From a55aa5fd172cf668c590200122bdca865a4e9189 Mon Sep 17 00:00:00 2001
From: svenadlung <info@svenadlung.de>
Date: Mon, 22 Nov 2021 18:05:40 +0100
Subject: [PATCH] Demo previews: Memorize active tab

---
 demos/preview/Demo.vue | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/demos/preview/Demo.vue b/demos/preview/Demo.vue
index 458e5eeb..916a688f 100644
--- a/demos/preview/Demo.vue
+++ b/demos/preview/Demo.vue
@@ -120,6 +120,12 @@ export default {
     }
   },
 
+  watch: {
+    currentTab(newCurrentTab) {
+      localStorage.tab = newCurrentTab
+    },
+  },
+
   computed: {
     showTabs() {
       return this.sortedTabs.length > 1
@@ -226,7 +232,8 @@ export default {
 
   mounted() {
     // TODO: load language from url params
-    this.setTab(this.sortedTabs[0]?.name)
+    const intitialTab = localStorage.tab ? localStorage.tab : this.sortedTabs[0]?.name
+    this.setTab(intitialTab)
 
     window.document.addEventListener('editor', this.onEditor, false)
     window.document.addEventListener('source', this.onSource, false)