Add support for exclusive config nodes

editor/js/ui/editor.js

@@ -380,6 +380,32 @@ RED.editor = (function() {
         input.val(label);
     }
     
+    /**
+     * Create a config-node button for this property
+     * @param node - the node being edited
+     * @param property - the name of the field
+     * @param type - the type of the config-node
+     */
+    function prepareConfigNodeButton(node,property,type) {
+        var input = $("#node-input-"+property);
+        input.val(node[property]);
+        input.attr("type","hidden");
+        
+        var button = $("<a>",{id:"node-input-edit-"+property, class:"btn"});
+        input.after(button);
+        
+        if (node[property]) {
+            button.text("edit");
+        } else {
+            button.text("add");
+        }
+        
+        button.click(function(e) {
+            showEditConfigNodeDialog(property,type,input.val()||"_ADD_");
+            e.preventDefault();     
+        });
+    }
+
     /**
      * Populate the editor dialog input field for this property
      * @param node - the node being edited
@@ -493,7 +519,11 @@ RED.editor = (function() {
         for (var d in definition.defaults) {
             if (definition.defaults.hasOwnProperty(d)) {
                 if (definition.defaults[d].type) {
+                    if (definition.defaults[d].exclusive) {
+                        prepareConfigNodeButton(node,d,definition.defaults[d].type);
+                    } else {
                         prepareConfigNodeSelect(node,d,definition.defaults[d].type);
+                    }
                 } else {
                     preparePropertyEditor(node,d,prefix);
                 }
@@ -635,6 +665,16 @@ RED.editor = (function() {
     }
     
     function updateConfigNodeSelect(name,type,value) {
+        var button = $("#node-input-edit-"+name);
+        if (button.length) {
+            if (value) {
+                button.text("edit");
+            } else {
+                button.text("add");
+            }
+            $("#node-input-"+name).val(value);
+        } else {
+            
             var select = $("#node-input-"+name);
             var node_def = RED.nodes.getType(type);
             select.children().remove();
@@ -653,6 +693,7 @@ RED.editor = (function() {
             select.append('<option value="_ADD_"'+(value===""?" selected":"")+'>Add new '+type+'...</option>');
             window.setTimeout(function() { select.change();},50);
         }
+    }
 
     $( "#node-config-dialog" ).dialog({
             modal: true,

nodes/core/io/21-httpin.html

@@ -162,7 +162,7 @@
             name: {value:""},
             url: {value:"",required:true},
             method: {value:"get",required:true},
-            swaggerDoc: {type:"swagger-doc", required:false}
+            swaggerDoc: {type:"swagger-doc", exclusive:true, required:false}
         },
         inputs:0,
         outputs:1,