decodePanAndZoomBehavior<D> static method

PanAndZoomBehavior<D>? decodePanAndZoomBehavior<D>(
  1. dynamic map, {
  2. bool validate = true,
})

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

{
  "panningCompletedCallback": <VoidCallback>
}

Implementation

static charts.PanAndZoomBehavior<D>? decodePanAndZoomBehavior<D>(
  dynamic map, {
  bool validate = true,
}) {
  charts.PanAndZoomBehavior<D>? result;

  if (map is charts.PanAndZoomBehavior<D>) {
    result = map;
  } else if (map != null) {
    assert(SchemaValidator.validate(
      schemaId: '$_baseSchemaUrl/pan_and_zoom_behavior',
      value: map,
      validate: validate,
    ));
    result = charts.PanAndZoomBehavior<D>(
      panningCompletedCallback: map['panningCompletedCallback'],
    );
  }

  return result;
}