From dbbf5ff718a45b4ba671312b4c0009a80e0abae1 Mon Sep 17 00:00:00 2001
From: MatMoul <matmoul@gmail.com>
Date: Fri, 3 Nov 2017 21:02:57 +0100
Subject: [PATCH] Feature: Add page up and page down to change page

---
 src/js/dial.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/js/dial.js b/src/js/dial.js
index 17f71aa..a09195d 100644
--- a/src/js/dial.js
+++ b/src/js/dial.js
@@ -30,6 +30,22 @@ window.onwheel = function(ev){
 		}
 	}
 }
+window.addEventListener('keyup', function(e){
+	switch(e.key){
+		case 'PageDown':
+			if(dial.page < dial.maxpage){
+				dial.page += 1;
+				dial.populateGrid();
+			}
+			break;
+		case 'PageUp':
+			if(dial.page > 1){
+				dial.page -= 1;
+				dial.populateGrid();
+			}
+			break;
+	}
+});