Re: How to pass a variable from Javascript code to Java

I've just noticed Peter had already posted the same answer as me. I'm sorry.

On Mon, Aug 27, 2018 at 3:24 PM Thiago H. de Paula Figueiredo <
[email protected]> wrote:

> On Sat, Aug 25, 2018 at 3:33 AM marwa hussein <[email protected]>
> wrote:
>
>> Hello,
>
>
> Hi!
>
>
>> I am building a web application and I have to use an open source
>> Javascript package that is responsible for the visualization tasks. Now, I
>> need to pass a "string variable" from the javascript code to the java
>> code?? how to do this in tapestry5 ..Please refer me to a working example
>> if you can!!
>>
>
> Just use HTML's data attributes, just as Tapestry 5.4+ itself does. For
> example, supposing the div below is one which already exists in your page:
>
> <div id="visualization" data-visualization-data="${vizualizationData}">
>
> Then, in your Java code, you compute the visualization data:
>
> public String getVisualizationData() {
>     ...
>     return data;
> }
>
> Then, in your JavaScript, supposing you're using jQuery:
>
> var visualizationData = $('#visualization').attr('visualization-data');
>
> Notice the code above isn't tested. Of course, feel free to adapt it to
> your existing code.
>
> --
> Thiago
>


-- 
Thiago