AbstractLayoutCache.NodeDimensions (Java SE 14 & JDK 14)

java.lang.Object

javax.swing.tree.AbstractLayoutCache.NodeDimensions

Direct Known Subclasses:: BasicTreeUI.NodeDimensionsHandler

Enclosing class:: AbstractLayoutCache

public abstract static class AbstractLayoutCache.NodeDimensions
extends Object

Used by AbstractLayoutCache to determine the size and x origin of a particular node.

Constructor Summary

Constructors

Constructor Description

NodeDimensions()

Method Summary

Modifier and Type	Method	Description
`abstract Rectangle`	`getNodeDimensions(Object value, int row, int depth, boolean expanded, Rectangle bounds)`	Returns, by reference in bounds, the size and x origin to place value at.

Methods declared in class java.lang.Object

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

Constructor Details
- NodeDimensions
  
  public NodeDimensions()
Method Details
- getNodeDimensions
  
  public abstract Rectangle getNodeDimensions(Object value, int row, int depth, boolean expanded, Rectangle bounds)
  
  Returns, by reference in bounds, the size and x origin to place value at. The calling method is responsible for determining the Y location. If bounds is null, a newly created Rectangle should be returned, otherwise the value should be placed in bounds and returned.
  
  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
  
  bounds - a Rectangle containing the size needed to represent value
  
  Returns:
  
  a Rectangle containing the node dimensions, or null if node has no dimension