```
public class Prefs
extends Object
```
This class contains the ImageJ preferences, which are loaded from the "IJ_Props.txt" and "IJ_Prefs.txt" files.

See Also:

ImageJ

Field Summary

Fields
Modifier and Type	Field	Description
`static boolean`	`alwaysOnTop`	"ImageJ" window is always on top.
`static boolean`	`antialiasedText`	No longer used
`static boolean`	`antialiasedTools`	Draw tool icons using antialiasing (always true).
`static boolean`	`autoContrast`	Adjust contrast when scrolling stacks
`static boolean`	`autoRunExamples`	Automatically run examples in Help/Examples menu.
`static boolean`	`avoidResliceInterpolation`	Avoid interpolation when re-slicing
`static String`	`BCOLOR`
`static boolean`	`blackBackground`	Backgound is black in binary images
`static boolean`	`blackCanvas`	Use black image border.
`static boolean`	`closingAll`	"Close All" command running
`static boolean`	`convertToMicrons`	Convert tiff units to microns if pixel width is less than 0.0001 cm.
`static boolean`	`copyColumnHeaders`	Include column headers when copying tables to clipboard.
`static boolean`	`dialogCancelButtonOnRight`	Dialog "Cancel" button is on right on Linux
`static String`	`DIR_IMAGE`
`static boolean`	`disableUndo`	Disable Edit/Undo command.
`static String`	`DIV_BY_ZERO_VALUE`
`static boolean`	`doNotSaveWindowLocations`	Enable this option to workaround a bug with some Linux window managers that causes windows to wander down the screen.
`static boolean`	`dontSaveHeaders`	Don't save Results table column headers
`static boolean`	`dontSaveRowNumbers`	Don't save Results table row numbers
`static boolean`	`doubleBuffer`	No longer used
`static boolean`	`enhancedLineTool`	Allow lines to be created with one click at start and another at the end
`static String`	`FCOLOR`
`static boolean`	`flipXZ`	Rotate XZ orthogonal views 180 degrees
`static String`	`FPS`
`static String`	`GUI_SCALE`
`static boolean`	`ignoreRescaleSlope`	Ignore Rescale Slope when opening DICOMs
`static boolean`	`intelByteOrder`	Export TIFF and Raw using little-endian byte order.
`static boolean`	`interpolateScaledImages`	Display images scaled <100% using bilinear interpolation
`static boolean`	`jFileChooserSettingChanged`	Use JFileChooser setting changed/
`static String`	`JPEG`
`static boolean`	`keepArrowSelections`	Keep arrow selection after adding to overlay
`static boolean`	`keepUndoBuffers`	Preserve undo (snapshot) buffers when switching images
`static String`	`KEY_PREFIX`
`static String`	`MENU_SIZE`
`static boolean`	`moveToMisc`	Move isolated plugins to Miscellaneous submenu.
`static boolean`	`multiPointMode`	Use MultiPoint tool.
`static boolean`	`noBorder`	Do not draw black border around image.
`static boolean`	`noClickToGC`	Don't run garbage collector when user clicks in status bar
`static String`	`NOISE_SD`
`static boolean`	`noPointLabels`	Do not label multiple points created using point tool.
`static boolean`	`noRowNumbers`	Do not include row numbers when copying tables to clipboard.
`static boolean`	`open100Percent`	Open images at 100% magnification
`static boolean`	`openDicomsAsFloat`	Open DICOMs as 32-bit float images
`static String`	`OPTIONS`
`static String`	`OPTIONS2`
`static boolean`	`padEdges`	Extend the borders to foreground for binary erosions and closings.
`static boolean`	`paintDoubleBuffered`	Aways paint images using double buffering
`static boolean`	`pointAddToManager`	Add points to ROI Manager.
`static boolean`	`pointAddToOverlay`	Add points to overlay.
`static boolean`	`pointAutoMeasure`	Point tool auto-measure mode.
`static boolean`	`pointAutoNextSlice`	Point tool auto-next slice mode (not saved in IJ_Prefs).
`static String`	`PREFS_NAME`
`static String`	`PROPS_NAME`
`static boolean`	`reflexAngle`	Angle tool measures reflex angle
`static boolean`	`requireControlKey`	Require control or command key for keybaord shortcuts.
`static boolean`	`reverseNextPreviousOrder`	Reverse channel-slice-frame priority used by Next Slice and Previous Slice commands.
`static String`	`ROICOLOR`
`static boolean`	`rotateYZ`	Rotate YZ orthogonal views 90 degrees
`static boolean`	`runSocketListener`	Run the SocketListener.
`static String`	`separator`	file.separator system property
`static boolean`	`setIJMenuBar`	Set MenuBar on Macs running Java 8.
`static String`	`SHOW_ALL_COLOR`
`static boolean`	`showAllPoints`	Ignore stack positions when displaying points.
`static boolean`	`showAllSliceOnly`	Only show ROIs associated with current slice in Roi Manager "Show All" mode.
`static boolean`	`skipRawDialog`	Do not display dialog when opening .raw files
`static boolean`	`smoothWand`	Wand tool "Smooth if thresholded" option
`static boolean`	`splineFitLines`	Automatically spline fit line selections
`static boolean`	`subPixelResolution`	Use sub-pixel resolution with line selections
`static boolean`	`supportMacroUndo`	Support TRANSFORM Undo in macros
`static String`	`THREADS`
`static boolean`	`useFileChooser`	Use the file chooser to import and export image sequences on Windows and Linux
`static boolean`	`useInvertingLut`	Open 8-bit images with inverting LUT so 0 is white and 255 is black.
`static boolean`	`useJFileChooser`	Use JFileChooser instead of FileDialog to open and save files.
`static boolean`	`useNamesAsLabels`	Use ROI names as "show all" labels in the ROI Manager
`static boolean`	`usePointerCursor`	Use pointer cursor instead of cross
`static boolean`	`useSystemProxies`	Set the "java.net.useSystemProxies" property
`static boolean`	`verticalProfile`	Plot rectangular selectons vertically
`static String`	`vistaHint`
`static boolean`	`weightedColor`	Color to grayscale conversion is weighted (0.299, 0.587, 0.114) if the variable is true.

