Search Type: Posts; User: gtsafas

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  1. I have a need to update a datagrid that is buffered. I have a websocket that listens for data and I keep my grids in sync. To achieve this in 4.1.1 I ended up just clearing the page map whenever I...
  2. I subscribe to data on the javascript end and want to keep the grid updated. When I use the normal Datagrid unbuffered its pretty straight forward to insert the record since the javascript applies...
  3. So this is a little misleading of a title. The actual buffered datagrid is fine, I however have a hack so I can update its records of the store. I think I am missing something though. If the records...
  4. Replies
    I have been trying to find an event I can attach to a tab panel to tell me when one of its items gets removed. I havent had any luck. I would prefer to attach an event here rather than the tab...
  5. so apprently it was caused by including that neptune js fix. all good now
  6. I have set collapsible:True on an Ext.panel.Panel but the icon isnt showing up. What am I missing?

    Ext.onReady(function() {
  7. Replies
    I have a need to add at times ~10 new elements to a single panel. This have proven to be very slow

    I am using the .add() method on the parent panel. To speed this up I have found I can just create...
  8. I looked at what prune() does and just created my own method to clearPages doing similiar logic.

    I did look at purgePageCount but it didnt seem to work how I needed it. If there is a proper method...
  9. Hi, I want the request data from the backend everytime I scroll. My data is changing constantly behind the scenes and when a user scrolls I want the updated. I dont care if it is more expensive. I...
  10. Hi, I am using a buffered grid and wish to insert records into it. Unfortunately I only know the position of my record in the full data set. I could insert it by index however the buffered stores...
  11. Hi, I just upgraded to 4.1.1 my 4.1.0 didnt even give me a loadMask (bug?) Now I have one and I am trying to remove it.

    I tried setting in my grid loadMask: false, viewConfig: { loadMask: false...
  12. I have a buffered data grid which I update records for. These get inserted via javascript and are kept in sync on the back end. Since data gets cached in buffered grid I found that doing a...
  13. Im not sure this is exactly what im looking for. What I ultimately want to do is something such as this below.

    function getData(request) {
    .....fetch data on your own parsing request.......
  14. Anyone have a suggestion?
  15. I want to take the request object that gets posted to the server and pass that to a javascript function. Which in turn would handle return the json to whatever callback (async) that the request...
  16. No suggestions? :(
  17. I cannot find a good solution for this, I have a need to modify data in a buffered datagrid. Every solution I find pretty much revolves around saving the scrollbar pos and going back to it. This...
  18. Scott, is there a newer version than this?

    /*This file is part of Ext JS 4.1Copyright (c) 2011-2012 Sencha IncContact: General Public License UsageThis file...
  19. Hi Scott, I just tracked down what was causing it. I was enabling locked by setting "locked: false" in the columns. When I removed locked flag completely I can now insert. Any ideas?
  20. Sorry for delay, here is a before and after shot37069
  21. I can insert new records just fine. But if I try doing an insert into the middle of the store chrome crashes. Any ideas on this would be appreciated as Chrome doesnt give me much to go on....
  22. Replies
    Hi, I want to do lookups on records in a buffered store. I wish to create my own index property in the records and have an index on this. Is there a built in way to do this? I do not want to use find...
  23. I have a datagrid, I want to get the record for whatever is at say row: 0, column: 5

    Is there an efficent way to do this? I will then want to update this value
  24. nvm, store.pageMap.clear() after the insert did the trick
  25. I am using an infinite scroll grid. When I insert records at an index and then scroll away so that it pages they are no longer present when I scroll back. Any help is appreciated :)
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