javax.swing.tree
Class VariableHeightLayoutCache

java.lang.Object sample code for java.lang.Object definition code for java.lang.Object 
  extended by javax.swing.tree.AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache 
      extended by javax.swing.tree.VariableHeightLayoutCache
All Implemented Interfaces:
RowMapper sample code for javax.swing.tree.RowMapper definition code for javax.swing.tree.RowMapper

public class VariableHeightLayoutCache
extends AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache

NOTE: This will become more open in a future release.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeansTM has been added to the java.beans package. Please see XMLEncoder sample code for java.beans.XMLEncoder definition code for java.beans.XMLEncoder .


Nested Class Summary
 
Nested classes/interfaces inherited from class javax.swing.tree.AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
AbstractLayoutCache.NodeDimensions sample code for javax.swing.tree.AbstractLayoutCache.NodeDimensions definition code for javax.swing.tree.AbstractLayoutCache.NodeDimensions
 
Field Summary
 
Fields inherited from class javax.swing.tree.AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
nodeDimensions sample code for javax.swing.tree.AbstractLayoutCache.nodeDimensions definition code for javax.swing.tree.AbstractLayoutCache.nodeDimensions , rootVisible sample code for javax.swing.tree.AbstractLayoutCache.rootVisible definition code for javax.swing.tree.AbstractLayoutCache.rootVisible , rowHeight sample code for javax.swing.tree.AbstractLayoutCache.rowHeight definition code for javax.swing.tree.AbstractLayoutCache.rowHeight , treeModel sample code for javax.swing.tree.AbstractLayoutCache.treeModel definition code for javax.swing.tree.AbstractLayoutCache.treeModel , treeSelectionModel sample code for javax.swing.tree.AbstractLayoutCache.treeSelectionModel definition code for javax.swing.tree.AbstractLayoutCache.treeSelectionModel
 
Constructor Summary
VariableHeightLayoutCache sample code for javax.swing.tree.VariableHeightLayoutCache.VariableHeightLayoutCache() definition code for javax.swing.tree.VariableHeightLayoutCache.VariableHeightLayoutCache() ()
           
