New screen names

lib/core/network/network_info.dart

@@ -0,0 +1,47 @@
+import 'package:connectivity_plus/connectivity_plus.dart';
+
+// For checking internet connectivity
+abstract class NetworkInfoI {
+  Future<bool> isConnected();
+
+  Future<ConnectivityResult> get connectivityResult;
+
+  Stream<ConnectivityResult> get onConnectivityChanged;
+}
+
+class NetworkInfo implements NetworkInfoI {
+  Connectivity connectivity;
+
+  static final NetworkInfo _networkInfo = NetworkInfo._internal(Connectivity());
+
+  factory NetworkInfo() {
+    return _networkInfo;
+  }
+
+  NetworkInfo._internal(this.connectivity) {
+    connectivity = this.connectivity;
+  }
+
+  ///checks internet is connected or not
+  ///returns [true] if internet is connected
+  ///else it will return [false]
+  @override
+  Future<bool> isConnected() async {
+    final result = await connectivity.checkConnectivity();
+    if (result != ConnectivityResult.none) {
+      return true;
+    }
+    return false;
+  }
+
+  // to check type of internet connectivity
+  @override
+  Future<ConnectivityResult> get connectivityResult async {
+    return connectivity.checkConnectivity();
+  }
+
+  //check the type on internet connection on changed of internet connection
+  @override
+  Stream<ConnectivityResult> get onConnectivityChanged =>
+      connectivity.onConnectivityChanged;
+}