From 37f5e91a49ffadc975f27b692f04b4a8e51dfe44 Mon Sep 17 00:00:00 2001
From: Florian Knoch <florian.knoch@stud.uni-bamberg.de>
Date: Wed, 11 Mar 2020 10:55:50 +0100
Subject: [PATCH] Addresses #3: Add option to hide topic list (esc)

---
 slidify.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/slidify.js b/slidify.js
index 157289b..c16647d 100644
--- a/slidify.js
+++ b/slidify.js
@@ -71,6 +71,9 @@ function onKeyPressed(event) {
 		case 17: // ctrl
 			toggleTopicList();
 			break;
+		case 27: // esc
+			hideTopicList();
+			break;
 	}
 }
 
@@ -169,3 +172,9 @@ function toggleTopicList() {
 		}
 	}
 }
+
+function hideTopicList() {
+	if (topicList.style.visibility === 'visible') {
+		topicList.style.visibility = 'hidden';
+	}
+}
\ No newline at end of file