 
Method Summary
 Rectangle sample code for java.awt.Rectangle definition code for java.awt.Rectangle getBounds sample code for javax.swing.tree.VariableHeightLayoutCache.getBounds(javax.swing.tree.TreePath, java.awt.Rectangle) definition code for javax.swing.tree.VariableHeightLayoutCache.getBounds(javax.swing.tree.TreePath, java.awt.Rectangle) (TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path, Rectangle sample code for java.awt.Rectangle definition code for java.awt.Rectangle  placeIn)
          Returns the Rectangle enclosing the label portion into which the item identified by path will be drawn.
 boolean getExpandedState sample code for javax.swing.tree.VariableHeightLayoutCache.getExpandedState(javax.swing.tree.TreePath) definition code for javax.swing.tree.VariableHeightLayoutCache.getExpandedState(javax.swing.tree.TreePath) (TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path)
          Returns true if the path is expanded, and visible.
 TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath getPathClosestTo sample code for javax.swing.tree.VariableHeightLayoutCache.getPathClosestTo(int, int) definition code for javax.swing.tree.VariableHeightLayoutCache.getPathClosestTo(int, int) (int x, int y)
          Returns the path to the node that is closest to x,y.
 TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath getPathForRow sample code for javax.swing.tree.VariableHeightLayoutCache.getPathForRow(int) definition code for javax.swing.tree.VariableHeightLayoutCache.getPathForRow(int) (int row)
          Returns the path for row.
 int getPreferredHeight sample code for javax.swing.tree.VariableHeightLayoutCache.getPreferredHeight() definition code for javax.swing.tree.VariableHeightLayoutCache.getPreferredHeight() ()
          Returns the preferred height.
 int getPreferredWidth sample code for javax.swing.tree.VariableHeightLayoutCache.getPreferredWidth(java.awt.Rectangle) definition code for javax.swing.tree.VariableHeightLayoutCache.getPreferredWidth(java.awt.Rectangle) (Rectangle sample code for java.awt.Rectangle definition code for java.awt.Rectangle  bounds)
          Returns the preferred width and height for the region in visibleRegion.
 int getRowCount sample code for javax.swing.tree.VariableHeightLayoutCache.getRowCount() definition code for javax.swing.tree.VariableHeightLayoutCache.getRowCount() ()
          Returns the number of visible rows.
 int getRowForPath sample code for javax.swing.tree.VariableHeightLayoutCache.getRowForPath(javax.swing.tree.TreePath) definition code for javax.swing.tree.VariableHeightLayoutCache.getRowForPath(javax.swing.tree.TreePath) (TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path)
          Returns the row where the last item identified in path is visible.
 int getVisibleChildCount sample code for javax.swing.tree.VariableHeightLayoutCache.getVisibleChildCount(javax.swing.tree.TreePath) definition code for javax.swing.tree.VariableHeightLayoutCache.getVisibleChildCount(javax.swing.tree.TreePath) (TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path)
          Returns the number of visible children for path.
 Enumeration sample code for java.util.Enumeration definition code for java.util.Enumeration <TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath > getVisiblePathsFrom sample code for javax.swing.tree.VariableHeightLayoutCache.getVisiblePathsFrom(javax.swing.tree.TreePath) definition code for javax.swing.tree.VariableHeightLayoutCache.getVisiblePathsFrom(javax.swing.tree.TreePath) (TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path)
          Returns an Enumerator that increments over the visible paths starting at the passed in location.
 void invalidatePathBounds sample code for javax.swing.tree.VariableHeightLayoutCache.invalidatePathBounds(javax.swing.tree.TreePath) definition code for javax.swing.tree.VariableHeightLayoutCache.invalidatePathBounds(javax.swing.tree.TreePath) (TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path)
          Instructs the LayoutCache that the bounds for path are invalid, and need to be updated.
 void invalidateSizes sample code for javax.swing.tree.VariableHeightLayoutCache.invalidateSizes() definition code for javax.swing.tree.VariableHeightLayoutCache.invalidateSizes() ()
          Informs the TreeState that it needs to recalculate all the sizes it is referencing.
 boolean isExpanded sample code for javax.swing.tree.VariableHeightLayoutCache.isExpanded(javax.swing.tree.TreePath) definition code for javax.swing.tree.VariableHeightLayoutCache.isExpanded(javax.swing.tree.TreePath) (TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path)
          Returns true if the value identified by path is currently expanded.
 void setExpandedState sample code for javax.swing.tree.VariableHeightLayoutCache.setExpandedState(javax.swing.tree.TreePath, boolean) definition code for javax.swing.tree.VariableHeightLayoutCache.setExpandedState(javax.swing.tree.TreePath, boolean) (TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path, boolean isExpanded)
          Marks the path path expanded state to isExpanded.
 void setModel sample code for javax.swing.tree.VariableHeightLayoutCache.setModel(javax.swing.tree.TreeModel) definition code for javax.swing.tree.VariableHeightLayoutCache.setModel(javax.swing.tree.TreeModel) (TreeModel sample code for javax.swing.tree.TreeModel definition code for javax.swing.tree.TreeModel  newModel)
          Sets the TreeModel that will provide the data.
 void setNodeDimensions sample code for javax.swing.tree.VariableHeightLayoutCache.setNodeDimensions(javax.swing.tree.AbstractLayoutCache.NodeDimensions) definition code for javax.swing.tree.VariableHeightLayoutCache.setNodeDimensions(javax.swing.tree.AbstractLayoutCache.NodeDimensions) (AbstractLayoutCache.NodeDimensions sample code for javax.swing.tree.AbstractLayoutCache.NodeDimensions definition code for javax.swing.tree.AbstractLayoutCache.NodeDimensions  nd)
          Sets the renderer that is responsible for drawing nodes in the tree.
 void setRootVisible sample code for javax.swing.tree.VariableHeightLayoutCache.setRootVisible(boolean) definition code for javax.swing.tree.VariableHeightLayoutCache.setRootVisible(boolean) (boolean rootVisible)
          Determines whether or not the root node from the TreeModel is visible.
 void setRowHeight sample code for javax.swing.tree.VariableHeightLayoutCache.setRowHeight(int) definition code for javax.swing.tree.VariableHeightLayoutCache.setRowHeight(int) (int rowHeight)
          Sets the height of each cell.
 void treeNodesChanged sample code for javax.swing.tree.VariableHeightLayoutCache.treeNodesChanged(javax.swing.event.TreeModelEvent) definition code for javax.swing.tree.VariableHeightLayoutCache.treeNodesChanged(javax.swing.event.TreeModelEvent) (TreeModelEvent sample code for javax.swing.event.TreeModelEvent definition code for javax.swing.event.TreeModelEvent  e)
          Invoked after a node (or a set of siblings) has changed in some way.
 void treeNodesInserted sample code for javax.swing.tree.VariableHeightLayoutCache.treeNodesInserted(javax.swing.event.TreeModelEvent) definition code for javax.swing.tree.VariableHeightLayoutCache.treeNodesInserted(javax.swing.event.TreeModelEvent) (TreeModelEvent sample code for javax.swing.event.TreeModelEvent definition code for javax.swing.event.TreeModelEvent  e)
          Invoked after nodes have been inserted into the tree.
 void treeNodesRemoved sample code for javax.swing.tree.VariableHeightLayoutCache.treeNodesRemoved(javax.swing.event.TreeModelEvent) definition code for javax.swing.tree.VariableHeightLayoutCache.treeNodesRemoved(javax.swing.event.TreeModelEvent) (TreeModelEvent sample code for javax.swing.event.TreeModelEvent definition code for javax.swing.event.TreeModelEvent  e)
          Invoked after nodes have been removed from the tree.
 void treeStructureChanged sample code for javax.swing.tree.VariableHeightLayoutCache.treeStructureChanged(javax.swing.event.TreeModelEvent) definition code for javax.swing.tree.VariableHeightLayoutCache.treeStructureChanged(javax.swing.event.TreeModelEvent) (TreeModelEvent sample code for javax.swing.event.TreeModelEvent definition code for javax.swing.event.TreeModelEvent  e)
          Invoked after the tree has drastically changed structure from a given node down.
 
