creating buttons in flutter

-
import 'package:flutter/material.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) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(),
);
}
}

class MyHomePage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('My application')),
body: OutlinedButton(
child: Text('click here !'),
onPressed: () {
print('Button is pressed');
},
onLongPress: () {
print('long pressed!');
},
));
}
}

 

Comments

Post a Comment

Popular posts from this blog

swapping the alternate values in given array's element ! 17/11/2022

-
  #include <iostream> using namespace std ; // funtion to print the value of array; void printingarray ( int arr [], int size ){ for ( int i = 0 ; i < size ; i ++){ cout << arr [ i ] << " " ; } { /* code */ } } // funtion to swap the alternate value of an arra's element; void alternetswap ( int arr [], int size ){ for ( int i = 0 ; i < size ; i += 2 ) { if ( i + 1 < size ) { swap ( arr [ i ], arr [ i + 1 ]); } } } int main (){ int marry [ 6 ]={ 1 , 2 , 3 , 4 , 5 , 6 }; int garry [ 5 ]={ 23 , 43 , 56 , 76 , 4 }; alternetswap ( marry , 6 ); printingarray ( marry , 6 ); cout << endl ; alternetswap ( garry , 5 ); printingarray ( garry , 5 ); }
Read more

Learning stage | c++ programs

-
  #include   <iostream> using   namespace   std ; int   main ()  { /*//Program to calculate the discount percentage of acutal cost as well as actuall price. int price = 90000; int discount_percentage = (90000/100)*7; int discounted_price= 90000-discount_percentage; cout <<discounted_price;  return 0;*/  // Q- Priya wants to write a program to input marks in three subjects out of 100 and  // calculate and display teh total  marks and percentage . How should she do this task ?           int    ganit , science  ,  social ;      cout << "Enter the marks of...
Read more

c++ basic question

-
  #include   <iostream> using   namespace   std ; int   main (){   /*   Q- Write a program where the user is asked to enter two integers  ( divisor and dividend)   and the quotient and the remainder of their divison is computed . ( Both divisor and dividend should be integers).         int dividend, divisor, quotient , remainder;   cout<<"Enter your dividend : ";  cin>>dividend;   cout<<"Enter your divisor : "; cin>>divisor; quotient = dividend/divisor; remainder = dividend%divisor; cout<<"The quotient is : "<<quotient<<endl <<"The rema...
Read more