javax.swing.tree

Class DefaultTreeCellRenderer

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JLabel

javax.swing.tree.DefaultTreeCellRenderer

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible, javax.swing.SwingConstants, TreeCellRenderer

public class DefaultTreeCellRenderer
extends javax.swing.JLabel
implements TreeCellRenderer

A default implementation of the TreeCellRenderer interface.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JLabel

javax.swing.JLabel.AccessibleJLabel

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field and Description
protected java.awt.Color	backgroundNonSelectionColor The background color for non-selected cells.
protected java.awt.Color	backgroundSelectionColor The background color for selected cells.
protected java.awt.Color	borderSelectionColor The border color for selected tree cells.
protected javax.swing.Icon	closedIcon The icon used to represent non-leaf nodes that are closed.
protected boolean	hasFocus A flag indicating the current focus status.
protected javax.swing.Icon	leafIcon The icon used to represent leaf nodes.
protected javax.swing.Icon	openIcon The icon used to represent non-leaf nodes that are open.
protected boolean	selected A flag indicating the current selection status.
protected java.awt.Color	textNonSelectionColor The color used for text in non-selected cells.
protected java.awt.Color	textSelectionColor The color used for text in selected cells.

Fields inherited from class javax.swing.JLabel

labelFor

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface javax.swing.SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor and Description
DefaultTreeCellRenderer() Creates a new tree cell renderer with defaults appropriate for the current LookAndFeel.

Method Summary

Methods

Modifier and Type	Method and Description
void	firePropertyChange(java.lang.String name, boolean oldValue, boolean newValue) For performance reasons, this method is overridden to do nothing.
void	firePropertyChange(java.lang.String name, byte oldValue, byte newValue) For performance reasons, this method is overridden to do nothing.
void	firePropertyChange(java.lang.String name, char oldValue, char newValue) For performance reasons, this method is overridden to do nothing.
void	firePropertyChange(java.lang.String name, double oldValue, double newValue) For performance reasons, this method is overridden to do nothing.
void	firePropertyChange(java.lang.String name, float oldValue, float newValue) For performance reasons, this method is overridden to do nothing.
void	firePropertyChange(java.lang.String name, int oldValue, int newValue) For performance reasons, this method is overridden to do nothing.
void	firePropertyChange(java.lang.String name, long oldValue, long newValue) For performance reasons, this method is overridden to do nothing.
protected void	firePropertyChange(java.lang.String name, java.lang.Object oldValue, java.lang.Object newValue) For performance reasons, this method is overridden to do nothing.
void	firePropertyChange(java.lang.String name, short oldValue, short newValue) For performance reasons, this method is overridden to do nothing.
java.awt.Color	getBackgroundNonSelectionColor() Returns the background color for tree cells that are not selected.
java.awt.Color	getBackgroundSelectionColor() Returns the background color for tree cells that are selected.
java.awt.Color	getBorderSelectionColor() Returns the border color for tree cells that are selected.
javax.swing.Icon	getClosedIcon() Returns the icon displayed for non-leaf nodes that are closed.
javax.swing.Icon	getDefaultClosedIcon() Returns the default icon for non-leaf tree cells that are closed (not expanded).
javax.swing.Icon	getDefaultLeafIcon() Returns the default icon for leaf tree cells.
javax.swing.Icon	getDefaultOpenIcon() Returns the default icon for non-leaf tree cells that are open (expanded).
java.awt.Font	getFont() Returns the current font.
javax.swing.Icon	getLeafIcon() Returns the icon displayed for leaf nodes.
javax.swing.Icon	getOpenIcon() Returns the icon displayed for non-leaf nodes that are open (expanded).
java.awt.Dimension	getPreferredSize() Returns the preferred size of the cell.
java.awt.Color	getTextNonSelectionColor() Returns the text color for tree cells that are not selected.
java.awt.Color	getTextSelectionColor() Returns the text color for tree cells that are selected.
java.awt.Component	getTreeCellRendererComponent(javax.swing.JTree tree, java.lang.Object val, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) Returns a component (in fact this) that can be used to render a tree cell with the specified state.
void	paint(java.awt.Graphics g) Paints the value.
void	repaint(long tm, int x, int y, int width, int height) For performance reasons, this method is overridden to do nothing.
void	repaint(java.awt.Rectangle area) For performance reasons, this method is overridden to do nothing.
void	revalidate() For performance reasons, this method is overridden to do nothing.
void	setBackground(java.awt.Color c) Sets the background color.
void	setBackgroundNonSelectionColor(java.awt.Color c) Sets the background color for tree cells that are not selected.
void	setBackgroundSelectionColor(java.awt.Color c) Sets the background color for tree cells that are selected.
void	setBorderSelectionColor(java.awt.Color c) Sets the border color for tree cells that are selected.
void	setClosedIcon(javax.swing.Icon icon) Sets the icon to be displayed for non-leaf nodes that are closed.
void	setFont(java.awt.Font f) Sets the font.
void	setLeafIcon(javax.swing.Icon icon) Sets the icon to be displayed for leaf nodes.
void	setOpenIcon(javax.swing.Icon icon) Sets the icon to be displayed for non-leaf nodes that are open (expanded).
void	setTextNonSelectionColor(java.awt.Color c) Sets the text color for tree cells that are not selected.
void	setTextSelectionColor(java.awt.Color c) Sets the text color for tree cells that are selected.
void	validate() For performance reasons, this method is overridden to do nothing.

