I've resolved the issue regarding to Pagination Logic with Applied Filter

README.md

@@ -26,13 +26,13 @@ Service made to allow transactions of mess coupons between IIIT-Bh Students.
 
 <h2>To setup locally</h2>
 
-1.Clone or Fork this repository along with [Coupon Aggregator backend](https://github.com/p-society/coupon-aggregator-server).
+<h3>1.Clone or Fork this repository along with [Coupon Aggregator backend](https://github.com/p-society/coupon-aggregator-server).</h3>
 
-2.Start the Coupon Aggregator server.
+<h3>2.Start the Coupon Aggregator server.</h3>
 
-3.Create a .env file.
+<h3>3.Create a .env file.</h3>
 
-4.Place the following in it.
+<h3>4.Place the following in it.</h3>
 ```bash
 Base_URL="http://10.0.2.2:3030/"
 ```
@@ -81,3 +81,7 @@ Made with [contributors-img](https://contributors-img.web.app).
 # License <a name="License"></a>
 
 GC-Server and GC-Client is licensed under [Apache License](https://github.com/p-society/coupon-aggregator-client/blob/master/LICENSE)
+
+
+# C o n t r i b u t i o n
+Contributions are welcome! Feel free to reach out with any queries regarding contributions.

lib/Global/Functions/my_error_dialog.dart

@@ -0,0 +1,48 @@
+// import 'package:flutter/material.dart';
+
+// bool _errorDisplayed = false; // Global flag to track the display status
+
+// void showMyMessage({required String message, required BuildContext context}) {
+//   if (_errorDisplayed) return; // Prevent showing multiple toasts
+
+//   _errorDisplayed = true;
+
+//   final overlay = Overlay.of(context);
+//   final overlayEntry = OverlayEntry(
+//     builder: (context) => Positioned(
+//       bottom: MediaQuery.of(context).size.height *
+//           0.02, // Adjust the position as needed
+//       left: MediaQuery.of(context).size.width * 0.03,
+//       right: MediaQuery.of(context).size.width * 0.03,
+//       child: Material(
+//         color: Colors.transparent,
+//         child: Container(
+//           padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 10.0),
+//           decoration: BoxDecoration(
+//             color: Colors.red.withOpacity(0.9),
+//             borderRadius: BorderRadius.circular(8.0),
+//           ),
+//           child: Row(
+//             mainAxisSize: MainAxisSize.min,
+//             children: [
+//               const Icon(Icons.error_outline, color: Colors.white),
+//               const SizedBox(width: 10),
+//               Text(
+//                 message,
+//                 style: const TextStyle(
+//                     color: Colors.white, fontWeight: FontWeight.bold),
+//               ),
+//             ],
+//           ),
+//         ),
+//       ),
+//     ),
+//   );
+
+//   overlay.insert(overlayEntry);
+
+//   Future.delayed(const Duration(seconds: 1, milliseconds: 10), () {
+//     overlayEntry.remove();
+//     _errorDisplayed = false; // Reset the flag after the toast disappears
+//   });
+// }

lib/Global/Functions/screen_transition.dart

@@ -9,7 +9,9 @@ void navigateToNextScreen({
     return PageRouteBuilder(
       pageBuilder: (context, animation, secondaryAnimation) => nextScreen,
       transitionsBuilder: (context, animation, secondaryAnimation, child) {
-        const begin = Offset(1.0, 0.0);         const end = Offset(0.0, 0.0);         const curve = Curves.easeInOut;
+        const begin = Offset(1.0, 0.0);
+        const end = Offset(0.0, 0.0);
+        const curve = Curves.easeInOut;
 
         var tween =
             Tween(begin: begin, end: end).chain(CurveTween(curve: curve));
@@ -34,7 +36,9 @@ void navigateAndPopToNextScreen({
     return PageRouteBuilder(
       pageBuilder: (context, animation, secondaryAnimation) => nextScreen,
       transitionsBuilder: (context, animation, secondaryAnimation, child) {
-        const begin = Offset(1.0, 0.0);         const end = Offset(0.0, 0.0);         const curve = Curves.easeInOut;
+        const begin = Offset(1.0, 0.0);
+        const end = Offset(0.0, 0.0);
+        const curve = Curves.easeInOut;
 
         var tween =
             Tween(begin: begin, end: end).chain(CurveTween(curve: curve));

lib/Global/effects/shimmer_widget.dart

@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+import 'package:mess_mgmt/Global/effects/shimmer_effect.dart';
+
+class ShimmerWidget extends StatelessWidget {
+  const ShimmerWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ShimmerEffect(
+      child: Card(
+        margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
+        elevation: 8,
+        child: Container(
+          height: 180,
+          width: double.infinity,
+          decoration: BoxDecoration(
+            color: Colors.white,
+            borderRadius: BorderRadius.circular(16),
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/Global/enums/pagination_enum.dart

@@ -19,6 +19,15 @@ extension PaginationEnumExtension on PaginationEnum {
         return const SizedBox();
       case PaginationEnum.initial:
         return ElevatedButton.icon(
+          style: ButtonStyle(
+            shape: WidgetStatePropertyAll(
+              RoundedRectangleBorder(
+                borderRadius: BorderRadius.circular(
+                  8,
+                ),
+              ),
+            ),
+          ),
           onPressed: onPressed,
           label: const Text('Load More !'),
         );

lib/Global/theme/app_theme.dart

@@ -5,7 +5,7 @@ class AppTheme {
   static ThemeData lightTheme() {
     return ThemeData(
       scaffoldBackgroundColor: Colors.white,
-      primaryColor: primaryColor,
+      primaryColor: const Color.fromARGB(255, 21, 82, 187),
       colorScheme: ColorScheme.fromSwatch().copyWith(
         primary: primaryColor,
         secondary: Colors.lightBlueAccent,

