Hi, I am a backend dev (RoR/ .Net) who needs to move to front end dev and my team decided that we would use Ext. The question is: Where do we...

Hi there, I've started using the MVC structure for my application (fantastic btw!) I was wondering, with this structure I have a custom proxy...

Now that Ext.Loader is working correctly, I've noticed that none of the scripts loaded dynamically by Ext.Loader show up in the Scripts tab in...

I am trying to write a plugin that reacts on resizes of grid columns: Ext.define('Ext.ux.plugins.SqueezeHeaderPlugin', { alias:...

First I add checkboxes like this.down('checkboxgroup').add(checkboxesArray); where this is a panel. Then I later attempt to get a reference...

It looks like in 4, you use extraParams to define additional params for a JSONP URL, but for some reason, I don't see them in the debugger which...

Hi, I am wondering how to instantiate a ColumnModel of a GridPanel in Ext JS 4? Is this not implemented currently or do I have to use another...

Why getBBox() for Sprite or CompositeSprite is always recalculated from scratch? This looks like an expensive operation. I think the BBox should be...

Now that both of these functions are available and seem to do the same thing (execute code once the page has loaded), is there a recommended best...

Ext JS 4 Beta 2 I have this gridpanel into which I add data using a form. The problem is that after a new record is inserted and I load the store,...

Is it possible to attach a custom store/proxy with a writer to the new Property Grid? I cannot understand how to do it and the documentation doesn't...

I want to put file upload button in a toolbar and make it look like other toolbar buttons. I made a formpanel and put it to a toolbar like regular...

Hi, I was working on something in Ext3 and I was able to hide the columns. What I think I was doing before was leaving the headers out of the...

hi team and community, i did not have time to play with the charts yet. is it possible to create visual intersections like in the following...

Hi there, I was wondering what the best way is to clear a data store that uses a memory proxy. I'm currently doing store.data.clear();...

I've been tinkering around in the Ext Sass source files, and although it's incredibly easy to make sweeping changes in non-IE browsers, it still...

ok, i'm killing myself here. I've been trying to rework a simple grid w/ ext direct to the ext4 way, but i can't get it to pass the start/limit...

To handle the selection of grid row I was using the rowselect　event of RowSelectionModel in v3.3. In v4.0, What event of what object should I...

As of Extjs 4.0 beta 2 it seems there is no acutal Ext.data.Node in the ext-all-debug.js file... It is in the API docs and you can "view the code"...

I have a View Port with a Border layout set to fill. Within that I add a basic form to the center region. How do I center the x and y of this...