br_ingredientes_icons 2.0.3 
br_ingredientes_icons: ^2.0.3 copied to clipboard
Ícones PNG e busca inteligente de ingredientes para Flutter (brasileiro/multilíngue).
import 'package:br_ingredientes_icons/ingredientes_data.dart';
import 'package:flutter/material.dart';
import 'package:br_ingredientes_icons/br_ingredientes_icons.dart';
final Map<String, List<String>> ingredientAliasesExemplo = ingredientAliases;
final List<String> todasChavesIcones = ingredientAliasesExemplo.keys.toList()
..sort();
void main() {
runApp(const IngredientesDemoApp());
}
class IngredientesDemoApp extends StatelessWidget {
const IngredientesDemoApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'br_ingredientes_icons Demo',
debugShowCheckedModeBanner: false,
theme: ThemeData(
useMaterial3: true,
colorScheme: ColorScheme.fromSeed(
seedColor: Colors.orangeAccent,
brightness: Brightness.light,
),
fontFamily: 'Poppins',
cardTheme: CardTheme(
elevation: 2,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16.0),
),
),
inputDecorationTheme: InputDecorationTheme(
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12.0),
borderSide: BorderSide.none,
),
filled: true,
fillColor: Colors.grey[200],
),
appBarTheme: const AppBarTheme(
elevation: 0,
backgroundColor: Colors.transparent,
foregroundColor: Colors.black87,
centerTitle: true,
titleTextStyle: TextStyle(
fontFamily: 'Poppins',
fontSize: 20,
fontWeight: FontWeight.w600,
color: Colors.black87))),
darkTheme: ThemeData(
useMaterial3: true,
colorScheme: ColorScheme.fromSeed(
seedColor: Colors.orangeAccent,
brightness: Brightness.dark,
),
fontFamily: 'Poppins',
cardTheme: CardTheme(
elevation: 2,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16.0),
),
),
inputDecorationTheme: InputDecorationTheme(
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12.0),
borderSide: BorderSide.none,
),
filled: true,
),
appBarTheme: const AppBarTheme(
elevation: 0,
backgroundColor: Colors.transparent,
centerTitle: true,
titleTextStyle: TextStyle(
fontFamily: 'Poppins',
fontSize: 20,
fontWeight: FontWeight.w600,
))),
themeMode: ThemeMode.system,
home: const IngredientesShowcaseScreen(),
);
}
}
class IngredientesShowcaseScreen extends StatefulWidget {
const IngredientesShowcaseScreen({super.key});
@override
State<IngredientesShowcaseScreen> createState() =>
_IngredientesShowcaseScreenState();
}
class _IngredientesShowcaseScreenState
extends State<IngredientesShowcaseScreen> {
String _searchTerm = '';
List<String> _filteredIconKeys = [];
final TextEditingController _searchController = TextEditingController();
@override
void initState() {
super.initState();
_filteredIconKeys = [...todasChavesIcones];
}
void _filterIcons(String query) {
final lowerCaseQuery = query.toLowerCase().trim();
setState(() {
_searchTerm = lowerCaseQuery;
if (lowerCaseQuery.isEmpty) {
_filteredIconKeys = [...todasChavesIcones]; // Já está ordenado
} else {
_filteredIconKeys = todasChavesIcones.where((key) {
final aliases = ingredientAliasesExemplo[key] ?? [];
final normalizedKey = key.toLowerCase().replaceAll('_', ' ');
if (normalizedKey.contains(lowerCaseQuery)) return true;
return aliases
.any((alias) => alias.toLowerCase().contains(lowerCaseQuery));
}).toList()
..sort(); // Aqui você ordena os filtrados também
}
});
}
String _formatNome(String nome) {
final palavras = nome.split('_');
return palavras.map((p) => p[0].toUpperCase() + p.substring(1)).join(' ');
}
void _showIconDetails(BuildContext context, String iconKey) {
final aliases = ingredientAliasesExemplo[iconKey] ?? [];
final bool isDark = Theme.of(context).brightness == Brightness.dark;
showModalBottomSheet(
context: context,
isScrollControlled: true,
backgroundColor: Colors.transparent,
builder: (BuildContext context) {
return DraggableScrollableSheet(
initialChildSize: 0.5,
minChildSize: 0.3,
maxChildSize: 0.8,
expand: false,
builder: (_, scrollController) {
return Container(
decoration: BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(24.0),
topRight: Radius.circular(24.0),
),
),
child: ListView(
controller: scrollController,
padding: const EdgeInsets.all(24.0),
children: <Widget>[
Center(
child: Container(
width: 40,
height: 5,
margin: const EdgeInsets.only(bottom: 16),
decoration: BoxDecoration(
color: Colors.grey[isDark ? 700 : 300],
borderRadius: BorderRadius.circular(10),
),
),
),
Text(
iconKey.replaceAll('_', ' ').toUpperCase(),
textAlign: TextAlign.center,
style: Theme.of(context)
.textTheme
.headlineSmall
?.copyWith(fontWeight: FontWeight.bold),
),
const SizedBox(height: 24),
Center(
child: Hero(
tag: 'icon_detail_$iconKey',
child: BrIngredienteIconSmart(
nome: iconKey,
size: 100,
fallback: 'default',
),
),
),
const SizedBox(height: 24),