Constructor Summary

Constructors
Constructor Description

Prefs()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static String`	`defaultResultsExtension()`
`static boolean`	`get(String key, boolean defaultValue)`	Uses the keyword `key` to retrieve a boolean from the preferences file.
`static double`	`get(String key, double defaultValue)`	Uses the keyword `key` to retrieve a number from the preferences file.
`static String`	`get(String key, String defaultValue)`	Uses the keyword `key` to retrieve a string from the preferences file.
`static boolean`	`getBoolean(String key, boolean defaultValue)`	Finds a boolean in IJ_Props or IJ_Prefs.txt.
`static Color`	`getColor(String key, Color defaultColor)`	Finds a color in IJ_Props or IJ_Prefs.txt.
`static Properties`	`getControlPanelProperties()`
`static String`	`getDefaultDirectory()`	Returns the default directory, if any, or null.
`static double`	`getDouble(String key, double defaultValue)`	Looks up a real number in IJ_Props or IJ_Prefs.txt.
`static String`	`getFileSeparator()`	Returns the file.separator system property.
`static double`	`getGuiScale()`	Returns the GenericDialog and Command Finder text scale.
`static String`	`getHomeDir()`	Obsolete, replaced by getImageJDir(), which, unlike this method, returns a path that ends with File.separator.
`static String`	`getImageJDir()`	Returns the path, ending in File.separator, to the ImageJ directory.
`static String`	`getImagesURL()`	Returns the URL of the directory that contains the ImageJ sample images.
`static int`	`getInt(String key, int defaultValue)`	Finds an int in IJ_Props or IJ_Prefs.txt.
`static Point`	`getLocation(String key)`	Uses the keyword `key` to retrieve a location from the preferences file.
`static String`	`getPrefsDir()`	Returns the path to the directory where the preferences file (IJPrefs.txt) is saved.
`static String`	`getString(String key)`	Finds an string in IJ_Props or IJ_Prefs.txt.
`static String`	`getString(String key, String defaultString)`	Finds an string in IJ_Props or IJ_Prefs.txt.
`static int`	`getThreads()`	Returns the number of threads used by PlugInFilters to process images and stacks.
`static int`	`getTransparentIndex()`	Returns the transparent index (0-255), or -1 if transparency is disabled.
`static String`	`load(Object ij, Applet applet)`	Finds and loads the configuration file ("IJ_Props.txt") and the preferences file ("IJ_Prefs.txt").
`static void`	`resetPreferences()`	Delete the preferences file when ImageJ quits.
`static void`	`saveLocation(String key, Point loc)`	Saves the Point `loc` in the preferences file as a string using the keyword `key`.
`static void`	`savePreferences()`	Saves user preferences in the IJ_Prefs.txt properties file.
`static void`	`savePrefs(Properties prefs, String path)`
`static void`	`set(String key, boolean value)`	Saves the boolean variable `value` in the preferences file using the keyword `key`.
`static void`	`set(String key, double value)`	Saves `value` in the preferences file using the keyword `key`.
`static void`	`set(String key, int value)`	Saves `value` in the preferences file using the keyword `key`.
`static void`	`set(String key, String text)`	Saves the value of the string `text` in the preferences file using the keyword `key`.
`static void`	`setGuiScale(double scale)`	Sets the GenericDialog and Command Finder text scale (0.5 to 3.0).
`static void`	`setImagesURL(String url)`	Sets the URL of the directory that contains the ImageJ sample images.
`static void`	`setThreads(int n)`	Sets the number of threads (1-32) used by PlugInFilters to process stacks.
`static void`	`setTransparentIndex(int index)`	Sets the transparent index (0-255), or set to -1 to disable transparency.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - PROPS_NAME
```
public static final String PROPS_NAME
```
    See Also:
    
