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Ext JS Application Development Blueprints

You're reading from   Ext JS Application Development Blueprints Develop robust and maintainable projects that exceed client expectations using Ext JS

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Product type Paperback
Published in Apr 2015
Publisher
ISBN-13 9781784395308
Length 340 pages
Edition 1st Edition
Languages
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Toc

Table of Contents (13) Chapters Close

Preface 1. Introduction FREE CHAPTER 2. MVC and MVVM 3. Application Structure 4. Sencha Cmd 5. Practical – a CMS Application 6. Practical – Monitoring Dashboard 7. Practical – an E-mail Client 8. Practical – Questionnaire Component 9. A Shopping Application 10. Debugging and Performance 11. Application Testing Index

Application design

What features do we expect from an e-mail client? At a minimum:

  • Login: This helps to gain access to your own account
  • Inbox: This is a list of our e-mails
  • Sent: This is a list of e-mails we've sent in the past
  • Archive: This is a list of e-mails we've disposed of
  • Composer: This helps to write e-mails
  • Search: This helps to find archived e-mails

The final version of the app looks something like this:

Application design

The thread view on the left and messages from the selected thread on the right

What do we need to do to get to this point? Let's sketch out a design:

Application design

The login page is pretty standard. We'll want to validate user input, check the e-mail address, and ensure the password isn't blank, but there really isn't anything out of the ordinary here:

Application design

Here's the main interface for the application. We'll be implementing threaded e-mail; we have a list of threads on the left with an excerpt of the most recent message showing as the description of the thread. The...

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