Text('Chave do Ícone: "$iconKey"',
style: Theme.of(context).textTheme.titleMedium),
const SizedBox(height: 16),
const Divider(),
const SizedBox(height: 10),
if (aliases.isNotEmpty) ...[
_buildTranslationRow(
'Português:', aliases.length > 0 ? aliases[0] : 'N/A'),
_buildTranslationRow(
'Inglês:', aliases.length > 1 ? aliases[1] : 'N/A'),
_buildTranslationRow(
'Espanhol:', aliases.length > 2 ? aliases[2] : 'N/A'),
_buildTranslationRow(
'Francês:', aliases.length > 3 ? aliases[3] : 'N/A'),
] else
const Text('Nenhum alias encontrado.',
style: TextStyle(fontStyle: FontStyle.italic)),
const SizedBox(height: 30),
Center(
child: ElevatedButton(
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(
horizontal: 30, vertical: 15),
textStyle: const TextStyle(fontSize: 16)),
child: const Text('Fechar'),
onPressed: () => Navigator.of(context).pop(),
),
),
],
),
);
},
);
},
);
}
Widget _buildTranslationRow(String label, String value) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 4.0),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(label,
style:
const TextStyle(fontWeight: FontWeight.bold, fontSize: 15)),
const SizedBox(width: 8),
Expanded(child: Text(value, style: const TextStyle(fontSize: 15))),
],
),
);
}
@override
Widget build(BuildContext context) {
final bool isDark = Theme.of(context).brightness == Brightness.dark;
return Scaffold(
body: SafeArea(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
width: double.infinity,
padding:
const EdgeInsets.symmetric(horizontal: 20.0, vertical: 30.0),
decoration: const BoxDecoration(
gradient: LinearGradient(
colors: [Color(0xFF4A00E0), Color(0xFF8E2DE2)], // Roxo + azul
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
"Ícones de Ingredientes",
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 26,
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
const SizedBox(height: 8),
Text(
"Coleção de ícones para aplicativos de receitas e gastronomia",
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 16,
color: Colors.white70,
),
),
const SizedBox(height: 20),
Container(
decoration: BoxDecoration(
color: Colors.white.withOpacity(0.1), // sem fundo sólido
borderRadius: BorderRadius.circular(30),
),
padding:
const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
child: Row(
children: [
const Icon(Icons.search, color: Colors.white),
const SizedBox(width: 8),
Expanded(
child: TextField(
style: const TextStyle(color: Colors.white),
decoration: const InputDecoration(
border: InputBorder.none,
hintText: "Buscar ingrediente em qualquer idioma",
hintStyle: TextStyle(color: Colors.white70),
filled: false, // ✅ impede que o fundo fique opaco
),
onChanged: _filterIcons,
),
),
],
),
),
],
),
),
Expanded(
child: _filteredIconKeys.isEmpty && _searchTerm.isNotEmpty
? Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.search_off,
size: 60, color: Colors.grey[400]),
const SizedBox(height: 16),
Text(
'Nenhum ícone encontrado para "$_searchTerm".',
style: TextStyle(
fontSize: 16, color: Colors.grey[600]),
),
],
),
)
: GridView.builder(
padding: const EdgeInsets.all(20.0),
itemCount: _filteredIconKeys.length,
gridDelegate:
const SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent: 200,
mainAxisSpacing: 20,
crossAxisSpacing: 20,
childAspectRatio: 0.9,
),
itemBuilder: (context, index) {
final iconKey = _filteredIconKeys[index];
return TweenAnimationBuilder(
tween: Tween<double>(begin: 0.0, end: 1.0),
duration: Duration(milliseconds: 500 + (index * 50)),
curve: Curves.easeOutCubic,
builder: (context, double value, child) {
return Opacity(
opacity: value,
child: Transform.translate(
offset: Offset(0, 50 * (1 - value)),
child: child,
),
);
},
child: InkWell(
onTap: () => _showIconDetails(context, iconKey),
borderRadius: BorderRadius.circular(16.0),
child: Card(
elevation: 4,
child: Padding(
padding: const EdgeInsets.all(12.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Hero(
tag: 'icon_detail_$iconKey',
child: BrIngredienteIconSmart(
nome: iconKey,
size: 90,
fallback: 'default',
),
),
const SizedBox(height: 10),
Text(
_formatNome(iconKey),
textAlign: TextAlign.center,
style: Theme.of(context)
.textTheme
.titleMedium
?.copyWith(
fontWeight: FontWeight.w500,
fontSize: 18,
),
),
],
),
),
),
),
);
},
),
),
Padding(
padding: const EdgeInsets.only(top: 20, bottom: 20.0),
child: Center(
child: Text(
'by: David Kalil Braga',
style: TextStyle(
fontSize: 14,
fontStyle: FontStyle.italic,
color: Colors.grey[600],
),
),
),
),
],
),
),
);
}
}Metadata
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Metadata
Ícones PNG e busca inteligente de ingredientes para Flutter (brasileiro/multilíngue).
Homepage
Repository (GitHub)
View/report issues
Documentation
License
MIT (license)
