989 lines
32 KiB
Dart
989 lines
32 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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import 'package:lucide_icons_flutter/lucide_icons.dart';
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import '../../../core/theme/app_theme.dart';
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import '../../../core/theme/app_theme_extension.dart';
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import '../../../core/theme/app_spacing.dart';
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import '../../../providers/asset_provider.dart';
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import '../../../data/models/account_models.dart';
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/// 劃轉頁面 - 現代化設計版本
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class TransferPage extends StatefulWidget {
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const TransferPage({super.key});
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@override
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State<TransferPage> createState() => _TransferPageState();
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}
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class _TransferPageState extends State<TransferPage>
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with TickerProviderStateMixin {
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final _amountController = TextEditingController();
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final _focusNode = FocusNode();
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int _direction = 1; // 1: 資金→交易, 2: 交易→資金
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bool _isLoading = false;
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// Animation controllers
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late AnimationController _swapAnimationController;
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late AnimationController _amountAnimationController;
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late AnimationController _balanceAnimationController;
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late Animation<double> _swapAnimation;
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late Animation<double> _amountScaleAnimation;
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// Balance animation values
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String _displayedFromBalance = '0.00';
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String _displayedToBalance = '0.00';
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String _targetFromBalance = '0.00';
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String _targetToBalance = '0.00';
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@override
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void initState() {
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super.initState();
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// Initialize swap animation
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_swapAnimationController = AnimationController(
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duration: const Duration(milliseconds: 600),
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vsync: this,
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);
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_swapAnimation = CurvedAnimation(
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parent: _swapAnimationController,
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curve: Curves.easeInOutCubic,
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);
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// Initialize amount scale animation
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_amountAnimationController = AnimationController(
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duration: const Duration(milliseconds: 200),
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vsync: this,
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);
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_amountScaleAnimation = Tween<double>(begin: 1.0, end: 1.05).animate(
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CurvedAnimation(
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parent: _amountAnimationController,
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curve: Curves.easeInOut,
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),
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);
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// Initialize balance animation
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_balanceAnimationController = AnimationController(
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duration: const Duration(milliseconds: 500),
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vsync: this,
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)..addListener(_updateBalanceAnimation);
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_amountController.addListener(_onAmountChanged);
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WidgetsBinding.instance.addPostFrameCallback((_) {
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context.read<AssetProvider>().refreshAll(force: true);
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_updateBalanceTargets();
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});
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}
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@override
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void dispose() {
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_amountController.removeListener(_onAmountChanged);
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_amountController.dispose();
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_focusNode.dispose();
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_swapAnimationController.dispose();
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_amountAnimationController.dispose();
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_balanceAnimationController.removeListener(_updateBalanceAnimation);
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_balanceAnimationController.dispose();
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super.dispose();
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}
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void _onAmountChanged() {