Methods inherited from class javax.swing.tree.AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
getModel sample code for javax.swing.tree.AbstractLayoutCache.getModel() definition code for javax.swing.tree.AbstractLayoutCache.getModel() , getNodeDimensions sample code for javax.swing.tree.AbstractLayoutCache.getNodeDimensions() definition code for javax.swing.tree.AbstractLayoutCache.getNodeDimensions() , getNodeDimensions sample code for javax.swing.tree.AbstractLayoutCache.getNodeDimensions(java.lang.Object, int, int, boolean, java.awt.Rectangle) definition code for javax.swing.tree.AbstractLayoutCache.getNodeDimensions(java.lang.Object, int, int, boolean, java.awt.Rectangle) , getRowHeight sample code for javax.swing.tree.AbstractLayoutCache.getRowHeight() definition code for javax.swing.tree.AbstractLayoutCache.getRowHeight() , getRowsForPaths sample code for javax.swing.tree.AbstractLayoutCache.getRowsForPaths(javax.swing.tree.TreePath[]) definition code for javax.swing.tree.AbstractLayoutCache.getRowsForPaths(javax.swing.tree.TreePath[]) , getSelectionModel sample code for javax.swing.tree.AbstractLayoutCache.getSelectionModel() definition code for javax.swing.tree.AbstractLayoutCache.getSelectionModel() , isFixedRowHeight sample code for javax.swing.tree.AbstractLayoutCache.isFixedRowHeight() definition code for javax.swing.tree.AbstractLayoutCache.isFixedRowHeight() , isRootVisible sample code for javax.swing.tree.AbstractLayoutCache.isRootVisible() definition code for javax.swing.tree.AbstractLayoutCache.isRootVisible() , setSelectionModel sample code for javax.swing.tree.AbstractLayoutCache.setSelectionModel(javax.swing.tree.TreeSelectionModel) definition code for javax.swing.tree.AbstractLayoutCache.setSelectionModel(javax.swing.tree.TreeSelectionModel)
 
Methods inherited from class java.lang.Object sample code for java.lang.Object definition code for java.lang.Object
clone sample code for java.lang.Object.clone() definition code for java.lang.Object.clone() , equals sample code for java.lang.Object.equals(java.lang.Object) definition code for java.lang.Object.equals(java.lang.Object) , finalize sample code for java.lang.Object.finalize() definition code for java.lang.Object.finalize() , getClass sample code for java.lang.Object.getClass() definition code for java.lang.Object.getClass() , hashCode sample code for java.lang.Object.hashCode() definition code for java.lang.Object.hashCode() , notify sample code for java.lang.Object.notify() definition code for java.lang.Object.notify() , notifyAll sample code for java.lang.Object.notifyAll() definition code for java.lang.Object.notifyAll() , toString sample code for java.lang.Object.toString() definition code for java.lang.Object.toString() , wait sample code for java.lang.Object.wait() definition code for java.lang.Object.wait() , wait sample code for java.lang.Object.wait(long) definition code for java.lang.Object.wait(long) , wait sample code for java.lang.Object.wait(long, int) definition code for java.lang.Object.wait(long, int)
 

Constructor Detail

VariableHeightLayoutCache sample code for javax.swing.tree.VariableHeightLayoutCache() definition code for javax.swing.tree.VariableHeightLayoutCache()

public VariableHeightLayoutCache()
Method Detail

setModel sample code for javax.swing.tree.VariableHeightLayoutCache.setModel(javax.swing.tree.TreeModel) definition code for javax.swing.tree.VariableHeightLayoutCache.setModel(javax.swing.tree.TreeModel)

public void setModel(TreeModel sample code for javax.swing.tree.TreeModel definition code for javax.swing.tree.TreeModel  newModel)
Sets the TreeModel that will provide the data.

Overrides:
setModel sample code for javax.swing.tree.AbstractLayoutCache.setModel(javax.swing.tree.TreeModel) definition code for javax.swing.tree.AbstractLayoutCache.setModel(javax.swing.tree.TreeModel) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
newModel - the TreeModel that is to provide the data

setRootVisible sample code for javax.swing.tree.VariableHeightLayoutCache.setRootVisible(boolean) definition code for javax.swing.tree.VariableHeightLayoutCache.setRootVisible(boolean)

public void setRootVisible(boolean rootVisible)
Determines whether or not the root node from the TreeModel is visible.

Overrides:
setRootVisible sample code for javax.swing.tree.AbstractLayoutCache.setRootVisible(boolean) definition code for javax.swing.tree.AbstractLayoutCache.setRootVisible(boolean) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
rootVisible - true if the root node of the tree is to be displayed
See Also:
AbstractLayoutCache.rootVisible sample code for javax.swing.tree.AbstractLayoutCache.rootVisible definition code for javax.swing.tree.AbstractLayoutCache.rootVisible

setRowHeight sample code for javax.swing.tree.VariableHeightLayoutCache.setRowHeight(int) definition code for javax.swing.tree.VariableHeightLayoutCache.setRowHeight(int)

public void setRowHeight(int rowHeight)
Sets the height of each cell. If the specified value is less than or equal to zero the current cell renderer is queried for each row's height.

Overrides:
setRowHeight sample code for javax.swing.tree.AbstractLayoutCache.setRowHeight(int) definition code for javax.swing.tree.AbstractLayoutCache.setRowHeight(int) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
rowHeight - the height of each cell, in pixels

setNodeDimensions sample code for javax.swing.tree.VariableHeightLayoutCache.setNodeDimensions(javax.swing.tree.AbstractLayoutCache.NodeDimensions) definition code for javax.swing.tree.VariableHeightLayoutCache.setNodeDimensions(javax.swing.tree.AbstractLayoutCache.NodeDimensions)

public void setNodeDimensions(AbstractLayoutCache.NodeDimensions sample code for javax.swing.tree.AbstractLayoutCache.NodeDimensions definition code for javax.swing.tree.AbstractLayoutCache.NodeDimensions  nd)
Sets the renderer that is responsible for drawing nodes in the tree.

