show method
Implementation
@override
Future<bool> show({double? width, double? height, double? x, double? y}) async {
final Map<String, dynamic> arguments = {};
if (width != null) arguments['width'] = width;
if (height != null) arguments['height'] = height;
if (x != null) arguments['x'] = x;
if (y != null) arguments['y'] = y;
final result = await methodChannel.invokeMethod<bool>('show', arguments);
return result ?? false;
}