decodeTextTheme static method

TextTheme? decodeTextTheme(
  1. dynamic value, {
  2. bool validate = true,
})

Decodes the given value to a TextTheme. This expects the value to have the following structure:

{
  "bodyText1": <TextStyle>,
  "bodyText2": <TextStyle>,
  "button": <TextStyle>,
  "caption": <TextStyle>,
  "headline1": <TextStyle>,
  "headline2": <TextStyle>,
  "headline3": <TextStyle>,
  "headline4": <TextStyle>,
  "headline5": <TextStyle>,
  "headline6": <TextStyle>,
  "overline": <TextStyle>,
  "subtitle1": <TextStyle>,
  "subtitle2": <TextStyle>
}

See also:

Implementation

static TextTheme? decodeTextTheme(
  dynamic value, {
  bool validate = true,
}) {
  TextTheme? result;

  if (value is TextTheme) {
    result = value;
  } else if (value != null) {
    assert(SchemaValidator.validate(
      schemaId: '$_baseSchemaUrl/text_theme',
      value: value,
      validate: validate,
    ));
    result = TextTheme(
      // @deprecated
      // body1
      // @deprecated
      // body2
      bodyText1: decodeTextStyle(
        value['bodyText1'],
        validate: false,
      ),
      bodyText2: decodeTextStyle(
        value['bodyText2'],
        validate: false,
      ),
      button: decodeTextStyle(
        value['button'],
        validate: false,
      ),
      caption: decodeTextStyle(
        value['caption'],
        validate: false,
      ),
      // @deprecated
      // display1
      // @deprecated
      // display2
      // @deprecated
      // display3
      // @deprecated
      // display4
      // @deprecated
      // headline
      headline1: decodeTextStyle(
        value['headline1'],
        validate: false,
      ),
      headline2: decodeTextStyle(
        value['headline2'],
        validate: false,
      ),
      headline3: decodeTextStyle(
        value['headline3'],
        validate: false,
      ),
      headline4: decodeTextStyle(
        value['headline4'],
        validate: false,
      ),
      headline5: decodeTextStyle(
        value['headline5'],
        validate: false,
      ),
      headline6: decodeTextStyle(
        value['headline6'],
        validate: false,
      ),
      overline: decodeTextStyle(
        value['overline'],
        validate: false,
      ),
      // @deprecated
      // subhead
      subtitle1: decodeTextStyle(
        value['subtitle1'],
        validate: false,
      ),
      subtitle2: decodeTextStyle(
        value['subtitle2'],
        validate: false,
      ),
      // @deprecated
      // title
    );
  }

  return result;
}