Module java.desktop

Package javax.swing.plaf.basic

Class BasicTreeUI.NodeDimensionsHandler

java.lang.Object

javax.swing.tree.AbstractLayoutCache.NodeDimensions

javax.swing.plaf.basic.BasicTreeUI.NodeDimensionsHandler

Enclosing class:

BasicTreeUI

public class BasicTreeUI.NodeDimensionsHandler
extends AbstractLayoutCache.NodeDimensions

Class responsible for getting size of node, method is forwarded to BasicTreeUI method. X location does not include insets, that is handled in getPathBounds.

Constructor Summary

Constructors

Constructor	Description
NodeDimensionsHandler()

Method Summary

Modifier and Type	Method	Description
Rectangle	getNodeDimensions(Object value, int row, int depth, boolean expanded, Rectangle size)	Responsible for getting the size of a particular node.
protected int	getRowX(int row, int depth)	Returns amount to indent the given row.

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeDimensionsHandler

public NodeDimensionsHandler()

Method Detail

getNodeDimensions

public Rectangle getNodeDimensions(Object value,
                                   int row,
                                   int depth,
                                   boolean expanded,
                                   Rectangle size)

Responsible for getting the size of a particular node.

Specified by:

getNodeDimensions in class AbstractLayoutCache.NodeDimensions

Parameters:

value - the value to be represented

row - row being queried

depth - the depth of the row

expanded - true if row is expanded, false otherwise

size - a Rectangle containing the size needed to represent value

Returns:

a Rectangle containing the node dimensions, or null if node has no dimension

getRowX

protected int getRowX(int row,
                      int depth)

Returns amount to indent the given row.

Parameters:

row - a row

depth - a depth

Returns:

amount to indent the given row