From 5aee6c342962861bf0edec8910f0401c4d52d7d6 Mon Sep 17 00:00:00 2001
From: Nikhil Pujari <nikhil.pujari@accionlabs.com>
Date: Fri, 21 Apr 2017 20:14:41 +0530
Subject: [PATCH] disabled add button for text/number if it's empty

---
 js/directives.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/directives.js b/js/directives.js
index 3ef194e..fdf54fd 100644
--- a/js/directives.js
+++ b/js/directives.js
@@ -217,7 +217,7 @@ angular.module('JSONedit', ['ui.sortable'])
                 + '<span ng-show="$parent.valueType == \''+numberName+'\'"> : <input type="text" placeholder="Value" '
                     + 'class="form-control input-sm addItemValueInput" ng-model="$parent.valueName" ui-keyup="{\'enter\':\'addItem(child)\'}"/></span> '
                 // Add button
-                + '<button type="button" class="btn btn-primary btn-sm" ng-click="addItem(child)">Add</button> '
+                + '<button type="button" class="btn btn-primary btn-sm" ng-disabled="($parent.valueType == \''+stringName+'\' || $parent.valueType == \''+numberName+'\') && !$parent.valueName" ng-click="addItem(child)">Add</button> '
                 + '<button type="button" class="btn btn-default btn-sm" ng-click="$parent.showAddKey=false">Cancel</button>'
             + '</span>'
             + '<span ng-switch-default>'