added wallet functionality
This commit is contained in:
Prince
390
lib/screens/accounts/widgets/account_balance_widget.dart
Normal file
390
lib/screens/accounts/widgets/account_balance_widget.dart
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@@ -0,0 +1,390 @@
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import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import 'package:qpay/screens/accounts/account_provider.dart';
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import 'package:qpay/screens/accounts/models/account_model.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class AccountBalanceWidget extends StatefulWidget {
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const AccountBalanceWidget({super.key});
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@override
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State<AccountBalanceWidget> createState() => _AccountBalanceWidgetState();
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}
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class _AccountBalanceWidgetState extends State<AccountBalanceWidget>
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with SingleTickerProviderStateMixin {
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late AccountProvider _accountProvider;
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AccountModel? _usdAccount;
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AccountModel? _zwgAccount;
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bool _isLoadingUsd = false;
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bool _isLoadingZwG = false;
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String? _usdError;
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String? _zwgError;
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String? _phoneNumber;
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late AnimationController _pulseController;
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@override
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void initState() {
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super.initState();
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_pulseController = AnimationController(
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vsync: this,
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duration: const Duration(milliseconds: 800),
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);
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_accountProvider = AccountProvider();
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_loadBalances();
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}
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@override
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void dispose() {
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_pulseController.dispose();
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_accountProvider.dispose();
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super.dispose();
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}
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Future<void> _loadBalances() async {
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final prefs = await SharedPreferences.getInstance();
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_phoneNumber = prefs.getString('phone');
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if (_phoneNumber == null || _phoneNumber!.isEmpty) return;
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setState(() {
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_isLoadingUsd = true;
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_isLoadingZwG = true;
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});
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// Fetch USD balance
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final usdResult = await _accountProvider.fetchAccount(
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'USD$_phoneNumber',
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);
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if (mounted) {
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setState(() {
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_isLoadingUsd = false;
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if (usdResult.isSuccess && usdResult.data != null) {
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_usdAccount = usdResult.data;
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_usdError = null;
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} else {
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_usdError = usdResult.error;
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}
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});
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}
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// Fetch ZWG balance
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final zwgResult = await _accountProvider.fetchAccount(
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'ZWG$_phoneNumber',
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);
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if (mounted) {
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setState(() {
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_isLoadingZwG = false;
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if (zwgResult.isSuccess && zwgResult.data != null) {
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_zwgAccount = zwgResult.data;
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_zwgError = null;
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} else {
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_zwgError = zwgResult.error;
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}
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});
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}
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if (mounted) {
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_pulseController.forward();
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}
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final isDark = theme.brightness == Brightness.dark;
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if (_phoneNumber == null || _phoneNumber!.isEmpty) {
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return const SizedBox.shrink();
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}
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return Padding(
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padding: const EdgeInsets.only(bottom: 16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildSectionLabel(
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theme,
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isDark,
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Icons.account_balance_wallet_rounded,
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'Account Balances',
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),
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const SizedBox(height: 12),
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Row(
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children: [
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Expanded(
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child: _buildBalanceCard(
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theme: theme,
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isDark: isDark,
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currencyCode: 'USD',
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currencyName: 'US Dollar',
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flagAsset: 'united-states.png',
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balance: _usdAccount?.balance,
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isLoading: _isLoadingUsd,
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error: _usdError,
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gradientColors: [
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const Color(0xFF0D47A1),
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const Color(0xFF1976D2),
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],
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: _buildBalanceCard(
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theme: theme,
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isDark: isDark,
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currencyCode: 'ZWG',
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currencyName: 'Zimbabwe Gold',
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flagAsset: 'zimbabwe.png',
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balance: _zwgAccount?.balance,
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isLoading: _isLoadingZwG,
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error: _zwgError,
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gradientColors: [
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const Color(0xFF1B5E20),
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const Color(0xFF388E3C),
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],
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),
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),
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],
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),
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const SizedBox(height: 8),
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Center(
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child: TextButton.icon(
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onPressed: _isLoadingUsd || _isLoadingZwG
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? null
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: () {
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_pulseController.reset();
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_loadBalances();
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},
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icon: AnimatedBuilder(
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animation: _pulseController,
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builder: (context, child) {
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return Transform.rotate(
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angle: _pulseController.value * 6.2832,
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child: Icon(
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Icons.refresh_rounded,
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size: 16,
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color: _isLoadingUsd || _isLoadingZwG
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? (isDark ? Colors.white24 : Colors.grey.shade400)
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: theme.colorScheme.primary,
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),
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);
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},
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),
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label: Text(
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_isLoadingUsd || _isLoadingZwG
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? 'Refreshing...'
