Fix: subscribe on jquery datepicker manual input change

examples/knockout/index.html

@@ -18,6 +18,12 @@
             <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.9.0/js/bootstrap-datepicker.js"></script>
             <link href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.9.0/css/bootstrap-datepicker.min.css" type="text/css" rel="stylesheet"/>
         <!-- bootstrap-datepicker -->
+        <!-- jquery-ui-datepicker -->
+        <script src="https://unpkg.com/jquery"></script>
+        <script src="https://code.jquery.com/ui/1.11.4/jquery-ui.min.js"></script><link href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.18/themes/smoothness/jquery-ui.css" type="text/css" rel="stylesheet"/>
+        <script src="https://unpkg.com/[email protected]/surveyjs-widgets.min.js"></script>
+        <!-- jquery-ui-datepicker -->
+
     <!-- eo custom widgets-->
 
     <!-- <script src="https://unpkg.com/survey-knockout"></script> -->

examples/knockout/index.js

@@ -2,6 +2,14 @@ function init() {
     //$.material.init();
 
     var json = { questions: [
+        {
+            "name": "date",
+            "type": "datepicker",
+            "inputType": "date",
+            "title": "Your favorite date:",
+            "dateFormat": "mm/dd/yy",
+            "isRequired": true
+        },
         { type: "dropdown", renderAs: "select2", choicesByUrl: { url: "https://restcountries.eu/rest/v1/all" }, name: "countries", title: "Please select the country you have arrived from:"}
     ]};
 

src/jquery-ui-datepicker.js

@@ -105,7 +105,9 @@ function init(Survey, $) {
         this.fixFocusIE = false;
         return result;
       };
-      var pickerWidget = $el.datepicker(config);
+      var pickerWidget = $el.datepicker(config).on("change", function (e) {
+        question.value = $(this).val();
+      });
 
       $el.keyup(function (e) {
         if (e.keyCode == 8 || e.keyCode == 46) {