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main.dart
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import 'package:flutter/material.dart';
//import 'view/my_app.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
static const String title = 'Basic Layout';
@override
Widget build(BuildContext context) {
return const MaterialApp(
debugShowCheckedModeBanner: false,
title: title,
home: MyAppHome(),
);
}
}
class MyAppHome extends StatelessWidget {
const MyAppHome({Key? key}) : super(key: key);
static const String userUrl =
'https://cdn.pixabay.com/photo/2019/05/04/15/24/art-4178302_960_720.jpg';
@override
Widget build(BuildContext context) {
return DefaultTabController(
length: 4,
child: Scaffold(
appBar: AppBar(
centerTitle: true,
//backgroundColor: Colors.grey[400],
flexibleSpace: Container(
decoration: const BoxDecoration(
gradient: LinearGradient(
colors: [
Colors.pink,
Colors.grey,
],
begin: Alignment.topRight,
end: Alignment.bottomRight,
),
),
),
//elevation: 20,
titleSpacing: 80,
leading: const Icon(Icons.menu),
title: const Text(
'Let\'s Go!',
textAlign: TextAlign.center,
),
actions: [
buildIcons(
const Icon(Icons.add_a_photo),
),
buildIcons(
const Icon(
Icons.notification_add,
),
),
buildIcons(
const Icon(
Icons.settings,
),
),
buildIcons(
const Icon(Icons.search),
),
],
bottom: const TabBar(
isScrollable: true,
indicatorColor: Colors.red,
indicatorWeight: 10,
tabs: [
Tab(
icon: Icon(
Icons.home,
),
text: 'Home',
),
Tab(
icon: Icon(
Icons.panorama_fish_eye,
),
text: 'Log in',
),
Tab(
icon: Icon(
Icons.settings,
),
text: 'Settings',
),
Tab(
icon: Icon(
Icons.local_activity,
),
text: 'Location',
),
],
),
),
body: TabBarView(children: [
ListView(
children: [
Stack(
clipBehavior: Clip.none,
children: [
Container(
height: 200,
decoration: const BoxDecoration(
gradient: LinearGradient(
colors: [
Colors.pink,
Colors.grey,
],
begin: Alignment.bottomRight,
end: Alignment.topRight,
),
),
),
Positioned(
bottom: -20,
left: 0,
right: 0,
child: Center(
child: Container(
width: 100,
height: 100,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(50),
boxShadow: const [
BoxShadow(
color: Colors.white,
spreadRadius: 4,
),
],
image: const DecorationImage(
fit: BoxFit.cover,
image: NetworkImage(userUrl),
),
),
),
),
),
Positioned(
bottom: -150,
left: 0,
right: 0,
child: Center(
child: Container(
margin: const EdgeInsets.all(17),
width: 300,
height: 100,
child: const Text(
'Lady Ada Lovelace',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 30,
fontWeight: FontWeight.bold,
),
),
),
),
),
],
),
Container(
margin: const EdgeInsets.all(10),
padding: const EdgeInsets.only(top: 75),
child: const Text(
'Augusta Ada King, Countess of Lovelace (née Byron; 10 December 1815 - 27 November 1852) '
'was an English mathematician and writer, chiefly known for her work on Charles Babbage\'s '
'proposed mechanical general-purpose computer, the Analytical Engine. She was the '
'first to recognise that the machine had applications beyond pure calculation, and '
'to have published the first algorithm intended to be carried out by such a machine. '
'As a result, she is often regarded as the first computer programmer.',
textAlign: TextAlign.left,
style: TextStyle(
fontSize: 22,
),
),
),
],
),
newPage('Log in'),
newPage('Settings'),
newPage('Location'),
])),
);
}
IconButton buildIcons(Icon icon) {
return IconButton(
onPressed: () {},
icon: icon,
);
}
Widget newPage(String text) => Center(
child: Text(
text,
style: const TextStyle(
fontSize: 60,
fontWeight: FontWeight.bold,
color: Colors.red,
),
),
);
}