javafx.scene.control

Class TreeUtil

java.lang.Object

javafx.scene.control.TreeUtil

class TreeUtil
extends java.lang.Object

A package protected util class used by TreeView and TreeTableView to reduce the level of code duplication.

Constructor Summary

Constructors

Constructor and Description
TreeUtil()

Method Summary

Modifier and Type	Method and Description
(package private) static <T> int	getExpandedDescendantCount(TreeItem<T> node, boolean treeItemCountDirty)
(package private) static <T> TreeItem<T>	getItem(TreeItem<T> parent, int itemIndex, boolean treeItemCountDirty)
(package private) static <T> int	getRow(TreeItem<T> item, TreeItem<T> root, boolean treeItemCountDirty, boolean isShowRoot)
(package private) static int	updateExpandedItemCount(TreeItem treeItem, boolean treeItemCountDirty, boolean isShowRoot)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TreeUtil

TreeUtil()

Method Detail

getExpandedDescendantCount

static <T> int getExpandedDescendantCount(TreeItem<T> node,
                                          boolean treeItemCountDirty)

updateExpandedItemCount

static int updateExpandedItemCount(TreeItem treeItem,
                                   boolean treeItemCountDirty,
                                   boolean isShowRoot)

getItem

static <T> TreeItem<T> getItem(TreeItem<T> parent,
                               int itemIndex,
                               boolean treeItemCountDirty)

getRow

static <T> int getRow(TreeItem<T> item,
                      TreeItem<T> root,
                      boolean treeItemCountDirty,
                      boolean isShowRoot)