Flutter app development has revolutionized the way mobile applications are created. With its reactive framework and robust widget catalog, Flutter makes it possible to create highly responsive and dynamic user interfaces that can adapt to different screen sizes seamlessly.
Tips For Flutter app Responsive
Flutter provides various tools and techniques to ensure that the app’s layout remains consistent and visually appealing across multiple devices. Here’s how Flutter app development ensures responsive design for different screen sizes:
- Flexible Widgets: Flutter offers flexible widgets, which allow developers to create user interfaces that can adjust their size and position dynamically. This means that widgets can expand or shrink based on the screen size without compromising the app’s functionality or visual appeal.
- MediaQuery: Flutter’s MediaQuery class allows developers to access information about the device’s screen size, orientation, and resolution. This information can be used to create layout rules that adjust the app’s design based on the device’s specifications.
- Responsive Layouts: Flutter’s layout system enables developers to create responsive designs that automatically adjust to different screen sizes. With the help of widgets like Row and Column, developers can create layouts that adjust their size and positioning based on the device’s screen size.
- Design Guidelines: Flutter has well-defined design guidelines that help developers create consistent and visually appealing user interfaces. These guidelines provide recommendations for typography, color schemes, and layout, ensuring that the app looks great on all devices.
Learn about Flutter InteractiveViewer Widget.
How to make the flutter app responsive according to different screen sizes
How to make the flutter app responsive according to different screen sizes? Flutter responsive Desktop Screen, Tablet Screen, and mobile Screen using LayoutBuilder Widget.
LayoutBuilder(
builder: (BuildContext contex, BoxConstraints constrains) {
if (constrains.maxWidth >= 1440) {
return Container(
color: Colors.green,
alignment: Alignment.center,
child: const Text(
"Desktop Screen",
style: TextStyle(
fontWeight: FontWeight.w800,
fontSize: 35,
),
));
} else if (constrains.maxWidth < 1440 && constrains.maxWidth > 480) {
return Container(
color: Colors.red,
alignment: Alignment.center,
child: const Text(
"Tablet Screen",
style: TextStyle(
fontWeight: FontWeight.w800,
fontSize: 35,
),
));
} else {
return Container(
color: Colors.blue,
alignment: Alignment.center,
child: const Text(
"Mobile Screen",
style: TextStyle(
fontWeight: FontWeight.w800,
fontSize: 35,
),
));
// Wow Working it better.... if you like please SUBSCRIBE and hit like button..
// Code link in the descripiton.... thanks for watching.....
}
});Flutter responsive app example
Tutorial source code:
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
@override
Widget build(BuildContext context) {
return const MaterialApp(
debugShowCheckedModeBanner: false,
home: Scaffold(body: HomePage()),
);
}
}
class HomePage extends StatefulWidget {
const HomePage({Key? key}) : super(key: key);
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
@override
Widget build(BuildContext context) {
// Welcome to my channel....
// How screen controlll... for mobile, tablet and desktop screen...
// LayoutBuilder Widget using how control your screen... let's started..
return LayoutBuilder(
builder: (BuildContext contex, BoxConstraints constrains) {
if (constrains.maxWidth >= 1440) {
return Container(
color: Colors.green,
alignment: Alignment.center,
child: const Text(
"Desktop Screen",
style: TextStyle(
fontWeight: FontWeight.w800,
fontSize: 35,
),
));
} else if (constrains.maxWidth < 1440 && constrains.maxWidth > 480) {
return Container(
color: Colors.red,
alignment: Alignment.center,
child: const Text(
"Tablet Screen",
style: TextStyle(
fontWeight: FontWeight.w800,
fontSize: 35,
),
));
} else {
return Container(
color: Colors.blue,
alignment: Alignment.center,
child: const Text(
"Mobile Screen",
style: TextStyle(
fontWeight: FontWeight.w800,
fontSize: 35,
),
));
// Wow Working it better.... if you like please SUBSCRIBE and hit like button..
// Code link in the descripiton.... thanks for watching.....
}
});
}
}
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Conclusion
In conclusion, Flutter app development ensures responsive design for multiple screen sizes by providing flexible widgets, MediaQuery class, responsive layouts, and design guidelines. These features make Flutter an excellent choice for creating visually stunning and responsive mobile applications that work flawlessly on all devices.