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// Trigger amount input animation
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_amountAnimationController.forward().then((_) {
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_amountAnimationController.reverse();
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});
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}
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void _updateBalanceTargets() {
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setState(() {
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_targetFromBalance = _fromBalance;
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_targetToBalance = _toBalance;
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_displayedFromBalance = _targetFromBalance;
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_displayedToBalance = _targetToBalance;
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});
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}
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void _updateBalanceAnimation() {
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// This will be used for smooth balance transitions
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}
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// ============================================
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// 數據訪問
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// ============================================
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String get _fundBalance {
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try {
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final provider = context.read<AssetProvider>();
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final balance = provider.fundAccount?.balance ?? provider.overview?.fundBalance ?? '0.00';
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return _formatBalance(balance);
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} catch (e) {
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return '0.00';
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}
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}
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String get _tradeUsdtBalance {
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try {
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final provider = context.read<AssetProvider>();
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if (provider.tradeAccounts.isEmpty) {
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return '0.00';
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}
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final usdtHolding = provider.tradeAccounts.firstWhere(
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(t) => t.coinCode.toUpperCase() == 'USDT',
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orElse: () => AccountTrade(
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id: 0,
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userId: 0,
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coinCode: 'USDT',
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quantity: '0',
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avgPrice: '1',
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totalCost: '0',
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currentValue: '0',
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profit: '0',
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profitRate: 0,
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),
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);
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return _formatBalance(usdtHolding.quantity);
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} catch (e) {
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return '0.00';
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}
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}
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String get _availableBalance => _direction == 1 ? _fundBalance : _tradeUsdtBalance;
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String get _fromLabel => _direction == 1 ? '資金賬戶' : '交易賬戶';
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String get _toLabel => _direction == 1 ? '交易賬戶' : '資金賬戶';
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String get _fromBalance => _direction == 1 ? _fundBalance : _tradeUsdtBalance;
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String get _toBalance => _direction == 1 ? _tradeUsdtBalance : _fundBalance;
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IconData get _fromIcon => _direction == 1 ? LucideIcons.wallet : LucideIcons.trendingUp;
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IconData get _toIcon => _direction == 1 ? LucideIcons.trendingUp : LucideIcons.wallet;
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// ============================================
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// 業務邏輯
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// ============================================
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Future<void> _doTransfer() async {
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final amount = _amountController.text;
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final available = double.tryParse(_availableBalance) ?? 0;
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final transferAmount = double.tryParse(amount) ?? 0;
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if (transferAmount <= 0) {
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_showSnackBar('請輸入有效的劃轉金額');
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return;
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}
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if (transferAmount > available) {
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_showSnackBar('餘額不足');
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return;
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}
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setState(() => _isLoading = true);
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try {
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final response = await context.read<AssetProvider>().transfer(
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direction: _direction,
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amount: amount,
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);
