On Mon, Jan 24, 2011 at 12:45 PM, robo <[email protected]>wrote:
> I've got a sortable list that you can add new elements to dynamically, > using the prototype helpers (http://api.rubyonrails.org/classes/ > ActionView/Helpers/PrototypeHelper/JavaScriptGenerator/<http://api.rubyonrails.org/classes/%0AActionView/Helpers/PrototypeHelper/JavaScriptGenerator/> > GeneratorMethods.html) > > I want to be able to remove a selected item from the list dynamically > -- presumably, each item in the list would have a link_to_remote that > would pop a confirmation dialog, then remove the selected row from the > list. When this happens, though, I will need to renumber all the > other div id's in my list to keep the list in good, numerical order. > Why? > > Any idea on how to rename a div id in this manner? I don't want to > replace the div outright, if possible, as that seems really messy. > Just an idea, but maybe you can leave the div's as is --- when you remove a div then it just disappears, and the visible list order is still preserved. Then if the user does re-order the list at the ui, then you send ajax on that event. > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<rubyonrails-talk%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