Overrides:
setNodeDimensions sample code for javax.swing.tree.AbstractLayoutCache.setNodeDimensions(javax.swing.tree.AbstractLayoutCache.NodeDimensions) definition code for javax.swing.tree.AbstractLayoutCache.setNodeDimensions(javax.swing.tree.AbstractLayoutCache.NodeDimensions) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
nd - the renderer

setExpandedState sample code for javax.swing.tree.VariableHeightLayoutCache.setExpandedState(javax.swing.tree.TreePath, boolean) definition code for javax.swing.tree.VariableHeightLayoutCache.setExpandedState(javax.swing.tree.TreePath, boolean)

public void setExpandedState(TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path,
                             boolean isExpanded)
Marks the path path expanded state to isExpanded.

Specified by:
setExpandedState sample code for javax.swing.tree.AbstractLayoutCache.setExpandedState(javax.swing.tree.TreePath, boolean) definition code for javax.swing.tree.AbstractLayoutCache.setExpandedState(javax.swing.tree.TreePath, boolean) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
path - the TreePath of interest
isExpanded - true if the path should be expanded, otherwise false

getExpandedState sample code for javax.swing.tree.VariableHeightLayoutCache.getExpandedState(javax.swing.tree.TreePath) definition code for javax.swing.tree.VariableHeightLayoutCache.getExpandedState(javax.swing.tree.TreePath)

public boolean getExpandedState(TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path)
Returns true if the path is expanded, and visible.

Specified by:
getExpandedState sample code for javax.swing.tree.AbstractLayoutCache.getExpandedState(javax.swing.tree.TreePath) definition code for javax.swing.tree.AbstractLayoutCache.getExpandedState(javax.swing.tree.TreePath) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
path - the path being queried
Returns:
true if the path is expanded and visible, otherwise false

getBounds sample code for javax.swing.tree.VariableHeightLayoutCache.getBounds(javax.swing.tree.TreePath, java.awt.Rectangle) definition code for javax.swing.tree.VariableHeightLayoutCache.getBounds(javax.swing.tree.TreePath, java.awt.Rectangle)

public Rectangle sample code for java.awt.Rectangle definition code for java.awt.Rectangle  getBounds(TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path,
                           Rectangle sample code for java.awt.Rectangle definition code for java.awt.Rectangle  placeIn)
Returns the Rectangle enclosing the label portion into which the item identified by path will be drawn.

Specified by:
getBounds sample code for javax.swing.tree.AbstractLayoutCache.getBounds(javax.swing.tree.TreePath, java.awt.Rectangle) definition code for javax.swing.tree.AbstractLayoutCache.getBounds(javax.swing.tree.TreePath, java.awt.Rectangle) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
path - the path to be drawn
placeIn - the bounds of the enclosing rectangle
Returns:
the bounds of the enclosing rectangle or null if the node could not be ascertained

getPathForRow sample code for javax.swing.tree.VariableHeightLayoutCache.getPathForRow(int) definition code for javax.swing.tree.VariableHeightLayoutCache.getPathForRow(int)

public TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  getPathForRow(int row)
Returns the path for row. If row is not visible, null is returned.

Specified by:
getPathForRow sample code for javax.swing.tree.AbstractLayoutCache.getPathForRow(int) definition code for javax.swing.tree.AbstractLayoutCache.getPathForRow(int) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
row - the location of interest
Returns:
the path for row, or null if row is not visible

getRowForPath sample code for javax.swing.tree.VariableHeightLayoutCache.getRowForPath(javax.swing.tree.TreePath) definition code for javax.swing.tree.VariableHeightLayoutCache.getRowForPath(javax.swing.tree.TreePath)

public int getRowForPath(TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path)
Returns the row where the last item identified in path is visible. Will return -1 if any of the elements in path are not currently visible.

Specified by:
getRowForPath sample code for javax.swing.tree.AbstractLayoutCache.getRowForPath(javax.swing.tree.TreePath) definition code for javax.swing.tree.AbstractLayoutCache.getRowForPath(javax.swing.tree.TreePath) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
path - the TreePath of interest
Returns:
the row where the last item in path is visible

getRowCount sample code for javax.swing.tree.VariableHeightLayoutCache.getRowCount() definition code for javax.swing.tree.VariableHeightLayoutCache.getRowCount()

public int getRowCount()
Returns the number of visible rows.

