O'Reilly logo

Learning Ext JS - Fourth Edition by Armando Gonzalez, Crysfel Villa, Carlos A. Méndez

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Features

The Ext.grid.feature.Feature class is a new class included since Ext JS 4, and designed for being a type of plugin specific for the Grid panel. In older versions of the framework, plugins were the way of adding custom functionality to grids, but the Sencha team has created a more organized way of doing this.

With this class, we can inject additional functionality into certain points of the grid's creation cycle. Since Ext JS 4, we have four main classes that extend from the Ext.grid.feature.Feature class, as covered in the following sections.

Ext.grid.feature.Grouping

This feature displays the grid rows in groups. The configuration has to be done in the grid with the feature property, and has to be done on the grid store as well.

First, we ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required