Add pinch to zoom

lib/ui/app/document_grid.dart

@@ -23,8 +23,8 @@ import 'package:invoiceninja_flutter/utils/completers.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
+import 'package:pinch_zoom/pinch_zoom.dart';
 import 'package:share_plus/share_plus.dart';
-import 'package:url_launcher/url_launcher.dart';
 
 // Project imports:
 import 'package:invoiceninja_flutter/data/models/models.dart';
@@ -312,18 +312,17 @@ class DocumentTile extends StatelessWidget {
                                     context: navigatorKey.currentContext,
                                     builder: (context) {
                                       return AlertDialog(
-                                        actions: [
-                                          TextButton(
-                                              onPressed: () =>
-                                                  Navigator.of(context).pop(),
-                                              child: Text(localization.close
-                                                  .toUpperCase())),
-                                        ],
-                                        content: Image.memory(
-                                          response.bodyBytes,
-                                          fit: BoxFit.cover,
-                                        ),
-                                      );
+                                          actions: [
+                                            TextButton(
+                                                onPressed: () =>
+                                                    Navigator.of(context).pop(),
+                                                child: Text(localization.close
+                                                    .toUpperCase())),
+                                          ],
+                                          content: PinchZoom(
+                                            child: Image.memory(
+                                                response.bodyBytes),
+                                          ));
                                     });
                               } else if (value == localization.download) {
                                 final http.Response response = await WebClient()

pubspec.foss.yaml

@@ -80,6 +80,7 @@ dependencies:
   flutter_staggered_grid_view: ^0.6.2
   desktop_drop: ^0.4.1
   widget_kit_plugin: ^0.1.1
+  pinch_zoom: ^1.0.0
   # quick_actions: ^0.2.1
   # idb_shim: ^1.11.1+1
 

pubspec.lock

@@ -1072,6 +1072,14 @@ packages:
       url: "https://github.com/bluefireteam/photo_view"
     source: git
     version: "0.14.0"
+  pinch_zoom:
+    dependency: "direct main"
+    description:
+      name: pinch_zoom
+      sha256: ad12872281742726afaf03438d99a4572c584a612630768953beb6dfd6f9389a
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   pinput:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -86,6 +86,7 @@ dependencies:
   flutter_staggered_grid_view: ^0.6.2
   desktop_drop: ^0.4.1
   widget_kit_plugin: ^0.1.1
+  pinch_zoom: ^1.0.0
   # quick_actions: ^0.2.1
   # idb_shim: ^1.11.1+1