make photo view zoomable

lib/full_screen_image_view.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
 import 'data_provider/data_provider.dart';
+import 'package:photo_view/photo_view.dart';
 
 class FullScreenImageView extends StatefulWidget {
   const FullScreenImageView(
@@ -47,8 +48,10 @@ class _FullScreenImageViewState extends State<FullScreenImageView> {
                 itemBuilder: (context, pagePosition) {
                   return Container(
                     margin: const EdgeInsets.all(10),
-                    child: Image(
+                    child: PhotoView(
-                      image: widget.provider
+                      backgroundDecoration:
+                          const BoxDecoration(color: Colors.white),
+                      imageProvider: widget.provider
                           .getImageProvider(widget.items[pagePosition].uri),
                     ),
                   );

pubspec.lock

@@ -296,6 +296,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.0"
+  photo_view:
+    dependency: "direct main"
+    description:
+      name: photo_view
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.14.0"
   pinenacl:
     dependency: transitive
     description:

pubspec.yaml

@@ -40,6 +40,7 @@ dependencies:
   dartssh2: ^2.7.2+3
   permission_handler: ^10.0.2
   flutter_secure_storage: ^6.0.0
+  photo_view: ^0.14.0
 
 dev_dependencies:
   flutter_test: