editor: canvas - fix problem with detaching empty text nodes

[fnpeditor.git] / src / editor / modules / documentCanvas / canvas / wlxmlListener.js

diff --git a/src/editor/modules/documentCanvas/canvas/wlxmlListener.js b/src/editor/modules/documentCanvas/canvas/wlxmlListener.js
index ce9de6d..ae1cee1 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/wlxmlListener.js
+++ b/src/editor/modules/documentCanvas/canvas/wlxmlListener.js
@@ -39,6 +39,7 @@ var handlers = {
     nodeTagChange: function(event) {
         var canvasNode = utils.findCanvasElement(event.meta.node);
         canvasNode.setWlxmlTag(event.meta.newTagName);
+        canvasNode.data('wlxmlNode', event.meta.node);
     },
     nodeAdded: function(event, checkForExistence) {
         if(event.meta.node.isRoot()) {
@@ -68,12 +69,15 @@ var handlers = {
         canvasNode.detach();
     },
     nodeTextChange: function(event) {
+        //console.log('wlxmlListener: ' + event.meta.node.getText());
         var canvasElement = utils.findCanvasElement(event.meta.node),
             toSet = event.meta.node.getText();
         if(toSet === '') {
             toSet = utils.unicode.ZWS;
         }
-        canvasElement.setText(toSet);
+        if(toSet !== canvasElement.getText()) {
+            canvasElement.setText(toSet);
+        }
     }
 };