Specified by:
getRowCount sample code for javax.swing.tree.AbstractLayoutCache.getRowCount() definition code for javax.swing.tree.AbstractLayoutCache.getRowCount() in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Returns:
the number of visible rows

invalidatePathBounds sample code for javax.swing.tree.VariableHeightLayoutCache.invalidatePathBounds(javax.swing.tree.TreePath) definition code for javax.swing.tree.VariableHeightLayoutCache.invalidatePathBounds(javax.swing.tree.TreePath)

public void invalidatePathBounds(TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path)
Instructs the LayoutCache that the bounds for path are invalid, and need to be updated.

Specified by:
invalidatePathBounds sample code for javax.swing.tree.AbstractLayoutCache.invalidatePathBounds(javax.swing.tree.TreePath) definition code for javax.swing.tree.AbstractLayoutCache.invalidatePathBounds(javax.swing.tree.TreePath) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
path - the TreePath which is now invalid

getPreferredHeight sample code for javax.swing.tree.VariableHeightLayoutCache.getPreferredHeight() definition code for javax.swing.tree.VariableHeightLayoutCache.getPreferredHeight()

public int getPreferredHeight()
Returns the preferred height.

Overrides:
getPreferredHeight sample code for javax.swing.tree.AbstractLayoutCache.getPreferredHeight() definition code for javax.swing.tree.AbstractLayoutCache.getPreferredHeight() in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Returns:
the preferred height

getPreferredWidth sample code for javax.swing.tree.VariableHeightLayoutCache.getPreferredWidth(java.awt.Rectangle) definition code for javax.swing.tree.VariableHeightLayoutCache.getPreferredWidth(java.awt.Rectangle)

public int getPreferredWidth(Rectangle sample code for java.awt.Rectangle definition code for java.awt.Rectangle  bounds)
Returns the preferred width and height for the region in visibleRegion.

Overrides:
getPreferredWidth sample code for javax.swing.tree.AbstractLayoutCache.getPreferredWidth(java.awt.Rectangle) definition code for javax.swing.tree.AbstractLayoutCache.getPreferredWidth(java.awt.Rectangle) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
bounds - the region being queried
Returns:
the preferred width for the passed in region

getPathClosestTo sample code for javax.swing.tree.VariableHeightLayoutCache.getPathClosestTo(int, int) definition code for javax.swing.tree.VariableHeightLayoutCache.getPathClosestTo(int, int)

public TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  getPathClosestTo(int x,
                                 int y)
Returns the path to the node that is closest to x,y. If there is nothing currently visible this will return null, otherwise it will always return a valid path. If you need to test if the returned object is exactly at x, y you should get the bounds for the returned path and test x, y against that.

Specified by:
getPathClosestTo sample code for javax.swing.tree.AbstractLayoutCache.getPathClosestTo(int, int) definition code for javax.swing.tree.AbstractLayoutCache.getPathClosestTo(int, int) in class AbstractLayoutCache sample code for javax.swing.tree.AbstractLayoutCache definition code for javax.swing.tree.AbstractLayoutCache
Parameters:
x - the x-coordinate
y - the y-coordinate
Returns:
the path to the node that is closest to x, y

getVisiblePathsFrom sample code for javax.swing.tree.VariableHeightLayoutCache.getVisiblePathsFrom(javax.swing.tree.TreePath) definition code for javax.swing.tree.VariableHeightLayoutCache.getVisiblePathsFrom(javax.swing.tree.TreePath)

public Enumeration sample code for java.util.Enumeration definition code for java.util.Enumeration <TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath > getVisiblePathsFrom(TreePath sample code for javax.swing.tree.TreePath definition code for javax.swing.tree.TreePath  path)
Returns an Enumerator that increments over the visible paths starting at the passed in location. The ordering of the enumeration is based on how the paths are displayed.

Specified by:
getVisiblePathsFrom sample code for javax.swing.tree.AbstractLayoutCache.getVisiblePathsFrom(javax.swing.tree.TreePath) definition code for javax.swing.tree.AbstractLayoutCache.getVisiblePathsFrom(javax.swing.tree.TreePath)