Use platformBrightnessOf to detect system brightness

3 years ago · 83c36eb516
parent 13cf346c1f
commit 83c36eb516
2 changed files with 2 additions and 4 deletions
--- a/experimental/material_3_demo/lib/main.dart
+++ b/experimental/material_3_demo/lib/main.dart
@ -31,8 +31,7 @@ class _AppState extends State<App> {
  bool get useLightMode {
    switch (themeMode) {
      case ThemeMode.system:
-        return View.of(context).platformDispatcher.platformBrightness ==
-            Brightness.light;
+        return MediaQuery.platformBrightnessOf(context) == Brightness.light;
      case ThemeMode.light:
        return true;
      case ThemeMode.dark:
--- a/material_3_demo/lib/main.dart
+++ b/material_3_demo/lib/main.dart
@ -31,8 +31,7 @@ class _AppState extends State<App> {
  bool get useLightMode {
    switch (themeMode) {
      case ThemeMode.system:
-        return View.of(context).platformDispatcher.platformBrightness ==
-            Brightness.light;
+        return MediaQuery.platformBrightnessOf(context) == Brightness.light;
      case ThemeMode.light:
        return true;
      case ThemeMode.dark: