July 2015
Beginner
452 pages
8h 34m
English
Content preview from Learning Ext JS
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About containers
At this point, we know all the steps of the lifecycle. If you remember, in the rendering phase there's a step where the children of the components are rendered too. Now we're going to learn about containers and how we can add children to a component.
The Ext.container.Container class is responsible for managing children and to arrange those using layouts. If we want our class to contain other components, we should extend from this class. It's worth saying that this class extends from Ext.Component, so we'll be able to use the component lifecycle in our subclasses too:
All classes that extend Ext.Container will be able to have children ...
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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.