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/OpenJDK 21

Class AbstractLayoutCache.NodeDimensions

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

Modifier Constructor Description
protected
Constructor for subclasses to call.

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

protected NodeDimensions()
Constructor for subclasses to call.

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

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/tree/AbstractLayoutCache.NodeDimensions.html