showImageFromUrl function
Implementation
Widget showImageFromUrl(String placeholder, {String? url}) {
if (url == null) {
return Image(image: AssetImage(placeholder));
} else {
return FadeInImage(
image: NetworkImage(url),
placeholder: AssetImage(placeholder),
imageErrorBuilder: (context, error, stackTrace) {
return Image.asset(placeholder, fit: BoxFit.fitWidth);
},
fit: BoxFit.fitWidth,
);
}
}