java.lang.Object
javax.swing.tree.AbstractLayoutCache.NodeDimensions
- Direct Known Subclasses:
BasicTreeUI.NodeDimensionsHandler
- Enclosing class:
AbstractLayoutCache
Used by
AbstractLayoutCache
to determine the size
and x origin of a particular node.-
Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionabstract 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.
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Constructor Details
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NodeDimensions
protected NodeDimensions()Constructor for subclasses to call.
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Method Details
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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 isnull
, a newly createdRectangle
should be returned, otherwise the value should be placed in bounds and returned.- Parameters:
value
- thevalue
to be representedrow
- row being querieddepth
- the depth of the rowexpanded
- true if row is expanded, false otherwisebounds
- aRectangle
containing the size needed to representvalue
- Returns:
- a
Rectangle
containing the node dimensions, ornull
if node has no dimension
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