respix 0.0.2
respix: ^0.0.2 copied to clipboard
An extremely simple, intuitive API for building fully responsive Flutter applications across mobile, tablet, laptop, desktop, and web layouts.
import 'package:flutter/material.dart';
import 'package:respix/respix.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return ResponsiveConfig(
designSize: const Size(375, 812),
breakpointConfig: BreakpointConfig.defaultConfig,
child: MaterialApp(
title: 'Respix Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const ResponsiveDemo(),
),
);
}
}
class ResponsiveDemo extends StatelessWidget {
const ResponsiveDemo({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Respix Demo'),
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
),
body: SingleChildScrollView(
child: ResponsivePadding.all(
mobile: 16,
tablet: 24,
desktop: 32,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Breakpoint indicator
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.blue.shade100,
borderRadius: BorderRadius.circular(8),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Current Breakpoint: ${context.breakpoint.name.toUpperCase()}',
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
Text('Screen Width: ${context.screenWidth.toStringAsFixed(0)}'),
Text('Is Mobile: ${context.isMobile}'),
Text('Is Tablet: ${context.isTablet}'),
Text('Is Desktop: ${context.isDesktop}'),
],
),
),
const SizedBox(height: 24),
// Responsive Text Example
ResponsiveText(
'Responsive Text',
mobileFontSize: 20,
tabletFontSize: 24,
desktopFontSize: 28,
style: const TextStyle(fontWeight: FontWeight.bold),
),
const SizedBox(height: 16),
// Simple value selection
Text(
'Padding: ${context.responsive(mobile: 8, tablet: 16, desktop: 24)}',
style: const TextStyle(fontSize: 16),
),
const SizedBox(height: 24),
// Responsive Builder Example
ResponsiveBuilder(
mobile: (context) => _MobileLayout(),
tablet: (context) => _TabletLayout(),
desktop: (context) => _DesktopLayout(),
),
const SizedBox(height: 24),
// Responsive Visibility Example
ResponsiveVisibility(
visible: [Breakpoint.tablet, Breakpoint.desktop, Breakpoint.web],
child: Container(
padding: const EdgeInsets.all(16),
color: Colors.green.shade100,
child: const Text('Visible only on tablet and larger'),
),
),
ResponsiveVisibility.mobile(
child: Container(
padding: const EdgeInsets.all(16),
color: Colors.orange.shade100,
child: const Text('Visible only on mobile'),
),
),
const SizedBox(height: 24),
// Responsive Grid Example
SizedBox(
height: 300,
child: ResponsiveGrid(
mobileColumns: 2,
tabletColumns: 3,
desktopColumns: 4,
mainAxisSpacing: 16,
crossAxisSpacing: 16,
children: List.generate(
8,
(index) => Container(
color: Colors.primaries[index % Colors.primaries.length],
child: Center(
child: Text(
'${index + 1}',
style: const TextStyle(
color: Colors.white,
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
),
),
),
),
),
],
),
),
),
);
}
}
class _MobileLayout extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(16),
color: Colors.blue.shade50,
child: const Column(
children: [
Icon(Icons.phone_android, size: 48),
SizedBox(height: 8),
Text('Mobile Layout', style: TextStyle(fontSize: 18)),
],
),
);
}
}
class _TabletLayout extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(24),
color: Colors.purple.shade50,
child: const Row(
children: [
Icon(Icons.tablet, size: 48),
SizedBox(width: 16),
Text('Tablet Layout', style: TextStyle(fontSize: 20)),
],
),
);
}
}
class _DesktopLayout extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(32),
color: Colors.green.shade50,
child: const Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Icon(Icons.computer, size: 64),
Text('Desktop Layout', style: TextStyle(fontSize: 24)),
Icon(Icons.computer, size: 64),
],
),
);
}
}