From d41cbb70eaff6d00043d1a8867a1aff8e0ad27c9 Mon Sep 17 00:00:00 2001
From: Eugen Istoc <eugenistoc@gmail.com>
Date: Wed, 28 Oct 2015 17:38:31 -0400
Subject: [PATCH] Add hadle drage callback

Adds optional method function to call when the hadle is dragged.
---
 angular.rangeSlider.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/angular.rangeSlider.js b/angular.rangeSlider.js
index 7359301..d5a6ce1 100644
--- a/angular.rangeSlider.js
+++ b/angular.rangeSlider.js
@@ -120,6 +120,7 @@
                     modelMax: '=?',
                     onHandleDown: '&', // calls optional function when handle is grabbed
                     onHandleUp: '&', // calls optional function when handle is released
+                    onHandleDrag: '&', //calls optional function when handle is dragged
                     orientation: '@', // options: horizontal | vertical | vertical left | vertical right
                     step: '@',
                     decimalPlaces: '@',
@@ -527,6 +528,10 @@
                                     // prevent default
                                     e.preventDefault();
 
+                                    if (angular.isFunction(scope.onHandleDrag)) {
+                                        scope.onHandleDrag();
+                                    }
+
                                     var currentClick = client(e),
                                         movement,
                                         proposal,