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Class BasicTreeUI.NodeDimensionsHandler

java.lang.Object
javax.swing.tree.AbstractLayoutCache.NodeDimensions
javax.swing.plaf.basic.BasicTreeUI.NodeDimensionsHandler
Enclosing class:
BasicTreeUI
public class BasicTreeUI.NodeDimensionsHandler extends AbstractLayoutCache.NodeDimensions
Class responsible for getting size of node, method is forwarded to BasicTreeUI method. X location does not include insets, that is handled in getPathBounds.

Constructor Summary

Constructor Description
NodeDimensionsHandler()
Constructs a NodeDimensionsHandler.

Method Summary

Modifier and Type Method Description
Rectangle getNodeDimensions(Object value, int row, int depth, boolean expanded, Rectangle size)
Responsible for getting the size of a particular node.
protected int getRowX(int row, int depth)
Returns amount to indent the given row.

Methods declared in class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Modifier and Type Method Description
protected Object clone()
Creates and returns a copy of this object.
boolean equals(Object obj)
Indicates whether some other object is "equal to" this one.
protected void finalize()
Deprecated, for removal: This API element is subject to removal in a future version.
Finalization is deprecated and subject to removal in a future release.
final Class<?> getClass()
Returns the runtime class of this Object.
int hashCode()
Returns a hash code value for this object.
final void notify()
Wakes up a single thread that is waiting on this object's monitor.
final void notifyAll()
Wakes up all threads that are waiting on this object's monitor.
String toString()
Returns a string representation of the object.
final void wait()
Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
final void wait(long timeoutMillis)
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
final void wait(long timeoutMillis, int nanos)
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Constructor Details

NodeDimensionsHandler

public NodeDimensionsHandler()
Constructs a NodeDimensionsHandler.

Method Details

getNodeDimensions

public Rectangle getNodeDimensions(Object value, int row, int depth, boolean expanded, Rectangle size)
Responsible for getting the size of a particular node.
Specified by:
getNodeDimensions in class AbstractLayoutCache.NodeDimensions
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
size - a Rectangle containing the size needed to represent value
Returns:
a Rectangle containing the node dimensions, or null if node has no dimension

getRowX

protected int getRowX(int row, int depth)
Returns amount to indent the given row.
Parameters:
row - a row
depth - a depth
Returns:
amount to indent the given row

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