theme_override.dart

theme_override.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

/// Overrides the default Theme to force a light app bar
class LightAppBarOverride extends StatelessWidget
    implements PreferredSizeWidget {
  const LightAppBarOverride({this.child});
  final AppBar child;
  @override
  Widget build(BuildContext context) {
    final themeData = Theme.of(context);
    return Theme(
      child: child,
      data: themeData.copyWith(
        appBarTheme: AppBarTheme(
          color: Colors.transparent,
        ),
      ),
    );
  }

  @override
  Size get preferredSize => this.child.preferredSize;
}