april_flutter_screen_adapter 1.2.0
april_flutter_screen_adapter: ^1.2.0 copied to clipboard
A Flutter version of the screen adaptation package.
import 'package:april_flutter_screen_adapter/april_flutter_screen_adapter.dart';
import 'package:flutter/material.dart';
void main() {
ScreenAdapter.ensureInitialized(designWidth: 400);
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: 'Flutter Demo Home Page'),
builder: ScreenAdapter.compatBuilder,
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
_counter++;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.title),
),
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
'You have pushed the button this many times:',
),
Text(
'$_counter',
style: Theme.of(context).textTheme.headlineMedium,
),
const Spacer(),
TextField(
decoration: InputDecoration(
hintText: 'Input something.',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(16),
borderSide: const BorderSide(width: 1),
),
),
),
],
),
floatingActionButton: Row(
mainAxisSize: MainAxisSize.min,
children: [
FloatingActionButton.extended(
onPressed: _incrementCounter,
tooltip: 'Increment',
icon: const Icon(Icons.add),
label: const Text('添加'),
),
FloatingActionButton.extended(
onPressed: _incrementCounter,
tooltip: 'Increment',
icon: const Icon(Icons.add),
label: const Text('添加'),
),
],
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}