Methods inherited from class javax.swing.JLabel

checkHorizontalKey, checkVerticalKey, getAccessibleContext, getDisabledIcon, getDisplayedMnemonic, getDisplayedMnemonicIndex, getHorizontalAlignment, getHorizontalTextPosition, getIcon, getIconTextGap, getLabelFor, getText, getUI, getUIClassID, getVerticalAlignment, getVerticalTextPosition, imageUpdate, paramString, setDisabledIcon, setDisplayedMnemonic, setDisplayedMnemonic, setDisplayedMnemonicIndex, setHorizontalAlignment, setHorizontalTextPosition, setIcon, setIconTextGap, setLabelFor, setText, setUI, setVerticalAlignment, setVerticalTextPosition, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setNextFocusableComponent, setOpaque, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

selected

protected boolean selected

A flag indicating the current selection status.

hasFocus

protected boolean hasFocus

A flag indicating the current focus status.

closedIcon

protected transient javax.swing.Icon closedIcon

The icon used to represent non-leaf nodes that are closed.

See Also:

setClosedIcon(Icon)

leafIcon

protected transient javax.swing.Icon leafIcon

The icon used to represent leaf nodes.

See Also:

setLeafIcon(Icon)

openIcon

protected transient javax.swing.Icon openIcon

The icon used to represent non-leaf nodes that are open.

See Also:

setOpenIcon(Icon)

textSelectionColor

protected java.awt.Color textSelectionColor

The color used for text in selected cells.

See Also:

setTextSelectionColor(Color)

textNonSelectionColor

protected java.awt.Color textNonSelectionColor

The color used for text in non-selected cells.

See Also:

setTextNonSelectionColor(Color)

backgroundSelectionColor

protected java.awt.Color backgroundSelectionColor

The background color for selected cells.

See Also:

setBackgroundSelectionColor(Color)

backgroundNonSelectionColor

protected java.awt.Color backgroundNonSelectionColor

The background color for non-selected cells.

See Also:

setBackgroundNonSelectionColor(Color)

borderSelectionColor

protected java.awt.Color borderSelectionColor

The border color for selected tree cells.

See Also:

setBorderSelectionColor(Color)

Constructor Detail

DefaultTreeCellRenderer

public DefaultTreeCellRenderer()

Creates a new tree cell renderer with defaults appropriate for the current LookAndFeel.

Method Detail

getDefaultOpenIcon

public javax.swing.Icon getDefaultOpenIcon()

Returns the default icon for non-leaf tree cells that are open (expanded). The icon is fetched from the defaults table for the current LookAndFeel using the key Tree.openIcon.

Returns:

The default icon.

getDefaultClosedIcon

public javax.swing.Icon getDefaultClosedIcon()

Returns the default icon for non-leaf tree cells that are closed (not expanded). The icon is fetched from the defaults table for the current LookAndFeel using the key Tree.closedIcon.

Returns:

The default icon.

getDefaultLeafIcon

public javax.swing.Icon getDefaultLeafIcon()

Returns the default icon for leaf tree cells. The icon is fetched from the defaults table for the current LookAndFeel using the key Tree.leafIcon.

Returns:

The default icon.

setOpenIcon

public void setOpenIcon(javax.swing.Icon icon)

Sets the icon to be displayed for non-leaf nodes that are open (expanded). Set this to null if no icon is required.

Parameters:

icon - the icon (null permitted).

See Also:

getOpenIcon()

getOpenIcon

public javax.swing.Icon getOpenIcon()

Returns the icon displayed for non-leaf nodes that are open (expanded). The default value is initialised from the LookAndFeel.

Returns:

The open icon (possibly null).

See Also:

setOpenIcon(Icon)

setClosedIcon

public void setClosedIcon(javax.swing.Icon icon)

Sets the icon to be displayed for non-leaf nodes that are closed. Set this to null if no icon is required.

