402 lines
18 KiB
Dart
402 lines
18 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../../core/theme/app_theme.dart';
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import '../models/trade_model.dart';
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class TradeDetailModal extends StatelessWidget {
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final TradeModel trade;
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final VoidCallback? onAccept;
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final VoidCallback? onClose;
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const TradeDetailModal({
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super.key,
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required this.trade,
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this.onAccept,
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this.onClose,
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});
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static Future<void> show(
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BuildContext context, {
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required TradeModel trade,
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VoidCallback? onAccept,
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VoidCallback? onClose,
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}) {
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return showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder: (ctx) => TradeDetailModal(
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trade: trade,
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onAccept: onAccept,
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onClose: onClose,
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),
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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 isBuy = trade.signalType == 'BUY';
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final signalColor = isBuy ? AppTheme.primaryEmerald : AppTheme.accentRed;
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final pnlAbs = trade.calculatedPnlAbs;
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final pnlPct = trade.calculatedPnlPct;
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final isPnlPos = pnlAbs >= 0;
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final pnlColor = isPnlPos ? AppTheme.primaryEmerald : AppTheme.accentRed;
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final currPrice = trade.effectiveCurrentPrice;
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return Container(
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constraints: BoxConstraints(maxHeight: MediaQuery.of(context).size.height * 0.85),
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decoration: BoxDecoration(
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color: AppTheme.cardSurface,
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borderRadius: const BorderRadius.vertical(top: Radius.circular(24)),
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border: Border.all(color: Colors.white.withValues(alpha: 0.1)),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.6),
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blurRadius: 25,
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spreadRadius: 5,
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)
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],
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),
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child: SafeArea(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// Handle Bar
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Container(
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margin: const EdgeInsets.symmetric(vertical: 12),
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width: 40,
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height: 4,
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.2),
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borderRadius: BorderRadius.circular(2),
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),
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),
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// Modal Header
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
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decoration: BoxDecoration(
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color: signalColor.withValues(alpha: 0.18),
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: signalColor.withValues(alpha: 0.5)),
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),
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child: Text(
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trade.signalType,
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style: TextStyle(color: signalColor, fontWeight: FontWeight.bold, fontSize: 14),
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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: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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trade.symbol.isNotEmpty && trade.symbol != 'UNKNOWN'
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? trade.symbol
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: (trade.companyName.isNotEmpty && trade.companyName != 'UNKNOWN' ? trade.companyName : (trade.isin.isNotEmpty ? trade.isin : 'Aktie')),
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style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 20, color: Colors.white),
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),
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if (trade.companyName.isNotEmpty && trade.companyName != trade.symbol && trade.companyName != 'UNKNOWN')
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Text(
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trade.companyName,
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style: TextStyle(color: AppTheme.textMuted, fontSize: 13),
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),
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if (trade.isin.isNotEmpty || trade.sector.isNotEmpty)
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Text(
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'${trade.isin.isNotEmpty ? trade.isin : ""}${trade.isin.isNotEmpty && trade.sector.isNotEmpty ? " • " : ""}${trade.sector.isNotEmpty ? trade.sector : ""}',
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style: TextStyle(color: AppTheme.textMuted.withValues(alpha: 0.7), fontSize: 11),
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),
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],
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),
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),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
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decoration: BoxDecoration(
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color: Colors.amber.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.amber.withValues(alpha: 0.4)),
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),
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child: Row(
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children: [
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const Icon(Icons.star, size: 14, color: Colors.amber),
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const SizedBox(width: 4),
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Text(
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'${trade.winRate.toStringAsFixed(0)}% Win-Rate',
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style: const TextStyle(color: Colors.amber, fontWeight: FontWeight.bold, fontSize: 11),
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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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const Divider(color: Colors.white10, height: 1),
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// Scrollable Content
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Expanded(
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Price Grid
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.black.withValues(alpha: 0.3),
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borderRadius: BorderRadius.circular(14),
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border: Border.all(color: Colors.white.withValues(alpha: 0.08)),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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_metricItem(
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trade.isActive || trade.isClosed ? 'Ausführung' : 'Ziel-Einstieg',
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trade.actualEntryPrice > 0
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? '${trade.actualEntryPrice.toStringAsFixed(2)} €'
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: (trade.entryPrice > 0 ? '${trade.entryPrice.toStringAsFixed(2)} €' : '-'),
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Colors.white
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),
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_metricItem('Live-Kurs', '${currPrice.toStringAsFixed(2)} €', AppTheme.accentCyan),
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_metricItem('Stop-Loss', '${trade.stopLoss.toStringAsFixed(2)} €', AppTheme.accentRed),
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_metricItem('Take-Profit', '${trade.takeProfit.toStringAsFixed(2)} €', AppTheme.primaryEmerald),
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],
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),
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),
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if (trade.isActive || trade.isClosed) ...[
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const SizedBox(height: 14),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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decoration: BoxDecoration(
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color: pnlColor.withValues(alpha: 0.12),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: pnlColor.withValues(alpha: 0.3)),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text('Aktueller PnL:', style: TextStyle(color: Colors.white70, fontSize: 13)),
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Text(
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'${isPnlPos ? '+' : ''}${pnlAbs.toStringAsFixed(2)} € (${isPnlPos ? '+' : ''}${pnlPct.toStringAsFixed(2)}%)',
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style: TextStyle(color: pnlColor, fontWeight: FontWeight.bold, fontSize: 15),
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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: 20),
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// AI Reasoning Section
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if (trade.reasoning.isNotEmpty) ...[
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_sectionTitle(Icons.auto_awesome, 'KI-Gesamteinschätzung & Begründung', AppTheme.primaryEmerald),
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const SizedBox(height: 8),
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: AppTheme.primaryEmerald.withValues(alpha: 0.08),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: AppTheme.primaryEmerald.withValues(alpha: 0.2)),