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: 'Refresh Balances',
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: _isLoadingUsd || _isLoadingZwG
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? (isDark ? Colors.white24 : Colors.grey.shade400)
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: theme.colorScheme.primary,
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),
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),
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),
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),
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],
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),
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);
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}
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Widget _buildBalanceCard({
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required ThemeData theme,
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required bool isDark,
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required String currencyCode,
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required String currencyName,
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required String flagAsset,
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double? balance,
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required bool isLoading,
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String? error,
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required List<Color> gradientColors,
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}) {
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return Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(20),
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gradient: LinearGradient(
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colors: gradientColors,
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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boxShadow: [
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BoxShadow(
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color: gradientColors[0].withValues(alpha: 0.3),
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blurRadius: 12,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Top row: flag + currency code
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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width: 24,
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height: 24,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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border: Border.all(
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color: Colors.white.withValues(alpha: 0.3),
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width: 1.5,
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),
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),
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child: ClipOval(
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child: Image.asset(
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flagAsset,
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fit: BoxFit.cover,
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errorBuilder: (_, __, ___) => Icon(
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Icons.monetization_on_outlined,
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size: 14,
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color: Colors.white.withValues(alpha: 0.8),
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),
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),
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),
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),
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const SizedBox(width: 8),
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Text(
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currencyCode,
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style: const TextStyle(
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fontSize: 13,
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fontWeight: FontWeight.w700,
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color: Colors.white,
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letterSpacing: 0.5,
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),
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),
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],
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),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.2),
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(
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currencyName,
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style: TextStyle(
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fontSize: 8,
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fontWeight: FontWeight.w500,
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color: Colors.white.withValues(alpha: 0.9),
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),
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),
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),
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],
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),
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const SizedBox(height: 16),
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// Balance amount
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if (isLoading)
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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width: 80,
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height: 14,
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.3),
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borderRadius: BorderRadius.circular(4),
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),
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),
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const SizedBox(height: 4),
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Container(
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width: 50,
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height: 10,
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.2),
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borderRadius: BorderRadius.circular(4),
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),
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),
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],
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)
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else if (error != null)
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Icon(
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Icons.error_outline_rounded,
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color: Colors.white.withValues(alpha: 0.7),
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size: 20,
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),
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const SizedBox(height: 4),
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Text(
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'Unavailable',
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w500,
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color: Colors.white.withValues(alpha: 0.7),
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),
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),
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],
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)
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else ...[
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Text(
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_formatBalance(balance ?? 0.0),
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style: const TextStyle(
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fontSize: 22,
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fontWeight: FontWeight.w800,
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color: Colors.white,
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letterSpacing: 0.5,
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height: 1.1,
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),
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),
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const SizedBox(height: 4),
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Text(
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currencyCode == 'USD' ? 'Available Balance' : 'Available Balance',
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style: TextStyle(
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fontSize: 10,
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fontWeight: FontWeight.w400,
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color: Colors.white.withValues(alpha: 0.7),
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),
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),
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],
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],
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),
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);
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}
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Widget _buildSectionLabel(
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ThemeData theme,
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bool isDark,
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IconData icon,
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String label,
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) {
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return Row(
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children: [
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Container(
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width: 32,
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height: 32,
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decoration: BoxDecoration(
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color: theme.colorScheme.primary.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(10),
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),
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child: Icon(icon, size: 16, color: theme.colorScheme.primary),
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),
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const SizedBox(width: 10),
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Text(
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label,
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w700,
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color: isDark ? Colors.white : Colors.black87,
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letterSpacing: 0.3,
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),
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),
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],
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);
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}
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String _formatBalance(double balance) {
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final formatter = NumberFormat('#,##0.00', 'en_US');
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return '\$${formatter.format(balance)}';
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}
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}
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