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import 'package:flutter/material.dart'; | |
import 'package:provider/provider.dart'; | |
import 'dart:math'; | |
void main() { | |
runApp(MyApp()); | |
} | |
class MyApp extends StatelessWidget { | |
const MyApp({super.key}); | |
@override | |
Widget build(BuildContext context) { | |
return ChangeNotifierProvider( | |
create: (context) => MyAppState(), | |
child: MaterialApp( | |
title: 'Brawl Stars Box Simulator', | |
theme: ThemeData( | |
useMaterial3: true, | |
colorScheme: ColorScheme.fromSeed(seedColor: Colors.orange, primary: Colors.orange), | |
), | |
home: MyHomePage(), | |
), | |
); | |
} | |
} | |
class MyAppState extends ChangeNotifier { | |
var msg = ''; | |
var rng = Random(); | |
void roll() { | |
var msgs = ['You got coins', 'You got coins', 'brawler']; | |
var msgindex = rng.nextInt(msgs.length); | |
var endmsg = msgs[msgindex]; | |
if(endmsg == 'brawler') { | |
var types = ['rare', 'rare', 'rare', 'rare', 'rare', 'super rare', 'super rare', 'super rare', 'super rare', 'epic', 'epic', 'epic', 'mythic', 'mythic', 'legendary']; | |
var typeind = rng.nextInt(types.length); | |
endmsg = types[typeind]; | |
} | |
notifyListeners(); | |
msg = endmsg; | |
} | |
} | |
class MyHomePage extends StatefulWidget { | |
@override | |
State<MyHomePage> createState() => _MyHomePageState(); | |
} | |
class _MyHomePageState extends State<MyHomePage> { | |
var selectedIndex = 0; | |
@override | |
Widget build(BuildContext context) { | |
Widget page; | |
var theme = Theme.of(context); | |
switch (selectedIndex) { | |
case 0: | |
page = HomePage(); | |
break; | |
case 1: | |
page = BoxPage(); | |
break; | |
case 2: | |
page = Placeholder(); | |
break; | |
default: | |
throw UnimplementedError('no widget for $selectedIndex'); | |
} | |
return LayoutBuilder( | |
builder: (context, constraints) { | |
return Scaffold( | |
body: Row( | |
children: [ | |
SafeArea( | |
child: NavigationRail( | |
extended: constraints.maxWidth >= 600, | |
destinations: [ | |
NavigationRailDestination( | |
icon: Icon(Icons.home), | |
selectedIcon: Icon(Icons.home, color:theme.colorScheme.primary), | |
label: Text('Home'), | |
), | |
NavigationRailDestination( | |
icon: Icon(Icons.add_box), | |
selectedIcon: Icon(Icons.add_box, color:theme.colorScheme.primary), | |
label: Text('Box'), | |
), | |
NavigationRailDestination( | |
icon:Icon(Icons.favorite), | |
selectedIcon: Icon(Icons.favorite, color:theme.colorScheme.primary), | |
label:Text('Battle') | |
) | |
], | |
selectedIndex: selectedIndex, | |
onDestinationSelected: (value) { | |
setState(() { | |
selectedIndex = value; | |
}); | |
}, | |
), | |
), | |
Expanded( | |
child: Container( | |
color: Theme.of(context).colorScheme.primaryContainer, | |
child: page, | |
), | |
), | |
], | |
), | |
); | |
} | |
); | |
} | |
} | |
class HomePage extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
return Scaffold( | |
body: Placeholder() | |
); | |
} | |
} | |
class BoxPage extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
var appState = context.watch<MyAppState>(); | |
var theme = Theme.of(context); | |
return Scaffold( | |
body: Center( | |
child: Column( | |
mainAxisAlignment: MainAxisAlignment.center, | |
children: [ | |
Text(appState.msg), | |
ElevatedButton( | |
style: ElevatedButton.styleFrom( | |
foregroundColor: theme.colorScheme.onPrimary, | |
backgroundColor: theme.colorScheme.primary | |
), | |
onPressed: () { | |
appState.roll(); | |
}, | |
child: Text('Open'), | |
), | |
], | |
), | |
), | |
); | |
} | |
} |
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