From 596dc9e36dfe3989f7a5deb2d055d56b34eccb2d Mon Sep 17 00:00:00 2001
From: Bernd Bestel <bernd@berrnd.de>
Date: Thu, 27 Sep 2018 13:33:03 +0200
Subject: [PATCH] Don't show tooltips on touch input devices (this closes #67)

---
 public/js/extensions.js | 10 ++++++++++
 public/js/grocy.js      |  8 ++++++++
 2 files changed, 18 insertions(+)

diff --git a/public/js/extensions.js b/public/js/extensions.js
index 98e64ca2..8e3340fe 100644
--- a/public/js/extensions.js
+++ b/public/js/extensions.js
@@ -31,3 +31,13 @@ GetUriParam = function(key)
 		}
 	}
 };
+
+IsTouchInputDevice = function()
+{
+	if (("ontouchstart" in window) || window.DocumentTouch && document instanceof DocumentTouch)
+	{
+		return true;
+	}
+
+	return false;
+}
diff --git a/public/js/grocy.js b/public/js/grocy.js
index 7abe16fd..24b8fd29 100644
--- a/public/js/grocy.js
+++ b/public/js/grocy.js
@@ -91,6 +91,14 @@ window.FontAwesomeConfig = {
 	searchPseudoElements: true
 }
 
+// Don't show tooltips on touch input devices
+if (IsTouchInputDevice())
+{
+	var css = document.createElement("style");
+	css.innerHTML = ".tooltip { display: none; }";
+	document.body.appendChild(css);
+}
+
 Grocy.Api = { };
 Grocy.Api.Get = function(apiFunction, success, error)
 {