I should think before firing off emails next time. I was thinking of the
"checked" binding, not "value". I haven't used the "selection" and "value"
bindings since being seduced by the power of "checked" long ago. Sorry for
increasing the confusion level!
Regards,
Mark
On Jun 17, 2011, at 7:14 AM, Alexis Tual wrote:
> Your WORepetition should have
>
> list = listIng
> item = currentIngenieur
>
> your WOCheckbox :
>
> checked = ingChecked
>
> your Java :
>
> public boolean ingChecked()
>
> public void setIngChecked(...)
>
>
> Le 17 juin 2011 à 13:46, <naneon.raym...@neuf.fr> <naneon.raym...@neuf.fr> a
> écrit :
>
>> Hi Alex,
>>
>> Thanks for your help, but when I use your example I have
>> javaNullPointerException because the checkBox "checked" is bound to this
>> method :
>>
>> public boolean isIngChecked() {
>> return listIng.containsObject(currentIngenieur.diplSpecAbr());
>> ===>JavaNullPointerException
>> }
>>
>> and java don't like the returned value. When I return a boolean variable, it
>> works but there another problem on setter method. WO don't the setter method
>> so I have this exception :
>>
>> <sig.utt.fr.Session 0xe956bd> takeValueForKey(): attempt to assign value to
>> unknown key: 'isIngChecked'.
>> This class does not have an instance variable of the name isIngChecked or
>> _isIngChecked, nor a method of the name setIsIngChecked or _setIsIngChecked
>>
>> public void setIngChecked(boolean isIngChecked) {
>> this.isIngChecked = isIngChecked;
>> boolean isAlreadySelected = isIngChecked();
>> if (!isAlreadySelected && isIngChecked)
>> listIng.addObject(currentIngenieur.diplSpecAbr());
>> else if (isAlreadySelected && !isIngChecked)
>> listIng.removeObject(currentIngenieur.diplSpecAbr());
>> }
>>
>> My CheckBox :
>>
>> ingenieurCheck : WOCheckBox {
>> class = "texte";
>> name = "ingenieur";
>> checked = isIngChecked;
>> //value = currentIngenieur.diplSpecAbr;
>> //onclick = "IngChecked(this.form)";
>> }
>>
>> Ray
>>
>>
>> ========================================
>>
>> Message du : 17/06/2011
>> De : "Alexis Tual " <alexis.t...@gmail.com>
>> A : "Alexis Tual" <alexis.t...@gmail.com>
>> Copie à : naneon.raym...@neuf.fr, ma...@onpointsoftware.com,
>> ch...@global-village.net, webobjects-dev@lists.apple.com
>> Sujet : Re: How to get each CheckBox value inside a WORepetition Bind to the
>> same variable
>>
>>
>> Erf sorry my bad, see below :
>>
>> Le 17 juin 2011 à 10:32, Alexis Tual a écrit :
>>
>>> Hi,
>>>
>>> you need an array to store the selected objects, here's un example to a
>>> selection of movies.
>>> Bind the checkbox's selection to "movieSelected" :
>> You need to use the "checked" binding of WOCheckBox, not "selection"...
>>
>>
>>>
>>> public boolean movieSelected() {
>>> return selectedMovies.containsObject(currentMovie);
>>> }
>>>
>>> public boolean setMovieSelected(boolean checked) {
>>> boolean isAlreadySelected = movieSelected();
>>> if (!isAlreadySelected && checked)
>>> selectedMovies.addobject(currentMovie);
>>> else if (isAlreadySelected && !checked)
>>> selectedMovies.removeObject(currentMovie);
>>> }
>>>
>>> Cheers
>>>
>>> Alex
>>>
>>> Le 17 juin 2011 à 10:05, naneon.raym...@neuf.fr a écrit :
>>>
>>>>> Hi,
>>>>> [snip]
>>>>
>>>>> masterCheck : WOCheckBox {
>>>>> class = "texte";
>>>>> name = "master";
>>>>> *To Chuck ===> Why I can't give the same name of my checkboxes?*
>>>>>
>>>>> selection = selectedMaster; ----->Variable bind to check box value
>>>>> value = master.diplSpecAbr; --->CheckBox value
>>>>> // onclick = "MstChecked(this.form)";----> JS function wo call a java
>>>>> method to get checkbox value
>>>>
>>>> The only binding you need to get the checkbox value is the "value"
>>>> binding. This is two-way, just like a WOString. When the page is
>>>> displayed, it will try to evaluate diplSpecAbr or getDiplSpecAbr. When the
>>>> form is submitted, it will call setDiplSpecAbr. (Or it will try to read
>>>> and set the variable, if that's what it is vs. accessor methods.)
>>>>
>>>> You don't need the "selection" or "onclick" to get the values back.
>>>> master.diplSpecAbr, for each item, will just be set to the value
>>>> automatically when the form is submitted.
>>>> ===>When I don't put 'selection' in attribute of my checkBox in WOD I have
>>>> this error : if either selection or value is bound, then both must be
>>>> bound. So it's important to have 'selection' attribute for a checkBox in
>>>> WO.
>>>>
>>>> ===> If I don't have 'selection' which is bound to the value of my
>>>> checkBox, How I get my selectedValue in the nextPage of my apps?
>>>>
>>>> For checkboxes, it's often useful to have accessor methods in the page's
>>>> java that explicitly translates between the checkbox's boolean and the
>>>> meaning in the object. You would have access to the "master" item from the
>>>> repetition there, so implementation is straightforward.
>>>>
>>>> ===>I have my accessor methods in the page's java. When I select the
>>>> checkBox, it set the value the selection variable. and when I want to get
>>>> this value, I call get of the selection variable. But in this case, we are
>>>> in another context. Do you have an example for me?
>>>>
>>>> Thanks
>>>>
>>>>
>>>>
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>>>> This email sent to alexis.t...@gmail.com
>>>
>>
>>
>
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