decodeIconThemeData static method
Decodes the given value
into an IconThemeData. If the value is null
then null
will be returned.
{
"color": "<Color>",
"fill": "<Color>",
"grade": "<double>",
"opacity": "<double>",
"opticalSize": "<double>",
"shadows": "<List<Shadow>>",
"size": "<double>",
"weight": "<double>"
}
See also:
Implementation
static IconThemeData? decodeIconThemeData(
dynamic value, {
bool validate = true,
}) {
IconThemeData? result;
if (value is IconThemeData) {
result = value;
} else if (value != null) {
assert(SchemaValidator.validate(
schemaId: '$_baseSchemaUrl/icon_theme_data',
value: value,
validate: validate,
));
result = IconThemeData(
color: decodeColor(
value['color'],
validate: false,
),
fill: JsonClass.maybeParseDouble(value['fill']),
grade: JsonClass.maybeParseDouble(value['grade']),
opacity: JsonClass.maybeParseDouble(value['opacity']),
opticalSize: JsonClass.maybeParseDouble(value['opticalSize']),
shadows: JsonClass.maybeFromDynamicList(
value['shadows'],
(map) => decodeShadow(
map,
validate: false,
)!,
),
size: JsonClass.maybeParseDouble(value['size']),
weight: JsonClass.maybeParseDouble(value['weight']),
);
}
return result;
}