main.dart
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'pages/my_home_page.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
SystemChrome.setSystemUIOverlayStyle(
const SystemUiOverlayStyle(
statusBarColor: Colors.orange,
),
);
SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual,
overlays: [] //[SystemUiOverlay.top], is statusBar
);
return MaterialApp(
debugShowCheckedModeBanner: false, // remove a DEBUG banner
title: 'Devil Hunter',
theme: ThemeData(
// colorScheme: ColorScheme.fromSeed(
// seedColor: Colors.grey,
// primary: Colors.orange,
// secondary: Colors.green,
// ),
useMaterial3: true,
),
home: const MyHomePage(title: 'Devil Hunter - Chotgor'),
routes: {
'home-page': (context) => const MyHomePage(title: 'aaaaaa'),
},
);
}
}
customWidget.dart
import 'package:flutter/material.dart';
import 'package:game1chotgor/pages/my_home_page.dart';
class MyLoginWidget extends StatefulWidget {
final RuntimeStateObject stateObject;
const MyLoginWidget({Key? key, required this.stateObject}) : super(key: key);
@override
State<MyLoginWidget> createState() => MyLoginWidgetState();
}
class MyLoginWidgetState extends State<MyLoginWidget>
with SingleTickerProviderStateMixin {
late AnimationController _controller;
String get stateCounter => '\$${widget.stateObject.counter}';
int get stateCounterIf =>
(widget.stateObject.counter < 10 ? 10 : widget.stateObject.counter);
double get stateFont => stateCounterIf.toDouble();
@override
Widget build(BuildContext context) {
return Container(
color: Colors.transparent,
alignment: Alignment.bottomCenter,
child: Container(
color: Colors.amber,
padding: const EdgeInsets.all(15),
margin: const EdgeInsets.symmetric(vertical: 100, horizontal: 15),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
Expanded(
child: Container(
color: Colors.red,
child: const Text(
'This is a very long text that won\'t fit the line.',
style: TextStyle(fontSize: 20),
),
),
),
Container(
color: Colors.green,
child: Text(
stateCounter,
style: TextStyle(fontSize: stateFont),
),
),
],
),
),
);
}
@override
void initState() {
super.initState();
_controller = AnimationController(vsync: this);
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
}
backgroundWidget.dart
import 'package:flutter/material.dart';
class MyBackgroundWidget extends StatelessWidget {
final String assetImageUrl;
const MyBackgroundWidget({
Key? key,
this.assetImageUrl = 'images/background.jpg',
}) : super(key: key);
@override
Widget build(BuildContext context) {
return Container(
color: Colors.transparent,
width: double.infinity,
margin: const EdgeInsets.all(0),
padding: const EdgeInsets.all(0),
child: Image.asset(
assetImageUrl,
fit: BoxFit.cover,
),
);
}
}
homePage.dart
import 'package:flutter/material.dart';
import '../widgets/my_background_widget.dart';
import '../widgets/my_login_widget.dart';
class RuntimeStateObject {
int counter = 0;
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
final RuntimeStateObject _stateObject = RuntimeStateObject();
void _incrementCounter() {
setState(() {
_stateObject.counter++;
});
}
@override
Widget build(BuildContext context) {
// setState дуудагдах бүрт энэ аргыг дахин ажиллуулдаг
return Scaffold(
// appBar: AppBar(
// systemOverlayStyle: const SystemUiOverlayStyle(
// statusBarColor: Colors.orangeAccent,
// ),
// backgroundColor: Theme.of(context).colorScheme.primary,
// title: Text(widget.title),
// // leading: Image(image: NetworkImage()),
// elevation: 0,
// toolbarHeight: 0,
// ),
backgroundColor: Colors.black87,
body: Center(
child: Stack(
children: <Widget>[
const MyBackgroundWidget(
assetImageUrl: 'images/background.jpg',
),
// MyHomeLogoWidget(),
MyLoginWidget(
stateObject: _stateObject,
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.add),
),
);
}
}
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