I am new to extjs 4.0. I am very much familiar how things work in extjs 3.4. The MVC is giving me a tough time to grasp. Here is my problem: I have...

I'm trying to use the following to check if a panel exists before I remove it. The following always tries to remove the panel even if it is not...

Hi! I'm totally new to ExtJS and I need help. I can't figure out how to call a function with pressing the enter-key. init: function() { ...

I'm trying to deploy my mvc app into my large web application. I have defined the app folder and can see in fire bug that it is calling the correct...

hi, In my UI i have two nested panels with separate controllers. What i want to do is call some method on the outside controller when the inside...

Hi, I'm using TinyMCE to edit some DIVs on demand from a Ext generated page. TMCE just take the DIV innerHTML and allow to edit it. And the html...

I've recently have run into an issue converting a legacy app's front-end and was looking for advice as to best practice or suggestions on how to...

Is there a component or convention like in GXT where if I have a div in my html with a special id or class I get a loading spinner while the whole...

Hi, I'm trying to load a set of json data. Each record (sec) contains two group of different type of data (coord and rebar). I define the models,...

I was looking for a way to decrease the download time of my app and ended up using the gzip method. I am posting this here in hopes that someone may...

Hello, I would like tou add some tools to Ext.tab.Bar (or Ext.tab.Panel), something like this: As you can see, when many tabs are...

Hello I want this layout : Ext.require(); Ext.onReady(function(){

I'm really struggling with getting the drag and drop working between two dataViews. The problem is with the drop. I set up the drop zone like this...

I don't see any other posts on the matter, but I'm sure someone else has come across this. I have a gridpanel inside of a tab panel with the...

Hi, I'm working with Grails and a I have the next JSON data: ...

i try to use responseText at this way, but without any sucess, i want this look similar form.submit function, is that possible? if is, how to...

I'm doing my first application. I have a basic set up and working, but when I load html into a panel via ajax I can't get the panel to resize. I have...

how to set value for cell in Grid on beforeedit function? I want to evaluate some expression on beforeedit . The evaluated value will be...

Hi, let me just start by saying I'm new to Ext JS, as a matter of fact, it's the first time I use a javascript framework. I've already completed all...

Hey guys, I started a first approach to let a treepanel use native scrollbars and so let it scroll horizontally (see BUG 1954). I think, the...