From 401e5bda08fdf57168e31a26dd5c2fe9b2ee9ad7 Mon Sep 17 00:00:00 2001
From: Martin Berg Alstad <600878@stud.hvl.no>
Date: Wed, 15 Mar 2023 19:59:51 +0100
Subject: [PATCH] Don't focus search bar on touch screens

---
 src/functions/touch.ts |  7 +++++++
 src/truth-table.tsx    | 12 ++++++++----
 2 files changed, 15 insertions(+), 4 deletions(-)
 create mode 100644 src/functions/touch.ts

diff --git a/src/functions/touch.ts b/src/functions/touch.ts
new file mode 100644
index 0000000..a90c238
--- /dev/null
+++ b/src/functions/touch.ts
@@ -0,0 +1,7 @@
+/**
+ * Check if the device is touch enabled
+ * @returns {boolean} True if the device is touch enabled, otherwise false
+ */
+export function isTouch(): boolean {
+    return 'ontouchstart' in window || navigator.maxTouchPoints > 0;
+}
diff --git a/src/truth-table.tsx b/src/truth-table.tsx
index b7bfe49..3c194ae 100644
--- a/src/truth-table.tsx
+++ b/src/truth-table.tsx
@@ -23,6 +23,7 @@ import { Button, MySwitch } from "./components/button";
 import MyDialog from "./components/dialog";
 import { exportToExcel } from "./functions/export";
 import { Link } from "./components/link";
+import { isTouch } from "./functions/touch";
 
 type Option = { name: string, value: "NONE" | "TRUE" | "FALSE" | "DEFAULT" | "TRUE_FIRST" | "FALSE_FIRST" };
 
@@ -41,9 +42,10 @@ const TruthTablePage: Component = () => {
         if (searchParams.has("exp")) {
             inputContent = true;
         }
-            if (searchParams.has("hideIntermediate")) {
-                hideIntermediate = searchParams.get("hideIntermediate") === "true";
-            }    }
+        if (searchParams.has("hideIntermediate")) {
+            hideIntermediate = searchParams.get("hideIntermediate") === "true";
+        }
+    }
 
     /**
      * Stores the boolean value of the simplify toggle
@@ -160,7 +162,9 @@ hideIntermediate=${ hideIntermediates() }`)
         }
 
         // Focuses searchbar on load
-        getInputElement()?.focus();
+        if (!isTouch()) {
+            getInputElement()?.focus();
+        }
     });
 
     function _exportToExcel(): void {