getCustomTheme method

@override Future<CustomThemeData?> getCustomTheme()

Implementation

@override
Future<CustomThemeData?> getCustomTheme() async {
  try {
    final themeJson = _prefs.getString(_customThemeKey);
    if (themeJson == null) return null;

    final Map<String, dynamic> json = jsonDecode(themeJson);
    return CustomThemeData(
      primaryColor: Color(
        int.parse(json['primaryColor'].toString().replaceAll('#', '0xFF')),
      ),
      accentColor: Color(
        int.parse(json['accentColor'].toString().replaceAll('#', '0xFF')),
      ),
      backgroundColor: Color(
        int.parse(json['backgroundColor'].toString().replaceAll('#', '0xFF')),
      ),
      textColor: Color(
        int.parse(json['textColor'].toString().replaceAll('#', '0xFF')),
      ),
      brightness:
          json['brightness'] == 'dark' ? Brightness.dark : Brightness.light,
      surfaceColor: json['surfaceColor'] != null
          ? Color(
              int.parse(
                json['surfaceColor'].toString().replaceAll('#', '0xFF'),
              ),
            )
          : Colors.white,
      errorColor: json['errorColor'] != null
          ? Color(
              int.parse(
                json['errorColor'].toString().replaceAll('#', '0xFF'),
              ),
            )
          : Colors.red,
      fontFamily: json['fontFamily'],
    );
  } catch (e) {
    await _prefs.remove(_customThemeKey);
    return null;
  }
}