fromDynamic static method
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;
}