From 4db689d50b810b4cd6dfe28162d2807449fe0493 Mon Sep 17 00:00:00 2001
From: Harsh Bhikadia <harsh.bhikadiya@gmail.com>
Date: Mon, 31 Jan 2022 12:24:32 +0530
Subject: [PATCH] perf: only rebuild widgets when `BackdropScaffoldState`
 changed

---
 lib/src/scaffold.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/scaffold.dart b/lib/src/scaffold.dart
index 752a55d..cc8b1a9 100644
--- a/lib/src/scaffold.dart
+++ b/lib/src/scaffold.dart
@@ -29,7 +29,7 @@ class Backdrop extends InheritedWidget {
       context.dependOnInheritedWidgetOfExactType<Backdrop>()!.data;
 
   @override
-  bool updateShouldNotify(Backdrop oldWidget) => true;
+  bool updateShouldNotify(Backdrop oldWidget) => oldWidget.data != data;
 }
 
 /// Implements the basic functionality of backdrop.