Ok, got it!
$("[EMAIL PROTECTED]").show().parents("ul").show();
Duh! It reads so logical from left to right!
That gives me the exact number of elements and show() events!
With my real tree many list, its a major different in speed!
--
HLS
On Sep 7, 5:14 pm, Pops <[EMAIL PROTECTED]> wrote:
> Ok, actually the real trick was in the selector. I still need the
> first-child, but with your parents("ul") filter, it reduced the
> redundancy:
>
> This worked:
>
> var $v = $("[EMAIL PROTECTED] :first-child").parents('ul');
> $v.show();
>
> This didn't open the level only its parents:
>
> var $v = $("[EMAIL PROTECTED]").parents('ul');
> $v.show();
>
> Example tree:
>
> <ul>
> <li><a>Chapter 1</a>
> <ul>
> <li><a>Item 1.1</a></li>
> <li><a>Sub-Chapter 1.2</a>
> <ul>
> <li><a>Sub-Chapter 1.1</a>
>
> <ul >
> <li><a>Item 1.1.1</a></li>
> <li><a>Item 1.1.2</a></li>
> <li><a>Item 1.1.3</a></li>
> </ul>
> </li>
> <li><a>Sub-Chapter 1.2</a>
>
> <ul state="1">
> <li><a>Item 1.2.1</a></li>
> <li><a>Item 1.2.2</a></li>
> <li><a>Item 1.2.3</a></li>
> </ul>
> </li>
> <li><a>Sub-Chapter 1.3</a>
>
> <ul >
> <li><a>Item 1.3.1</a></li>
> <li><a>Item 1.3.2</a></li>
> <li><a>Item 1.3.3</a></li>
> </ul>
> </li>
> <li><a>Sub-Chapter 1.4</a>
>
> <ul >
> <li><a>Item 1.4.1</a></li>
> <li><a>Item 1.4.2</a></li>
> <li><a>Item 1.4.3</a></li>
> </ul>
> </li>
> </ul>
>
> </li>
> <li><a>Item 1.3</a></li>
> </ul>
> </li>
> </ul>
>
> ---
> HLS
>
> On Sep 7, 4:49 pm, Pops <[EMAIL PROTECTED]> wrote:
>
> > That worked! Perfect! Thanks!
>
> > I did get an idiom to work but it was returning too many recursive
> > elements:
>
> > var $v = $("[EMAIL PROTECTED] :first-child").parents();
> > $v.show();
>
> > I knew there had to be something better. I did try parent and parents
> > but I guess I didn't understand that .parents(filter) will continue to
> > propapate upward! That's perfect!
>
> > Thanks again
>
> > --
> > HLS
>
> > On Sep 7, 4:10 pm, "Glen Lipka" <[EMAIL PROTECTED]> wrote:
>
> > > How about this? (in the open function)
> > > $(this).parents("ul").show();
>
> > > Glen
>
> > > On 9/7/07, Pops <[EMAIL PROTECTED]> wrote:
>
> > > > I have a tree list and when I toggle a deep item to expand/show, I
> > > > want all its parents to expand as well. What selector or method will
> > > > give me this?
>
> > > > I guess this is expanding the sub-tree which I can do natively, but
> > > > would like to do it via jQuery.
>
> > > > TIA
>
> > > > --
> > > > HLS
