fix: calculate luminance

.vscode/settings.json

@@ -1,7 +1,7 @@
 {
   "editor.codeActionsOnSave": {
-    "source.fixAll": true,
-    "source.organizeImports": true
+    "source.fixAll": "explicit",
+    "source.organizeImports": "explicit"
   },
   "explorer.fileNesting.enabled": true,
   "explorer.fileNesting.expand": false,

example/pubspec.lock

@@ -13,42 +13,42 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: bfe67ef28df125b7dddcea62755991f807aa39a2492a23e1550161692950bbe0
+      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
       url: "https://pub.dev"
     source: hosted
-    version: "2.10.0"
+    version: "2.13.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.2"
   characters:
     dependency: transitive
     description:
       name: characters
-      sha256: e6a326c8af69605aec75ed6c187d06b349707a27fbff8222ca9cc2cff167975c
+      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.4.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.1"
+    version: "1.1.2"
   collection:
     dependency: transitive
     description:
       name: collection
-      sha256: cfc915e6923fe5ce6e153b0723c753045de46de1b4d63771530504004a45fae0
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
       url: "https://pub.dev"
     source: hosted
-    version: "1.17.0"
+    version: "1.19.1"
   crypto:
     dependency: transitive
     description:
@@ -61,10 +61,10 @@ packages:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.1"
+    version: "1.3.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -83,46 +83,62 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.15"
-  js:
+  leak_tracker:
     dependency: transitive
     description:
-      name: js
-      sha256: "5528c2f391ededb7775ec1daa69e65a2d61276f7552de2b5f7b8d34ee9fd4ab7"
+      name: leak_tracker
+      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.5"
+    version: "10.0.9"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.9"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: "16db949ceee371e9b99d22f88fa3a73c4e59fd0afed0bd25fc336eb76c198b72"
+      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.13"
+    version: "0.12.17"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "6c268b42ed578a53088d834796959e4a1814b5e9e164f147f580a386e5decf42"
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
       url: "https://pub.dev"
     source: hosted
-    version: "1.8.0"
+    version: "1.16.0"
   path:
     dependency: transitive
     description:
       name: path
-      sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b
+      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
       url: "https://pub.dev"
     source: hosted
-    version: "1.8.2"
+    version: "1.9.1"
   petitparser:
     dependency: transitive
     description:
@@ -135,23 +151,23 @@ packages:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
       name: source_span
-      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
+      sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.1"
+    version: "1.10.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
+      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.0"
+    version: "1.12.1"
   statusbarz:
     dependency: "direct main"
     description:
@@ -163,34 +179,34 @@ packages:
     dependency: transitive
     description:
       name: stream_channel
-      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
+      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.4"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.4.1"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.2.2"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: ad540f65f92caa91bf21dfc8ffb8c589d6e4dc0c2267818b4cc2792857706206
+      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
       url: "https://pub.dev"
     source: hosted
-    version: "0.4.16"
+    version: "0.7.4"
   typed_data:
     dependency: transitive
     description:
@@ -207,6 +223,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: ddfa8d30d89985b96407efce8acbdd124701f96741f2d981ca860662f1c0dc02
+      url: "https://pub.dev"
+    source: hosted
+    version: "15.0.0"
   xml:
     dependency: transitive
     description:
@@ -216,5 +240,5 @@ packages:
     source: hosted
     version: "6.1.0"
 sdks:
-  dart: ">=2.18.0 <4.0.0"
-  flutter: ">=1.17.0"
+  dart: ">=3.7.0-0 <4.0.0"
+  flutter: ">=3.18.0-18.0.pre.54"

lib/src/statusbarz.dart

@@ -7,6 +7,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
 import 'package:image/image.dart' as img;
+import 'package:image/image.dart';
 import 'package:statusbarz/src/statusbarz_exception.dart';
 import 'package:statusbarz/src/statusbarz_observer.dart';
 import 'package:statusbarz/src/statusbarz_theme.dart';
@@ -115,7 +116,7 @@ class Statusbarz {
         for (var yCoord = 0; yCoord < statusHeight.toInt(); yCoord++) {
           for (var xCoord = 0; xCoord < bitmap!.width; xCoord++) {
             final pixel = bitmap.getPixel(xCoord, yCoord);
-            luminance += pixel.luminance;
+            luminance += _getLuminance(pixel);
             pixels++;
           }
         }
@@ -141,4 +142,20 @@ class Statusbarz {
   void setLightStatusBar() {
     SystemChrome.setSystemUIOverlayStyle(theme.lightStatusBar);
   }
+
+  /// Calculate the luminance of a pixel.
+  double _getLuminance(Pixel pixel) {
+    // Extract ARGB values
+    final red = pixel.r;
+    final green = pixel.g;
+    final blue = pixel.b;
+
+    // Normalize the color values to [0, 1]
+    final r = red / 255.0;
+    final g = green / 255.0;
+    final b = blue / 255.0;
+
+    // Calculate luminance
+    return 0.2126 * r + 0.7152 * g + 0.0722 * b;
+  }
 }

lib/src/statusbarz_capturer.dart

@@ -1,5 +1,6 @@
 // ignore_for_file: comment_references
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:statusbarz/statusbarz.dart';
 
@@ -23,10 +24,10 @@ import 'package:statusbarz/statusbarz.dart';
 class StatusbarzCapturer extends StatelessWidget {
   /// {@macro statusbarz_capturer}
   const StatusbarzCapturer({
-    Key? key,
+    super.key,
     required this.child,
     this.theme,
-  }) : super(key: key);
+  });
 
   /// The child widget
   final Widget child;
@@ -36,6 +37,11 @@ class StatusbarzCapturer extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    if (kIsWeb) {
+      // On web, we don't need to capture the status bar color
+      // as it is not applicable.
+      return child;
+    }
     if (theme != null) Statusbarz.instance.setTheme(theme!);
 
     return RepaintBoundary(

lib/src/statusbarz_observer.dart

@@ -26,12 +26,12 @@ class StatusbarzObserver extends NavigatorObserver {
 
   void _handleRouteRemoved(Route<dynamic>? route) {
     if (route is ModalRoute) {
-      final status = route.animation!.status;
+      final status = route.animation?.status;
 
       if (status != AnimationStatus.dismissed) {
         /// Assures there are not duplicate listeners
-        route.animation!.removeStatusListener(_routeRemovedListener);
-        route.animation!.addStatusListener(_routeRemovedListener);
+        route.animation?.removeStatusListener(_routeRemovedListener);
+        route.animation?.addStatusListener(_routeRemovedListener);
 
         return;
       }
@@ -42,12 +42,12 @@ class StatusbarzObserver extends NavigatorObserver {
 
   void _handleRouteAdded(Route<dynamic>? route) {
     if (route is ModalRoute) {
-      final status = route.animation!.status;
+      final status = route.animation?.status;
 
       if (status != AnimationStatus.completed) {
         /// Assures there are not duplicate listeners
-        route.animation!.removeStatusListener(_routeAddedListener);
-        route.animation!.addStatusListener(_routeAddedListener);
+        route.animation?.removeStatusListener(_routeAddedListener);
+        route.animation?.addStatusListener(_routeAddedListener);
 
         return;
       }