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if (mounted) {
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if (response.success) {
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_amountController.clear();
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_showSnackBar('劃轉成功');
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await Future.delayed(const Duration(milliseconds: 500));
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if (mounted) {
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Navigator.of(context).pop(true);
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}
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} else {
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_showSnackBar(response.message ?? '劃轉失敗');
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}
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}
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} finally {
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if (mounted) {
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setState(() => _isLoading = false);
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}
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}
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}
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void _showSnackBar(String message) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(message),
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behavior: SnackBarBehavior.floating,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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),
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);
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}
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void _setQuickAmount(double percent) {
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final available = double.tryParse(_availableBalance) ?? 0;
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final amount = available * percent;
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// 向下截斷到2位小數，避免四捨五入超出餘額
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_amountController.text =
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((amount * 100).truncateToDouble() / 100).toStringAsFixed(2);
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// Trigger haptic feedback
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HapticFeedback.selectionClick();
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}
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Future<void> _toggleDirection() async {
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// Trigger haptic feedback
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HapticFeedback.mediumImpact();
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await _swapAnimationController.forward();
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setState(() {
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_direction = _direction == 1 ? 2 : 1;
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_updateBalanceTargets();
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});
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_swapAnimationController.reset();
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}
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// ============================================
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// 構建 UI
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// ============================================
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@override
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Widget build(BuildContext context) {
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final colorScheme = Theme.of(context).colorScheme;
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return Scaffold(
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backgroundColor: colorScheme.surface,
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appBar: AppBar(
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backgroundColor: Colors.transparent,
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elevation: 0,
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scrolledUnderElevation: 0,
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leading: IconButton(
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icon: Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
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borderRadius: BorderRadius.circular(12),
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),
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child: Icon(LucideIcons.arrowLeft, color: colorScheme.onSurface, size: 20),
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),
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onPressed: () => Navigator.of(context).pop(),
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),
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title: Text(
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'賬戶劃轉',
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style: AppTextStyles.headlineLarge(context).copyWith(
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fontWeight: FontWeight.w700,
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),
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),
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centerTitle: true,
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),
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body: Consumer<AssetProvider>(
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builder: (context, provider, _) {
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return Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [
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colorScheme.surface,
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colorScheme.surfaceContainerLowest.withValues(alpha: 0.3),
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],
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),
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),
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child: SingleChildScrollView(
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padding: const EdgeInsets.fromLTRB(AppSpacing.lg, AppSpacing.sm, AppSpacing.lg, AppSpacing.xl),
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child: Column(
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children: [
