July 2015
Beginner
452 pages
8h 34m
English
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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 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.