feat(App): update Finlytic Flutter app UI and blocs
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../../../core/theme/app_theme.dart';
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import '../../../../core/widgets/asset_logo_widget.dart';
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import '../../../../shared/widgets/favorite_star_button.dart';
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import '../../bloc/header/asset_header_bloc.dart';
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import '../../bloc/header/asset_header_state.dart';
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import '../../models/asset_model.dart';
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class AssetHeroHeader extends StatelessWidget {
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final String symbol;
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final void Function(String exchange, String ticker)? onExchangeChanged;
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final VoidCallback? onForceRefresh;
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final String? selectedExchange;
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const AssetHeroHeader({
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super.key,
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required this.symbol,
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this.onExchangeChanged,
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this.onForceRefresh,
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this.selectedExchange,
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});
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@override
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Widget build(BuildContext context) {
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final theme = AppTheme.activePreset;
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return BlocBuilder<AssetHeaderBloc, AssetHeaderState>(
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builder: (context, state) {
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String name = symbol;
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double? price;
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String currency = 'EUR';
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String currentExchange = selectedExchange ?? 'XETRA';
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List<AssetTickerOption> tickerOptions = [
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AssetTickerOption(ticker: 'Loading', exchange: 'Loading', tradingCurrency: '', currentPrice: 0.0)
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];
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AssetModel? asset;
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if (state is AssetHeaderLoaded) {
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asset = state.data;
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} else if (state is AssetHeaderLoading) {
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asset = state.previousData;
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}
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if (asset != null) {
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name = asset.name.isNotEmpty ? asset.name : symbol;
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currency = asset.currency.isNotEmpty ? asset.currency : 'EUR';
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price = asset.currentPrice;
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currentExchange = selectedExchange ?? asset.exchange;
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if (asset.tickers.isNotEmpty) {
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tickerOptions = asset.tickers;
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}
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}
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final selectedOption = tickerOptions.firstWhere(
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(t) => t.exchange == currentExchange,
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orElse: () => tickerOptions.first,
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);
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 24),
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decoration: BoxDecoration(
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color: theme.cardSurface,
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border: Border(bottom: BorderSide(color: theme.glassBorder)),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.2),
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blurRadius: 10,
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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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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: Row(
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children: [
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if (Navigator.canPop(context)) ...[
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IconButton(
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tooltip: 'Zurück',
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icon: Icon(Icons.arrow_back, color: theme.textPrimary),
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onPressed: () => Navigator.maybePop(context),
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),
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const SizedBox(width: 8),
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],
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AssetLogoWidget(symbolOrName: symbol, size: 48),
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const SizedBox(width: 16),
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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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SelectableText(
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name,
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style: TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.w900,
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color: theme.textPrimary,
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letterSpacing: 0.5,
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),
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),
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const SizedBox(height: 2),
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SelectableText(
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symbol,
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold,
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color: theme.primaryColor,
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letterSpacing: 1.0,
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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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Row(
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children: [
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IconButton(
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tooltip: 'Force Refresh Data',
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icon: Icon(Icons.refresh, color: theme.primaryColor),
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onPressed: onForceRefresh,
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),
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const SizedBox(width: 8),
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FavoriteStarButton(symbol: symbol, identifier: symbol, name: name),
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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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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'LIVE PRICE',
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.bold,
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color: theme.primaryColor,
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letterSpacing: 1.5,
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),
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),
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const SizedBox(height: 4),
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Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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SelectableText(
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price != null && price > 0 ? price.toStringAsFixed(2) : '---',
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style: TextStyle(
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fontSize: 32,
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fontWeight: FontWeight.bold,
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color: theme.textPrimary,
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),
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),
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const SizedBox(width: 6),
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Padding(
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padding: const EdgeInsets.only(bottom: 4),
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child: Text(
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selectedOption.tradingCurrency.isNotEmpty ? selectedOption.tradingCurrency : currency,
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: theme.primaryColor,
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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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// Interactive Ticker & Exchange Selector Dropdown
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PopupMenuButton<String>(
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initialValue: selectedOption.exchange,
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tooltip: 'Select Exchange & Ticker',
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onSelected: (newExchange) {
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if (onExchangeChanged != null) {
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final opt = tickerOptions.firstWhere(
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(t) => t.exchange == newExchange,
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orElse: () => tickerOptions.first,
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);
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onExchangeChanged!(newExchange, opt.ticker);
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}
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},
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itemBuilder: (context) {
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return tickerOptions.map((opt) {
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final ex = opt.exchange;
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final tick = opt.ticker;
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final label = '$tick ($ex)';
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final isSelected = ex == currentExchange;
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return PopupMenuItem<String>(
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value: ex,
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child: Row(
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children: [
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Icon(
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Icons.business,
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size: 16,
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color: isSelected ? theme.primaryColor : theme.textMuted,
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),
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const SizedBox(width: 8),
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Text(
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label,
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style: TextStyle(
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fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
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color: isSelected ? theme.primaryColor : theme.textPrimary,
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),
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),
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],
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),
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);
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}).toList();
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},
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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decoration: BoxDecoration(
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color: theme.accentColor.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(20),
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border: Border.all(color: theme.accentColor.withValues(alpha: 0.4)),
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),
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child: Row(
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children: [
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Icon(Icons.business, size: 14, color: theme.accentColor),
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const SizedBox(width: 6),
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Text(
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'${selectedOption.ticker} (${selectedOption.exchange})',
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style: TextStyle(
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fontSize: 13,
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fontWeight: FontWeight.bold,
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color: theme.accentColor,
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),
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),
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const SizedBox(width: 4),
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Icon(Icons.arrow_drop_down, size: 16, color: theme.accentColor),
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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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}
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