Ext: Q&A

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  1. Unanswered: Grid store filtering very slow with multiple grids at the same time - (2 Participants)

    The code below is brutally slow. I did a timeline in chrome developer tools and noticed it does tons recalculations for style and layout. Is there a...

    Started by craig2005, 3 Jul 2012 9:28 PM
    • Replies: 3
    • Views: 1,130
    30 Jul 2012 12:06 AM Go to last post
  2. Unanswered: How to load data in formfield via Ajax - (1 Participant)

    Hi, I have a loginForm, containing name/pw fields. As part of a Challenge-Handshake Authentication Protocol I also have a hidden field, the value of...

    Started by marc123, 29 Jul 2012 6:52 AM
    ajax, formfield, populate
    • Replies: 2
    • Views: 780
    29 Jul 2012 11:36 PM Go to last post
  3. Unanswered: Single Tree, Multiple Models and Stores.

    Haven't used ExtJs since the early 3.0 days and I'm seeing a lot of changes on Stores and Trees so please bear with me on this. I need to create...

    Started by george.antoniadis, 26 Jul 2012 4:59 AM
    • Replies: 1
    • Views: 459
    29 Jul 2012 11:15 PM Go to last post
  4. Answered: pagingtoolbar movig with toolbar - (1 Participant)

    Hi, I have window and i added grid and paging tollbar but scroll and pagign toolbar is not showing. when I search something paggingbar moving with...

    Started by oturkan, 28 Jul 2012 7:11 AM
    • Replies: 2
    • Views: 527
    29 Jul 2012 10:23 PM Go to last post
  5. Answered: problem with Extjs 4.1 documentation - (5 Participants)

    Hi Im new to Extjs 4.1 when I add controllers:, to my app.js I got this error : Uncaught TypeError: Object Ext.container.Viewport has no...

    Started by nimaous, 18 May 2012 12:04 PM
    extjs4.1, mvc problem
    • Replies: 8
    • Views: 2,788
    29 Jul 2012 7:42 PM Go to last post
  6. Unanswered: Keep the Visible properties for a tree node after it's parent expanded

    ExtJS doesn't support setting Visible properties for the tree node. Here's a workaround...

    Started by cwtuan, 29 Jul 2012 6:43 PM
    expand, treepanel, visible
    • Replies: 1
    • Views: 789
    29 Jul 2012 7:11 PM Go to last post
  7. Unanswered: me.selModel.refresh() is gone in 4.1.1 in Ext.view.Table.onUpdate()

    Well, not sure it's a bug... I have a treepanel where the user changes the selected record data using a form. When I update the record using...

    Started by Izhaki, 29 Jul 2012 2:49 PM
    • Replies: 0
    • Views: 370
    29 Jul 2012 2:49 PM Go to last post
  8. Answered: Solved - but with a question: TreePanel Store me.store is undefined using MVC - (2 Participants)

    Hi, I just wanted to post this in case someone else had the same problem. I am on the learning curve with ExtJS 4 and am setting up a test MVC app...

    Started by murrah, 25 Jul 2012 5:32 PM
    • Replies: 6
    • Views: 2,689
    29 Jul 2012 1:20 PM Go to last post
  9. Unanswered: How to handle key-value fields in a grid? - (1 Participant)

    Hello, I have several models with related key-value fields. For example - country code and country name to represent a "country. I want to display...

    Started by amitayh, 29 Jul 2012 1:21 AM
    • Replies: 2
    • Views: 467
    29 Jul 2012 2:56 AM Go to last post
  10. Unanswered: How to avoid copying the code when using similar buttons? - (2 Participants)

    How to avoid copying the code in the next example: items: How to apply loop for(i=0; i<4; i++) {...} ? ~o)

    Started by ershpush, 28 Jul 2012 10:25 AM
    • Replies: 3
    • Views: 487
    29 Jul 2012 1:45 AM Go to last post
  11. Unanswered: Simple attempt to provide a model and in-memory data to tree panel fails

    var store = Ext.create('Ext.data.TreeStore', { root: data.baseLinguistics, model:'BaseLinguisticsLegendModel'}); ...

    Started by bimargulies, 28 Jul 2012 3:11 PM
    • Replies: 0
    • Views: 220
    28 Jul 2012 3:11 PM Go to last post
  12. Unanswered: Data flow from setRoot to implicit store to renderer in tree grid

    I have a tree panel set up in grid mode with one column, declared explicitly as a treecolumn: columns: xtype:...

    Started by bimargulies, 28 Jul 2012 11:58 AM
    renderer, tree grid items
    • Replies: 0
    • Views: 554
    28 Jul 2012 11:58 AM Go to last post
  13. Unanswered: grid not showing data - (1 Participant)

    I am trying to populate Ext JS 4 Grid with json data. Unfortunatelly no matter what i do it's still remains empty. The JS function is below: ...

    Started by arpho, 27 Jul 2012 4:21 AM
    • Replies: 2
    • Views: 2,631
    28 Jul 2012 1:25 AM Go to last post
  14. Unanswered: filtering error - (2 Participants)

    This code is a sample code from this forum, but filtering isn't working. If i enter Done or only D whatever i enter it has to be appear that...

    Started by gigas01, 25 Jul 2012 12:03 AM
    • Replies: 2
    • Views: 580
    27 Jul 2012 6:23 PM Go to last post
  15. Answered: Set field value of triggerfield on change event of menu inside it? - (1 Participant)

    I have three interacting objects, namely, a triggerfield, a menu and a colorpicker. On click of trigger, the menu appears. The menu then contains the...

    Started by bulletsoul, 25 Jul 2012 12:12 AM
    • Replies: 1
    • Views: 825
    27 Jul 2012 3:18 PM Go to last post
  16. Unanswered: Sort arrow not showing after programmatically sorting grid - (2 Participants)

    On the app that I am currently working on, we are saving the sort state of the grid so that when users refresh the page, the the sort state is...

    Started by AlexSchultz, 1 Mar 2012 1:42 PM
    • Replies: 3
    • Views: 1,190
    27 Jul 2012 3:06 PM Go to last post
  17. Unanswered: Grid Sum error - (1 Participant)

    Hello. I have Sum error in my grid. Count - work, min, max - work. But sum show this.. my code: var vypiskigrid = Ext.create('Ext.grid.Panel', {...

    Started by surjikoff, 27 Jul 2012 1:18 PM
    • Replies: 3
    • Views: 502
    27 Jul 2012 2:15 PM Go to last post
  18. Unanswered: Repacking params for a multipart form post - (1 Participant)

    Is there an example of setting up a form with a file upload (and other fields) that includes converting the non-file fields into a single blob of...

    Started by bimargulies, 21 Jul 2012 10:43 AM
    • Replies: 1
    • Views: 864
    27 Jul 2012 1:42 PM Go to last post
  19. Unanswered: How to disable column move in locked grid from normalGrid to locked - (1 Participant)

    Hi, I'm creating some not standart grid panel with locked columns. So i have some grid with locked and not columns. By default i can move this...

    Started by mmarusich, 20 Jul 2012 4:24 AM
    columnmove, drag, drop, grid, locked
    • Replies: 1
    • Views: 1,096
    27 Jul 2012 1:39 PM Go to last post
  20. Unanswered: YEA - (2 Participants)

    YEA

    Started by richardhell, 27 Jul 2012 11:05 AM
    • Replies: 2
    • Views: 735
    27 Jul 2012 1:15 PM Go to last post