feat(client): 三套 ThemeData 构建（挂 AppTokens，B 为 dark）

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-24 21:40:51 +08:00
parent c5818b4e51
commit b69b3acaaf
2 changed files with 42 additions and 0 deletions
@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+import 'app_tokens.dart';
+import 'app_tokens.g.dart';
+
+ThemeData buildTheme(String key) {
+  final t = appTokensOf(key);
+  final brightness = t.isDark ? Brightness.dark : Brightness.light;
+  final scheme = ColorScheme.fromSeed(
+    seedColor: t.primary,
+    brightness: brightness,
+  ).copyWith(
+    primary: t.primary,
+    onPrimary: t.onPrimary,
+    surface: t.surface,
+    error: t.danger,
+  );
+  return ThemeData(
+    useMaterial3: true,
+    brightness: brightness,
+    colorScheme: scheme,
+    scaffoldBackgroundColor: t.bg,
+    fontFamily: null, // 系统中文字体；字号梯度后续在组件层接入
+    extensions: <ThemeExtension<dynamic>>[t],
+  );
+}