From aa56fa98136d35b656a53c78c67c73f29dc70a19 Mon Sep 17 00:00:00 2001
From: Airyzz <36567925+Airyzz@users.noreply.github.com>
Date: Fri, 7 Jun 2024 07:31:14 +0930
Subject: [PATCH] Update timeline_event_view_url_previews.dart

---
 .../timeline_event_view_url_previews.dart     | 22 +++++++++++++------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/commet/lib/ui/molecules/timeline_events/events/timeline_event_view_url_previews.dart b/commet/lib/ui/molecules/timeline_events/events/timeline_event_view_url_previews.dart
index c1f526d9..8e48395d 100644
--- a/commet/lib/ui/molecules/timeline_events/events/timeline_event_view_url_previews.dart
+++ b/commet/lib/ui/molecules/timeline_events/events/timeline_event_view_url_previews.dart
@@ -26,6 +26,8 @@ class _TimelineEventViewUrlPreviewsState
     extends State<TimelineEventViewUrlPreviews>
     implements TimelineEventViewWidget {
   UrlPreviewData? data;
+  bool loading = false;
+
   GlobalKey key = GlobalKey();
 
   @override
@@ -33,13 +35,15 @@ class _TimelineEventViewUrlPreviewsState
     BenchmarkValues.numTimelineUrlPreviewBuilt += 1;
     return Padding(
       padding: const EdgeInsets.fromLTRB(0, 2, 40, 2),
-      child: UrlPreviewWidget(
-        key: key,
-        data,
-        onTap: () {
-          LinkUtils.open(data!.uri);
-        },
-      ),
+      child: (loading || data != null)
+          ? UrlPreviewWidget(
+              key: key,
+              data,
+              onTap: () {
+                LinkUtils.open(data!.uri);
+              },
+            )
+          : Container(),
     );
   }
 
@@ -65,6 +69,9 @@ class _TimelineEventViewUrlPreviewsState
     });
 
     if (cachedData == null) {
+      setState(() {
+        loading = true;
+      });
       widget.component.getPreview(widget.timeline.room, event).then(
         (value) async {
           if (mounted) {
@@ -76,6 +83,7 @@ class _TimelineEventViewUrlPreviewsState
             }
 
             setState(() {
+              loading = false;
               data = value;
               key = GlobalKey();
             });