fromDynamic static method

JsonDecoratedBoxBuilder? fromDynamic(
  1. dynamic map, {
  2. JsonWidgetRegistry? registry,
})

Builds the builder from a Map-like dynamic structure. This expects the JSON format to be of the following structure:

{
  "decoration": "<BoxDecoration>",
  "position": "<DecorationPosition>"
}

See also:

  • ThemeDecoder.decodeBoxDecoration
  • ThemeDecoder.decodeDecorationPosition

Implementation

static JsonDecoratedBoxBuilder? fromDynamic(
  dynamic map, {
  JsonWidgetRegistry? registry,
}) {
  JsonDecoratedBoxBuilder? result;

  if (map != null) {
    result = JsonDecoratedBoxBuilder(
      decoration: ThemeDecoder.decodeBoxDecoration(
        map['decoration'],
        validate: false,
      )!,
      position: ThemeDecoder.decodeDecorationPosition(
            map['position'],
            validate: false,
          ) ??
          DecorationPosition.background,
    );
  }

  return result;
}