Welcome!

Introductions

What is ExtReact?

It's not a framework 🎉

Instead, it's a set of over 100 robust, pre-built, professionally tested UI components, used to create stunning applications

Instead, it's a set of over 100 robust, pre-built, professionally tested UI components, used to create stunning applications

Instead, it's a set of over 100 robust, pre-built, professionally tested UI components, used to create stunning applications

Instead, it's a set of over 100 robust, pre-built, professionally tested UI components, used to create stunning applications

Instead, it's a set of over 100 robust, pre-built, professionally tested UI components, used to create stunning applications

Instead, it's a set of over 100 robust, pre-built, professionally tested UI components, used to create stunning applications

Instead, it's a set of over 100 robust, pre-built, professionally tested UI components, used to create stunning applications

There's also tooling to help with styling, debugging and testing

The components range from basics — like buttons, labels, panels and input fields...

through amazing and sophisticated components, like trees, grids, calendars, and charts

Let's take a look:

https://examples.sencha.com/ExtReact/7.0.0/kitchensink/#/

Licensing

And...

Mechanics

Before we start coding, let's cover a few mechanics

This is a series of videos that show how to create a simple Spotify app using ExtReact

What you'll be coding

You'll find links to resources below, including links to the code

The presentation is done via these techniques

• The two of us talking, and pair programming

• Looking at API docs and other resources

• These slides (which are the presentation outline)

Spotify

Get ExtReact trial

Get access to the ExtReact npm repository.

Goals

• Sign up for ExtReact trial

• Receive confirmation email

• Login and confirm

Steps

Get starter app

Spotify

Get and run a React starter app.

Goals

• Get a copy of the starter app

• Run the app

Steps

Spotify

Use ExtReact

Modify the starter app so it can use ExtReact.

Goals

• Use launch()

• Remove the root element

• Add the <ExtReact> element

• Use an ExtReact <Panel>

Steps

Spotify

Set up Spotify

Set up Spotify user account, set up developer app, and modify starter app to authenticate.

Goals

• Get a user account

• Register an app

• Authentication overview

• Add authentication

Steps

Spotify

Get recent releases

Fetch new releases from Spotify.

Goal

• Review the Spotify API

• Use an Ext.data.Store

Steps

Spotify

DataView

Goal

Show album art thumbnails of new releases.

• Use a <DataView to show the store's records

• Code the <DataView> as its own class

Steps

Spotify

Album details

Goal

Show a dialog as the user taps on an album

• Listen to a <DataView> event

• Use a <Dialog>

• Dynamically show or hide the dialog

Steps

• Move the dialog into its own class

Spotify

Layout

Goals

Learn about layout managers and use hbox and vbox.

• Discuss layout managers

Steps

• Use hbox and vbox layouts (with placeholders)

Spotify

Show tracks

Goals

Learn about grids and grid columns, and use them to show tracks.

• Set a <Grid> and <Column>

• Fetch album tracks

Steps

• Use a column renderer

• Add a package to webpack.config.js

Audio preview

Goals

Learn about the <Audio> component, and use it to play the selected track.

• Listen to grid event

• Set up ref

• Run <Audio> methods

Steps

Spotify

Track features

Goals

Learn about charts and use a polar radar chart to show track features.

• Fetch audio analysis as tracks are selected

• Use a <Polar> chart

Steps

• Add the charts package