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_buildTransferDirectionCard(),
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const SizedBox(height: AppSpacing.xl),
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_buildAmountSection(),
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const SizedBox(height: AppSpacing.xl),
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_buildTipsCard(),
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const SizedBox(height: AppSpacing.xl + AppSpacing.sm),
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_buildConfirmButton(),
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const SizedBox(height: AppSpacing.lg),
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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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// ============================================
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// Transfer direction card - Modern Design
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// ============================================
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Widget _buildTransferDirectionCard() {
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final colorScheme = Theme.of(context).colorScheme;
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final isDark = colorScheme.brightness == Brightness.dark;
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// Gold gradient colors
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final goldStart = isDark ? const Color(0xFFD4AF37) : const Color(0xFFF59E0B);
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final goldEnd = isDark ? const Color(0xFFFFD700) : const Color(0xFFFFA500);
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.all(AppSpacing.lg),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: isDark
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? [
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colorScheme.surfaceContainerHigh,
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colorScheme.surfaceContainer,
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]
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: [
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Colors.white,
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colorScheme.surfaceContainerLow,
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],
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),
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borderRadius: BorderRadius.circular(24),
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boxShadow: [
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BoxShadow(
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color: colorScheme.shadow.withValues(alpha: isDark ? 0.3 : 0.08),
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blurRadius: 24,
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offset: const Offset(0, 8),
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),
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BoxShadow(
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color: goldStart.withValues(alpha: 0.1),
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blurRadius: 16,
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offset: const Offset(0, 4),
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spreadRadius: 2,
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),
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],
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border: Border.all(
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color: colorScheme.outlineVariant.withValues(alpha: 0.3),
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width: 1,
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),
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),
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child: Column(
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children: [
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// From Account Card
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_AnimatedAccountCard(
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key: ValueKey('from-$_direction'),
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label: '從',
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accountName: _fromLabel,
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balance: _displayedFromBalance,
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icon: _fromIcon,
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isSource: true,
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animation: _swapAnimation,
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),
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// Swap Button - Enhanced Design
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Padding(
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padding: const EdgeInsets.symmetric(vertical: AppSpacing.md),
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child: GestureDetector(
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onTap: _toggleDirection,
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child: Container(
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width: 56,
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height: 56,
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [goldStart, goldEnd],
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),
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shape: BoxShape.circle,
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boxShadow: [
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BoxShadow(
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color: goldStart.withValues(alpha: 0.4),
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blurRadius: 16,
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offset: const Offset(0, 4),
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),
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BoxShadow(
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color: goldStart.withValues(alpha: 0.2),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Container(
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margin: const EdgeInsets.all(2),
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decoration: BoxDecoration(
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color: colorScheme.surface,
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shape: BoxShape.circle,
