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- java.lang.Object
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- javax.swing.tree.AbstractLayoutCache.NodeDimensions
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- Direct Known Subclasses:
- BasicTreeUI.NodeDimensionsHandler
- Enclosing class:
- AbstractLayoutCache
public abstract static class AbstractLayoutCache.NodeDimensions extends Object
Used byAbstractLayoutCache
to determine the size and x origin of a particular node.
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Constructor Summary
Constructors Constructor and Description AbstractLayoutCache.NodeDimensions()
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Method Summary
Methods Modifier and Type Method and 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.
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Method Detail
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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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