From bf6d72147eea6c4d334f8132a25451dd21a53a50 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn-Michael=20Miehe?= <jmm@yavook.de>
Date: Sat, 28 Oct 2023 23:51:57 +0200
Subject: [PATCH] confirm reload in admin view

---
 ui/src/components/admin/AdminView.vue | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/ui/src/components/admin/AdminView.vue b/ui/src/components/admin/AdminView.vue
index 5c771c9..f417c08 100644
--- a/ui/src/components/admin/AdminView.vue
+++ b/ui/src/components/admin/AdminView.vue
@@ -18,5 +18,16 @@ import DoorMapEditor from "./DoorMapEditor.vue";
     DoorMapEditor,
   },
 })
-export default class extends Vue {}
+export default class extends Vue {
+  private old_handler = window.onbeforeunload;
+  private confirm_handler = () => "";
+
+  public mounted(): void {
+    window.onbeforeunload = this.confirm_handler;
+  }
+
+  public beforeUnmount(): void {
+    window.onbeforeunload = this.old_handler;
+  }
+}
 </script>