⚡️ Use the buildTheme from the library

Author: AlexV525

lib/src/delegates/asset_picker_delegate.dart

@@ -243,115 +243,6 @@ class AssetPickerDelegate {
   /// 设置 [light] 为 true 时可以获取浅色版本的主题。
   /// {@endtemplate}
   ThemeData themeData(Color? themeColor, {bool light = false}) {
-    themeColor ??= defaultThemeColorWeChat;
-    if (light) {
-      final base = ThemeData.light();
-      return base.copyWith(
-        primaryColor: Colors.grey[50],
-        primaryColorLight: Colors.grey[50],
-        primaryColorDark: Colors.grey[50],
-        canvasColor: Colors.grey[100],
-        scaffoldBackgroundColor: Colors.grey[50],
-        cardColor: Colors.grey[50],
-        highlightColor: Colors.transparent,
-        textSelectionTheme: base.textSelectionTheme.copyWith(
-          cursorColor: themeColor,
-          selectionColor: themeColor.withAlpha(100),
-          selectionHandleColor: themeColor,
-        ),
-        // ignore: deprecated_member_use
-        indicatorColor: themeColor,
-        appBarTheme: base.appBarTheme.copyWith(
-          backgroundColor: Colors.grey[100],
-          systemOverlayStyle: const SystemUiOverlayStyle(
-            statusBarBrightness: Brightness.light,
-            statusBarIconBrightness: Brightness.dark,
-          ),
-          iconTheme:
-              base.appBarTheme.iconTheme?.copyWith(color: Colors.grey[900]) ??
-                  IconThemeData(color: Colors.grey[900]),
-          elevation: 0,
-        ),
-        bottomAppBarTheme: base.bottomAppBarTheme.copyWith(
-          color: Colors.grey[100],
-        ),
-        buttonTheme: base.buttonTheme.copyWith(buttonColor: themeColor),
-        iconTheme: base.iconTheme.copyWith(color: Colors.grey[900]),
-        checkboxTheme: base.checkboxTheme.copyWith(
-          checkColor: WidgetStateProperty.all(Colors.black),
-          fillColor: WidgetStateProperty.resolveWith((states) {
-            if (states.contains(WidgetState.selected)) {
-              return themeColor;
-            }
-            return null;
-          }),
-          side: const BorderSide(color: Colors.black),
-        ),
-        colorScheme: base.colorScheme.copyWith(
-          primary: Colors.grey[50]!,
-          secondary: themeColor,
-          surface: Colors.grey[50]!,
-          brightness: Brightness.light,
-          error: const Color(0xffcf6679),
-          onPrimary: Colors.white,
-          onSecondary: Colors.grey[100]!,
-          onSurface: Colors.black,
-          onError: Colors.white,
-        ),
-      );
-    }
-    final base = ThemeData.dark();
-    return base.copyWith(
-      primaryColor: Colors.grey[900],
-      primaryColorLight: Colors.grey[900],
-      primaryColorDark: Colors.grey[900],
-      canvasColor: Colors.grey[850],
-      scaffoldBackgroundColor: Colors.grey[900],
-      cardColor: Colors.grey[900],
-      highlightColor: Colors.transparent,
-      textSelectionTheme: base.textSelectionTheme.copyWith(
-        cursorColor: themeColor,
-        selectionColor: themeColor.withAlpha(100),
-        selectionHandleColor: themeColor,
-      ),
-      // ignore: deprecated_member_use
-      indicatorColor: themeColor,
-      appBarTheme: base.appBarTheme.copyWith(
-        backgroundColor: Colors.grey[850],
-        systemOverlayStyle: const SystemUiOverlayStyle(
-          statusBarBrightness: Brightness.dark,
-          statusBarIconBrightness: Brightness.light,
-        ),
-        iconTheme: base.appBarTheme.iconTheme?.copyWith(color: Colors.white) ??
-            const IconThemeData(color: Colors.white),
-        elevation: 0,
-      ),
-      bottomAppBarTheme: base.bottomAppBarTheme.copyWith(
-        color: Colors.grey[850],
-      ),
-      buttonTheme: base.buttonTheme.copyWith(buttonColor: themeColor),
-      iconTheme: base.iconTheme.copyWith(color: Colors.white),
-      checkboxTheme: base.checkboxTheme.copyWith(
-        checkColor: WidgetStateProperty.all(Colors.white),
-        fillColor: WidgetStateProperty.resolveWith((states) {
-          if (states.contains(WidgetState.selected)) {
-            return themeColor;
-          }
-          return null;
-        }),
-        side: const BorderSide(color: Colors.white),
-      ),
-      colorScheme: base.colorScheme.copyWith(
-        primary: Colors.grey[900]!,
-        secondary: themeColor,
-        surface: Colors.grey[900]!,
-        brightness: Brightness.dark,
-        error: const Color(0xffcf6679),
-        onPrimary: Colors.black,
-        onSecondary: Colors.grey[850]!,
-        onSurface: Colors.white,
-        onError: Colors.black,
-      ),
-    );
+    return buildTheme(themeColor, light: light);
   }
 }