Create widget for fullscreen image

lib/ui/routes/full_screen_image.dart

@@ -0,0 +1,29 @@
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:comunic/utils/intl_utils.dart';
+import 'package:flutter/material.dart';
+import 'package:photo_view/photo_view.dart';
+
+/// Full screen image details
+///
+/// @author Pierre Hubert
+
+class FullScreenImageRoute extends StatefulWidget {
+  final String url;
+
+  FullScreenImageRoute(this.url) : assert(url != null);
+
+  @override
+  _FullScreenImageRouteState createState() => _FullScreenImageRouteState();
+}
+
+class _FullScreenImageRouteState extends State<FullScreenImageRoute> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(tr("Image")),
+      ),
+      body: PhotoView(imageProvider: CachedNetworkImageProvider(widget.url)),
+    );
+  }
+}