import 'package:cached_network_image/cached_network_image.dart'; import 'package:flutter/material.dart'; CachedNetworkImage buildCacheNetworkImage({double? width, double? height, url, plColor, imageColor}){ if(width == 0 && height == 0){ return CachedNetworkImage( placeholder: (context, url) { return Container( color: plColor==null?Colors.grey[200]:plColor, ); }, errorWidget: (context, url, error) { return Container( color: Colors.grey[200], ); }, imageUrl: url, fit: BoxFit.cover, color: imageColor==null?null:imageColor, ); } else if(height == 0){ return CachedNetworkImage( placeholder: (context, url) { return Container( width: width, color: plColor==null?Colors.grey[200]:plColor, ); }, errorWidget: (context, url, error) { return Container( width: width, color: Colors.grey[200], ); }, imageUrl: url, fit: BoxFit.cover, width: width, color: imageColor==null?null:imageColor, ); } else { return CachedNetworkImage( placeholder: (context, url) { return SizedBox.shrink(); }, errorWidget: (context, url, error) { return SizedBox.shrink(); }, imageUrl: url, fit: BoxFit.cover, width: width, height: height, color: imageColor==null?null:imageColor, ); } }