Questions tagged as 'extjs'

Tagged questions
1
answer

How to link models (with association), forms and grids in ExtJS 4?

I'm using ExtJS 4.2 in a project and I'm having problems involving model associations and how to link them to forms and grids. I'll illustrate with an example. I have 3 classes and 1 json, as below: User Ext.define('Usuario', { ext...
asked by 17.12.2013 / 18:41
3
answers

Could anyone explain the term "Specification pattern", applied in Javascript?

I did some research on the net, found this website with valuable information. I work a lot with conditionals using javascript, see an excerpt from my function that receives radiogroup as a parameter and verifies whether it was selected yes or...
asked by 18.08.2015 / 13:56
5
answers

How to save data from a grid that has changed?

   My system has a grid with order items coming from the database.   data. Well, I need to change the order items, add one more item, or even remove. Get the information in json and put it on the grid. I can interact in JsonStore...
asked by 06.02.2016 / 15:03
2
answers

How do I display a YouTube video on a Panel in ExtJS?

I would like to display a YouTube video on a Panel in ExtJS. It would be possible? Can someone give me a hint?     
asked by 11.12.2013 / 18:09
2
answers

Zebraed Table in HTML with Ext JS

I need to make a zebrada table in the Xtemplate functionality of ExTJS 4.1.2 where I have two for loop. I implemented a basic HTML, but does anyone have any idea how to do it?     
asked by 17.12.2013 / 20:43
1
answer

What is the best way to accent words in .js files?

Is there a way to write words the way they are, with their accents? In php, just use: <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1" /> In javascript, the word Informação must be written Informa\...
asked by 04.01.2016 / 18:36
2
answers

How to fix POST request URL using REST in ExtJS 4?

I am using REST proxy. According to the standard, when adding a data is used the POST without any parameter in the URL. For example, if I want to add a user, my URL must be localhost/usuarios/ . With the REST proxy of ExtJS 4, adding a...
asked by 18.12.2013 / 14:15
1
answer

Problem with Drag Drop ExtJs

I get the following error when I drag a "file" to another "folder" in tree TypeError: b is null or TypeError: a is null . Here is my two tree code: Ext.require(['Ext.tree.plugin.TreeViewDragDrop']); var storeProc = Ext.create('Ex...
asked by 17.06.2014 / 13:22
1
answer

JavaScript Framework ExtJS would be the best option for large projects? [closed]

I would like to know if anyone has experience or great knowledge about the JavaScript ExtJS framework or some equivalent. The goal is to know if it is recommended (recommended = best option) for sites (large sites such as virtual stores and p...
asked by 09.12.2014 / 18:14
1
answer

Problem with scope of internal loop variables for JavaScript

My function gerarContatosChamado returns an HTML table formatted with the values it receives from parameter records , this works correctly the table is all formatted with the correct data of all the contacts. The problem happens...
asked by 15.05.2014 / 16:01