From 3f3b9df321824df95d9f7e329675a93db7e8c7a4 Mon Sep 17 00:00:00 2001
From: km0 <luzzanafrancesco@gmail.com>
Date: Sat, 12 Aug 2023 16:13:48 +0200
Subject: [PATCH] prevent accidental navigation

---
 src/App.vue | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/App.vue b/src/App.vue
index 69b203e..704739e 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -34,7 +34,7 @@
 
 import SceneEntry from './components/SceneEntry.vue'
 import {utils} from './composables/utils.js'
-import {ref} from 'vue'
+import {ref, onBeforeMount, onBeforeUnmount } from 'vue'
 
 const {base64ToBlob} = utils()
 
@@ -79,6 +79,22 @@ const load = (e) => {
     })
 }
 
+// Prevent accidental navigation
+const preventNav = (e) => {
+    console.log('Sure to leave?')
+    e.preventDefault()
+    e.returnValue = ""
+}
+
+onBeforeMount(()=>{
+    window.addEventListener("beforeunload", preventNav)
+})
+
+onBeforeUnmount(()=>{
+    window.addEventListener("beforeunload", preventNav)
+})
+
+
 </script>
 
 <style>