Add connectivity option for web with connectivity plugin

Author: rajan-nonstopio

example/ios/Flutter/Debug.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"

example/ios/Flutter/Release.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"

example/pubspec.lock

@@ -43,6 +43,34 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0"
+  connectivity:
+    dependency: transitive
+    description:
+      name: connectivity
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.6"
+  connectivity_for_web:
+    dependency: transitive
+    description:
+      name: connectivity_for_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.0+1"
+  connectivity_macos:
+    dependency: transitive
+    description:
+      name: connectivity_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.1+2"
+  connectivity_platform_interface:
+    dependency: transitive
+    description:
+      name: connectivity_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
   connectivity_wrapper:
     dependency: "direct main"
     description:
@@ -74,6 +102,18 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.3"
   matcher:
     dependency: transitive
     description:
@@ -102,6 +142,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
   provider:
     dependency: transitive
     description:
@@ -172,4 +219,4 @@ packages:
     version: "2.1.0"
 sdks:
   dart: ">=2.12.0 <3.0.0"
-  flutter: ">=1.16.0"
+  flutter: ">=1.20.0"

lib/connectivity_wrapper.dart

@@ -16,6 +16,8 @@ import 'dart:io';
 
 // Project imports:
 import 'package:connectivity_wrapper/src/utils/constants.dart';
+import 'package:flutter/foundation.dart';
+import 'package:connectivity/connectivity.dart';
 
 export 'package:connectivity_wrapper/src/widgets/connectivity_app_wrapper_widget.dart';
 export 'package:connectivity_wrapper/src/widgets/connectivity_screen_wrapper.dart';
@@ -83,6 +85,7 @@ class ConnectivityWrapper {
   List<AddressCheckResult> _lastTryResults = <AddressCheckResult>[];
 
   Future<bool> get isConnected async {
+    if (kIsWeb) return await _checkWebConnection();
     List<Future<AddressCheckResult>> requests = [];
 
     for (var addressOptions in addresses) {
@@ -99,6 +102,16 @@ class ConnectivityWrapper {
         : ConnectivityStatus.DISCONNECTED;
   }
 
+  ///
+  Future<bool> _checkWebConnection() async {
+    var connectivityResult = await (Connectivity().checkConnectivity());
+    if (connectivityResult == ConnectivityResult.mobile ||
+        connectivityResult == ConnectivityResult.wifi) {
+      return true;
+    }
+    return false;
+  }
+
   Duration checkInterval = DEFAULT_INTERVAL;
 
   _maybeEmitStatusUpdate([Timer? timer]) async {

pubspec.lock

@@ -50,6 +50,34 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0"
+  connectivity:
+    dependency: "direct main"
+    description:
+      name: connectivity
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.6"
+  connectivity_for_web:
+    dependency: transitive
+    description:
+      name: connectivity_for_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.0+1"
+  connectivity_macos:
+    dependency: transitive
+    description:
+      name: connectivity_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.1+2"
+  connectivity_platform_interface:
+    dependency: transitive
+    description:
+      name: connectivity_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
   fake_async:
     dependency: transitive
     description:
@@ -67,13 +95,25 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   import_sorter:
     dependency: "direct dev"
     description:
       name: import_sorter
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.5.0"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.3"
   matcher:
     dependency: transitive
     description:
@@ -102,6 +142,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
   provider:
     dependency: "direct main"
     description:
@@ -186,4 +233,4 @@ packages:
     version: "3.1.0"
 sdks:
   dart: ">=2.12.0 <3.0.0"
-  flutter: ">=1.16.0"
+  flutter: ">=1.20.0"

pubspec.yaml

@@ -11,6 +11,8 @@ dependencies:
   flutter:
     sdk: flutter
   provider: ^5.0.0
+  connectivity: ^3.0.6  # To check connectivity for web only
+
 
 dev_dependencies:
   flutter_test: