From b69b3acaaf00ec9de18daa87d5a3fd071cd67b71 Mon Sep 17 00:00:00 2001
From: wangjia <809946525@qq.com>
Date: Wed, 24 Jun 2026 21:40:51 +0800
Subject: [PATCH] =?UTF-8?q?feat(client):=20=E4=B8=89=E5=A5=97=20ThemeData?=
 =?UTF-8?q?=20=E6=9E=84=E5=BB=BA=EF=BC=88=E6=8C=82=20AppTokens=EF=BC=8CB?=
 =?UTF-8?q?=20=E4=B8=BA=20dark=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
---
 client/lib/core/theme/themes.dart  | 25 +++++++++++++++++++++++++
 client/test/theme/themes_test.dart | 17 +++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 client/lib/core/theme/themes.dart
 create mode 100644 client/test/theme/themes_test.dart

diff --git a/client/lib/core/theme/themes.dart b/client/lib/core/theme/themes.dart
new file mode 100644
index 0000000..4fea1b3
--- /dev/null
+++ b/client/lib/core/theme/themes.dart
@@ -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],
+  );
+}
diff --git a/client/test/theme/themes_test.dart b/client/test/theme/themes_test.dart
new file mode 100644
index 0000000..44cf42a
--- /dev/null
+++ b/client/test/theme/themes_test.dart
@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:jiu_client/core/theme/app_tokens.dart';
+import 'package:jiu_client/core/theme/themes.dart';
+
+void main() {
+  test('buildTheme 挂载 AppTokens 且亮暗正确', () {
+    final a = buildTheme('a');
+    expect(a.extension<AppTokens>(), isNotNull);
+    expect(a.brightness, Brightness.light);
+    expect(a.extension<AppTokens>()!.primary, const Color(0xFF2563AC));
+
+    final b = buildTheme('b');
+    expect(b.brightness, Brightness.dark);
+    expect(b.scaffoldBackgroundColor, b.extension<AppTokens>()!.bg);
+  });
+}