feat: add accessibility setting and conditionally disable animations

lib/accessibility/accessibility_utils.dart

@@ -0,0 +1,89 @@
+import 'dart:ui';
+
+import 'package:flutter/widgets.dart';
+import 'package:flutter_animate/flutter_animate.dart';
+import 'package:hive/hive.dart';
+import 'package:paperless_mobile/core/database/hive/hive_config.dart';
+import 'package:paperless_mobile/core/database/hive/hive_extensions.dart';
+import 'package:paperless_mobile/features/settings/view/widgets/global_settings_builder.dart';
+import 'package:paperless_mobile/routing/navigation_keys.dart';
+
+extension AccessibilityAwareAnimationDurationExtension on Duration {
+  Duration accessible() {
+    bool shouldDisableAnimations = WidgetsBinding.instance.disableAnimations ||
+        Hive.globalSettingsBox.getValue()!.disableAnimations;
+    // print(shouldDisableAnimations);
+    if (shouldDisableAnimations) {
+      return 0.seconds;
+    }
+    return this;
+  }
+}
+
+extension AccessibleHero on Hero {
+  Widget accessible() {
+    return GlobalSettingsBuilder(
+      builder: (context, settings) {
+        return HeroMode(
+          enabled: WidgetsBinding.instance.disableAnimations ||
+              !settings.disableAnimations,
+          child: this,
+        );
+      },
+    );
+    // bool shouldDisableAnimations = WidgetsBinding.instance.disableAnimations ||
+    //     Hive.globalSettingsBox.getValue()!.disableAnimations;
+    // return _AccessibilityAwareObserverWidget(
+    //   accessibilityAwareBuilder: (context, accessibilityFeatures) {
+    //     return HeroMode(
+    //       enabled: !accessibilityFeatures.disableAnimations,
+    //       child: this,
+    //     );
+    //   },
+    // );
+  }
+}
+
+class _AccessibilityAwareObserverWidget extends StatefulWidget {
+  final Widget Function(
+    BuildContext context,
+    AccessibilityFeatures accessibilityFeatures,
+  ) accessibilityAwareBuilder;
+  const _AccessibilityAwareObserverWidget({
+    super.key,
+    required this.accessibilityAwareBuilder,
+  });
+
+  @override
+  State<_AccessibilityAwareObserverWidget> createState() =>
+      _AccessibilityAwareObserverWidgetState();
+}
+
+class _AccessibilityAwareObserverWidgetState
+    extends State<_AccessibilityAwareObserverWidget>
+    with WidgetsBindingObserver {
+  late final AccessibilityFeatures _accessibilityFeatures;
+
+  @override
+  void initState() {
+    super.initState();
+    _accessibilityFeatures = WidgetsBinding.instance.accessibilityFeatures;
+  }
+
+  @override
+  void didChangeAccessibilityFeatures() {
+    super.didChangeAccessibilityFeatures();
+    setState(() {
+      _accessibilityFeatures = WidgetsBinding.instance.accessibilityFeatures;
+    });
+    print("Accessibility features changed");
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return widget.accessibilityAwareBuilder(
+      context,
+      _accessibilityFeatures,
+    );
+  }
+}

lib/accessibility/accessible_page.dart

@@ -0,0 +1,58 @@
+import 'dart:io';
+
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+import 'package:go_router/go_router.dart';
+import 'package:hive/hive.dart';
+import 'package:paperless_mobile/core/database/hive/hive_config.dart';
+import 'package:paperless_mobile/core/database/hive/hive_extensions.dart';
+
+Page<T> accessiblePlatformPage<T>({
+  required Widget child,
+  String? name,
+  Object? arguments,
+  String? restorationId,
+  LocalKey? key,
+  bool allowSnapshotting = true,
+  bool fullscreenDialog = false,
+  bool maintainState = true,
+  String? title,
+}) {
+  final shouldDisableAnimations = WidgetsBinding.instance.disableAnimations ||
+      Hive.globalSettingsBox.getValue()!.disableAnimations;
+  if (shouldDisableAnimations) {
+    return NoTransitionPage(
+      key: key,
+      name: name,
+      arguments: arguments,
+      restorationId: restorationId,
+      child: child,
+    );
+  }
+  if (Platform.isAndroid) {
+    return MaterialPage(
+      child: child,
+      name: name,
+      restorationId: restorationId,
+      arguments: arguments,
+      allowSnapshotting: allowSnapshotting,
+      fullscreenDialog: fullscreenDialog,
+      key: key,
+      maintainState: maintainState,
+    );
+  } else if (Platform.isIOS) {
+    return CupertinoPage(
+      child: child,
+      allowSnapshotting: allowSnapshotting,
+      arguments: arguments,
+      fullscreenDialog: fullscreenDialog,
+      key: key,
+      maintainState: maintainState,
+      name: name,
+      restorationId: restorationId,
+      title: title,
+    );
+  }
+  throw UnsupportedError("The current platform is not supported.");
+}