Hi Chris,
sometimes the life is hard! I forgot the "this" as third parameter.
Thanks for the example!
Regards
Lutz
Christian Schmidt schrieb:
> Hi Lutz,
>
> which qooxdoo version do you use?
>
> Can you please test this code in a skeleton:
> var win = new qx.ui.window.Window("First Window");
> win.open();
>
> var doc = this.getRoot();
> doc.add(win, {left: 100, top: 50});
>
> win.addListener("beforeClose", function(e) {
> this.debug("beforeClose");
> e.preventDefault();
> }, this);
>
> I use the current trunk (0.8.3-pre) and this example works.
>
> Thanks,
> Chris
>
>
> Lutz Schoder schrieb:
>
>> Hi Chris,
>>
>> yes I have.
>>
>> In the api documentation I found the preventDefault() method for the
>> beforeClose Event
>> of windows but the error message was the same. Thats why I tried the
>> close Event.
>>
>> Regards
>> Lutz
>>
>>
>> Christian Schmidt schrieb:
>>
>>
>>> Hi Lutz,
>>>
>>> Have you tried "beforeClose" instead of "close". I think this could
>>> solve your problem, but I haven't tried it.
>>>
>>> Cheers,
>>> Chris
>>>
>>>
>>> Lutz Schoder schrieb:
>>>
>>>
>>>
>>>> Hi All,
>>>>
>>>> I'm searching for a solution to ask the user for saving changes before
>>>> closing the window. I tried it like this:
>>>>
>>>> construct : function(params) {
>>>> this.__closing = false;
>>>> ...
>>>> this.addListener("close", function(evt) {if (!this.__closing)
>>>> {this.__close("START", evt);}});
>>>> ...
>>>>
>>>> __close : function(code, evt) {
>>>> switch(code) {
>>>> case "START" :
>>>> evt.preventDefault();
>>>> if (this.__panel.isEdited()) {
>>>> new
>>>> scqx.ui.dialogs.QuestionDialogYesNoAbort(this.tr("Save Changes"),
>>>> this.tr("Would
>>>> you save your changes before close?"),
>>>> this,
>>>>
>>>> "SAVE_BEFORE_CLOSE", evt);
>>>> } else {
>>>> this._close("CLOSE", evt);
>>>> }
>>>> break;
>>>> case "SAVE" :
>>>> this.__save();
>>>> this._close("CLOSE", evt);
>>>> break;
>>>> case "CLOSE" :
>>>> this.__closing = true;
>>>> ...
>>>> this.close();
>>>> break;
>>>> }
>>>> },
>>>>
>>>> The answer of the user is translated by callback functions to calls of
>>>> this.__close("SAVE", evt) or
>>>> this.__close("CLOSE", evt).
>>>>
>>>> But I got the message
>>>> Assertion error! Cannot prevent default action on a non cancelable
>>>> event: close: Called assertTrue with 'false'
>>>>
>>>> How can I stop the close?
>>>>
>>>> Thanks
>>>>
>>>> Lutz
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>> ------------------------------------------------------------------------------
>>> The NEW KODAK i700 Series Scanners deliver under ANY circumstances! Your
>>> production scanning environment may not be a perfect world - but thanks to
>>> Kodak, there's a perfect scanner to get the job done! With the NEW KODAK
>>> i700
>>> Series Scanner you'll get full speed at 300 dpi even with all image
>>> processing features enabled. http://p.sf.net/sfu/kodak-com
>>> _______________________________________________
>>> qooxdoo-devel mailing list
>>> [email protected]
>>> https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
>>>
>>>
>>>
>>>
>>
>>
>
>
> ------------------------------------------------------------------------------
> The NEW KODAK i700 Series Scanners deliver under ANY circumstances! Your
> production scanning environment may not be a perfect world - but thanks to
> Kodak, there's a perfect scanner to get the job done! With the NEW KODAK i700
> Series Scanner you'll get full speed at 300 dpi even with all image
> processing features enabled. http://p.sf.net/sfu/kodak-com
> _______________________________________________
> qooxdoo-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
>
>
--
Mit freundlichen Grüßen / Best regards
Lutz Schoder
SoftConcept GmbH
Borriesstr. 35
D-32257 Bünde
www.softcontract.de
www.softconcept.net
Amtsgericht Bad Oeynhausen, HRB 8162
Steuernummer 310/5786/0202
Geschäftsführer: Jürgen Tiemann
------------------------------------------------------------------------------
The NEW KODAK i700 Series Scanners deliver under ANY circumstances! Your
production scanning environment may not be a perfect world - but thanks to
Kodak, there's a perfect scanner to get the job done! With the NEW KODAK i700
Series Scanner you'll get full speed at 300 dpi even with all image
processing features enabled. http://p.sf.net/sfu/kodak-com
_______________________________________________
qooxdoo-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel
