On Sun, Sep 21, 2008 at 10:23 AM, AdamT <[EMAIL PROTECTED]> wrote:
> I need a table with selectable rows (there is a check box in every
> row). All selected rows should be displayed with different style than
> rows which are not selected.
> I implemented this behavior by assigning the css-defined class to <tr>
> tag
>
> <tr id=<%="msgrow_#{m.id}"%> class="unchecked_msg">
>
> and toggling the class whenever checkbox is clicked.
>
> <%= check_box_tag("checked_messages[]", object.id,
> false, :class=>"selectable_msg", :align=>"top", :onchange => "$
> ('msgrow_#{object.id}').toggleClassName('checked_msg',
> 'unchecked_msg');") %>
>
> It works fine until user refreshes page. After the refresh checkbox is
> still checked, but the class of the row is reset to "unchecked_msg".
> Anyone has an idea how to survive page refresh?
Instead of hard-coding the classes write a dom:loaded observer in
JavaScript that iterates over the rows and assigns the class as
needed.
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