flutter image loading widget code example

Example 1: how to give placeholder to image.network

FadeInImage(image: NetworkImage(url), placeholder: AssetImage(assetName)

Example 2: loading builder in flutter

Image(
  ...
  frameBuilder: (BuildContext context, Widget child, int frame, bool wasSynchronouslyLoaded) {
    return Padding(
      padding: EdgeInsets.all(8.0),
      child: child,
    );
  },
  loadingBuilder: (BuildContext context, Widget child, ImageChunkEvent loadingProgress) {
    return Center(child: child);
  },
)