Initial commit

2026-07-14 11:11:36 +08:00
commit 656499cf94
604 changed files with 119518 additions and 0 deletions
@@ -0,0 +1,75 @@
+import 'dart:math' as math;
+
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+@immutable
+class DetailPaletteRequest {
+  DetailPaletteRequest({required this.url, Map<String, String>? headers})
+    : headers = headers == null
+          ? null
+          : Map<String, String>.unmodifiable(headers);
+
+  final String url;
+  final Map<String, String>? headers;
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        other is DetailPaletteRequest &&
+            other.url == url &&
+            mapEquals(other.headers, headers);
+  }
+
+  @override
+  int get hashCode {
+    final sortedHeaderEntries = headers?.entries.toList(growable: false)
+      ?..sort((left, right) => left.key.compareTo(right.key));
+    final headersHash = sortedHeaderEntries == null
+        ? null
+        : Object.hashAll(
+            sortedHeaderEntries.map(
+              (entry) => Object.hash(entry.key, entry.value),
+            ),
+          );
+    return Object.hash(url, headersHash);
+  }
+}
+
+
+final detailPaletteProvider =
+    FutureProvider.family<Color?, DetailPaletteRequest>((ref, request) async {
+      try {
+        final sourceProvider = CachedNetworkImageProvider(
+          request.url,
+          headers: request.headers,
+        );
+        final resizedProvider = ResizeImage.resizeIfNeeded(
+          100,
+          null,
+          sourceProvider,
+        );
+        final colorScheme = await ColorScheme.fromImageProvider(
+          provider: resizedProvider,
+          brightness: Brightness.dark,
+        ).timeout(const Duration(seconds: 6));
+
+        final sourceColor = HSLColor.fromColor(colorScheme.primary);
+        return sourceColor
+            .withSaturation(math.min(sourceColor.saturation, 0.3))
+            .withLightness(0.11)
+            .toColor();
+      } catch (_) {
+        return null;
+      }
+    });
+
+Color createDetailNavigationColor(Color backgroundColor) {
+  final backgroundHsl = HSLColor.fromColor(backgroundColor);
+  return backgroundHsl
+      .withSaturation(math.min(backgroundHsl.saturation, 0.26))
+      .withLightness(0.07)
+      .toColor();
+}