toOptionsJSON method

Implementation

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

  if (activeColor != null) {
    buffer.writeAll(['"activeColor":', jsonEncode(activeColor), ','], '');
  }
  if (animation != null) {
    buffer.writeAll(['"animation":', jsonEncode(animation), ','], '');
  }
  if (arrowSize != null) {
    buffer.writeAll(['"arrowSize":', arrowSize, ','], '');
  }
  if (enabled != null) {
    buffer.writeAll(['"enabled":', enabled, ','], '');
  }
  if (inactiveColor != null) {
    buffer.writeAll(['"inactiveColor":', jsonEncode(inactiveColor), ','], '');
  }
  if (style != null) {
    buffer.write('"style":{');
    for (var item in style!.entries) {
      buffer.writeAll(['"', item.key, '":', jsonEncode(item.value), ','], '');
    }
    buffer.write('},');
  }
}