javax.swing.tree
Class AbstractLayoutCache.NodeDimensions
- 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 byAbstractLayoutCacheto determine the size and x origin of a particular node.
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Constructor Summary
Constructors Constructor and Description NodeDimensions()
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description abstract RectanglegetNodeDimensions(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
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 createdRectangleshould be returned, otherwise the value should be placed in bounds and returned.- Parameters:
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value- thevalueto be represented -
row- row being queried -
depth- the depth of the row -
expanded- true if row is expanded, false otherwise -
bounds- aRectanglecontaining the size needed to representvalue - Returns:
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a
Rectanglecontaining the node dimensions, ornullif node has no dimension
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