Class 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

All Methods Instance Methods Abstract Methods
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 Detail

NodeDimensions

public NodeDimensions()

Method Detail

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