decodeMaterialBannerThemeData static method

MaterialBannerThemeData? decodeMaterialBannerThemeData(
  1. dynamic value, {
  2. bool validate = true,
})

Decodes the given value to an MaterialBannerThemeData. This expects the given value to be of the following structure:

{
  "backgroundColor": "<Color>",
  "contentTextStyle": "<TextStyle>",
  "dividerColor": "<Color>",
  "elevation": "<double>",
  "leadingPadding": "<EdgeInsetsGeometry>",
  "padding": "<EdgeInsetsGeometry>",
  "shadowColor": "<Color>",
  "surfaceTintColor": "<Color>"
}

See also:

Implementation

static MaterialBannerThemeData? decodeMaterialBannerThemeData(
  dynamic value, {
  bool validate = true,
}) {
  MaterialBannerThemeData? result;

  if (value is MaterialBannerThemeData) {
    result = value;
  } else if (value != null) {
    assert(SchemaValidator.validate(
      schemaId: '$_baseSchemaUrl/material_banner_theme_data',
      value: value,
      validate: validate,
    ));
    result = MaterialBannerThemeData(
      backgroundColor: decodeColor(
        value['backgroundColor'],
        validate: false,
      ),
      contentTextStyle: decodeTextStyle(
        value['contentTextStyle'],
        validate: false,
      ),
      dividerColor: decodeColor(
        value['dividerColor'],
        validate: false,
      ),
      elevation: JsonClass.maybeParseDouble(value['elevation']),
      leadingPadding: decodeEdgeInsetsGeometry(
        value['leadingPadding'],
        validate: false,
      ),
      padding: decodeEdgeInsetsGeometry(
        value['padding'],
        validate: false,
      ),
      shadowColor: decodeColor(
        value['shadowColor'],
        validate: false,
      ),
      surfaceTintColor: decodeColor(
        value['surfaceTintColor'],
        validate: false,
      ),
    );
  }

  return result;
}