Add endpoint setting in config

Author: chughts

services/natural_language_classifier/v1.html

@@ -32,6 +32,17 @@
         <label for="node-input-password"><i class="fa fa-key"></i> Password</label>
         <input type="password" id="node-input-password" placeholder="Password">
     </div>
+
+    <div class="form-row credentials">
+        <label>&nbsp;</label>
+        <input type="checkbox" id="node-input-default-endpoint" style="display: inline-block; width: auto; vertical-align: top;">
+        <label for="node-input-default-endpoint" style="width: 70%;"> Use Default Service Endpoint</label>
+    </div>
+    <div class="form-row">
+        <label for="node-input-service-endpoint"><i class="fa fa-tag"></i> Service Endpoint</label>
+        <input type="text" id="node-input-service-endpoint" placeholder="https://gateway.watsonplatform.net/natural-language-classifier/api">
+    </div>
+
     <div class="form-row">
         <label for="node-input-mode"><i class="fa fa-question"></i> Mode</label>
         <select type="text" id="node-input-mode" style="display: inline-block; width: 70%;" >
@@ -95,7 +106,9 @@
               name: {value: ""},
               mode: {value: "classify"},
               language: {value: "en"},
-              classifier: {value: ""}
+              classifier: {value: ""},
+              'default-endpoint' :{value: true},
+              'service-endpoint' :{value: 'https://gateway.watsonplatform.net/natural-language-classifier/api'}
             },
             credentials: {
               username: {type:"text"},
@@ -112,6 +125,7 @@
             labelStyle: function() {
                 return this.name ? "node_label_italic" : "";
             },
+            //oneditprepare: nlconeditprepare
             oneditprepare: function() {
               $('#node-input-mode').change(function () {
                 var mode = $('#node-input-mode').val();