Paul Halliday - Developer School

Create a Panoramic Image Viewer in Flutter using the panorama plugin

Have you ever wanted to display 360 degree images inside of your Flutter application(s)? I came across this new plugin earlier today named panorama (currently version 0.0.2)

flutter

Dart/Flutter: What does copyWith() do?

Although the notion of copyWith() isn't specifically related to Dart or Flutter, the pattern is used throughout quite often and I see this question pop up all the time. I'd

ionic

Ionic 5: Network Detection with Capacitor

Have you ever been in a situation where you’ve been trying to do something on an application but you haven’t realised you’re offline? Or even worse, you're

flutter

How to Create a Flutter Library: my_changelog

Flutter and the Dart ecosystem makes it easy to create, publish and use new libraries. Within our Flutter applications we can pull libraries in from the filesystem, Git, and pub.

flutter

Flutter: How to use the Stepper Widget

Whenever you're dealing with large forms inside of your Flutter applications, the use of a Stepper Widget may be worth using. To quote the Material Design specification for Steppers: Steppers

Flutter: What are Containers?

Flutter has an interesting way of constructing UI and sees us using a variety of Widgets to compose a particular view. In this article, we'll be looking at the Container

javascript

Introduction to @ngrx/effects

This article builds on Part 1: Introduction to @ngrx/store and adds the use of @ngrx/effects to handle side-effects within our application. We'll be building out functionality to deal

angular

Introduction to @ngrx/store

@ngrx/store offers controlled, reactive state management capabilities to Angular applications. Powered by RxJS, the Store is designed to assist in creating reliable, performant, and versatile applications on top of

flutter

Navigating Between Pages Using the Navigator

One of the most important aspects to any application (mobile or otherwise) is routing. In this article, we'll be investigating how we can navigate between pages using the Navigator. We'll

flutter

Flutter: State Management with Mobx

State management is an ever-evolving aspect of any software project. It's not a "one and done" thing, instead, you must continually ensure that you follow best practices to keep things

flutter

Flutter I/0 2019 Recap

I spent this evening watching a lot of the Google I/O talks and I wanted to share the Flutter ones with you. Sit back with some coffee or hot chocolate, and learn all about Flutter with these beginner friendly talks. Build Mobile Apps

ionic 4

API Integration Using JavaScript Fetch with Ionic

When it comes to making HTTP requests inside of JavaScript, you can use a variety of different options. For example, you can use XMLHttpRequest, a third party library like Axios, or, fetch. What exactly is Fetch? Fetch is a promise based HTTP request API

flutter

Flutter: Dynamic Themeing with Provider

Flutter provides (heh) us with an amazingly easy way to create mobile applications. Once again, a fundamental thing you have to master is the management of state There are numerous patterns that can be used to manage state within Flutter, such as the BLoC

flutter

Basic Form Validation with Flutter

I recently wrote an article on the Flutter Stepper widget which allows you to take a form (or similar content) and break it down into parts. If you're new to

flutter

Animated Text with AnimatedDefaultTextStyle

When working with any mobile application you'll likely be in a position when you want to animate some text based on some application state. Flutter makes this easy with the use of AnimatedDefaultTextStyle, and we'll be looking at how to change between two states

How to use Vue.js, json-server and Axios

If you've ever wondered how to use Axios, the lightweight HTTP library inside of your Vue.js applications, here's the guide for you! We'll start with a blank Vue.js

d3

Introduction to Data Visualisations with D3: Select and Append

Part of my MSc Data Science course is related to the creation of data visualisations, and D3.js is a prime example of a powerful library that enables you to have full control over the process. In this article, we'll be looking at how

nativescript

NativeScript Vue and Vuex

I'm excited to announce my latest project over at NativeScripting.com – NativeScript Vue and Vuex! This course provides an overvue of Vuex and looks at how we can apply it

What's Next for Hybrid App Developers?

The story of hybrid application development is a never ending one. Each framework has to continuously strive and innovate to remain relevant, and the discussion of which framework to use

"Hello, World!" with Rust and Cargo.

Rust is an open source, systems programming language and has been voted "most loved" in the Stack Overflow Developer Survey 2018. In this article, we'll look at "Hello World" with

fetch

How to use the Fetch API with JavaScript

Fetch is a promise based HTTP request API built in to JavaScript. It's fairly well supported (87%+) and is promise based for ease of use and is a perfect fit for those wanting to use out of the box solutions for HTTP.

angular

How to use Wallaby.js with Angular v5

Are you looking to use Wallaby.js with Angular? This article shows you how you can do exactly that. This allows us to visualise our unit test results on-screen inside

nativescript

NativeScript and Angular: Integrating Firebase

Are you looking to integrate Firebase with NativeScript and Angular? This article looks at how we can do this in detail. We'll be using the awesome nativescript-plugin-firebase by Eddy Verbruggen

ionic-angular

Ionic 4 with Angular 1.6

Last week I published an early view of how to use Ionic 4 with Vue.js, today I'll be showing you how we can do the same thing with Angular

product-review

Logitech K780 Multi-Device Keyboard Review

The Logitech K780 multi-device wireless keyboard is used to control up to three devices and is relatively portable weighing in at 837g and 380.8mm long. It is a decent

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