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),
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child: Container(
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margin: const EdgeInsets.all(2),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [goldStart, goldEnd],
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),
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shape: BoxShape.circle,
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),
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child: Icon(
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LucideIcons.arrowUpDown,
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size: 24,
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color: colorScheme.surface,
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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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// To Account Card
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_AnimatedAccountCard(
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key: ValueKey('to-$_direction'),
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label: '到',
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accountName: _toLabel,
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balance: _displayedToBalance,
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icon: _toIcon,
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isSource: false,
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animation: _swapAnimation,
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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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// Amount input section - Enhanced Design
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// ============================================
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Widget _buildAmountSection() {
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final colorScheme = Theme.of(context).colorScheme;
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final isDark = colorScheme.brightness == Brightness.dark;
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Header with label and max button
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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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children: [
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Icon(
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LucideIcons.coins,
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size: 20,
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color: colorScheme.onSurfaceVariant,
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),
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const SizedBox(width: 8),
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Text(
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'劃轉金額',
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style: AppTextStyles.headlineSmall(context).copyWith(
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color: colorScheme.onSurface,
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fontWeight: FontWeight.w600,
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),
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),
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],
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),
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Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () => _setQuickAmount(1.0),
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borderRadius: BorderRadius.circular(16),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [
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colorScheme.secondary.withValues(alpha: 0.15),
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colorScheme.secondary.withValues(alpha: 0.05),
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],
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),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: colorScheme.secondary.withValues(alpha: 0.3),
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width: 1,
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),
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),
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child: Text(
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'全部',
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style: AppTextStyles.labelLarge(context).copyWith(
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color: colorScheme.secondary,
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fontWeight: FontWeight.w600,
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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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const SizedBox(height: 16),
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// Amount input card with glow effect
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AnimatedBuilder(
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animation: _amountScaleAnimation,
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builder: (context, child) {
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return Transform.scale(
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scale: _amountScaleAnimation.value,
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(20),
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boxShadow: _focusNode.hasFocus
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? [
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BoxShadow(
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color: colorScheme.secondary.withValues(alpha: 0.2),
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blurRadius: 16,
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spreadRadius: 2,
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),
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]
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: [],
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),
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child: Container(
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width: double.infinity,
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height: 80,
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padding: const EdgeInsets.symmetric(horizontal: AppSpacing.lg, vertical: AppSpacing.md),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: isDark
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? [