Parameters:

icon - the icon (null permitted).

See Also:

getClosedIcon()

getClosedIcon

public javax.swing.Icon getClosedIcon()

Returns the icon displayed for non-leaf nodes that are closed. The default value is initialised from the LookAndFeel.

Returns:

The closed icon (possibly null).

See Also:

setClosedIcon(Icon)

setLeafIcon

public void setLeafIcon(javax.swing.Icon icon)

Sets the icon to be displayed for leaf nodes. Set this to null if no icon is required.

Parameters:

icon - the icon (null permitted).

See Also:

getLeafIcon()

getLeafIcon

public javax.swing.Icon getLeafIcon()

Returns the icon displayed for leaf nodes. The default value is initialised from the LookAndFeel.

Returns:

The leaf icon (possibly null).

See Also:

setLeafIcon(Icon)

setTextSelectionColor

public void setTextSelectionColor(java.awt.Color c)

Sets the text color for tree cells that are selected.

Parameters:

c - the color (null permitted).

See Also:

getTextSelectionColor()

getTextSelectionColor

public java.awt.Color getTextSelectionColor()

Returns the text color for tree cells that are selected. The default value is obtained from the LookAndFeel defaults table using the key Tree.selectionForeground.

Returns:

The text color for tree cells that are selected.

See Also:

setTextSelectionColor(Color)

setTextNonSelectionColor

public void setTextNonSelectionColor(java.awt.Color c)

Sets the text color for tree cells that are not selected.

Parameters:

c - the color (null permitted).

See Also:

getTextNonSelectionColor()

getTextNonSelectionColor

public java.awt.Color getTextNonSelectionColor()

Returns the text color for tree cells that are not selected. The default value is obtained from the LookAndFeel defaults table using the key Tree.selectionForeground.

Returns:

The background color for tree cells that are not selected.

See Also:

#setTextgroundNonSelectionColor(Color)

setBackgroundSelectionColor

public void setBackgroundSelectionColor(java.awt.Color c)

Sets the background color for tree cells that are selected.

Parameters:

c - the color (null permitted).

See Also:

getBackgroundSelectionColor()

getBackgroundSelectionColor

public java.awt.Color getBackgroundSelectionColor()

Returns the background color for tree cells that are selected. The default value is obtained from the LookAndFeel defaults table using the key Tree.selectionBackground.

Returns:

The background color for tree cells that are selected.

See Also:

setBackgroundSelectionColor(Color)

setBackgroundNonSelectionColor

public void setBackgroundNonSelectionColor(java.awt.Color c)

Sets the background color for tree cells that are not selected.

Parameters:

c - the color (null permitted).

See Also:

getBackgroundNonSelectionColor()

getBackgroundNonSelectionColor

public java.awt.Color getBackgroundNonSelectionColor()

Returns the background color for tree cells that are not selected. The default value is obtained from the LookAndFeel defaults table using the key Tree.textBackground.

Returns:

The background color for tree cells that are not selected.

See Also:

setBackgroundNonSelectionColor(Color)

setBorderSelectionColor

public void setBorderSelectionColor(java.awt.Color c)

Sets the border color for tree cells that are selected.

Parameters:

c - the color (null permitted).

See Also:

getBorderSelectionColor()

getBorderSelectionColor

public java.awt.Color getBorderSelectionColor()

Returns the border color for tree cells that are selected. The default value is obtained from the LookAndFeel defaults table using the key Tree.selectionBorderColor.

Returns:

The border color for tree cells that are selected.

See Also:

setBorderSelectionColor(Color)

setFont

public void setFont(java.awt.Font f)

Sets the font.

Overrides:

setFont in class javax.swing.JLabel

Parameters:

f - the font.

See Also:

getFont()

setBackground

public void setBackground(java.awt.Color c)

Sets the background color.

Overrides:

setBackground in class javax.swing.JComponent

Parameters:

c - the color.

See Also:

Component.getBackground()

getTreeCellRendererComponent

public java.awt.Component getTreeCellRendererComponent(javax.swing.JTree tree,
                                              java.lang.Object val,
                                              boolean selected,
                                              boolean expanded,
                                              boolean leaf,
                                              int row,
                                              boolean hasFocus)

Returns a component (in fact this) that can be used to render a tree cell with the specified state.

Specified by:

getTreeCellRendererComponent in interface TreeCellRenderer

Parameters:

tree - the tree that the cell belongs to.

val - the cell value.

selected - indicates whether or not the cell is selected.

expanded - indicates whether or not the cell is expanded.

leaf - indicates whether or not the cell is a leaf in the tree.

row - the row index.

hasFocus - indicates whether or not the cell has the focus.

