clean up

lib/pages/widgets/img_url.dart

@@ -0,0 +1,37 @@
+import 'dart:io';
+
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+import 'show_img.dart';
+
+typedef OnFile = void Function(File);
+
+class ImageUrl extends StatefulWidget {
+  final String title;
+  final String url;
+
+  const ImageUrl({Key key, this.title, this.url}) : super(key: key);
+  @override
+  _ImageUrlState createState() => _ImageUrlState();
+}
+
+class _ImageUrlState extends State<ImageUrl> {
+  @override
+  Widget build(BuildContext context) {
+    return InkWell(
+      onTap: () => {
+        Navigator.push(
+          context,
+          MaterialPageRoute(
+              builder: (context) =>
+                  ShowImage(url: widget.url, fileName: widget.title)),
+        )
+      },
+      child: Chip(
+        avatar: Icon(Icons.image),
+        label: Text(widget.title),
+      ),
+    );
+  }
+}