From c1eda4c45085c8267ad1efe9d0970e36f7198a4b Mon Sep 17 00:00:00 2001
From: Josh Black <josh@josh.black>
Date: Tue, 17 Dec 2019 13:25:58 -0600
Subject: [PATCH] feat(file-uploader): add support for onChange

---
 .../react/src/components/FileUploader/FileUploader.js  | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/react/src/components/FileUploader/FileUploader.js b/packages/react/src/components/FileUploader/FileUploader.js
index bc886b7eb7ac..8669da725c0c 100644
--- a/packages/react/src/components/FileUploader/FileUploader.js
+++ b/packages/react/src/components/FileUploader/FileUploader.js
@@ -297,6 +297,12 @@ export default class FileUploader extends Component {
      */
     name: PropTypes.string,
 
+    /**
+     * Provide an optional `onChange` hook that is called each time the input is
+     * changed
+     */
+    onChange: PropTypes.func,
+
     /**
      * Provide an optional `onClick` hook that is called each time the button is
      * clicked
@@ -347,7 +353,9 @@ export default class FileUploader extends Component {
         Array.prototype.map.call(evt.target.files, file => file.name)
       ),
     });
-    this.props.onChange(evt);
+    if (this.props.onChange) {
+      this.props.onChange(evt);
+    }
   };
 
   handleClick = (evt, index) => {