aditya siram wrote:
> Maybe I don't understand your problem correctly but there is a demo
> [1] on the Qooxdoo demobrowser that seems to do what you want.
>
> -deech
>
> [1] http://demo.qooxdoo.org/current/demobrowser/#data~Finder.html
>
Hello,
Thank you, as I said in the post you quoted, I tried binding, which is
to say I was using the above example and it did not work. This is also
not the same as what I want because the json is static. My use case is
lazy-loading the children branches as needed.
Thanks,
Greg
> On Fri, Nov 12, 2010 at 5:16 PM, Greg Beaver <[email protected]> wrote:
>
>> Hi,
>>
>> I've been trying to solve a problem I have using qooxdoo for over 3
>> months now with no luck. Any assistance modeling this properly using
>> qooxdoo would be helpful.
>>
>> Basically, I have a 3-tiered tree of data organized as follows:
>>
>> Composer
>> \-> Piece1
>> \-> Movement
>> \-> Movement
>> \-> Movement
>> \-> Piece2
>> \-> Movement
>> \-> Movement
>> \-> Movement
>>
>> and so on. However, to avoid taking up all of the available memory and
>> performance, the structure starts out as:
>>
>> Composer
>> \-> Piece1
>> \-> Loading...
>>
>> and then I lazy-load the movements as needed.
>>
>> In a separate location, I store a program consisting of 3-4 pieces and
>> their movements that uses a Composer's/Piece's/Movement's ID to link
>> back to the tree above. I've designed a control that displays the
>> composer, piece and movements and allows editing them, which can then be
>> used in a qx.ui.form.List to display the program. Each of the three
>> things is displayed using some kind of list (selectbox or List)
>>
>> My problem is that no matter how I organize it, I can't get 3
>> controllers to properly bind together. Thus, when the user changes the
>> composer, the piece controller and the movements controller should
>> update their models based on the composer's children. Sometimes, and
>> with no apparent pattern, no events are fired at all (as determined by
>> adding a listener on the composer's list controller). On a refresh, the
>> same conditions occur, but I can't find anything that is making the
>> event not trigger, because when I step through with firebug, an event is
>> always triggered.
>>
>> When I stopped using binding and instead tried to monitor change events,
>> the same problem occurred: no events fired sometimes.
>>
>> How should I be solving this? I need it to work ASAP, it's the last
>> thing holding up a major release.
>>
>> Thanks,
>> Greg
>>
>> ------------------------------------------------------------------------------
>> Centralized Desktop Delivery: Dell and VMware Reference Architecture
>> Simplifying enterprise desktop deployment and management using
>> Dell EqualLogic storage and VMware View: A highly scalable, end-to-end
>> client virtualization framework. Read more!
>> http://p.sf.net/sfu/dell-eql-dev2dev
>> _______________________________________________
>> qooxdoo-devel mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
>>
>>
>
> ------------------------------------------------------------------------------
> Centralized Desktop Delivery: Dell and VMware Reference Architecture
> Simplifying enterprise desktop deployment and management using
> Dell EqualLogic storage and VMware View: A highly scalable, end-to-end
> client virtualization framework. Read more!
> http://p.sf.net/sfu/dell-eql-dev2dev
> _______________________________________________
> qooxdoo-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
>
------------------------------------------------------------------------------
Centralized Desktop Delivery: Dell and VMware Reference Architecture
Simplifying enterprise desktop deployment and management using
Dell EqualLogic storage and VMware View: A highly scalable, end-to-end
client virtualization framework. Read more!
http://p.sf.net/sfu/dell-eql-dev2dev
_______________________________________________
qooxdoo-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
