yep, but that's not playing fair ^_^ happy that you resolved the problem
though.
On Friday, August 2, 2013 2:49:00 PM UTC+2, Marco Prosperi wrote:
>
>
>
> the solution (simple as a solution must be) is changing the
> 'cart_callback' to update the entire (always little) <table>. Sorry, you
> haven't passed the test :-P
>
> thank you for your time!
>
> Marco
>
> On Friday, August 2, 2013 10:22:23 AM UTC+2, Niphlod wrote:
>>
>> well, given that you're not an expert on javascript events (:-P) I'd use
>> response.js in both the add and the sub functions to trigger the changes in
>> your total field.
>> This is one of the reasons that pushed me to create a new web2py.js (will
>> be available from 2.6.0) , but you need to be comfortable with js events
>> anyway. I think that your best shot is to put
>>
>> response.js
>> ='jQuery('#910').slideToggle();ajax("{{=URL(r=request,c='downld',f='order_reload')}}",[],'910');jQuery('#910').slideToggle();'
>>
>> in the add and sub functions.
>>
>> On Friday, August 2, 2013 10:07:13 AM UTC+2, Marco Prosperi wrote:
>>>
>>>
>>> I've started from the PosOnLine demo appliance. There with the 'add' and
>>> 'sub' buttons you can change the quantity of the products you want to buy,
>>> but there is no total. I've tried to add a total in the view so that when
>>> the the customer 'adds' a product both the quantity and the total changes.
>>> I can't figure out how to correctly fire the total change. There is a
>>> similar thread in this mailing on this subject list but without a useful
>>> conclusion
>>>
>>> Marco
>>>
>>>
>>> On Friday, August 2, 2013 9:51:31 AM UTC+2, Niphlod wrote:
>>>>
>>>> uhm. the change event must be hooked to an input that changes, not to a
>>>> piece of the page ... let me understand: you have a page with a total that
>>>> needs to be refreshed via ajax after having submitted with ajax the "add"
>>>> or the "sub" function ?
>>>>
>>>> On Friday, August 2, 2013 12:45:17 AM UTC+2, Marco Prosperi wrote:
>>>>>
>>>>>
>>>>> It was the first thing I tried, using the same view and the following
>>>>> script, but nothing happens in this case when the quantity changes. Maybe
>>>>> it interferes with the 'add' and 'sub' callbacks?
>>>>>
>>>>> <script>
>>>>> jQuery(document).ready(function(){
>>>>> jQuery('.e').change(function(){
>>>>> jQuery('#910').slideToggle();
>>>>> ajax("{{=URL(r=request,c='downld',f='order_reload')}}",[],'910');
>>>>> jQuery('#910').slideToggle();
>>>>> });
>>>>> </script>
>>>>>
>>>>>
>>>>> On Thursday, August 1, 2013 8:46:37 PM UTC+2, Niphlod wrote:
>>>>>>
>>>>>> well, you are hooking up to the event that gets fired every time an
>>>>>> ajax request completes.
>>>>>> you "trial" code just replace the fragment with a fixed value, but if
>>>>>> you use ajax instead the ajaxstop will fire in a loop, and it's correct
>>>>>> that it does it.
>>>>>> Why are you hooking up to the ajaxstop event instead of the change
>>>>>> event on the "quantity" field (as per your description on what is
>>>>>> supposed
>>>>>> to happen) ?
>>>>>>
>>>>>> On Thursday, August 1, 2013 7:25:10 PM UTC+2, Marco Prosperi wrote:
>>>>>>>
>>>>>>>
>>>>>>> hello, I would like to update the total in the view below (bottom of
>>>>>>> the message) when the user changes quantity. The following script works
>>>>>>> fine (fixed value)
>>>>>>>
>>>>>>> <script>
>>>>>>> jQuery(document).ready(function(){
>>>>>>> $(document).ajaxStop(function(){
>>>>>>> jQuery('#910').slideToggle();
>>>>>>> jQuery('#910').html('25.0');
>>>>>>> jQuery('#910').slideToggle();
>>>>>>> return false;
>>>>>>> });
>>>>>>> });
>>>>>>> </script>
>>>>>>>
>>>>>>> but if I replace the jQuery('#910').html('25.0');
>>>>>>> with:
>>>>>>>
>>>>>>> ajax("{{=URL(r=request,c='downld',f='order_reload')}}",[],'910');
>>>>>>>
>>>>>>> where:
>>>>>>>
>>>>>>> def order_reload():
>>>>>>> total=sum((qty*db.product(idx).price for idx,qty in
>>>>>>> session.cart.items()),0.0)
>>>>>>> return HTML(str(total))
>>>>>>>
>>>>>>> then after the first increment of qty the total gets refreshed
>>>>>>> continuously. How can I avoid this?
>>>>>>>
>>>>>>> thank you in advance, Marco
>>>>>>>
>>>>>>> p.s.: here is the view
>>>>>>>
>>>>>>> {{extend 'layout.html'}}
>>>>>>> <h1>Checkout</h1>
>>>>>>> <h2>Cart</h2>
>>>>>>> <table width="100%">
>>>>>>> {{for id, qty in cart.items():}}{{p=db.product(id)}}
>>>>>>> <tr>
>>>>>>> <td>{{=p.name}}</td>
>>>>>>> <td>€ {{=p.price}}</td>
>>>>>>> <td><span class="e" id="{{='item%s'%p.id}}">{{=qty}}</span>
>>>>>>> {{=A('add',callback=URL('cart_callback',vars=dict(id=p.id
>>>>>>> ,action='add')),target='item%s'%p.id,_class='button
>>>>>>> pill')}}{{=A('sub',callback=URL('cart_callback',vars=dict(id=p.id
>>>>>>> ,action='sub')),target='item%s'%p.id,_class='button pill')}}
>>>>>>> </td>
>>>>>>> </tr>
>>>>>>> {{pass}}
>>>>>>> <tr>
>>>>>>> <td>Total</td>
>>>>>>> <!-- <td>€{{=sum((qty*db.product(id).price for id, qty in
>>>>>>> cart.items()),0.0)}}</td> -->
>>>>>>> <td><div class="one" id="910">€
>>>>>>> {{=sum((qty*db.product(id).price for id, qty in
>>>>>>> cart.items()),0.0)}}</div></td>
>>>>>>> </tr>
>>>>>>> </table>
>>>>>>>
>>>>>>>
>>>>>>>
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