Merge pull request #27 from Shunt22/check_permissions

Add check for already granted permissions

Author: CodingWithTashi

example/pubspec.lock

@@ -7,7 +7,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.8.2"
+    version: "2.9.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -21,21 +21,14 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.1"
+    version: "1.2.1"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   collection:
     dependency: transitive
     description:
@@ -56,7 +49,7 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.3.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -101,28 +94,63 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.11"
+    version: "0.12.12"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.4"
+    version: "0.1.5"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.8.2"
+  permission_handler:
+    dependency: transitive
+    description:
+      name: permission_handler
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "10.2.0"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "10.2.0"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "9.0.7"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.9.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.2"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -136,7 +164,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.0.5"
+    version: "0.0.7"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -148,7 +176,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.2"
+    version: "1.9.0"
   stack_trace:
     dependency: transitive
     description:
@@ -169,21 +197,21 @@ packages:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.9"
+    version: "0.4.12"
   vector_math:
     dependency: transitive
     description:
@@ -225,7 +253,7 @@ packages:
       name: webview_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.0"
+    version: "0.2.2"
 sdks:
   dart: ">=2.17.0 <3.0.0"
-  flutter: ">=3.0.0"
+  flutter: ">=3.3.0"

example/windows/flutter/generated_plugin_registrant.cc

@@ -6,9 +6,12 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <permission_handler_windows/permission_handler_windows_plugin.h>
 #include <webview_windows/webview_windows_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  PermissionHandlerWindowsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
   WebviewWindowsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("WebviewWindowsPlugin"));
 }

example/windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  permission_handler_windows
   webview_windows
 )
 

lib/screens/window.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:path/path.dart' as p;
+import 'package:permission_handler/permission_handler.dart';
 import 'package:simple_barcode_scanner/constant.dart';
 import 'package:simple_barcode_scanner/enum.dart';
 import 'package:webview_windows/webview_windows.dart';
@@ -31,6 +32,12 @@ class WindowBarcodeScanner extends StatelessWidget {
   Widget build(BuildContext context) {
     WebviewController controller = WebviewController();
     bool isPermissionGranted = false;
+
+    _checkCameraPermission().then((granted) {
+      debugPrint("Permission is $granted");
+      isPermissionGranted = granted;
+    });
+
     return Scaffold(
       appBar: AppBar(
         title: Text(appBarTitle ?? kScanPageTitle),
@@ -73,6 +80,11 @@ class WindowBarcodeScanner extends StatelessWidget {
     );
   }
 
+  /// Checks if camera permission has already been granted
+  Future<bool> _checkCameraPermission() async {
+    return await Permission.camera.status.isGranted;
+  }
+
   Future<WebviewPermissionDecision> _onPermissionRequested(
       {required String url,
       required WebviewPermissionKind kind,

pubspec.yaml

@@ -23,7 +23,8 @@ dependencies:
   flutter_barcode_scanner: ^2.0.0
   #Get assets path for window platform
   path: ^1.8.2
-
+  #checking permissions
+  permission_handler: ^10.2.0
 dev_dependencies:
   flutter_test:
     sdk: flutter