[jfx20] RFR: 8290863: Update the documentation of Virtualized controls to include the best practice of not using Nodes directly in the item list [v3]

[Ajit Ghaisas]

On Wed, 18 Jan 2023 09:25:08 GMT, Ajit Ghaisas <aghaisas at openjdk.org> wrote:

>> This PR adds a warning about inserting Nodes directly into the virtualized containers such as ListView, TreeView, TableView and TreeTableView. It also adds code snippets showing the recommended pattern of using a custom cell factory for each of the virtualized control.
>
> Ajit Ghaisas has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove extra spaces

> Overall it looks great. I left a few comments on the wording.
> 
> I presume all of the newly added examples compile?

Yes. They do compile.

-------------

PR: https://git.openjdk.org/jfx/pull/995