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colorScheme.surfaceContainerHighest,
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colorScheme.surfaceContainerHigh,
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]
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: [
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Colors.white,
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colorScheme.surfaceContainerLow,
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],
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),
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borderRadius: BorderRadius.circular(20),
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border: Border.all(
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color: _focusNode.hasFocus
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? colorScheme.secondary
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: colorScheme.outlineVariant.withValues(alpha: 0.5),
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width: _focusNode.hasFocus ? 2 : 1,
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),
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boxShadow: [
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BoxShadow(
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color: colorScheme.shadow.withValues(alpha: isDark ? 0.2 : 0.05),
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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: Row(
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||
children: [
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Expanded(
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||
child: TextField(
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||
controller: _amountController,
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||
focusNode: _focusNode,
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||
keyboardType: const TextInputType.numberWithOptions(decimal: true),
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||
inputFormatters: [
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FilteringTextInputFormatter.allow(RegExp(r'^\d*\.?\d{0,8}')),
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||
],
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style: TextStyle(
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fontSize: 36,
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fontWeight: FontWeight.w700,
|
||
color: colorScheme.onSurface,
|
||
letterSpacing: -0.5,
|
||
),
|
||
decoration: InputDecoration(
|
||
hintText: '0.00',
|
||
hintStyle: TextStyle(
|
||
fontSize: 36,
|
||
fontWeight: FontWeight.w700,
|
||
color: colorScheme.onSurfaceVariant.withValues(alpha: 0.3),
|
||
letterSpacing: -0.5,
|
||
),
|
||
border: InputBorder.none,
|
||
contentPadding: EdgeInsets.zero,
|
||
isDense: true,
|
||
),
|
||
),
|
||
),
|
||
Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
|
||
decoration: BoxDecoration(
|
||
color: colorScheme.surfaceContainerHighest.withValues(alpha: 0.5),
|
||
borderRadius: BorderRadius.circular(12),
|
||
),
|
||
child: Text(
|
||
'USDT',
|
||
style: AppTextStyles.headlineSmall(context).copyWith(
|
||
fontWeight: FontWeight.w600,
|
||
color: colorScheme.onSurfaceVariant,
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
);
|
||
},
|
||
),
|
||
const SizedBox(height: 16),
|
||
|
||
// Available balance display
|
||
Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
|
||
decoration: BoxDecoration(
|
||
color: colorScheme.surfaceContainerHighest.withValues(alpha: 0.3),
|
||
borderRadius: BorderRadius.circular(12),
|
||
),
|
||
child: Row(
|
||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||
children: [
|
||
Text(
|
||
'可用餘額',
|
||
style: AppTextStyles.bodyMedium(context).copyWith(
|
||
color: colorScheme.onSurfaceVariant,
|
||
),
|
||
),
|
||
Text(
|
||
'${_formatBalance(_availableBalance)} USDT',
|
||
style: AppTextStyles.bodyLarge(context).copyWith(
|
||
fontWeight: FontWeight.w600,
|
||
color: colorScheme.onSurface,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
const SizedBox(height: 20),
|
||
|
||
// Percent buttons - Capsule design with gradient
|
||
Row(
|
||
children: [
|
||
_buildPercentButton('25%', 0.25, 0),
|
||
const SizedBox(width: 8),
|
||
_buildPercentButton('50%', 0.50, 1),
|
||
const SizedBox(width: 8),
|
||
_buildPercentButton('75%', 0.75, 2),
|
||
const SizedBox(width: 8),
|
||
_buildPercentButton('100%', 1.0, 3),
|
||
],
|
||
),
|
||
],
|
||
);
|
||
}
|
||
|
||
Widget _buildPercentButton(String label, double percent, int index) {
|
||
final colorScheme = Theme.of(context).colorScheme;
|
||
final isDark = colorScheme.brightness == Brightness.dark;
|
||
final goldStart = isDark ? const Color(0xFFD4AF37) : const Color(0xFFF59E0B);
|
||
final goldEnd = isDark ? const Color(0xFFFFD700) : const Color(0xFFFFA500);
|
||
|
||
return Expanded(
|
||
child: Material(
|
||
color: Colors.transparent,
|
||
child: InkWell(
|
||
onTap: () => _setQuickAmount(percent),
|
||
borderRadius: BorderRadius.circular(20),
|
||
child: Container(
|
||
height: 44,
|
||
decoration: BoxDecoration(
|
||
gradient: LinearGradient(
|
||
begin: Alignment.topLeft,
|
||
end: Alignment.bottomRight,
|
||
colors: [
|
||
goldStart.withValues(alpha: 0.12),
|
||
goldEnd.withValues(alpha: 0.08),
|
||
],
|
||
),
|
||
borderRadius: BorderRadius.circular(20),
|
||
border: Border.all(
|
||
color: goldStart.withValues(alpha: 0.25),
|
||
width: 1.5,
|
||
),
|
||
),
|
||
child: Center(
|
||
child: Text(
|
||
label,
|
||
style: TextStyle(
|
||
fontSize: 15,
|
||
fontWeight: FontWeight.w600,
|
||
color: goldStart,
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
// ============================================
|
||
// Tips card - Refined Design
|
||
// ============================================
|
||
|
||
Widget _buildTipsCard() {
|
||
final colorScheme = Theme.of(context).colorScheme;
|
||
final isDark = colorScheme.brightness == Brightness.dark;
|
||
final successColor = isDark ? const Color(0xFF4ADE80) : const Color(0xFF10B981);
|
||
|
||
return Container(
|
||
width: double.infinity,
|
||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
|
||
decoration: BoxDecoration(
|
||
gradient: LinearGradient(
|
||
colors: [
|
||
successColor.withValues(alpha: 0.08),
|
||
successColor.withValues(alpha: 0.03),
|
||
],
|
||
),
|
||
borderRadius: BorderRadius.circular(16),
|
||
border: Border.all(
|
||
color: successColor.withValues(alpha: 0.2),
|
||
width: 1,
|
||
),
|
||
),
|
||
child: Row(
|
||
children: [
|
||
Container(
|
||
