What are virtualized controls? (mentioned in the JavaFX documentation).

Question

from http://docs.oracle.com/javafx/2/api/javafx/scene/control/Cell.html :

"The Cell API is used for virtualized controls such as ListView, TreeView, and TableView. A cell is a labeled control and is used to render a single row within a ListView, TreeView, or TableView."

Why are they virtualized?

Answer 1

Control, ListView, - Nodes. , , .

, 10 , 10 . , , ListView.

:

TreeView, ListView, TableView , . , . "" . , , .

P.S: ​​, Android, WPF, JavaFX ..

JavaFX: http://fxexperience.com/2009/09/ui-virtualization/