refresh annotations with error type only (#587)

* Fix #582: parse error annotations not always up to date in code editor

* refresh annotations with error type only

HISTORY.md

@@ -2,6 +2,11 @@
 
 https://github.com/josdejong/jsoneditor
 
+## not yet released, version 5.24.7
+
+- Fix #582: parse error annotations not always up to date in
+  code editor.
+
 
 ## 2018-09-12, version 5.24.6
 

src/js/textmode.js

@@ -530,8 +530,19 @@ textmode._emitSelectionChange = function () {
   }
 }
 
-textmode._refreshAnnotations = function () {
-  this.aceEditor && this.aceEditor.getSession().setAnnotations();  
+/**
+ * refresh ERROR annotations state
+ * error annotations are handled by the ace json mode (ace/mode/json)
+ * validation annotations are handled by this mode
+ * therefore in order to refresh we send only the annotations of error type in order to maintain its state 
+ * @private
+ */
+textmode._refreshAnnotations = function () {  
+  var session = this.aceEditor && this.aceEditor.getSession();
+  if (session) {
+    var errEnnotations = session.getAnnotations().filter(function(annotation) {return annotation.type === 'error' });
+    session.setAnnotations(errEnnotations);
+  }
 }
 
 /**