From 90b79a65e0ea79c086bb11e6454bf3bf72228bd8 Mon Sep 17 00:00:00 2001
From: Ming Ming <nkming2@gmail.com>
Date: Sun, 29 Aug 2021 19:57:10 +0800
Subject: [PATCH] Fix misusing context after widget disposed

---
 lib/widget/viewer_detail_pane.dart | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/lib/widget/viewer_detail_pane.dart b/lib/widget/viewer_detail_pane.dart
index aee9b6b9..b9a7cca7 100644
--- a/lib/widget/viewer_detail_pane.dart
+++ b/lib/widget/viewer_detail_pane.dart
@@ -388,7 +388,9 @@ class _ViewerDetailPaneState extends State<ViewerDetailPane> {
         try {
           await UpdateProperty(fileRepo)
               .updateIsArchived(widget.account, widget.file, true);
-          Navigator.of(context).pop();
+          if (mounted) {
+            Navigator.of(context).pop();
+          }
         } catch (e, stackTrace) {
           _log.shout(
               "[_onArchivePressed] Failed while archiving file" +
@@ -412,7 +414,9 @@ class _ViewerDetailPaneState extends State<ViewerDetailPane> {
         try {
           await UpdateProperty(fileRepo)
               .updateIsArchived(widget.account, widget.file, false);
-          Navigator.of(context).pop();
+          if (mounted) {
+            Navigator.of(context).pop();
+          }
         } catch (e, stackTrace) {
           _log.shout(
               "[_onUnarchivePressed] Failed while archiving file" +
@@ -448,9 +452,11 @@ class _ViewerDetailPaneState extends State<ViewerDetailPane> {
       try {
         await UpdateProperty(fileRepo)
             .updateOverrideDateTime(widget.account, widget.file, value);
-        setState(() {
-          _dateTime = value;
-        });
+        if (mounted) {
+          setState(() {
+            _dateTime = value;
+          });
+        }
       } catch (e, stacktrace) {
         _log.shout(
             "[_onDateTimeTap] Failed while updateOverrideDateTime" +