import ‘package:flutter/material.dart’;
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: ‘MYAPP’,
theme: ThemeData(
// This is the theme of your application.
//
// Try running your application with “flutter run”. You’ll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// “hot reload” (press “r” in the console where you ran “flutter run”,
// or simply save your changes to “hot reload” in a Flutter IDE).
// Notice that the counter didn’t reset back to zero; the application
// is not restarted.
primarySwatch: Colors.blue,
),
home: MyHomePage(title: ‘AADI INFOTECH’),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: 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
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State {
var currentSelectedValue;
var deviceTypes = [“Mac”, “Windows”, “Mobile”];
int _counter = 0;
int selectedRadioTile;
@override
void initState() {
super.initState();
selectedRadioTile = 0;
}
setSelectedRadioTile(int val) {
setState(() {
selectedRadioTile = val;
});
}
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
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
// to set background color to the body
backgroundColor: Color.fromARGB(216,197,197, 1),
appBar: AppBar(
// 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),
),
body: SingleChildScrollView(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.center,
// Column is also a layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Invoke “debug painting” (press “p” in the console, choose the
// “Toggle Debug Paint” action from the Flutter Inspector in Android
// Studio, or the “Toggle Debug Paint” command in Visual Studio Code)
// to see the wireframe for each widget.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
children: [
Align(alignment: Alignment.center,),
Padding(
padding: const EdgeInsets.only(right: 50, left: 50),),
/* ============================== text-field ===================================================*/
Container(
decoration: BoxDecoration(
image: DecorationImage(
image: ExactAssetImage(“./images/background.jpg”),
fit: BoxFit.cover
),
),
padding: EdgeInsets.all(20.0),
child: const Text(
‘Custom Form’,
style: TextStyle(fontSize: 30)
),
),
Container(
padding: EdgeInsets.all(20.0),
margin: const EdgeInsets.only(right: 50, left: 50),
width: 400.0,
child: TextFormField(
decoration: new InputDecoration(
labelText: “Enter First Name”,
icon: new Icon(Icons.person),
fillColor: Colors.white,
border: new OutlineInputBorder(
borderRadius: new BorderRadius.circular(25.0),
borderSide: new BorderSide(
),
),
//fillColor: Colors.green
),
validator: (val) {
if(val.length==0) {
return “Please enter name”;
}else{
return null;
}
},
)
),
Container(
padding: EdgeInsets.all(20.0),
width: 400.0,
margin: const EdgeInsets.only(right: 50, left: 50),
child: TextFormField(
decoration: new InputDecoration(
labelText: “Enter Phone Number”,
icon: new Icon(Icons.phone),
fillColor: Colors.white,
border: new OutlineInputBorder(
borderRadius: new BorderRadius.circular(25.0),
borderSide: new BorderSide(
),
),
//fillColor: Colors.green
),
validator: (val) {
if(val.length==0) {
return “Please enter name”;
}else{
return null;
}
},
),
),
/* ====================================== text area ==================================================*/
Container(
padding: EdgeInsets.all(20.0),
width: 400.0,
margin: const EdgeInsets.only(right: 50, left: 50),
child:TextField(
maxLines: 4,
decoration: InputDecoration(
labelText: “Enter Addresss”,
icon: new Icon(Icons.home),
fillColor: Colors.white,
border: new OutlineInputBorder(
borderRadius: new BorderRadius.circular(25.0),
borderSide: new BorderSide(
),
),
),
),
),
/*======================================= Radion buttons ===================================*/
Container(
alignment: Alignment.topLeft,
padding: EdgeInsets.all(20.0),
width: 400.0,
margin: const EdgeInsets.only(right: 50, left: 50),
child: const Text(
‘Gender’,
style: TextStyle(fontSize: 20)
),
),
Container(
width: 400.0,
margin: const EdgeInsets.only(right: 50, left: 100),
child: RadioListTile(
value: 1,
groupValue: selectedRadioTile,
title: Text(“Female”),
onChanged: (val) {
print(“Radio Tile pressed $val”);
setSelectedRadioTile(val);
},
activeColor: Colors.blue,
selected: true,
),
),
Container(
width: 400.0,
margin: const EdgeInsets.only(right: 50, left: 100),
child: RadioListTile(
value: 2,
groupValue: selectedRadioTile,
title: Text(“Male”),
onChanged: (val) {
print(“Radio Tile pressed $val”);
setSelectedRadioTile(val);
},
activeColor: Colors.blue,
selected: false,
),
),
/* =============================================dropdown list ===============================================*/
Container(
width: 300.0,
margin: const EdgeInsets.only(right: 50,left:80),
child: DropdownButton(
hint: Text(‘Select Device’,
style: TextStyle(color:Colors.blue,
fontSize: 20,
fontStyle: FontStyle.italic,
fontWeight: FontWeight.w700),
),
value: currentSelectedValue,
isDense: true,
onChanged: (newValue) {
setState(() {
currentSelectedValue = newValue;
});
print(currentSelectedValue);
},
items: deviceTypes.map((String value) {
return DropdownMenuItem(
value: value,
child: Text(value),
);
}).toList(),
),
),
/* =================================== submit button ==============================================*/
RaisedButton(
onPressed: () {},
shape: RoundedRectangleBorder(
borderRadius: new BorderRadius.circular(18.0),
side: BorderSide(color: Colors.red)
),
child: const Text(
‘Submit’,
style: TextStyle(fontSize: 25,
color: Colors.blue,
)
),
),
/*=================================end widget part ================================================== */
],
),
),
// This trailing comma makes auto-formatting nicer for build methods.
);
}
}