    Constant Field Values
  - PREFS_NAME
```
public static final String PREFS_NAME
```
    See Also:
    
    Constant Field Values
  - DIR_IMAGE
```
public static final String DIR_IMAGE
```
    See Also:
    
    Constant Field Values
  - FCOLOR
```
public static final String FCOLOR
```
    See Also:
    
    Constant Field Values
  - BCOLOR
```
public static final String BCOLOR
```
    See Also:
    
    Constant Field Values
  - ROICOLOR
```
public static final String ROICOLOR
```
    See Also:
    
    Constant Field Values
  - SHOW_ALL_COLOR
```
public static final String SHOW_ALL_COLOR
```
    See Also:
    
    Constant Field Values
  - JPEG
```
public static final String JPEG
```
    See Also:
    
    Constant Field Values
  - FPS
```
public static final String FPS
```
    See Also:
    
    Constant Field Values
  - DIV_BY_ZERO_VALUE
```
public static final String DIV_BY_ZERO_VALUE
```
    See Also:
    
    Constant Field Values
  - NOISE_SD
```
public static final String NOISE_SD
```
    See Also:
    
    Constant Field Values
  - MENU_SIZE
```
public static final String MENU_SIZE
```
    See Also:
    
    Constant Field Values
  - GUI_SCALE
```
public static final String GUI_SCALE
```
    See Also:
    
    Constant Field Values
  - THREADS
```
public static final String THREADS
```
    See Also:
    
    Constant Field Values
  - KEY_PREFIX
```
public static final String KEY_PREFIX
```
    See Also:
    
    Constant Field Values
  - OPTIONS
```
public static final String OPTIONS
```
    See Also:
    
    Constant Field Values
  - vistaHint
```
public static final String vistaHint
```
    See Also:
    
    Constant Field Values
  - OPTIONS2
```
public static final String OPTIONS2
```
    See Also:
    
