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()	Constructs a 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 declared in class Object

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

Modifier and Type	Method	Description
protected Object	clone()	Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.
boolean	equals(Object o)	Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
protected void	finalize()	Deprecated, for removal: This API element is subject to removal in a future version. May cause performance issues, deadlocks and hangs.
final Class<? extends Object>	getClass()	Answers the unique instance of java.lang.Class which represents the class of the receiver.
int	hashCode()	Answers an integer hash code for the receiver.
final void	notify()	Causes one thread which is waiting on the receiver to be made ready to run.
final void	notifyAll()	Causes all threads which are waiting on the receiver to be made ready to run.
String	toString()	Answers a string containing a concise, human-readable description of the receiver.
final void	wait()	Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
final void	wait(long time)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
final void	wait(long time, int frac)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.

Constructor Details

NodeDimensionsHandler

public NodeDimensionsHandler()

Constructs a NodeDimensionsHandler.

Method Details

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