {
+                return [this.span[0]];
+        },
+
+        setDetachedAttributes: function(_nodes, _values)
+        {
+		this.span = jQuery(_nodes[0]);
+		if(typeof _values["value"] != 'undefined')
+		{
+			this.set_value(_values["value"]);
+		}
+	}
 });
 
 et2_register_widget(et2_textbox_ro, ["textbox_ro", "int_ro", "float_ro"]);