Instanciate a class with a given id in ExtJS

Posted by Miller on Stack Overflow See other posts from Stack Overflow or by Miller
Published on 2010-04-06T09:28:39Z Indexed on 2010/04/06 9:33 UTC
Read the original article Hit count: 225

Filed under:

JavaScript

|

extjs

Hello,

I would like to know if it is possible to instanciate a class by its id .

For example we have a class extending Ext.grid.GridPanel with an id property, is it possible to instanciate the class just knowing his id (which is the component id in this case) ?

© Stack Overflow or respective owner

Related posts about JavaScript

CHAT ROOMs 7 by 6

as seen on Stack Overflow - Search for 'Stack Overflow'
I am looking for chatroom on one page with 7 loggedin users and 6+rows for say 42 users.these users will keep on adding wthnew users.Need urgent help.A PRETTY UNUSUAL Q FOR MOST OF U.What is MORE REQ new features: Usernames are unique to users currently chatting You can see a "currently chatting"… >>> More
Integrating JavaScript Unit Tests with Visual Studio

as seen on Stephen Walter - Search for 'Stephen Walter'
Modern ASP.NET web applications take full advantage of client-side JavaScript to provide better interactivity and responsiveness. If you are building an ASP.NET application in the right way, you quickly end up with lots and lots of JavaScript code. When writing server code, you should be writing… >>> More
Has Javascript developed beyond what it was originally designed to do?

as seen on Programmers - Search for 'Programmers'
I've been talking with a friend about the purpose of Javascript, when and how it should be used, etc. He quoted that: JavaScript was designed to add interactivity to HTML pages [...] JavaScript gives HTML designers a programming tool HTML authors are normally not programmers… >>> More
PHP, javascript, single quote problems with IE when passing variable from ajax post to javascript fu

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi! I have been trying to get this to work for a while, and I suspect there's an easy solution that I just can't find. My head feels like jelly and I would really appreciate any help. My main page.php makes a .post() to backend.php and fetches a list of cities which it echoes in the form of: <li… >>> More
Javascript in XSL that is loaded by Javascript

as seen on Stack Overflow - Search for 'Stack Overflow'
Is there anyway to have javascript run when a XSL sheet has been applied to an XML file by Javascript? I am using a JQuery plugin to apply the sheet to the xml but the javascript that is located inside of the XSL file will not run. I put the Javascript at the bottom of the file and it still does… >>> More

Related posts about extjs

date renderer issue in extjs

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I have a date renderer issue for a column. when browser language is in english the date is displayed in this format 09/14/2009 09:23 AM But when i change the browser language to german(or any other language except english) the date is not rendered it displays NAN/NAN/NAN 12:NAN PM Here is… >>> More
how to set style to grid in extjs

as seen on Stack Overflow - Search for 'Stack Overflow'
how to set style to grid so that it display font-family i am tring like this style: {'font-family': 'Brush Script MT', 'font-weight': 'bold' } but result does not show according to it. and i m also trying style:'font-family:Brush Script MT; font-size:300px', but it… >>> More
ExtJS: remove a grid from a tabpanel when its underlying store is empty

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I have TabPanel which contains, among other things, a Grid connected to a Store. Several events may remove elements from the store. I would like the Grid to be removed from the TabPanel when the store is empty and, possibly, to have a single place in my code to check for this event. I thought… >>> More
how to set font to grid in extjs

as seen on Stack Overflow - Search for 'Stack Overflow'
i want to set a DVB-TTYogesh Normal (true type) font to grid. how to set font to grid in extjs? is there any font-family: attribute in extjs? if yes then pls tell me how to use it? >>> More
ExtJs - Set a fixed width in a center layout in a Panel

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi all, Using ExtJs. I'm trying to design a main which is divided into three sub panels (a tree list, a grid and a panel). The way it works is that you have a tree list (west) with elements, you click on an element which populates the grid (center), then you click on an element in the grid and that… >>> More