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basic layout

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Win 2024-09-23 11:52:20 +07:00
parent fb0a03c34a
commit f32faad118
3 changed files with 234 additions and 95 deletions
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269
lib/main.dart
View File

@ -4,6 +4,9 @@ import 'package:flutter_localizations/flutter_localizations.dart';
import 'utils/scroll.dart'; import 'utils/scroll.dart';
import 'pages/home.dart';
import 'pages/map.dart';
void main() { void main() {
runApp(const MyApp()); runApp(const MyApp());
} }
@ -11,119 +14,195 @@ void main() {
class MyApp extends StatelessWidget { class MyApp extends StatelessWidget {
const MyApp({super.key}); const MyApp({super.key});
// This widget is the root of your application.
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return MaterialApp( const Color fallbackColorSchemeSeed = Colors.blue;
title: 'Flutter Demo',
theme: ThemeData( return DynamicColorBuilder(
// This is the theme of your application. builder: (ColorScheme? lightDynamic, ColorScheme? darkDynamic) {
// ColorScheme lightColorScheme;
// TRY THIS: Try running your application with "flutter run". You'll see ColorScheme darkColorScheme;
// the application has a purple toolbar. Then, without quitting the app,
// try changing the seedColor in the colorScheme below to Colors.green if (lightDynamic != null && darkDynamic != null) {
// and then invoke "hot reload" (save your changes or press the "hot lightColorScheme = lightDynamic.harmonized();
// reload" button in a Flutter-supported IDE, or press "r" if you used darkColorScheme = darkDynamic.harmonized();
// the command line to start the app). } else {
// lightColorScheme = ColorScheme.fromSeed(
// Notice that the counter didn't reset back to zero; the application seedColor: fallbackColorSchemeSeed,
// state is not lost during the reload. To reset the state, use hot );
// restart instead. darkColorScheme = ColorScheme.fromSeed(
// seedColor: fallbackColorSchemeSeed,
// This works for code too, not just values: Most code changes can be brightness: Brightness.dark,
// tested with just a hot reload. );
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple), }
final textTheme = Theme.of(context).textTheme;
ThemeData lightTheme = ThemeData(
colorScheme: lightColorScheme,
useMaterial3: true, useMaterial3: true,
), navigationRailTheme: NavigationRailThemeData(
home: const MyHomePage(title: 'Flutter Demo Home Page'), unselectedLabelTextStyle: TextStyle(
); fontSize: textTheme.labelLarge?.fontSize, color: Colors.black),
unselectedIconTheme: const IconThemeData(
color: Colors.black,
),
selectedLabelTextStyle: TextStyle(
fontSize: textTheme.labelLarge?.fontSize,
color: Colors.black,
),
selectedIconTheme: const IconThemeData(
color: Colors.black,
),
),
);
ThemeData darkTheme = ThemeData(
brightness: Brightness.dark,
colorScheme: darkColorScheme,
useMaterial3: true,
navigationRailTheme: NavigationRailThemeData(
unselectedLabelTextStyle: TextStyle(
fontSize: textTheme.labelLarge?.fontSize, color: Colors.white),
unselectedIconTheme: const IconThemeData(
color: Colors.white,
),
selectedLabelTextStyle: TextStyle(
fontSize: textTheme.labelLarge?.fontSize,
color: Colors.white,
),
selectedIconTheme: const IconThemeData(
color: Colors.white,
),
),
);
return MaterialApp(
scrollBehavior: CustomScrollBehavior(),
debugShowCheckedModeBanner: false,
themeMode: ThemeMode.system,
theme: lightTheme,
darkTheme: darkTheme,
localizationsDelegates: const [
GlobalMaterialLocalizations.delegate,
GlobalWidgetsLocalizations.delegate,
GlobalCupertinoLocalizations.delegate,
],
supportedLocales: const [
Locale('en', 'GB'), // English, UK
Locale('ar', 'AE'), // Arabic, UAE
Locale('en', 'IN'), // English, India
],
home: const MyHomePage(),
);
});
} }
} }
class MyHomePage extends StatefulWidget { class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title}); /// Creates a const [MyHomePage].
const MyHomePage({super.key});
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override @override
State<MyHomePage> createState() => _MyHomePageState(); State<MyHomePage> createState() => _MyHomePageState();
} }
class _MyHomePageState extends State<MyHomePage> { class _MyHomePageState extends State<MyHomePage> {
int _counter = 0; int _selectedTab = 0;
void _incrementCounter() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_counter++;
});
}
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done double screenWidth = MediaQuery.of(context).size.width;
// by the _incrementCounter method above. bool extendedValue = true;
// NavigationRailLabelType labelType = NavigationRailLabelType.none;
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather Widget leading = const Visibility(
// than having to individually change instances of widgets. visible: false,
return Scaffold( child: SizedBox.shrink(),
appBar: AppBar( );
// TRY THIS: Try changing the color here to a specific color (to
// Colors.amber, perhaps?) and trigger a hot reload to see the AppBar if (screenWidth >= 600 && screenWidth < 800) {
// change color while the other colors stay the same. extendedValue = false;
backgroundColor: Theme.of(context).colorScheme.inversePrimary, labelType = NavigationRailLabelType.all;
// Here we take the value from the MyHomePage object that was created by }
// the App.build method, and use it to set our appbar title.
title: Text(widget.title), return LayoutBuilder(builder: (context, constraints) {
), return Scaffold(
body: Center( bottomNavigationBar: MediaQuery.of(context).size.width < 600
// Center is a layout widget. It takes a single child and positions it ? NavigationBar(
// in the middle of the parent. onDestinationSelected: (int index) {
child: Column( setState(() {
// Column is also a layout widget. It takes a list of children and _selectedTab = index;
// arranges them vertically. By default, it sizes itself to fit its });
// children horizontally, and tries to be as tall as its parent. },
// indicatorColor:
// Column has various properties to control how it sizes itself and Theme.of(context).colorScheme.secondaryContainer,
// how it positions its children. Here we use mainAxisAlignment to selectedIndex: _selectedTab,
// center the children vertically; the main axis here is the vertical destinations: const <Widget>[
// axis because Columns are vertical (the cross axis would be NavigationDestination(
// horizontal). icon: Icon(Icons.home_outlined),
// selectedIcon: Icon(Icons.home),
// TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint" label: 'Home',
// action in the IDE, or press "p" in the console), to see the ),
// wireframe for each widget. NavigationDestination(
mainAxisAlignment: MainAxisAlignment.center, icon: Icon(Icons.map_outlined),
children: <Widget>[ selectedIcon: Icon(Icons.map),
const Text( label: 'Map',
'You have pushed the button this many times:', ),
), ])
Text( : null,
'$_counter', body: Row(
style: Theme.of(context).textTheme.headlineMedium, mainAxisSize: MainAxisSize.max,
children: [
if (MediaQuery.of(context).size.width >= 600)
SafeArea(
child: NavigationRail(
labelType: labelType,
elevation: 4,
leading: leading,
backgroundColor: ElevationOverlay.applySurfaceTint(
Theme.of(context).cardColor,
Theme.of(context).colorScheme.surfaceTint,
1),
extended: extendedValue,
destinations: const [
NavigationRailDestination(
icon: Icon(Icons.home_outlined),
selectedIcon: Icon(Icons.home),
label: Text('Home'),
),
NavigationRailDestination(
icon: Icon(Icons.map_outlined),
selectedIcon: Icon(Icons.map),
label: Text('Map'),
),
],
selectedIndex: _selectedTab,
onDestinationSelected: (value) {
setState(() {
_selectedTab = value;
});
},
),
),
Expanded(
child: Container(
child: _getScreen(context, _selectedTab),
),
), ),
], ],
), ),
), );
floatingActionButton: FloatingActionButton( });
onPressed: _incrementCounter, }
tooltip: 'Increment', }
child: const Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods. Widget _getScreen(BuildContext context, int index) {
); switch (index) {
case 0:
return const HomeScreen();
case 1:
return const MapScreen();
default:
return const Text('Something went wrong');
} }
} }

