loading icon added

lib/classes/utils.dart

@@ -3,6 +3,7 @@ import 'package:fluttertoast/fluttertoast.dart';
 
 // import 'package:fluttertoast/fluttertoast.dart';
 import 'package:mohem_flutter_app/exceptions/api_exception.dart';
+import 'package:mohem_flutter_app/widgets/loading_dialog.dart';
 
 class Utils {
   static bool _isLoadingVisible = false;
@@ -33,13 +34,13 @@ class Utils {
   static void showLoading(BuildContext context) {
     WidgetsBinding.instance?.addPostFrameCallback((_) {
       _isLoadingVisible = true;
-      // showDialog(
-      //   context: context,
-      //   barrierColor: ColorConsts.primaryBlack.withOpacity(0.5),
-      //   builder: (BuildContext context) => LoadingDialog(),
-      // ).then((value) {
-      //   _isLoadingVisible = false;
-      // });
+      showDialog(
+        context: context,
+        barrierColor: Colors.black.withOpacity(0.5),
+        builder: (BuildContext context) => LoadingDialog(),
+      ).then((value) {
+        _isLoadingVisible = false;
+      });
     });
   }
 

lib/ui/login/login_screen.dart

@@ -44,19 +44,19 @@ class _LoginScreenState extends State<LoginScreen> {
   }
 
   void performLogin() async {
-    //  Utils.showLoading(context);
+    Utils.showLoading(context);
     try {
       _checkMobileAppVersion = await LoginApiClient().checkMobileAppVersion();
       _memberLoginList = await LoginApiClient().memberLogin(username.text, password.text);
       AppState().setMemberLoginListModel = _memberLoginList;
       AppState().username = username.text;
       print(_memberLoginList?.toJson());
-      //  Utils.hideLoading(context);
+      Utils.hideLoading(context);
       Navigator.pushNamed(context, AppRoutes.verifyLogin);
     } catch (ex) {
       print(ex);
       Utils.handleException(ex, null);
-      //  Utils.hideLoading(context);
+      Utils.hideLoading(context);
     }
   }
 

lib/widgets/loading_dialog.dart

@@ -0,0 +1,47 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
+
+class LoadingDialog extends StatefulWidget {
+  LoadingDialog({Key? key}) : super(key: key);
+
+  @override
+  _LoadingDialogState createState() {
+    return _LoadingDialogState();
+  }
+}
+
+class _LoadingDialogState extends State<LoadingDialog> {
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Dialog(
+      insetPadding: const EdgeInsets.symmetric(horizontal: 60.0, vertical: 24.0),
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(16),
+      ),
+      elevation: 0,
+      backgroundColor: Colors.transparent,
+      child: Directionality(
+        textDirection: TextDirection.rtl,
+        child: Center(
+          child: Image.asset(
+            "assets/images/logos/loading_mohemm_logo.gif",
+            height: 96.0,
+            width: 96.0,
+          ),
+        ),
+      ),
+    );
+  }
+}