On Sunday, February 28, 2016 at 3:01:35 PM UTC-5, Walter Lee Davis wrote:
>
>
> > On Feb 28, 2016, at 12:36 PM, fugee ohu <fuge...@gmail.com <javascript:>>
> wrote:
> >
> >
> >
> > On Sunday, February 28, 2016 at 8:51:51 AM UTC-5, Colin Law wrote:
> > On 28 February 2016 at 11:44, fugee ohu <fuge...@gmail.com> wrote:
> > > Why is adding descriptions a whole javascript task in bluimp image
> gallery
> > > Couldn't the author have worked it out so that all I'd have to do is
> provide
> > > the descriptions in the html They provide a data-description option to
> use
> > > in my html anchor containers but that doesn't do anything by itself
> without
> > > having to do a significant little bit of js coding Makes me wonder if
> > > there's something better than bluimp This is a real bummer as we used
> to say
> >
> > Or to rephrase your question:
> >
> > Bluimp is a great gem which does almost exactly what I want and I am
> > very grateful to the authors for allowing me to benefit from their
> > work. There is one little feature missing so I think I will fork
> > their code and add that feature and send a pull request back to the
> > authors so it can be added to the gem and the whole community may
> > benefit. Googling for
> > adding descriptions to images displayed in bluimp image gallery
> > shows a number of good hits so I don't it should be too difficult.
> >
> > Colin
> >
> > Here's the code they provide, I tried but it doesn't have any effect so
> far
> >
> > blueimp.Gallery(
> > document.getElementById('links'),
> > {
> > onslide: function (index, slide) {
> > var text =
> this.list[index].getAttribute('data-description'),
>
> For the preceding line to work, your element needs to have the attribute
> data-description on it. Does it?
>
> > node = this.container.find('.description');
>
> For the preceding line to work, you need to have an empty HTML element
> with the classname description present in the page, within the container
> element of the slide (no clue where that means, I'm just interpreting the
> code for you). If that element exists, then it will be emptied and
> re-filled with the description.
>
> > node.empty();
> > if (text) {
> > node[0].appendChild(document.createTextNode(text));
> > }
> > }
> > }
> > );
>
> My guess is that you are missing one or more of these antecedents, and
> without them, the JS won't have anything to work with.
>
> Walter
>
> >
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> hi, thanks, i dunno what you mean by an empty html element with the
classname description, i think you mean <div class="description"> but
that's not my view Here's my view:
<div id="links">
<table>
<% @profile.pictures.in_groups_of(5, false) do |row_tasks| %>
<tr>
<% for task in row_tasks do %>
<td><a href= "<%= task.name %>" data-description = "<%= task.comment
%>" data-gallery ><%= image_tag(task.name.thumb) %></a></td>
<% end %>
<% end %>
</tr>
</table>
</div>
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