From 5e19a37df7d0c7409d99f0c5c8575c2b7adcf878 Mon Sep 17 00:00:00 2001
From: zadam <zadam.apps@gmail.com>
Date: Fri, 28 May 2021 23:21:55 +0200
Subject: [PATCH] fix rendering

---
 .../widgets/type_property_widgets/link_map.js    | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/public/app/widgets/type_property_widgets/link_map.js b/src/public/app/widgets/type_property_widgets/link_map.js
index 1822ef40e..6d4d65ad7 100644
--- a/src/public/app/widgets/type_property_widgets/link_map.js
+++ b/src/public/app/widgets/type_property_widgets/link_map.js
@@ -29,6 +29,22 @@ export default class LinkMapWidget extends NoteContextAwareWidget {
     }
 
     async refreshWithNote(note) {
+        let shown = false;
+
+        const observer = new IntersectionObserver(entries => {
+            if (!shown && entries[0].isIntersecting) {
+                shown = true;
+                this.displayLinkMap(note);
+            }
+        }, {
+            rootMargin: '0px',
+            threshold: 0.1
+        });
+
+        observer.observe(this.$widget[0]);
+    }
+
+    async displayLinkMap(note) {
         this.$widget.html(TPL);
 
         const $linkMapContainer = this.$widget.find('.link-map-container');