December 2013
Beginner to intermediate
446 pages
9h 9m
English
Content preview from Enterprise Application Development with Ext JS and SpringBecome 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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Defining our models
Our Project, Task, and TaskLog models were created with basic fields using Sencha Cmd in Chapter 9, Getting Started with Ext JS 4, but they lacked in persistence or validation logic. It is now time to add the required code.
The TaskLog Model
The TaskLog model is the most complicated model in our application. The complete TaskLog model with all required logic is as follows:
Ext.define('TTT.model.TaskLog', {
extend: 'Ext.data.Model',
fields: [
{ name: 'idTaskLog', type: 'int', useNull:true },
{ name: 'taskDescription', type: 'string' },
{ name: 'taskLogDate', type: 'date', dateFormat:'Ymd' }, { name: 'taskMinutes', type: 'int' }, { name: 'hours', type: 'float', persist:false, convert:function(value, record){ return record.get('taskMinutes') ...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.