import "package:flutter/material.dart"; extension SchemeToTheme on ColorScheme { ThemeData get theme { final textTheme = ThemeData( fontFamilyFallback: ["sans", "emoji", "fallback-sans", "fallback-emoji"], brightness: brightness, ).textTheme; return .from(colorScheme: this).copyWith( cardTheme: .new(color: primaryContainer), popupMenuTheme: .new( shape: RoundedRectangleBorder(borderRadius: .circular(16)), color: surfaceContainerHigh, ), appBarTheme: AppBarTheme( titleSpacing: 0, backgroundColor: surfaceContainerLow, ), tooltipTheme: .new( textStyle: textTheme.labelLarge?.copyWith( fontSize: 16, fontWeight: .w600, ), padding: .all(8), decoration: BoxDecoration( color: surfaceContainerHighest, borderRadius: .circular(8), ), ), textTheme: textTheme, inputDecorationTheme: const InputDecorationTheme( border: OutlineInputBorder(), ), ); } }