Hi there... or whattheheck? ;) Is there a reason why the constructor of Model (with a given data object as parameter) behaves differently as...

i have this code , and i want to load all the items of tabpanel from file or link(like loading json data to comboboxes) , is there any way to do it?...

I am into a situation here. I have more than one form panels. I want to load these on differnt tabs. However, its not rendering properly. Only a...

var store = new Ext.data.JsonStore({ root: 'topics', totalProperty: 'totalCount', idProperty: 'threadid', ...

At the Ext core download page it says the the Ext Core 3.1.0 SDK contains "HTML documentation". It also says that to access the docs you should...

I'm facing a very wierd problem. I have developed an application and it worked perfect in FireFox. But when I try to open it on IE7 and IE 8, it...

Hey all, My application needs users to be able to enter in web links they would like to store. I was asked to put an iFrame in the bottom half of...

Hi, according to the ExtJs 4.0 API Doc, we can show mask to select region on the chart to zoom that region as code below: items: { ...

Hi There, I am finally digging to to ExtJS to a deeper level, and have come across an challange I just can't work out how to do... I follow...

I am trying to capture a Ext.window.MessageBox close event and it seems to not be firing. Here is how I define the messagebox: Ext.Msg.show({ ...

Hello, I'm tryting to get the Three.js WebGL framework working within ExtJS. The problem occurs when I try to add the rendering canvas into a...

Hello all, This is my first post so sorry if this is a stupid question. I am currently using extjs 4 and have a tab panel of about 4 tabs and I...

I created my own window class with xtype 'loginwindow' and constrain:true option. I also have east region in viewport with id 'eastreg'. Now i m...

Hi Is it possible to do lazy instantiation for the store when defining grid or combobox? Something like store: { type: 'array', id:...

Does anybody know why IE 6 and 7 (maybe other versions also) crashes (it works fine in Firefox and Chrome) when I use this code: Ext.require(); ...

Hello, I have a GridPanel with a Store associated with it, and a button in the panels layout. When the button is pressed, I call store.sync()...

The webpage about extjs core is not updated (or, at least, updated only to version 3). I would like to understand which part is updated to version...

Can someone please help me how to use CheckboxSelectionModel and GridPanel so that some records are already selected/checked. Currently I know how...

How can i add icon in grid an attach some action to them? For example i need to close columns. Something like this: One of the possible solution...

Right now i have a tab panel with 4 tabs. Inside each tab I have a button and after the user clicks the button I want to generate a data grid inside...