From 5889f346958dfefd83d633ced681127abd1c678f Mon Sep 17 00:00:00 2001
From: Luis Nieto <luis.nieto.pala@gmail.com>
Date: Thu, 8 Jul 2021 23:43:38 -0500
Subject: [PATCH] Add keys to change image source in sequence mode

Add the keys 'j' and 'k' to change the image source in the viewer.
- 'j': previous source
- 'k': next source
---
 src/viewer.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/viewer.js b/src/viewer.js
index ffbe0f4f..03276a7b 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -2782,6 +2782,12 @@ function onCanvasKeyPress( event ) {
               this.viewport.toggleFlip();
               event.preventDefault = true;
               break;
+            case 106: //j - previous image source
+              onPrevious.bind(this)();
+              break;
+            case 107: //k - next image source
+              onNext.bind(this)();
+              break;
             default:
                 // console.log( 'navigator keycode %s', event.keyCode );
                 event.preventDefault = false;