    Constant Field Values
  - separator
```
public static String separator
```
    file.separator system property
  - usePointerCursor
```
public static boolean usePointerCursor
```
    Use pointer cursor instead of cross
  - antialiasedText
```
public static boolean antialiasedText
```
    No longer used
  - interpolateScaledImages
```
public static boolean interpolateScaledImages
```
    Display images scaled <100% using bilinear interpolation
  - open100Percent
```
public static boolean open100Percent
```
    Open images at 100% magnification
  - blackBackground
```
public static boolean blackBackground
```
    Backgound is black in binary images
  - useJFileChooser
```
public static boolean useJFileChooser
```
    Use JFileChooser instead of FileDialog to open and save files.
  - weightedColor
```
public static boolean weightedColor
```
    Color to grayscale conversion is weighted (0.299, 0.587, 0.114) if the variable is true.
  - blackCanvas
```
public static boolean blackCanvas
```
    Use black image border.
  - pointAutoMeasure
```
public static boolean pointAutoMeasure
```
    Point tool auto-measure mode.
  - pointAutoNextSlice
```
public static boolean pointAutoNextSlice
```
    Point tool auto-next slice mode (not saved in IJ_Prefs).
  - requireControlKey
```
public static boolean requireControlKey
```
    Require control or command key for keybaord shortcuts.
  - useInvertingLut
```
public static boolean useInvertingLut
```
    Open 8-bit images with inverting LUT so 0 is white and 255 is black.
  - antialiasedTools
```
public static boolean antialiasedTools
```
    Draw tool icons using antialiasing (always true).
  - intelByteOrder
```
public static boolean intelByteOrder
```
    Export TIFF and Raw using little-endian byte order.
  - doubleBuffer
```
public static boolean doubleBuffer
```
    No longer used
  - noPointLabels
```
public static boolean noPointLabels
```
    Do not label multiple points created using point tool.
  - disableUndo
```
public static boolean disableUndo
```
    Disable Edit/Undo command.
  - noBorder
```
public static boolean noBorder
```
    Do not draw black border around image.
  - showAllSliceOnly
```
public static boolean showAllSliceOnly
```
    Only show ROIs associated with current slice in Roi Manager "Show All" mode.
  - copyColumnHeaders
```
public static boolean copyColumnHeaders
```
    Include column headers when copying tables to clipboard.
  - noRowNumbers
```
public static boolean noRowNumbers
```
    Do not include row numbers when copying tables to clipboard.
  - moveToMisc
```
public static boolean moveToMisc
```
    Move isolated plugins to Miscellaneous submenu.
  - pointAddToManager
```
public static boolean pointAddToManager
```
    Add points to ROI Manager.
  - pointAddToOverlay
```
public static boolean pointAddToOverlay
```
    Add points to overlay.
  - padEdges
```
public static boolean padEdges
```
    Extend the borders to foreground for binary erosions and closings.
  - runSocketListener
```
public static boolean runSocketListener
```
    Run the SocketListener.
  - multiPointMode
```
public static boolean multiPointMode
```
    Use MultiPoint tool.
  - openDicomsAsFloat
```
public static boolean openDicomsAsFloat
```
    Open DICOMs as 32-bit float images
  - ignoreRescaleSlope
```
public static boolean ignoreRescaleSlope
```
    Ignore Rescale Slope when opening DICOMs
  - verticalProfile
```
public static boolean verticalProfile
```
    Plot rectangular selectons vertically
  - rotateYZ
```
public static boolean rotateYZ
```
    Rotate YZ orthogonal views 90 degrees
  - flipXZ
```
public static boolean flipXZ
```
    Rotate XZ orthogonal views 180 degrees
  - dontSaveHeaders
```
public static boolean dontSaveHeaders
```
    Don't save Results table column headers
  - dontSaveRowNumbers
```
public static boolean dontSaveRowNumbers
```
    Don't save Results table row numbers
  - noClickToGC
```
public static boolean noClickToGC
```
    Don't run garbage collector when user clicks in status bar
  - reflexAngle
```
public static boolean reflexAngle
```
    Angle tool measures reflex angle
  - avoidResliceInterpolation
```
public static boolean avoidResliceInterpolation
```
    Avoid interpolation when re-slicing
  - keepUndoBuffers
```
public static boolean keepUndoBuffers
```
    Preserve undo (snapshot) buffers when switching images
