Can zoom full screen images

lib/utils/ui_utils.dart

@@ -3,6 +3,7 @@ import 'package:comunic/helpers/preferences_helper.dart';
 import 'package:comunic/utils/intl_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:html/parser.dart';
+import 'package:photo_view/photo_view.dart';
 
 /// User interface utilities
 ///
@@ -68,9 +69,8 @@ Widget buildErrorCard(String message,
 /// Show an image with a given [url] in full screen
 void showImageFullScreen(BuildContext context, String url) {
   Navigator.of(context).push(MaterialPageRoute(builder: (c) {
-    // TODO : add better support later
+    return PhotoView(
-    return CachedNetworkImage(
+      imageProvider: CachedNetworkImageProvider(url),
-      imageUrl: url,
     );
   }));
 }

pubspec.lock

@@ -212,6 +212,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.4.0"
+  photo_view:
+    dependency: "direct main"
+    description:
+      name: photo_view
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.9.2"
   pie_chart:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -63,6 +63,9 @@ dependencies:
   # Generate random strings
   random_string: ^2.0.1
 
+  # Display zoomable images
+  photo_view: ^0.9.2
+
 dev_dependencies:
   flutter_test:
     sdk: flutter