TF-2764 Support click to outside of document to close viewer

lib/features/email/presentation/widgets/pdf_viewer/pdf_viewer.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:math';
-import 'dart:typed_data';
 
 import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:core/presentation/state/failure.dart';
@@ -10,6 +9,7 @@ import 'package:dartz/dartz.dart' as dartz;
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:model/download/download_task_id.dart';
@@ -159,7 +159,8 @@ class _PDFViewerState extends State<PDFViewer> {
                             top += height + padding;
                           }
                           return rect;
-                        }
+                        },
+                        onClickOutSidePageViewer: _closeView
                       ),
                     );
                   } else if (viewState is DownloadingAttachmentForWeb) {
@@ -273,4 +274,9 @@ class _PDFViewerState extends State<PDFViewer> {
       ),
     );
   }
+
+  void _closeView() {
+    _downloadAttachmentCancelToken?.cancel();
+    Navigator.maybeOf(context)?.pop();
+  }
 }

pubspec.lock

@@ -1363,8 +1363,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: master
-      resolved-ref: c76f69fb8db912e8420751e219e77d930dda1a28
+      ref: trigger-click-outside-event-page-view
+      resolved-ref: "4f1a9a9386ced299c11a6634e21f4129503e0313"
       url: "https://github.com/linagora/flutter_pdf_render.git"
     source: git
     version: "1.4.7"

pubspec.yaml

@@ -99,10 +99,12 @@ dependencies:
       url: https://github.com/linagora/dns_client.git
       ref: twake-supported
 
+  # TODO: We will change it when the PR in upstream repository will be merged
+  # https://github.com/espresso3389/flutter_pdf_render/pull/148
   pdf_render:
     git:
       url: https://github.com/linagora/flutter_pdf_render.git
-      ref: master
+      ref: trigger-click-outside-event-page-view
 
   ### Dependencies from pub.dev ###
   cupertino_icons: 1.0.6