Ext: Q&A

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  1. Question Answered: MVC matters : How to link ExtJS to a database (PostGreSQL) ? - (2 Participants)

    Hi, I am currently developing a web-oriented application with ExtJS. I use PostgreSQL as the database, and I wanted to know if it was possible to...

    Started by sencha-dev2, 28 Aug 2012 7:04 AM
    • Replies: 3
    • Views: 1,989
    28 Aug 2012 11:53 PM Go to last post
  2. Unanswered: How to rename the Child node in Tree dynamically. - (1 Participant)

    Hi i want to change the name of the child node dynamically panel2.store.getRootNode() this path contains my root node.

    Started by tsuryap, 26 Aug 2012 11:36 PM
    • Replies: 2
    • Views: 701
    28 Aug 2012 11:32 PM Go to last post
  3. Unanswered: Tree Selection Model in Extjs not picking up children recursively

    Hi, i am using the Tree panel (tree column grid) in my app. when i use selection model on the same i could not get the child items recursively. ...

    Started by ravi_pendyala, 28 Aug 2012 10:07 PM
    selmodel, treecolumn
    • Replies: 0
    • Views: 738
    28 Aug 2012 10:07 PM Go to last post
  4. Answered: Find center co-ordinates of browser / Viewport - (3 Participants)

    Hello Guys, Iam displaying a pop-up wiondow, and want it to display always at the center even if i re-size the browser. I have used the .center...

    Started by akshar_jamgaonkar, 28 Aug 2012 3:19 AM
    browser re-soze, center co-ordinates, viewport
    • Replies: 5
    • Views: 2,244
    28 Aug 2012 9:48 PM Go to last post
  5. Answered: Appending a Store instead of Updating/Overwriting It - (1 Participant)

    Currently, we have an xml source that is updated every 10 seconds from a piece of technology. This file contains only real-time data when it...

    Started by OpsTelServices, 28 Aug 2012 10:40 AM
    store
    • Replies: 2
    • Views: 565
    28 Aug 2012 8:13 PM Go to last post
  6. Answered: Panel afterExpand\afterCollapse events - (1 Participant)

    Hello again, friends! Currently i have a very strange issue with panel's expand\collapse events. I have a couple of collapsible panels on a...

    Started by mixo, 28 Aug 2012 2:00 AM
    collapse, events, expand, panel
    • Replies: 2
    • Views: 1,235
    28 Aug 2012 8:00 PM Go to last post
  7. Unanswered: How to designate convert function in metadata? - (1 Participant)

    The json returned in my fields metadata includes a function name to be used as the convert function. But since I can only pass it as a string, how...

    Started by ttbgwt, 28 Aug 2012 1:26 PM
    • Replies: 3
    • Views: 1,217
    28 Aug 2012 7:51 PM Go to last post
  8. Unanswered: Loading nested data into a separate store?

    Part of my app I'm working on has to do with task management. Basically I have lists, that have items within. When I hit my API endpoint for lists,...

    Started by subimage, 28 Aug 2012 5:05 PM
    • Replies: 0
    • Views: 419
    28 Aug 2012 5:05 PM Go to last post
  9. Question Unanswered: Change Grid Background Color - (3 Participants)

    Seems like a simple request though I can't seem to find something that works. Is it possible to modify the background color of a cell or the cells...

    Started by blueshirts, 29 Sep 2011 9:01 AM
    background, cell, color, grid, style
    • Replies: 4
    • Views: 1,740
    28 Aug 2012 4:42 PM Go to last post
  10. Answered: How to render HTML in Ext.MessageBox? - (2 Participants)

    Hello, I have a form where I upload a file (xtype: form, fileUpload: true). The fileupload response is a json object with a key "message". I want...

    Started by marc123, 28 Aug 2012 3:15 AM
    • Replies: 5
    • Views: 930
    28 Aug 2012 4:10 PM Go to last post
  11. Answered: Combo Box Dirty Field Indicator - (1 Participant)

    How can i set a dirty field indicator for combo box? I need to have a qtip on the combo box to display the old value. Is this possible? Thanks!!

    Started by Elangovan_s, 27 Aug 2012 7:28 AM
    • Replies: 7
    • Views: 1,913
    28 Aug 2012 1:38 PM Go to last post
  12. Unanswered: How to process images then display them in canvas

    Hi All, It is easy to display images by using DataView and XTemplate based on the ExtJS example: items: However, my images cannot be...

    Started by zjda, 28 Aug 2012 10:41 AM
    canvas, image, xtemplate
    • Replies: 0
    • Views: 955
    28 Aug 2012 10:41 AM Go to last post
  13. Unanswered: Best approach for a dynamic multi-lines chart ?

    Hi, I'm trying to get a chart to display multiple lines with the exact number of lines being "unknown". Just think of X cameras, each of them...

    Started by ffanf, 23 Aug 2012 6:19 AM
    • Replies: 1
    • Views: 533
    28 Aug 2012 10:16 AM Go to last post
  14. Answered: Selection CheckboxModel doesn't fire events - (1 Participant)

    I'm working with this following code: function createGrid() { sm = Ext.create('Ext.selection.CheckboxModel', { checkOnly: true, ...

    Started by Sadd, 28 Aug 2012 7:41 AM
    • Replies: 2
    • Views: 572
    28 Aug 2012 9:21 AM Go to last post
  15. Unanswered: Text Area change event in extjs4.1 - (2 Participants)

    Hi, I am trying to perform some operation when data is edited in text area. i have the text area inside row grid. I used change event , it is not...

    Started by arkarthickraja, 28 Aug 2012 6:41 AM
    • Replies: 2
    • Views: 1,227
    28 Aug 2012 7:57 AM Go to last post
  16. Unanswered: Non-Legend Chart Line Style Disappears on Panel Expand

    Hi All, When expanding a collapsed panel (which contains a chart) series which are not in the legend are redrawn with the ExtJS default style....

    Started by jahoney, 28 Aug 2012 7:38 AM
    • Replies: 0
    • Views: 916
    28 Aug 2012 7:38 AM Go to last post
  17. Exclamation Unanswered: Extjs4 Tree Rendering performance is poor in IE - (4 Participants)

    hi, Is there any way to improve the rendering performance of Extjs4 tree in IE ,,my tree data is huge and some times browser getting stuck.

    Started by kanthu509, 6 Dec 2011 8:43 PM
    • Replies: 6
    • Views: 2,889
    28 Aug 2012 7:34 AM Go to last post
  18. Unanswered: Extjs 4.1.1 When init Grid bbr catch error! - (1 Participant)

    Hi ,I do not understand why init a gridpanel's bbr with some button,sometimes will get undefined error of config '-'

    Started by op1op, 27 Aug 2012 8:48 PM
    • Replies: 1
    • Views: 643
    28 Aug 2012 7:32 AM Go to last post
  19. Question Answered: How to define functions I could call from everywhere in application ? - (2 Participants)

    Hi, I'd like to know if it is possible to define a function that I can call form everywhere in the app ? For instance, I want to verify the...

    Started by sencha-dev2, 28 Aug 2012 6:46 AM
    global functions, global method
    • Replies: 3
    • Views: 1,133
    28 Aug 2012 7:21 AM Go to last post
  20. Answered: Creating sub menu using ExtJS 4.1 - (2 Participants)

    Hi, I want to create sub menu items using ExtJS 4.1. I saw following sample example - Ext.create('Ext.menu.Menu', { width: 100, ...

    Started by Pravin.Pawar, 28 Aug 2012 2:41 AM
    • Replies: 3
    • Views: 7,452
    28 Aug 2012 7:06 AM Go to last post