padding: const EdgeInsets.all(6),
|
||
decoration: BoxDecoration(
|
||
color: successColor.withValues(alpha: 0.15),
|
||
borderRadius: BorderRadius.circular(8),
|
||
),
|
||
child: Icon(
|
||
LucideIcons.sparkles,
|
||
size: 18,
|
||
color: successColor,
|
||
),
|
||
),
|
||
const SizedBox(width: 12),
|
||
Expanded(
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text(
|
||
'即時到賬',
|
||
style: AppTextStyles.bodyMedium(context).copyWith(
|
||
color: successColor,
|
||
fontWeight: FontWeight.w600,
|
||
),
|
||
),
|
||
const SizedBox(height: 2),
|
||
Text(
|
||
'劃轉即時到賬，無需手續費',
|
||
style: AppTextStyles.bodySmall(context).copyWith(
|
||
color: successColor.withValues(alpha: 0.8),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
// ============================================
|
||
// Confirm button - Premium Design
|
||
// ============================================
|
||
|
||
Widget _buildConfirmButton() {
|
||
final colorScheme = Theme.of(context).colorScheme;
|
||
final isDark = colorScheme.brightness == Brightness.dark;
|
||
final goldStart = isDark ? const Color(0xFFD4AF37) : const Color(0xFFF59E0B);
|
||
final goldEnd = isDark ? const Color(0xFFFFD700) : const Color(0xFFFFA500);
|
||
final hasAmount = _amountController.text.isNotEmpty && double.tryParse(_amountController.text) != null && double.parse(_amountController.text) > 0;
|
||
|
||
return Container(
|
||
height: 60,
|
||
decoration: BoxDecoration(
|
||
gradient: hasAmount && !_isLoading
|
||
? LinearGradient(
|
||
begin: Alignment.topLeft,
|
||
end: Alignment.bottomRight,
|
||
colors: [goldStart, goldEnd],
|
||
)
|
||
: null,
|
||
color: hasAmount && !_isLoading ? null : colorScheme.surfaceContainerHighest,
|
||
borderRadius: BorderRadius.circular(20),
|
||
boxShadow: hasAmount && !_isLoading
|
||
? [
|
||
BoxShadow(
|
||
color: goldStart.withValues(alpha: 0.4),
|
||
blurRadius: 20,
|
||
offset: const Offset(0, 8),
|
||
),
|
||
BoxShadow(
|
||
color: goldStart.withValues(alpha: 0.2),
|
||
blurRadius: 8,
|
||
offset: const Offset(0, 4),
|
||
),
|
||
]
|
||
: [
|
||
BoxShadow(
|
||
color: colorScheme.shadow.withValues(alpha: 0.08),
|
||
blurRadius: 12,
|
||
offset: const Offset(0, 4),
|
||
),
|
||
],
|
||
),
|
||
child: Material(
|
||
color: Colors.transparent,
|
||
child: InkWell(
|
||
onTap: _isLoading ? null : _doTransfer,
|
||
borderRadius: BorderRadius.circular(20),
|
||
child: Center(
|
||
child: _isLoading
|
||
? SizedBox(
|
||
width: 24,
|
||
height: 24,
|
||
child: CircularProgressIndicator(
|
||
strokeWidth: 2.5,
|
||
valueColor: AlwaysStoppedAnimation<Color>(
|
||
isDark ? Colors.white : colorScheme.onSurface,
|
||
),
|
||
),
|
||
)
|
||
: Row(
|
||
mainAxisAlignment: MainAxisAlignment.center,
|
||
children: [
|
||
Icon(
|
||
LucideIcons.arrowRight,
|
||
size: 22,
|
||
color: hasAmount ? Colors.white : colorScheme.onSurfaceVariant,
|
||
),
|
||
const SizedBox(width: 8),
|
||
Text(
|
||
'確認劃轉',
|
||
style: TextStyle(
|
||
color: hasAmount ? Colors.white : colorScheme.onSurfaceVariant,
|
||
fontSize: 18,
|
||
fontWeight: FontWeight.w700,
|
||
letterSpacing: 0.5,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
// ============================================
|
||
// Helpers
|
||
// ============================================
|
||
|
||
String _formatBalance(String balance) {
|
||
final val = double.tryParse(balance);
|
||
if (val == null) return '0.00';
|
||
return val.toStringAsFixed(2);
|
||
}
|
||
}
|
||
|
||
// ============================================
|
||
// Animated Account Card Widget
|
||
// ============================================
|
||
|
||
class _AnimatedAccountCard extends StatelessWidget {
|
||
final String label;
|
||
final String accountName;
|
||
final String balance;
|
||
final IconData icon;
|
||
final bool isSource;
|
||
final Animation<double> animation;
|
||
|
||
const _AnimatedAccountCard({
|
||
super.key,
|
||
required this.label,
|
||
required this.accountName,
|
||
required this.balance,
|
||
required this.icon,
|
||
required this.isSource,
|
||
required this.animation,
|
||
});
|
||
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
final colorScheme = Theme.of(context).colorScheme;
|
||
final isDark = colorScheme.brightness == Brightness.dark;
|
||
final goldColor = isDark ? const Color(0xFFD4AF37) : const Color(0xFFF59E0B);
|
||
|
||
return AnimatedBuilder(
|
||
animation: animation,
|
||
builder: (context, child) {
|
||
return Transform.translate(
|
||
offset: Offset(0, animation.value * (isSource ? -10 : 10)),
|
||
child: Opacity(
|
||
opacity: 1.0 - (animation.value * 0.3),
|
||
child: child,
|
||
),
|
||
);
|
||
},
|
||
child: Container(
|
||
width: double.infinity,
|
||
padding: const EdgeInsets.all(AppSpacing.md),
|
||
decoration: BoxDecoration(
|
||
color: isDark
|
||
? colorScheme.surfaceContainer.withValues(alpha: 0.5)
|
||
: colorScheme.surface.withValues(alpha: 0.8),
|
||
borderRadius: BorderRadius.circular(16),
|
||
border: Border.all(
|
||
color: colorScheme.outlineVariant.withValues(alpha: 0.2),
|
||
width: 1,
|
||
),
|
||
),
|
||
child: Row(
|
||
children: [
|
||
// Icon container with gradient
|
||
Container(
|
||
width: 48,
|
||
height: 48,
|
||
decoration: BoxDecoration(
|
||
gradient: LinearGradient(
|
||
begin: Alignment.topLeft,
|
||
end: Alignment.bottomRight,
|
||
colors: [
|
||
goldColor.withValues(alpha: 0.15),
|
||
goldColor.withValues(alpha: 0.05),
|
||
],
|
||
),
|
||
borderRadius: BorderRadius.circular(12),
|
||
border: Border.all(
|
||
color: goldColor.withValues(alpha: 0.2),
|
||
width: 1,
|
||
),
|
||
),
|
||
child: Icon(
|
||
icon,
|
||
size: 22,
|
||
color: goldColor,
|
||
),
|
||
),
|
||
const SizedBox(width: 12),
|
||
Expanded(
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text(
|
||
label,
|
||
style: AppTextStyles.bodySmall(context).copyWith(
|
||
color: colorScheme.onSurfaceVariant,
|
||
fontWeight: FontWeight.w500,
|
||
),
|
||
),
|
||
const SizedBox(height: 4),
|
||
Text(
|
||
accountName,
|
||
style: AppTextStyles.headlineSmall(context).copyWith(
|
||
fontWeight: FontWeight.w600,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
Column(
|
||
crossAxisAlignment: CrossAxisAlignment.end,
|
||
children: [
|
||
Text(
|
||
'¥ $balance',
|
||
style: AppTextStyles.headlineSmall(context).copyWith(
|
||
fontWeight: FontWeight.w700,
|
||
color: colorScheme.onSurface,
|
||
),
|
||
),
|
||
const SizedBox(height: 4),
|
||
Text(
|
||
'USDT',
|
||
style: AppTextStyles.bodySmall(context).copyWith(
|
||
color: colorScheme.onSurfaceVariant,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
}
|