toOptionsJSON method

Implementation

@override
void toOptionsJSON(StringBuffer buffer) {
  super.toOptionsJSON(buffer);

  if (click != null) {
    buffer.writeAll(['"click":', click?.toJSON(), ','], '');
  }
  if (drag != null) {
    buffer.writeAll(['"drag":', drag?.toJSON(), ','], '');
  }
  if (dragStart != null) {
    buffer.writeAll(['"dragStart":', dragStart?.toJSON(), ','], '');
  }
  if (drop != null) {
    buffer.writeAll(['"drop":', drop?.toJSON(), ','], '');
  }
  if (mouseOut != null) {
    buffer.writeAll(['"mouseOut":', mouseOut?.toJSON(), ','], '');
  }
  if (mouseOver != null) {
    buffer.writeAll(['"mouseOver":', mouseOver?.toJSON(), ','], '');
  }
  if (remove != null) {
    buffer.writeAll(['"remove":', remove?.toJSON(), ','], '');
  }
  if (select != null) {
    buffer.writeAll(['"select":', select?.toJSON(), ','], '');
  }
  if (unselect != null) {
    buffer.writeAll(['"unselect":', unselect?.toJSON(), ','], '');
  }
  if (update != null) {
    buffer.writeAll(['"update":', update?.toJSON(), ','], '');
  }
}