Very interesting:

        qx.Class.include(qx.ui.form.List,qx.io.databinding.MDataManager);
        qx.Class.include(qx.ui.basic.Label,qx.io.databinding.MDataManager);
       
        var li = new qx.ui.form.List;
        var la = new qx.ui.basic.Label;
       
        qx.core.Log.error ("qx.ui.form.List.getDataBinding: " + 
li.getDataBinding);
        qx.core.Log.error ("qx.ui.basic.Label.getDataBinding: " + 
la.getDataBinding);

results in:

qx.ui.form.List.getDataBinding: function () { return 
qx.core.Property.executeOptimizedGetter(this, clazz, name, "get"); }
qx.ui.basic.Label.getDataBinding: undefined

this looks very sophisticated! However, why is 
qx.ui.basic.Label.getDataBinding undefined when 
qx.ui.form.List.getDataBinding has been correctly set?

C.


Christian Boulanger schrieb:
> Here is something  I don't understand:
>
> qx.Class.include(qx.ui.form.List,qx.io.databinding.MDataManager);
> for (var i in qx.ui.form.List)
>             qx.core.Log.error(i + ": " + qx.ui.form.List[i]);
>
> I get the following list:
>
> $$original: function () { <snip/>}
> classname: qx.ui.form.List
> name: anonymous
> basename: List
> toString: function () { return "[Class " + this.classname + "]"; }
> prototype: [object qx.ui.form.List]
> superclass: [Class qx.ui.layout.VerticalBoxLayout]
> constructor: [Class qx.ui.form.List]
> $$destructor: function () { this._disposeObjects("_manager"); }
> $$properties: [object Object]
> $$includes: [Mixin qx.io.databinding.MDataManager]
> $$flatIncludes: [Mixin qx.io.databinding.MDataManager]
>
> I am always amazed and surprised once I dive into the internals of 
> qooxdoo... where are all the getter and setter methods here? why don't 
> they show up if I do a "for (.. in..)" loop?
>
> C.
>
>
> Christian Boulanger schrieb:
>   
>> Any ideas about this problem? At the moment I am not even getting the 
>> first option working, so everything might be a problem of my code. Has 
>> anyone else ever combined mixins and inheritance? Thanks, C.
>>
>> Christian Boulanger schrieb:
>>   
>>     
>>> if I am including the mixin like so:
>>>
>>>         qx.Class.include(qx.ui.basic.Label,qx.io.databinding.MDataManager);
>>>
>>> everything works. However, trying to achieve the same with
>>>
>>>         qx.Class.include(qx.core.Target,qx.io.databinding.MDataManager);
>>>
>>> fails. It seems I have to manually include the mixin into each class I 
>>> want to use it with.
>>>
>>> No messages in the debug log.
>>>
>>> It would be great if this could be fixed.
>>>
>>> Thanks,
>>>
>>> Christian
>>>       


-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
qooxdoo-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel

Reply via email to