From 0191ed7ad6b6aca289d11c4d97c9b7146dbecb6a Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Sat, 1 Feb 2020 21:48:46 +0100
Subject: [PATCH] abort frequency input on ESC key

---
 htdocs/lib/FrequencyDisplay.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/htdocs/lib/FrequencyDisplay.js b/htdocs/lib/FrequencyDisplay.js
index fb810c2..5aab3ee 100644
--- a/htdocs/lib/FrequencyDisplay.js
+++ b/htdocs/lib/FrequencyDisplay.js
@@ -80,6 +80,10 @@ TuneableFrequencyDisplay.prototype.setupEvents = function() {
     };
     me.input.on('blur', submit).on('keyup', function(e){
         if (e.keyCode == 13) return submit();
+        if (e.keyCode == 27) {
+            me.input.hide();
+            me.displayContainer.show();
+        }
     });
     me.input.on('click', function(e){
         e.stopPropagation();