July 2015
Beginner
452 pages
8h 34m
English
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The breadcrumb bar
A new addition in Ext JS version 5 is the breadcrumb bar. This bar displays hierarchical data from a TreeStore as a trail of breadcrumb buttons. In Chapter 9, The Tree Panel, we will talk about the tree store in more detail, and also check out more specific information about TreeStore.
Let's begin with creating a new HTML file and our JS code. First of all, we need to define our store that contains data for the breadcrumb bar with the following code:
Ext.define('Myapp.sample.store.mainMenu', { extend: 'Ext.data.TreeStore', root: { text: 'My app', expanded: true, children: [{ text: 'Modules', expanded: true, children: [ {leaf: true, text: 'Employees'}, {leaf: true, text: 'Customers'}, {leaf: true, text: 'Products'} ] },{ text: ...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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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.
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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.