Top "Extjs4" questions

Please use this tag in relation to ExtJS 4.0 - 4.2; Ext JS 4 is the fourth major version of the JavaScript library for building Rich Internet Applications (RIA), and now includes an MVC architecture without the need to use plugins.

How to set html to a element in extjs

1) How to set HTML to already created panel or any other Element? I am a beginner. I tried the below …

javascript extjs extjs4 extjs4.1
extjs - Store with autoload true should not load on application launch

I have a grid linked to a store with autoLoad: true. The problem is that the store gets loaded on …

extjs extjs4 extjs4.2 extjs-stores
ExtJS 4: How to know when any field in a form (Ext.form.Panel) changes?

I'd like a single event listener that fires whenever any field in a form (i.e., Ext.form.Panel) changes. …

extjs extjs4
Process after grid was loaded completely using ExtJS

I am using ExtJS to load data to a grid, and I want to add some additional processes after data …

gridview extjs event-handling extjs4
Increasing Ajax request timeout in ExtJs

Is there one single configuration in ExtJs library to increase Ajax request timeout? I have tried following two configurations but …

ajax extjs4 timeout
Creating a Dynamic Grid with ExtJS

I'm trying to make a Dynamic Grid class (where I do not know any information about the columns but they …

javascript extjs extjs4 gridpanel extjs4.1
ExtJS 4 - how to call function from a certain controller in different views

I have a function which is described in one of my controllers. The function takes care of creating a form …

extjs extjs4 extjs-mvc
How to disable action column item for a single row?

Consider this JSON sample : [{id:1,editable:true},{id:2,editable:false}] These records are about to be loaded in a store, …

extjs grid extjs4 action extjs4.1
how to find column index using dataIndex Extjs 4

Well in ExtJS 3 i used the following code: grid.getColumnModel().findColumnIndex("Tasks") I tried finding it on the api docs, …

javascript extjs extjs4
how to get Extjs 4 store's request data on beforeload event?

I'm trying to get request data params beforeload event on store. I can see the operation object contains the request …

javascript extjs extjs4 extjs-mvc