初始化

lib/core/theme/theme.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/material.dart';
+
+import 'base/app_colors_base.dart';
+import 'base/app_text_style.dart';
+import 'base/app_theme_ext.dart';
+
+export 'themes/light_theme.dart';
+export 'base/app_theme_ext.dart';
+
+class AppTheme {
+  static ThemeData createTheme(AppColorsBase themeBase) {
+    final textTheme = buildTextTheme(themeBase);
+    return ThemeData(
+      useMaterial3: true,
+      fontFamily: "资源圆体",
+      scaffoldBackgroundColor: themeBase.surfaceContainerHigh,
+      colorScheme: ColorScheme.fromSeed(
+        primary: themeBase.primaryStart,
+        seedColor: themeBase.primaryStart,
+        brightness: Brightness.light,
+
+        onSurfaceVariant: themeBase.textSecondary,
+        //背景色
+        surfaceContainerHigh: themeBase.surfaceContainerHigh,
+        surfaceContainer: themeBase.surfaceContainer,
+        surfaceContainerLow: themeBase.surfaceContainerLow,
+        surfaceContainerLowest: themeBase.surfaceContainerLowest,
+        //阴影
+        shadow: themeBase.shadow,
+      ),
+      textTheme: textTheme,
+      extensions: [AppThemeExtension(baseTheme: themeBase)],
+      // pageTransitionsTheme: const PageTransitionsTheme(),
+      appBarTheme: AppBarTheme(
+        backgroundColor: Colors.white,
+        titleTextStyle: textTheme.titleMedium,
+        scrolledUnderElevation: 0,
+
+      ),
+    );
+  }
+}