how to scroll ListView to make a specific item visible (only when not visible already)

Tomas Mikula tomas.mikula at
Fri Dec 13 14:34:54 PST 2013

On Wed, Sep 25, 2013 at 10:04 PM, Tomas Mikula <tomas.mikula at> wrote:
> Hi,
> does anyone know of a way to make a specific ListView item visible,
> but don't scroll the ListView at all if the item is already in the
> viewport?

I will answer my question from months ago:

I have to dig up the VirtualFlow from ListView and the method index)
does exactly what I wanted.


> I am working on a code editor, displaying lines in a ListView.
> Whenever the caret moves up/down, I want to bring the current line to
> the viewport.
> Thanks,
> Tomas
> P.S.: To determine if an item is visible, I tried tracking non-empty
> cells by listening to ListCell#emptyProperty(), but a non-empty cell
> is not necessarily visible.

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