lib/Global/widgets/custom_error_messenger.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 
- showError(BuildContext context, String title, String subtitle) {
+showError(BuildContext context,
+    {required String title, required String description}) {
   final theme = Theme.of(context);
 
   final snackBar = SnackBar(
@@ -12,43 +13,39 @@ import 'package:flutter/material.dart';
     ),
     margin: const EdgeInsets.all(16),
     padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
-    content: Row(
+    content: Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         Icon(Icons.error_outline, color: Colors.red.shade700, size: 28),
-        const SizedBox(width: 16),
-        Expanded(
-          child: Column(
-            mainAxisSize: MainAxisSize.min,
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              Text(
-                title,
-                style: theme.textTheme.titleMedium?.copyWith(
-                  color: Colors.red.shade700,
-                  fontWeight: FontWeight.bold,
-                ),
-              ),
-              const SizedBox(height: 6),
-              Text(
-                subtitle,
-                style: theme.textTheme.bodyMedium?.copyWith(
-                  color: Colors.red.shade900,
-                ),
-              ),
-            ],
+        Text(
+          title,
+          style: theme.textTheme.titleMedium?.copyWith(
+            color: Colors.red.shade700,
+            fontWeight: FontWeight.bold,
           ),
         ),
+        const SizedBox(height: 16),
+        Text(
+          description,
+          style: theme.textTheme.bodyMedium?.copyWith(
+            color: Colors.red.shade900,
+          ),
+        ),
+        Row(
+          mainAxisAlignment: MainAxisAlignment.end,
+          children: [
+            SnackBarAction(
+              label: 'DISMISS',
+              textColor: Colors.red.shade700,
+              onPressed: () {
+                ScaffoldMessenger.of(context).hideCurrentSnackBar();
+              },
+            ),
+          ],
+        ),
       ],
     ),
     duration: const Duration(seconds: 5),
-    action: SnackBarAction(
-      label: 'DISMISS',
-      textColor: Colors.red.shade700,
-      onPressed: () {
-        ScaffoldMessenger.of(context).hideCurrentSnackBar();
-      },
-    ),
   );
 
   ScaffoldMessenger.of(context).showSnackBar(snackBar);

lib/Global/widgets/custom_pwd_tile.dart

@@ -7,33 +7,48 @@ class CustomPwdTile extends StatefulWidget {
   final TextInputType type;
   final IconData icon;
   final ValueChanged<String?> onChanged;
+  final bool isPassword;
   final FormFieldValidator? validator;
 
-  const CustomPwdTile(
-      {super.key,
-      required this.hintText,
-      required this.controller,
-      required this.type,
-      required this.icon,
-      required this.onChanged,
-      required bool isPassword,
-      this.validator});
+  const CustomPwdTile({
+    super.key,
+    required this.hintText,
+    required this.controller,
+    required this.type,
+    required this.icon,
+    required this.onChanged,
+    this.isPassword = true, // Default to true since it's a password field
+    this.validator,
+  });
 
   @override
   State<CustomPwdTile> createState() => _CustomPwdTileState();
 }
 
 class _CustomPwdTileState extends State<CustomPwdTile> {
-  bool isObscure = true;
+  late bool _isObscure;
 
-  void pwdVisibility() {
-    setState(() {
-      isObscure = !isObscure;
-    });
+  @override
+  void initState() {
+    super.initState();
+    _isObscure = true; // Passwords are obscured by default
   }
 
   @override
   Widget build(BuildContext context) {
+    final suffixIcon = widget.isPassword
+        ? IconButton(
+            icon: _isObscure
+                ? const Icon(Icons.visibility)
+                : const Icon(Icons.visibility_outlined),
+            onPressed: () {
+              setState(() {
+                _isObscure = !_isObscure;
+              });
+            },
+          )
+        : null;
+
     return ConstrainedBox(
       constraints: const BoxConstraints(
         minHeight: 60.0,
@@ -43,32 +58,41 @@ class _CustomPwdTileState extends State<CustomPwdTile> {
         width: 300,
         child: TextFormField(
           validator: widget.validator,
-          obscureText: isObscure,
+          obscureText: _isObscure,
           controller: widget.controller,
           onChanged: widget.onChanged,
           decoration: InputDecoration(
             prefixIcon: Icon(
               widget.icon,
               color: AppTheme.lightTheme().primaryColor,
             ),
-            border: OutlineInputBorder(
+            enabledBorder: OutlineInputBorder(
+              borderSide: BorderSide(
+                color: AppTheme.lightTheme().primaryColor,
+              ),
+              borderRadius: BorderRadius.circular(10),
+            ),
+            focusedBorder: OutlineInputBorder(
               borderSide: BorderSide(
-                color: Colors.grey.shade400,
+                color: AppTheme.lightTheme().primaryColor,
+                width: 2.0,
+              ),
+              borderRadius: BorderRadius.circular(10),
+            ),
+            errorBorder: OutlineInputBorder(
+              borderSide: const BorderSide(
+                color: Colors.red,
+                width: 2.0,
               ),
               borderRadius: BorderRadius.circular(10),
             ),
             hintText: widget.hintText,
-            hintStyle:const TextStyle(fontSize: 18),
+            hintStyle: const TextStyle(fontSize: 15),
             contentPadding: const EdgeInsets.symmetric(
               horizontal: 10.0,
-              vertical: 5,
-            ),
-            suffixIcon: IconButton(
-              icon: Icon(
-                isObscure ? Icons.visibility : Icons.visibility_off,
-              ),
-              onPressed: pwdVisibility,
+              vertical: 15.0,
             ),
+            suffixIcon: suffixIcon,
           ),
           keyboardType: widget.type,
         ),