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Odoo Development Cookbook

Odoo Development Cookbook

By : Daudi, Vora, Gajjar, Fayolle, Holger Brunn, Daniel Reis
4.2 (12)
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Odoo Development Cookbook

Odoo Development Cookbook

4.2 (12)
By: Daudi, Vora, Gajjar, Fayolle, Holger Brunn, Daniel Reis

Overview of this book

The latest version of the powerful Odoo framework uncovers a wide variety of features for rapid application development. Written by seasoned Odoo experts, this updated Odoo Development Cookbook will help you explore Odoo 17’s new features and use them to develop applications from scratch. You'll learn about website development concepts and get to grips with the Odoo Web Library (OWL), as well as create a new Odoo module from the ground up before progressing to advanced framework concepts. The book also shows you how to modify existing applications, including Point of Sale (POS) applications. Going beyond backend development, you'll discover advanced JavaScript recipes for creating new views and widgets. You'll get a clear understanding of website development and be on your way to becoming a proficient Odoo developer by studying performance optimization, debugging, and automated testing. By the end of this book, you'll have the knowledge you need to build impressive applications and be well-versed in Odoo development best practices.
Table of Contents (28 chapters)
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17
Chapter 17: In-App Purchasing with Odoo

Dynamic form elements using attributes

So far, we have only looked into changing forms depending on the user’s groups (the groups attribute for elements and the groups_id field for inherited views) and nothing more. This recipe will show you how to modify the form view based on the value of the fields in it.

How to do it...

  1. Define an attribute called attributes on a form element:
    <field name="child_ids"
        invisible="not parent_id"
        required="parent_id"/>
  2. Ensure that all the fields you refer to are available in your form:
    <field name="parent_id"/>

This will make the child_ids field invisible if the parent_id is not hostel room category, and it will be required if it’s a hostel room category.

How it works...

attributes contains a dictionary with invisible, required, and readonly keys (all of which are optional). The values are domains that may refer to...

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