Yep, added a bug report to bugzilla for this including the url of my code.
The code is just one use case of this and is fairly unconfigurable, but it
should be a good example.
Regards
Markus
2010/9/30 Martin Wittemann <[email protected]>
> Hey,
> Thanks for supplying your code. I will take a look at it when I'm back at
> office next week. As Thomas said, it would be cool if you open up a bug
> report for Thant and add your code the. I will take care of that but then.
> Thanks,
> Martin
>
> Von meinem iPad gesendet
>
> Am 30.09.2010 um 12:37 schrieb "Markus Wolf" <
> [email protected]>:
>
> Hi there,
>
> I've hacked a FormController to support unidirectional binding and added a
> reset and a commit method. The code is available here:
> <http://github.com/KnisterPeter/qooxdoo-formcontroller>
> http://github.com/KnisterPeter/qooxdoo-formcontroller and could probably
> integrated into qooxdoo core. :-)
> Maybe I find some time and better integegrate this directly into the
> FormController
>
> Regards
> Markus Wolf
> <http://github.com/KnisterPeter/qooxdoo-formcontroller>
>
> 2010/9/30 Markus Wolf < <[email protected]>
> [email protected]>
>
>> Hi Martin,
>>
>> yes we have the list controller already working. But we do not only want
>> an unidirectional binding. If we do that and have to specify all the
>> unidirectional bindings and model set operations on save manually, then the
>> databinding is of not much worth then.
>> It would be very helpful to have operations like the ones in the eclipse
>> jface databinding. There you have the possibility to sync from source to
>> target and from target to source with a method call. And during the binding
>> setup you can specify for each direction if it should happen automatically
>> or on user behalf. To make it more clear below is an example in pseudocode:
>>
>> var model = { attr1: "value", attr2: "something" }
>> var f1 = new Textfield()
>> var f2 = new Textfield()
>> bind(model, "attr1", {sync: "automatic"}, f1, "value", {sync: "manual"})
>> bind(model, "attr2", {sync: "automatic"}, f2, "value", {sync: "manual"})
>> ...
>> Then every value changes on the model will be shown immediatly in the view
>> fields, but changes from the view will not automatically propagated to the
>> model.
>> Finally on save button click you can call a method like this
>> "controller.syncToModel()" and everything from the view is pushed into the
>> model. No setter, no getter call required on the user side.
>>
>> As far as I read the docs this is currently not possible with qooxdoo,
>> isn't it?
>>
>> Regards
>> Markus Wolf
>>
>>
>> 2010/9/29 Martin Wittemann < <[email protected]>
>> [email protected]>
>>
>>> Hey,
>>>
>>> that question is really interesting. So interesting I started up the
>>> playground at home. ;)
>>> So the fact is, that the form controller always sets up the binding in
>>> both ways. But luckily, the form controller is not that much more than the
>>> object controller in your case. The good thing is, with the object
>>> controller, you can set up the binding uni-directional. I made up a little
>>> example to show you how you can get it done but I omitted the list
>>> controller. Thats the part you already have, right?
>>>
>>> <http://tinyurl.com/3yrqb7m>http://tinyurl.com/3yrqb7m
>>>
>>> I hope that helps,
>>> Martin
>>>
>>> Am 29.09.2010 um 18:37 schrieb Markus Wolf:
>>>
>>> Hi there,
>>>
>>> I have a question about the databinding.
>>> We have the following UseCase in our application:
>>> 1) We display a list of json/model objects in a qx.ui.list.List widget
>>> 2) If the user selects one and pushes an edit button a new window is
>>> opened
>>> 3) In this window the selected model item from the list is displayed in a
>>> form
>>>
>>> So far everything works well.
>>>
>>> If the data is edited in the form, then this is propagated directly to
>>> the model (as expected) but we would like the data to be transfered back on
>>> a user specified event (a save button in our case).
>>>
>>> How could we setup this using databinding? I could not find any
>>> documentation on 'half-bidirectional' databinding.
>>>
>>> Regards
>>> Markus Wolf
>>> --
>>> Markus Wolf, Developer
>>> <[email protected]>[email protected]
>>>
>>> T +49.40.39 88 55 - 324
>>>
>>> SinnerSchrader Deutschland GmbH
>>> Völckersstraße 38, D-22765 Hamburg
>>> Amtsgericht Hamburg HRB-Nr. 63663
>>> Geschäftsführer: Matthias Schrader (Sprecher), Holger Blank,
>>> Laurent Burdin, Thomas Dyckhoff, Chris Wallon
>>> Büros: Hamburg, Frankfurt am Main
>>>
>>> <http://www.sinnerschrader.de/>http://www.sinnerschrader.de | Creating
>>> Radical Relationships.
>>> <ATT00001..txt><ATT00002..txt>
>>>
>>>
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Start uncovering the many advantages of virtual appliances
>>> and start using them to simplify application deployment and
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>>>
>>
>>
>> --
>> Markus Wolf, Developer
>> <[email protected]>[email protected]
>>
>> T +49.40.39 88 55 - 324
>>
>> SinnerSchrader Deutschland GmbH
>> Völckersstraße 38, D-22765 Hamburg
>> Amtsgericht Hamburg HRB-Nr. 63663
>> Geschäftsführer: Matthias Schrader (Sprecher), Holger Blank,
>> Laurent Burdin, Thomas Dyckhoff, Chris Wallon
>> Büros: Hamburg, Frankfurt am Main
>>
>> <http://www.sinnerschrader.de>http://www.sinnerschrader.de | Creating
>> Radical Relationships.
>>
>
>
>
> --
> Markus Wolf, Developer
> <[email protected]>[email protected]
>
> T +49.40.39 88 55 - 324
>
> SinnerSchrader Deutschland GmbH
> Völckersstraße 38, D-22765 Hamburg
> Amtsgericht Hamburg HRB-Nr. 63663
> Geschäftsführer: Matthias Schrader (Sprecher), Holger Blank,
> Laurent Burdin, Thomas Dyckhoff, Chris Wallon
> Büros: Hamburg, Frankfurt am Main
>
> <http://www.sinnerschrader.de>http://www.sinnerschrader.de | Creating
> Radical Relationships.
>
>
> ------------------------------------------------------------------------------
> Start uncovering the many advantages of virtual appliances
> and start using them to simplify application deployment and
> accelerate your shift to cloud computing.
> http://p.sf.net/sfu/novell-sfdev2dev
>
> _______________________________________________
> qooxdoo-devel mailing list
> [email protected]
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>
>
>
> ------------------------------------------------------------------------------
> Start uncovering the many advantages of virtual appliances
> and start using them to simplify application deployment and
> accelerate your shift to cloud computing.
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> qooxdoo-devel mailing list
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> https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
>
>
--
Markus Wolf, Developer
[email protected]
T +49.40.39 88 55 - 324
SinnerSchrader Deutschland GmbH
Völckersstraße 38, D-22765 Hamburg
Amtsgericht Hamburg HRB-Nr. 63663
Geschäftsführer: Matthias Schrader (Sprecher), Holger Blank,
Laurent Burdin, Thomas Dyckhoff, Chris Wallon
Büros: Hamburg, Frankfurt am Main
http://www.sinnerschrader.de | Creating Radical Relationships.
------------------------------------------------------------------------------
Start uncovering the many advantages of virtual appliances
and start using them to simplify application deployment and
accelerate your shift to cloud computing.
http://p.sf.net/sfu/novell-sfdev2dev
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