Ext: Q&A

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  1. Unanswered: Extension of Ext.data.Model - (1 Participant)

    Hello, I would like to extends Ext.data.Model class and than use this new extended class to create models. I'd like to do something like this: ...

    Started by ondra.cz, 7 Jun 2012 4:55 AM
    • Replies: 4
    • Views: 913
    29 Oct 2012 5:41 AM Go to last post
  2. Unanswered: Redraw chart - (1 Participant)

    Hi, I saw the redraw function who is use in a code i work with and even if the documentation tell me that the function redraw the chart I don't...

    Started by Sempre, 26 Oct 2012 12:23 AM
    chart, redraw, store
    • Replies: 1
    • Views: 828
    29 Oct 2012 5:21 AM Go to last post
  3. Unanswered: Tree Grid: Dynamic columns - (1 Participant)

    Is it possible to add/remove columns dynamically from a treegrid? Thanks.

    Started by savonac, 29 Oct 2012 1:03 AM
    • Replies: 1
    • Views: 416
    29 Oct 2012 5:13 AM Go to last post
  4. Unanswered: Fixed form field width - (1 Participant)

    Hello, I am placing many form inputs in 4-column layout with 0.25 width each. All inputs are filling whole column's space, labelAlign is 'top'. How...

    Started by desp, 29 Oct 2012 2:45 AM
    • Replies: 2
    • Views: 426
    29 Oct 2012 4:51 AM Go to last post
  5. Unanswered: Adding drop down (combo box) in panel header - (3 Participants)

    Hi All, I have a panel. I want to add a drop down to its header. I am following MVC architecture. I searched the forum regarding this concern and...

    Started by Soumya Maharana, 28 Oct 2012 10:47 PM
    • Replies: 4
    • Views: 953
    29 Oct 2012 4:21 AM Go to last post
  6. Unanswered: What's the proper way to iterate over columns of a grid ? - (2 Participants)

    Hi! I was wondering about the cleanest way to access the columns of an Ext.grid.Panel in Ext4... I am asking here because I didn't find any clear...

    Started by rixo, 19 Oct 2012 2:35 PM
    column, columnmodel, grid
    • Replies: 4
    • Views: 1,187
    29 Oct 2012 3:08 AM Go to last post
  7. Answered: Hide form - (1 Participant)

    How can i hide a form as default and only make it appear when I click in a button? code: //Cria Formulário formulario =...

    Started by OtavioF, 26 Oct 2012 9:52 AM
    form, hide, show
    • Replies: 2
    • Views: 671
    29 Oct 2012 2:32 AM Go to last post
  8. Unanswered: Ext.tab.Bar, changing UI

    Hello, I am trying to change the UI of the TabBar depending on the Tab selected, so here is the code : listeners: { tabchange: { ...

    Started by redosk, 26 Oct 2012 12:18 AM
    • Replies: 1
    • Views: 456
    29 Oct 2012 2:12 AM Go to last post
  9. Unanswered: Editable Grids slow to render in ie8 - (1 Participant)

    Hi, I am developing an application where a single screen may have up to four editable grids. When I run these screens in ie8 the response time can...

    Started by pturley, 24 Oct 2012 9:00 AM
    • Replies: 2
    • Views: 1,479
    29 Oct 2012 1:00 AM Go to last post
  10. Answered: How to hide some checkbox in the checkbox column - (1 Participant)

    Hello, I have a checkcolumn and I would like to hide some checkbox in some rows. could you tell me how to do that? Thank you My code: ...

    Started by hieu79vn, 25 Oct 2012 12:39 AM
    • Replies: 2
    • Views: 762
    29 Oct 2012 12:36 AM Go to last post
  11. Unanswered: Horizontally paging grid? - (1 Participant)

    Hello, all. I'm currently working on a report where I'd like to have my grid page from horizontal scrolling. More clearly, I want a grid where each...

    Started by fredbaba, 28 Oct 2012 9:05 PM
    • Replies: 1
    • Views: 331
    28 Oct 2012 10:23 PM Go to last post
  12. Answered: Setting root URLs for loading custom ExtJs components? - (2 Participants)

    I'm trying to implement ExtJS into my Django project. So far my directory structure for the project is: mydjangoproject static js...

    Started by stodge, 28 Oct 2012 4:57 PM
    • Replies: 5
    • Views: 3,304
    28 Oct 2012 5:24 PM Go to last post
  13. Unanswered: Scrolling event on custom gridpanel - (1 Participant)

    Hi, Using Ext JS 4.07 I have a custom gridpanel and I want to load more and more records as I'm scrolling down (paging) I got the functionality...

    Started by advah, 28 Oct 2012 1:07 AM
    • Replies: 1
    • Views: 350
    28 Oct 2012 11:29 AM Go to last post
  14. Unanswered: storeIng.load({url: "blabla.jsno"}); - (2 Participants)

    Hi, how do I know if the this commend was successful or not? storeIng.load({url: "blabla.jsno"}); thanks rans

    Started by rans, 25 Oct 2012 6:10 AM
    store
    • Replies: 4
    • Views: 660
    28 Oct 2012 7:05 AM Go to last post
  15. Answered: Tree Panel with renderer - (2 Participants)

    I have a tree panel with a single column(supposed to be of kind treecolumn). This column is going to show the text for each node as well as some...

    Started by riku351, 26 Oct 2012 9:10 AM
    reftreecolumn, treepanel
    • Replies: 3
    • Views: 1,633
    28 Oct 2012 6:25 AM Go to last post
  16. Unanswered: Uncaught TypeError: Cannot read property 'id' of null (in chrome) - (1 Participant)

    Hi all,i got the below error in chrome while it is fine in firefox,anybody know why? Uncaught TypeError: Cannot read property 'id' of null url:...

    Started by Baron89, 24 Oct 2012 11:21 PM
    • Replies: 2
    • Views: 3,708
    28 Oct 2012 3:05 AM Go to last post
  17. Answered: Window closing and not removing config - (1 Participant)

    Hi guys, I have a xtype that extends an extjs window. This xtype has the following in the config: Ext.define("path",{ extend:...

    Started by fily55, 26 Oct 2012 7:15 AM
    window destroy config
    • Replies: 2
    • Views: 2,165
    28 Oct 2012 1:35 AM Go to last post
  18. Unanswered: var store = this.up('[store]').store Error - (6 Participants)

    Hi guys, While referring store in the grid, I'm getting the error : this.up("") is undefined (and the page contents do not get displayed)...

    Started by sravaniv, 5 Feb 2012 11:25 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 4,493
    28 Oct 2012 12:36 AM Go to last post
  19. Unanswered: How to load .js file - (1 Participant)

    I want to load .js file when I need to, not pre-load in html, and how to achieve that?

    Started by zzhouag, 27 Oct 2012 1:20 AM
    • Replies: 3
    • Views: 843
    27 Oct 2012 7:59 PM Go to last post
  20. Answered: Tree taking long time in loading when records exceeds 200 count - (2 Participants)

    Hi We are using Ext Tree in our project . We observered that whenever the record counts increases 200 count, tree takes long time in rendering ....

    Started by Manoj.Aggarwal, 19 Oct 2012 7:52 AM
    extjs tree, treestore
    • Replies: 4
    • Views: 1,598
    27 Oct 2012 6:35 PM Go to last post


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