Returns:

this.

getFont

public java.awt.Font getFont()

Returns the current font.

Specified by:

getFont in interface java.awt.MenuContainer

Overrides:

getFont in class java.awt.Component

Returns:

The current font.

See Also:

setFont(Font)

paint

public void paint(java.awt.Graphics g)

Paints the value. The background is filled based on selected.

Overrides:

paint in class javax.swing.JComponent

Parameters:

g - the graphics device.

See Also:

JComponent.paintImmediately(Rectangle)

getPreferredSize

public java.awt.Dimension getPreferredSize()

Returns the preferred size of the cell.

Overrides:

getPreferredSize in class javax.swing.JComponent

Returns:

The preferred size of the cell.

See Also:

Component.setPreferredSize(java.awt.Dimension), Component.getPreferredSize(), Component.isPreferredSizeSet(), ComponentUI.getPreferredSize(JComponent)

validate

public void validate()

For performance reasons, this method is overridden to do nothing.

Overrides:

validate in class java.awt.Container

See Also:

Component.invalidate(), Component.doLayout(), LayoutManager, Container.validate()

revalidate

public void revalidate()

For performance reasons, this method is overridden to do nothing.

Overrides:

revalidate in class javax.swing.JComponent

repaint

public void repaint(long tm,
           int x,
           int y,
           int width,
           int height)

For performance reasons, this method is overridden to do nothing.

Overrides:

repaint in class javax.swing.JComponent

Parameters:

tm - ignored

x - coordinate of the region to mark as dirty

y - coordinate of the region to mark as dirty

width - dimension of the region to mark as dirty

height - dimension of the region to mark as dirty

See Also:

Component.update(Graphics)

repaint

public void repaint(java.awt.Rectangle area)

For performance reasons, this method is overridden to do nothing.

Overrides:

repaint in class javax.swing.JComponent

Parameters:

area - the area to repaint.

firePropertyChange

protected void firePropertyChange(java.lang.String name,
                      java.lang.Object oldValue,
                      java.lang.Object newValue)

For performance reasons, this method is overridden to do nothing.

Overrides:

firePropertyChange in class java.awt.Component

Parameters:

name - the property name.

oldValue - the old value.

newValue - the new value.

firePropertyChange

public void firePropertyChange(java.lang.String name,
                      byte oldValue,
                      byte newValue)

For performance reasons, this method is overridden to do nothing.

Overrides:

firePropertyChange in class java.awt.Component

Parameters:

name - the property name.

oldValue - the old value.

newValue - the new value.

firePropertyChange

public void firePropertyChange(java.lang.String name,
                      char oldValue,
                      char newValue)

For performance reasons, this method is overridden to do nothing.

Overrides:

firePropertyChange in class java.awt.Component

Parameters:

name - the property name.

oldValue - the old value.

newValue - the new value.

firePropertyChange

public void firePropertyChange(java.lang.String name,
                      short oldValue,
                      short newValue)

For performance reasons, this method is overridden to do nothing.

Overrides:

firePropertyChange in class java.awt.Component

Parameters:

name - the property name.

oldValue - the old value.

newValue - the new value.

firePropertyChange

public void firePropertyChange(java.lang.String name,
                      int oldValue,
                      int newValue)

For performance reasons, this method is overridden to do nothing.

Overrides:

firePropertyChange in class javax.swing.JComponent

Parameters:

name - the property name.

oldValue - the old value.

newValue - the new value.

firePropertyChange

public void firePropertyChange(java.lang.String name,
                      long oldValue,
                      long newValue)

For performance reasons, this method is overridden to do nothing.

Overrides:

firePropertyChange in class java.awt.Component

Parameters:

name - the property name.

oldValue - the old value.

newValue - the new value.

firePropertyChange

public void firePropertyChange(java.lang.String name,
                      float oldValue,
                      float newValue)

For performance reasons, this method is overridden to do nothing.

Overrides:

firePropertyChange in class java.awt.Component

Parameters:

name - the property name.

oldValue - the old value.

newValue - the new value.

firePropertyChange

public void firePropertyChange(java.lang.String name,
                      double oldValue,
                      double newValue)

For performance reasons, this method is overridden to do nothing.

Overrides:

firePropertyChange in class java.awt.Component

Parameters:

name - the property name.

oldValue - the old value.

newValue - the new value.

firePropertyChange

public void firePropertyChange(java.lang.String name,
                      boolean oldValue,
                      boolean newValue)

For performance reasons, this method is overridden to do nothing.

Overrides:

firePropertyChange in class javax.swing.JComponent

Parameters:

name - the property name.

oldValue - the old value.

newValue - the new value.