> On Feb 29, 2016, at 8:39 PM, fugee ohu <[email protected]> wrote: > > > > On Monday, February 29, 2016 at 9:39:28 AM UTC-5, Walter Lee Davis wrote: > > > On Feb 28, 2016, at 7:24 PM, fugee ohu <[email protected]> wrote: > > > > > > > [snip] > > > > 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 > > > > > > 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> > > Yes, you did get what I meant. Reading through the portion of the script you > provided, I can't see where that element needs to be. Perhaps it is added by > the lightbox code when it creates the overlay elements. In any case, you have > added the correct data attributes to the link, so that part looks right. In > the example for the gallery, was there any reference to creating a separate > structure in the page html to receive the description? In the documentation, > do they have an example page coded in HTML that includes a secondary overlay > element or similar? Or is it all generated by the JS code when the page > loads? > > Walter > > > > > -- > > You received this message because you are subscribed to the Google Groups > > "Ruby on Rails: Talk" group. > > To unsubscribe from this group and stop receiving emails from it, send an > > email to [email protected]. > > To post to this group, send email to [email protected]. > > To view this discussion on the web visit > > https://groups.google.com/d/msgid/rubyonrails-talk/ed810211-4222-4a87-978f-bf9942b78193%40googlegroups.com. > > > > For more options, visit https://groups.google.com/d/optout. > > > No, there isn't The docs are at > https://github.com/blueimp/Gallery/blob/master/README.md#setup and the > relevant section is headed Additional Gallery Elements about 3/4 of the way > down ~ fugue
Start here, and see that you do need to add a description element (empty) if you want it to be updated with the value you set in the data-description attribute. https://github.com/blueimp/Gallery/blob/master/README.md#additional-gallery-elements Walter > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/rubyonrails-talk/ba8a9e19-aead-47d7-b7d1-0e516a6db7dc%40googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/9FF8A63C-4170-4D75-A9EA-70645A73A68D%40wdstudio.com. For more options, visit https://groups.google.com/d/optout.
