July 2015
Beginner
452 pages
8h 34m
English
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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.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.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.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.
Infinite scrolling
Ext JS offers us an alternative to the PagingToolbar item. In Ext JS 4, a new type of grid, called the infinite scrolling grid, was introduced. In Ext JS 5, that grid is deprecated, and now it depends on Ext.data.BufferedStore. To understand more about the buffered store, see http://docs.sencha.com/extjs/5.1/5.1.1-apidocs/#!/api/Ext.data.BufferedStore.
So, Ext.data.BufferedStore gives the grid the ability to render thousands of records without needing the PagingToolbar item. The grid should be bound to a store with a pageSize property that will load data dynamically according to the pageSize property.
Let's see an example. First, we need to add some configuration to our store:
Ext.define('Myapp.store.clients',{ extend:'Ext.data.BufferedStore', ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.