perf: only rebuild widgets when BackdropScaffoldState changed (#119)

fluttercommunity · Feb 2, 2022 · 3926bbb · 3926bbb
1 parent 715f6d7
commit 3926bbb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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.