Fixed wallets load

frontend/pweb/lib/pages/dashboard/buttons/balance/carousel.dart

@@ -1,101 +1,44 @@
 import 'package:flutter/material.dart';
 
-import 'package:provider/provider.dart';
-
 import 'package:pshared/models/payment/wallet.dart';
 import 'package:pweb/pages/dashboard/buttons/balance/card.dart';
 import 'package:pweb/pages/dashboard/buttons/balance/config.dart';
 import 'package:pweb/pages/dashboard/buttons/balance/indicator.dart';
-import 'package:pweb/providers/carousel.dart';
 
 
-class WalletCarousel extends StatefulWidget {
+class WalletCarousel extends StatelessWidget {
   final List<Wallet> wallets;
-  final ValueChanged<Wallet> onWalletChanged;
+  final int currentIndex;
+  final ValueChanged<int> onIndexChanged;
   final ValueChanged<Wallet> onTopUp;
 
   const WalletCarousel({
     super.key,
     required this.wallets,
-    required this.onWalletChanged,
+    required this.currentIndex,
+    required this.onIndexChanged,
     required this.onTopUp,
   });
 
-  @override
-  State<WalletCarousel> createState() => _WalletCarouselState();
-}
-
-class _WalletCarouselState extends State<WalletCarousel> {
-  late final PageController _pageController;
-  int _currentPage = 0;
-
-  @override
-  void initState() {
-    super.initState();
-    _pageController = PageController(
-      viewportFraction: WalletCardConfig.viewportFraction,
-    );
-    WidgetsBinding.instance.addPostFrameCallback((_) {
-      if (widget.wallets.isNotEmpty) {
-        widget.onWalletChanged(widget.wallets[_currentPage]);
-      }
-    });
-  }
-
-  @override
-  void dispose() {
-    _pageController.dispose();
-    super.dispose();
-  }
-
-  void _onPageChanged(int index) {
-    setState(() {
-      _currentPage = index;
-    });
-    context.read<CarouselIndexProvider>().updateIndex(index);
-    widget.onWalletChanged(widget.wallets[index]);
-  }
-
-  void _goToPreviousPage() {
-    if (_currentPage > 0) {
-      _pageController.animateToPage(
-        _currentPage - 1,
-        duration: const Duration(milliseconds: 300),
-        curve: Curves.easeInOut,
-      );
-    }
-  }
-
-  void _goToNextPage() {
-    if (_currentPage < widget.wallets.length - 1) {
-      _pageController.animateToPage(
-        _currentPage + 1,
-        duration: const Duration(milliseconds: 300),
-        curve: Curves.easeInOut,
-      );
-    }
-  }
-
   @override
   Widget build(BuildContext context) {
+    if (wallets.isEmpty) {
+      return const SizedBox.shrink();
+    }
+
+    final safeIndex = currentIndex.clamp(0, wallets.length - 1);
+    final wallet = wallets[safeIndex];
+
     return Column(
       children: [
         SizedBox(
           height: WalletCardConfig.cardHeight,
-          child: PageView.builder(
-            controller: _pageController,
-            physics: const NeverScrollableScrollPhysics(),
-            itemCount: widget.wallets.length,
-            onPageChanged: _onPageChanged,
-            itemBuilder: (context, index) {
-              return Padding(
-                padding: WalletCardConfig.cardPadding,
-                child: WalletCard(
-                  wallet: widget.wallets[index],
-                  onTopUp: () => widget.onTopUp(widget.wallets[index]),
-                ),
-              );
-            },
+          child: Padding(
+            padding: WalletCardConfig.cardPadding,
+            child: WalletCard(
+              wallet: wallet,
+              onTopUp: () => onTopUp(wallet),
+            ),
           ),
         ),
         const SizedBox(height: 16),
@@ -103,15 +46,20 @@ class _WalletCarouselState extends State<WalletCarousel> {
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
             IconButton(
-              onPressed: _currentPage > 0 ? _goToPreviousPage : null,
+              onPressed: safeIndex > 0
+                  ? () => onIndexChanged(safeIndex - 1)
+                  : null,
               icon: const Icon(Icons.arrow_back),
             ),
             const SizedBox(width: 16),
-            CarouselIndicator(itemCount: widget.wallets.length),
+            CarouselIndicator(
+              itemCount: wallets.length,
+              index: safeIndex,
+            ),
             const SizedBox(width: 16),
             IconButton(
-              onPressed: _currentPage < widget.wallets.length - 1 
-                  ? _goToNextPage 
+              onPressed: safeIndex < wallets.length - 1
+                  ? () => onIndexChanged(safeIndex + 1)
                   : null,
               icon: const Icon(Icons.arrow_forward),
             ),