toOptionsJSON method

Implementation

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

  if (align != null) {
    buffer.writeAll(['"align":', jsonEncode(align), ','], '');
  }
  if (formatter != null) {
    buffer.writeAll(['"formatter":', formatter?.toJSON(), ','], '');
  }
  if (rotation != null) {
    buffer.writeAll(['"rotation":', rotation, ','], '');
  }
  if (style != null) {
    buffer.write('"style":{');
    for (var item in style!.entries) {
      buffer.writeAll(['"', item.key, '":', jsonEncode(item.value), ','], '');
    }
    buffer.write('},');
  }
  if (text != null) {
    buffer.writeAll(['"text":', jsonEncode(text), ','], '');
  }
  if (textAlign != null) {
    buffer.writeAll(['"textAlign":', jsonEncode(textAlign), ','], '');
  }
  if (useHTML != null) {
    buffer.writeAll(['"useHTML":', useHTML, ','], '');
  }
  if (verticalAlign != null) {
    buffer.writeAll(['"verticalAlign":', jsonEncode(verticalAlign), ','], '');
  }
  if (x != null) {
    buffer.writeAll(['"x":', x, ','], '');
  }
  if (y != null) {
    buffer.writeAll(['"y":', y, ','], '');
  }
}