theme function

ThemeData theme(BuildContext context)

origin: kt_ifm_gtid_mob/lib/theme.dart union-of: stm_portal_mob/lib/theme.dart author: anovsiradj, webheadzero, opencode-go/glm-5.2 version: 2024-07-15, revised: 2026-08-17

Default ThemeData builder. Brand red #B70000 (STM/kt_ifm convention). Override themeColor / themeSecondColor consts above for other brands.

Implementation

ThemeData theme(BuildContext context) {
  final inputDecorationBorder = OutlineInputBorder(
    gapPadding: 0,
    borderSide: const BorderSide(color: Colors.black38, width: 0.5),
    borderRadius: BorderRadius.circular(5),
  );

  return ThemeData(
    fontFamily: GoogleFonts.dmSans().fontFamily,
    colorScheme: ColorScheme.fromSeed(seedColor: themeColor),
    scaffoldBackgroundColor: Colors.white,
    appBarTheme: const AppBarTheme(
      iconTheme: IconThemeData(color: Colors.white),
      backgroundColor: themeColor,
      elevation: 0,
      centerTitle: true,
      titleTextStyle: TextStyle(fontSize: 12, color: Colors.white, fontWeight: FontWeight.bold),
    ),
    inputDecorationTheme: InputDecorationTheme(
      contentPadding: const EdgeInsets.symmetric(horizontal: 5, vertical: 5),
      floatingLabelAlignment: FloatingLabelAlignment.start,
      alignLabelWithHint: true,
      border: inputDecorationBorder,
      enabledBorder: inputDecorationBorder,
      focusedBorder: inputDecorationBorder,
    ),
    elevatedButtonTheme: ElevatedButtonThemeData(
      style: ElevatedButton.styleFrom(
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(3)),
        backgroundColor: themeColor,
        foregroundColor: Colors.white,
      ),
    ),
    outlinedButtonTheme: OutlinedButtonThemeData(
      style: OutlinedButton.styleFrom(
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(3)),
      ),
    ),
    floatingActionButtonTheme: const FloatingActionButtonThemeData(
      backgroundColor: themeColor,
      foregroundColor: Colors.white,
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(10))),
    ),
    dialogTheme: const DialogThemeData(
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(5))),
    ),
  );
}