Android App Developer

31/05/2022

Convert paragraph into Capital and TitleCase Format in flutter using Extension

create extension class first

extension StringCasingExtension on String {
String toCapitalized() =>
length > 0 ? '${this[0].toUpperCase()}${substring(1).toLowerCase()}' : '';

String toTitleCase() => replaceAll(RegExp(' +'), ' ')
.split(' ')
.map((str) => str.toCapitalized())
.join(' ');
}

Usages:-

// import StringCasingExtension

final helloWorld = 'hello world'.toCapitalized(); // 'Hello world'
final helloWorld = 'hello world'.toUpperCase(); // 'HELLO WORLD'
final helloWorldCap = 'hello world'.toTitleCase(); // 'Hello World'

19/10/2020

Flutter Ui design

19/10/2020

Flight search and list page ui design in flutter

05/10/2020

05/10/2020

Periodic table of programming languages

29/09/2020

Fetch and display the data with .

The package provides the simplest way to fetch data from the internet.

dependencies:
http:

import 'package:http/http.dart' as http;

class Post {
final int userId;
final int id;
final String title;
final String body;

Post({this.userId, this.id, this.title, this.body});

factory Post.fromJson(Map json) {
return Post(
userId: json['userId'],
id: json['id'],
title: json['title'],
body: json['body'],
);
}
}

Future fetchPost() async {
final response =
await http.get('https://jsonplaceholder.typicode.com/posts/1');

if (response.statusCode == 200) {
// If server returns an OK response, parse the JSON
return Post.fromJson(json.decode(response.body));
} else {
// If that response was not OK, throw an error.
throw Exception('Failed to load post');
}
}

// view

FutureBuilder(
future: fetchPost(),
builder: (context, snapshot) {
if (snapshot.hasData) {
return Text(snapshot.data.title);
} else if (snapshot.hasError) {
return Text("${snapshot.error}");
}

// By default, show a loading spinner
return CircularProgressIndicator();
},
);

29/09/2020

dashboard page design in

06/08/2020

When found bug in code

30/07/2020

Flutter ui design

31/05/2020

Amazing Facts About Android

1. In 2004, the Android OS was developed with the backing of Google by Android Inc. In 2005, Google paid $50 million for the OS.

2. All Android versions, with the exception of Android 1.0 & 1.1, are named after confectionary and desserts i.e. Jelly Bean, Ice Cream Sandwich, and KitKat.

3. The first smartphone running Android was released in 2008, the HTC Dream or T-Mobile G1 depending on your country, it had a sliding keyboard.

4. In 2010 Sony Ericsson’s LiveView watch was released, the device linked to Android phones to show and control things like Twitter feeds, texts, and media players.

5. Android releases are alphabetical; Astro, Bender, Cupcake, Donut, Eclair, Froyo, Gingerbread, Honeycomb, Ice Cream Sandwich, Jelly Bean, KitKat, Lollypop, and Marshmallow.

29/05/2020

Nowadays, there are over 700 different programming languages. All experts recommend for kids to start with a visual editor and a blockly based programming language for them to learn in a smoother and easier way.

27/05/2020

INTERESTING FACTS ABOUT PROGRAMMING

1. The first computer programmer was a female, named Ada Lovelace.

2. The first game was created in 1961. Fun facts are that it didn’t earn any money.

3. The first virus was created in 1983.

4. The first computer “bug” was identified in1947 as a dead moth.

5. The first computer was actually a loom called the Jacquard loom, an automated, mechanical loom, which didn’t use any electricity.

6. The first high-level (very close to real English that we use to communicate) programming language was FORTRAN. invented in 1954 by IBM’s John Backus.

7. Computer programming is one of the fastest-growing occupations currently.