smart_trio_card 1.0.1
smart_trio_card: ^1.0.1 copied to clipboard
A customizable trio card carousel widget for Flutter with smooth animations, looping transitions, and interactive front card switching.
import 'package:flutter/material.dart';
import 'package:smart_trio_card/smart_trio_card.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(title: 'Smart Trio Card'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> with TickerProviderStateMixin {
late SmartTrioCardController carouselController;
@override
void initState() {
carouselController = SmartTrioCardController(tickerProvider: this, animationDuration: const Duration(milliseconds: 200), autoPlayInterval: const Duration(seconds: 1), autoPlay: false);
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.title),
),
body: Center(
child: Padding(
padding: const EdgeInsets.all(12.0),
child: SmartTrioCard(
background: Container(),
params: SmartTrioCardParams(
cardHeight: 214,
cardWidth: 340,
),
children: [
_buildCreditCard(colors: [const Color(0xFF8B4513), const Color(0xFFA0522D), const Color(0xFFCD853F), const Color(0xFFDEB887)]),
_buildCreditCard(colors: [const Color(0xFFFFE4E1), const Color(0xFFF0E68C), const Color(0xFFDAA520), const Color(0xFFB8860B)]),
_buildCreditCard(colors: [const Color(0xFFE6B800), const Color(0xFFFFD700), const Color(0xFFFFA500), const Color(0xFFFF8C00)]),
],
),
),
),
);
}
Widget _buildCreditCard({List<Color>? colors}) {
return Container(
width: 340,
height: 214,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(16),
gradient: LinearGradient(begin: Alignment.topLeft, end: Alignment.bottomRight, colors: colors ?? [const Color(0xFFE6B800), const Color(0xFFFFD700), const Color(0xFFFFA500), const Color(0xFFFF8C00)], stops: const [0.0, 0.3, 0.7, 1.0]),
boxShadow: [BoxShadow(color: Colors.black.withOpacity(0.15), blurRadius: 20, offset: const Offset(0, 10))],
),
child: Stack(
children: [
// Background decorative circles
Positioned(
top: -50,
right: -50,
child: Container(
width: 150,
height: 150,
decoration: BoxDecoration(shape: BoxShape.circle, color: Colors.white.withOpacity(0.1)),
),
),
Positioned(
top: 100,
right: -30,
child: Container(
width: 100,
height: 100,
decoration: BoxDecoration(shape: BoxShape.circle, color: Colors.white.withOpacity(0.08)),
),
),
// Travel label
Positioned(
top: 16,
left: 16,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(color: Colors.black.withOpacity(0.3), borderRadius: BorderRadius.circular(4)),
child: const Text(
'travel',
style: TextStyle(color: Colors.white, fontSize: 12, fontWeight: FontWeight.w500),
),
),
),
// Platinum label
Positioned(
top: 16,
left: 70,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(color: Colors.black.withOpacity(0.3), borderRadius: BorderRadius.circular(4)),
child: const Text(
'Platinum',
style: TextStyle(color: Colors.white, fontSize: 12, fontWeight: FontWeight.w500),
),
),
),
// Chip
Positioned(
top: 70,
left: 24,
child: Container(
width: 32,
height: 24,
decoration: BoxDecoration(color: Colors.white.withOpacity(0.9), borderRadius: BorderRadius.circular(4)),
child: Column(
children: [
Container(width: 28, height: 2, margin: const EdgeInsets.only(top: 4), color: Colors.grey[400]),
Container(width: 28, height: 2, margin: const EdgeInsets.only(top: 2), color: Colors.grey[400]),
Container(width: 28, height: 2, margin: const EdgeInsets.only(top: 2), color: Colors.grey[400]),
Container(width: 28, height: 2, margin: const EdgeInsets.only(top: 2), color: Colors.grey[400]),
],
),
),
),
// Card Number
const Positioned(
bottom: 60,
left: 24,
child: Text(
'**** **** **** 9010',
style: TextStyle(color: Colors.white, fontSize: 20, fontWeight: FontWeight.w500, letterSpacing: 2, fontFamily: 'monospace'),
),
),
// VISA Logo (left)
Positioned(
bottom: 16,
left: 24,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(4)),
child: const Text(
'VISA',
style: TextStyle(color: Colors.blue, fontSize: 16, fontWeight: FontWeight.bold, fontStyle: FontStyle.italic),
),
),
),
// SA Logo (right)
Positioned(
bottom: 16,
right: 24,
child: Container(
width: 32,
height: 24,
decoration: BoxDecoration(color: Colors.white.withOpacity(0.9), borderRadius: BorderRadius.circular(4)),
child: const Center(
child: Text(
'SA',
style: TextStyle(color: Colors.black, fontSize: 12, fontWeight: FontWeight.bold),
),
),
),
),
],
),
);
}
}