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  1. Never mind - that was a dumb question... the...

    Never mind - that was a dumb question... the filterBy call is actually on "data" which is a MixedCollection and has a similarly named method filterBy.
  2. Ext.data.Store - the case of the mutual callers filterBy and queryBy...

    I was looking through the Ext source code trying to understand how filtering in stores works and noticed the following two functions in Ext.data.Store:



    filterBy : function(fn, scope){
    ...
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    Thanks for the info!

    Thanks for the info!
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    API docs page broken?

    The API docs page http://dev.sencha.com/deploy/dev/docs/ returns an empty page for me. My bookmark stopped working so I went to the page through the sencha.com site - same result. Tried it in both...
  5. windows and shadows - HOW to sync on resize?

    I've got a simple window with a form in it - validation messages are shown UNDER the form fields because I like users to see what the errors are without hovering on icons.

    Both window and form...
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    Condor, may I say that you are a God among men =D...

    Condor, may I say that you are a God among men =D And I can't believe I made such a noob mistake. Thanks for your help.
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    Hi Condor, The tree does not have a fixed...

    Hi Condor,

    The tree does not have a fixed height. Here's the order in which tree and other panels are nested:

    TreePanel (as tab) -> TabPanel -> Container (West) -> Viewport

    The complete code...
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    Many ways to do it depending on the original...

    Many ways to do it depending on the original event coming from the grid - click, select, doubleclick, etc. You can always add a listener for one of these - the listeners are always called with the...
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    IE8 not rendering tree nodes

    I've got a simple tree - nothing groundbreaking, works perfectly fine in Firefox and fails miserably in IE8. No JavaScript errors are shown - the tree simply doesn't render any nodes.

    Here's the...
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    I found it and it almost poked out an eye:...

    I found it and it almost poked out an eye: "sortable: true" needs to be explicitly defined for every grid column.
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    Why are grid sort options grayed-out?

    Despite repeated efforts I've been unable to figure out why some of the columns in my grid have their sorting options (Sort Ascending, Sort Descending) grayed-out. Even if I wanted to disable them I...
  12. Thanks, Animal... of course, I looked at the help...

    Thanks, Animal... of course, I looked at the help files, FAQ, forums, etc. before posting. I found my problem and it's not very obvious to the ExtJS novice. Apparently, the JSON response is...
  13. Best practices for processing/displaying form validation response?

    I've been thinking for a while and looking at the examples but I've been unable to find a clean, elegant solution for this admittedly simple and common scenario.

    Imagine a form - validation is...
  14. Have you considered templates? Here are some...

    Have you considered templates? Here are some examples:

    http://www.sencha.com/deploy/dev/examples/core/templates.html
    http://www.sencha.com/deploy/dev/examples/grid/binding-with-classes.html
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    Awesome - "actioncolumn" would be a welcome...

    Awesome - "actioncolumn" would be a welcome addition! Is there a release date set for 3.3?
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    All the /ux/ files are extra plugins and...

    All the /ux/ files are extra plugins and components that do not come with the main ExtJS library.
  17. You are creating a new tree. Give the existing...

    You are creating a new tree. Give the existing tree an ID ("categoryTree" in my example) and use it instead. Try this:



    function test()
    {
    var tree = Ext.getCmp('categoryTree');
    ...
  18. Well, that's embarrassing - the solution is...

    Well, that's embarrassing - the solution is actually in the API documentation. The setUrl function on the proxy can be used to change the url permanently.



    onDataTreeClick: function(node, e)...
  19. [SOLVED] PagingBar with a mind of its own...

    It's either that or I am doing things completely wrong.

    I've got a tree and upon clicking a leaf in the tree a grid is refreshed with new data (url is a parameter on the leaf). The grid refreshes...
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    Never mind, I found it - I guess it needs to be...

    Never mind, I found it - I guess it needs to be placed more prominently somewhere...

    http://www.sencha.com/products/designer/changelog.php
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    Ext Designer release notes?

    Is there a place where we can go and see what is being changed in each version? If there is no such place - can we have one? A quick forum post, static html, text file, what have you...
  22. Found the problem - the itemSelector setting was...

    Found the problem - the itemSelector setting was lost when the project was converted from Ext Designer 1.01c to 1.02. One of many many problems during the conversion.
  23. Possible Bug? DataView returns -1 index in click event

    The DataView is populating just fine from the store but when I click on a node I can see in Firebug that the index passed to the click handler is -1. What could be going wrong here? This code used to...
  24. Marcus, this is very useful - thanks for the...

    Marcus, this is very useful - thanks for the tutorial!
  25. How to add a custom component via Ext Designer?

    This was a bit of a surprise but since Ext.form.Action.Submit does not support submissions in JSON I decided to use the solution proposed here:
    ...
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