build static method

ThemeData build({ required FUIPalette palette, required Brightness brightness, })

Implementation

static ThemeData build({
  required FUIPalette palette,
  required Brightness brightness,
}) {
  final colorScheme = FUIColors.applyTo(
    brightness == Brightness.light
        ? const ColorScheme.light()
        : const ColorScheme.dark(),
    palette,
  );
  final isDark = brightness == Brightness.dark;
  final textTheme = ThemeData(
    useMaterial3: true,
    colorScheme: colorScheme,
    fontFamilyFallback: fuiFontFamilyFallback,
  ).textTheme;

  return ThemeData(
    useMaterial3: true,
    colorScheme: colorScheme,
    scaffoldBackgroundColor: palette.background,
    canvasColor: palette.background,
    fontFamilyFallback: fuiFontFamilyFallback,
    splashFactory: NoSplash.splashFactory,
    highlightColor: Colors.transparent,
    extensions: <ThemeExtension<dynamic>>[palette],
    textTheme: textTheme.copyWith(
      bodyLarge: textTheme.bodyLarge?.copyWith(height: 1.35),
      bodyMedium: textTheme.bodyMedium?.copyWith(height: 1.35),
    ),
    appBarTheme: AppBarTheme(
      centerTitle: false,
      backgroundColor: palette.surface,
      surfaceTintColor: Colors.transparent,
      scrolledUnderElevation: 0,
      systemOverlayStyle: overlayStyleFor(brightness),
    ),
    cardTheme: CardThemeData(
      color: palette.surface,
      elevation: 0,
      margin: EdgeInsets.zero,
      shadowColor: Colors.transparent,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(14),
        side: BorderSide(color: palette.border.withValues(alpha: 0.4)),
      ),
    ),
    inputDecorationTheme: InputDecorationTheme(
      filled: true,
      fillColor: isDark
          ? palette.surfaceAlt.withValues(alpha: 0.4)
          : palette.surface.withValues(alpha: 0.96),
      labelStyle: TextStyle(color: palette.textSecondary),
      hintStyle: TextStyle(color: palette.textTertiary),
      border: OutlineInputBorder(
        borderRadius: BorderRadius.circular(12),
        borderSide: BorderSide(color: palette.border),
      ),
      enabledBorder: OutlineInputBorder(
        borderRadius: BorderRadius.circular(12),
        borderSide: BorderSide(color: palette.border),
      ),
      focusedBorder: OutlineInputBorder(
        borderRadius: BorderRadius.circular(12),
        borderSide: BorderSide(color: palette.primary, width: 1.6),
      ),
      contentPadding: const EdgeInsets.symmetric(
        horizontal: 14,
        vertical: 12,
      ),
    ),
    filledButtonTheme: FilledButtonThemeData(
      style: FilledButton.styleFrom(
        minimumSize: const Size.fromHeight(46),
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(12),
        ),
        textStyle: const TextStyle(fontWeight: FontWeight.w700),
      ),
    ),
    outlinedButtonTheme: OutlinedButtonThemeData(
      style: OutlinedButton.styleFrom(
        minimumSize: const Size.fromHeight(44),
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(12),
        ),
        side: BorderSide(color: palette.border),
      ),
    ),
    bottomSheetTheme: BottomSheetThemeData(
      backgroundColor: palette.surface,
      surfaceTintColor: Colors.transparent,
      showDragHandle: false,
      shape: const RoundedRectangleBorder(
        borderRadius: BorderRadius.vertical(top: Radius.circular(18)),
      ),
    ),
    pageTransitionsTheme: pageTransitionsTheme,
  );
}