30
lib/pages/home.dart Normal file
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@ -0,0 +1,30 @@
import 'package:flutter/material.dart';
class HomeScreen extends StatefulWidget {
const HomeScreen({Key? key}) : super(key: key);
@override
State<HomeScreen> createState() => _HomeScreenState();
}
class _HomeScreenState extends State<HomeScreen> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Home'),
actions: <Widget>[
IconButton(
icon: const Icon(Icons.more_vert),
onPressed: () {
ScaffoldMessenger.of(context)
.showSnackBar(const SnackBar(content: Text('More')));
},
)
],
),
floatingActionButton: FloatingActionButton(
onPressed: () => {print("deez")}, child: const Icon(Icons.add)),
);
}
}

30
lib/pages/map.dart Normal file
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@ -0,0 +1,30 @@
import 'package:flutter/material.dart';
class MapScreen extends StatefulWidget {
const MapScreen({Key? key}) : super(key: key);
@override
State<MapScreen> createState() => _MapScreenState();
}
class _MapScreenState extends State<MapScreen> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Home'),
actions: <Widget>[
IconButton(
icon: const Icon(Icons.more_vert),
onPressed: () {
ScaffoldMessenger.of(context)
.showSnackBar(const SnackBar(content: Text('More')));
},
)
],
),
floatingActionButton: FloatingActionButton(
onPressed: () => {print("deez")}, child: const Icon(Icons.add)),
);
}
}