From 1f1ef6a3f97bcd7fac4c6e108b205dfe4ed3c4fa Mon Sep 17 00:00:00 2001
From: James Petts <jamesapetts@gmail.com>
Date: Fri, 24 Jul 2020 15:32:44 +0100
Subject: [PATCH] OHIF-328 up/down arrows keys on SR viewport. (#1922)

* Fix arrow key scroll on SR Viewport.

* Remove debuggers
---
 extensions/cornerstone/src/init.js                  |  4 ++--
 .../dicom-sr/src/OHIFCornerstoneSRViewport.js       | 13 ++++++++++++-
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/extensions/cornerstone/src/init.js b/extensions/cornerstone/src/init.js
index 6b6323e45..68615dea9 100644
--- a/extensions/cornerstone/src/init.js
+++ b/extensions/cornerstone/src/init.js
@@ -153,8 +153,8 @@ export default function init({ servicesManager, configuration }) {
       },
     },
     DragProbe: {
-      defaultStrategy: 'minimal'
-    }
+      defaultStrategy: 'minimal',
+    },
   };
 
   /* Abstract tools configuration using extension configuration. */
diff --git a/extensions/dicom-sr/src/OHIFCornerstoneSRViewport.js b/extensions/dicom-sr/src/OHIFCornerstoneSRViewport.js
index 7663549c0..44c11931a 100644
--- a/extensions/dicom-sr/src/OHIFCornerstoneSRViewport.js
+++ b/extensions/dicom-sr/src/OHIFCornerstoneSRViewport.js
@@ -103,8 +103,19 @@ function OHIFCornerstoneSRViewport({
     );
 
     setTrackingUniqueIdentifiersForElement(targetElement);
-
     setElement(targetElement);
+
+    const OHIFCornerstoneEnabledElementEvent = new CustomEvent(
+      'ohif-cornerstone-enabled-element-event',
+      {
+        detail: {
+          enabledElement: targetElement,
+          viewportIndex,
+        },
+      }
+    );
+
+    document.dispatchEvent(OHIFCornerstoneEnabledElementEvent);
   };
 
   useEffect(() => {