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),
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child: Text(
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trade.reasoning,
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style: const TextStyle(color: Colors.white, fontSize: 13, height: 1.4),
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),
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),
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const SizedBox(height: 18),
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],
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// Technical Rationale Section
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if (trade.technicalRationale.isNotEmpty) ...[
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_sectionTitle(Icons.show_chart, 'Technische Analyse & Indikatoren', AppTheme.accentCyan),
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const SizedBox(height: 8),
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.03),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.white.withValues(alpha: 0.08)),
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),
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child: Text(
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trade.technicalRationale,
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style: TextStyle(color: AppTheme.textMuted, fontSize: 13, height: 1.4),
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),
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),
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const SizedBox(height: 18),
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],
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// Fundamental Rationale Section
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if (trade.fundamentalRationale.isNotEmpty) ...[
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_sectionTitle(Icons.account_balance, 'Fundamentale Bewertung', Colors.purpleAccent),
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const SizedBox(height: 8),
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.03),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.white.withValues(alpha: 0.08)),
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),
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child: Text(
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trade.fundamentalRationale,
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style: TextStyle(color: AppTheme.textMuted, fontSize: 13, height: 1.4),
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),
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),
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const SizedBox(height: 18),
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],
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// Risk Warning Section
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if (trade.riskWarning.isNotEmpty) ...[
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_sectionTitle(Icons.warning_amber_rounded, 'Risikohinweis & Marktumfeld', AppTheme.accentRed),
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const SizedBox(height: 8),
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: AppTheme.accentRed.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: AppTheme.accentRed.withValues(alpha: 0.3)),
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),
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child: Text(
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trade.riskWarning,
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style: TextStyle(color: AppTheme.accentRed, fontSize: 12, height: 1.4),
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),
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),
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const SizedBox(height: 18),
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],
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// Trade Parameters Grid
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_sectionTitle(Icons.tune, 'Trade-Parameter & Instrument', Colors.white70),
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const SizedBox(height: 8),
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Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.02),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.white.withValues(alpha: 0.06)),
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),
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child: Column(
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children: [
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_paramRow('Instrument Typ:', trade.instrumentType.isNotEmpty ? trade.instrumentType : 'Stock'),
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_paramRow('Zeithorizont:', trade.timeframe.isNotEmpty ? trade.timeframe : '1D'),
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if (trade.leverageUsed > 1) _paramRow('Hebel:', '${trade.leverageUsed.toStringAsFixed(0)}x'),
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if (trade.positionSize > 0) _paramRow('Positionsgröße:', '${trade.positionSize.toStringAsFixed(2)} €'),
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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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// Footer Action Bar
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Padding(
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padding: const EdgeInsets.all(16),
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child: Row(
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children: [
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Expanded(
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child: OutlinedButton(
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onPressed: () => Navigator.pop(context),
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style: OutlinedButton.styleFrom(
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side: BorderSide(color: Colors.white.withValues(alpha: 0.2)),
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padding: const EdgeInsets.symmetric(vertical: 14),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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),
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child: const Text('Schließen', style: TextStyle(color: Colors.white70)),
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),
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),
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if (trade.isProposed && onAccept != null) ...[
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const SizedBox(width: 12),
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Expanded(
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flex: 2,
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child: ElevatedButton.icon(
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onPressed: () {
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Navigator.pop(context);
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onAccept!();
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},
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icon: const Icon(Icons.check_circle_outline, size: 18),
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label: const Text('Trade Übernehmen'),
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style: ElevatedButton.styleFrom(
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backgroundColor: AppTheme.primaryEmerald,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(vertical: 14),
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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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],
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if (trade.isActive && onClose != null) ...[
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const SizedBox(width: 12),
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Expanded(
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flex: 2,
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child: ElevatedButton.icon(
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onPressed: () {
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Navigator.pop(context);
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onClose!();
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},
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icon: const Icon(Icons.close, size: 18),
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label: const Text('Position Schließen'),
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style: ElevatedButton.styleFrom(
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backgroundColor: AppTheme.accentRed,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(vertical: 14),
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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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],
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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 _sectionTitle(IconData icon, String title, Color color) {
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return Row(
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children: [
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Icon(icon, size: 16, color: color),
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const SizedBox(width: 8),
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Text(
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title,
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style: TextStyle(color: color, fontWeight: FontWeight.bold, fontSize: 13),
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),
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],
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);
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}
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Widget _metricItem(String label, String value, Color color) {
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return Column(
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children: [
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Text(label, style: TextStyle(color: AppTheme.textMuted, fontSize: 11)),
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const SizedBox(height: 4),
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Text(value, style: TextStyle(color: color, fontWeight: FontWeight.bold, fontSize: 13)),
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],
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);
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}
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Widget _paramRow(String label, String value) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 4),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(label, style: TextStyle(color: AppTheme.textMuted, fontSize: 12)),
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Text(value, style: const TextStyle(color: Colors.white, fontWeight: FontWeight.bold, fontSize: 12)),
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],
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),
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);
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}
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}
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