toJson method
Implementation
Map<String, Object?> toJson() => {
'width': width,
'height': height,
if (pixelRatio != 1) 'pixelRatio': pixelRatio,
if (insetTop != 0) 'insetTop': insetTop,
if (insetRight != 0) 'insetRight': insetRight,
if (insetBottom != 0) 'insetBottom': insetBottom,
if (insetLeft != 0) 'insetLeft': insetLeft,
if (platform != null) 'platform': platform!.name,
if (keyboard != 0) 'keyboard': keyboard,
if (keyboardUp) 'keyboardUp': true,
};