  - useNamesAsLabels
```
public static boolean useNamesAsLabels
```
    Use ROI names as "show all" labels in the ROI Manager
  - useSystemProxies
```
public static boolean useSystemProxies
```
    Set the "java.net.useSystemProxies" property
  - useFileChooser
```
public static boolean useFileChooser
```
    Use the file chooser to import and export image sequences on Windows and Linux
  - subPixelResolution
```
public static boolean subPixelResolution
```
    Use sub-pixel resolution with line selections
  - autoContrast
```
public static boolean autoContrast
```
    Adjust contrast when scrolling stacks
  - enhancedLineTool
```
public static boolean enhancedLineTool
```
    Allow lines to be created with one click at start and another at the end
  - keepArrowSelections
```
public static boolean keepArrowSelections
```
    Keep arrow selection after adding to overlay
  - paintDoubleBuffered
```
public static boolean paintDoubleBuffered
```
    Aways paint images using double buffering
  - skipRawDialog
```
public static boolean skipRawDialog
```
    Do not display dialog when opening .raw files
  - reverseNextPreviousOrder
```
public static boolean reverseNextPreviousOrder
```
    Reverse channel-slice-frame priority used by Next Slice and Previous Slice commands.
  - autoRunExamples
```
public static boolean autoRunExamples
```
    Automatically run examples in Help/Examples menu.
  - showAllPoints
```
public static boolean showAllPoints
```
    Ignore stack positions when displaying points.
  - setIJMenuBar
```
public static boolean setIJMenuBar
```
    Set MenuBar on Macs running Java 8.
  - alwaysOnTop
```
public static boolean alwaysOnTop
```
    "ImageJ" window is always on top.
  - splineFitLines
```
public static boolean splineFitLines
```
    Automatically spline fit line selections
  - doNotSaveWindowLocations
```
public static boolean doNotSaveWindowLocations
```
    Enable this option to workaround a bug with some Linux window managers that causes windows to wander down the screen.
  - jFileChooserSettingChanged
```
public static boolean jFileChooserSettingChanged
```
    Use JFileChooser setting changed/
  - convertToMicrons
```
public static boolean convertToMicrons
```
    Convert tiff units to microns if pixel width is less than 0.0001 cm.
  - smoothWand
```
public static boolean smoothWand
```
    Wand tool "Smooth if thresholded" option
  - closingAll
```
public static boolean closingAll
```
    "Close All" command running
  - dialogCancelButtonOnRight
```
public static boolean dialogCancelButtonOnRight
```
    Dialog "Cancel" button is on right on Linux
  - supportMacroUndo
```
public static boolean supportMacroUndo
```
    Support TRANSFORM Undo in macros
- Constructor Detail
  - Prefs
```
public Prefs()
```
- Method Detail
  - load
```
public static String load(Object ij,
                          Applet applet)
```
    Finds and loads the configuration file ("IJ_Props.txt") and the preferences file ("IJ_Prefs.txt").
    
    Returns:
    
    an error message if "IJ_Props.txt" not found.
  - getImagesURL
```
public static String getImagesURL()
```
    Returns the URL of the directory that contains the ImageJ sample images.
  - setImagesURL
```
public static void setImagesURL(String url)
```
    Sets the URL of the directory that contains the ImageJ sample images.
  - getHomeDir
```
public static String getHomeDir()
```
    Obsolete, replaced by getImageJDir(), which, unlike this method, returns a path that ends with File.separator.
  - getImageJDir
```
public static String getImageJDir()
```
    Returns the path, ending in File.separator, to the ImageJ directory.
  - getPrefsDir
```
public static String getPrefsDir()
```
    Returns the path to the directory where the preferences file (IJPrefs.txt) is saved.
  - getDefaultDirectory
```
public static String getDefaultDirectory()
```
    Returns the default directory, if any, or null.
  - getString
```
public static String getString(String key)
```
    Finds an string in IJ_Props or IJ_Prefs.txt.
  - getString
```
public static String getString(String key,
                               String defaultString)
```
    Finds an string in IJ_Props or IJ_Prefs.txt.
  - getBoolean
```
public static boolean getBoolean(String key,
                                 boolean defaultValue)
```
    Finds a boolean in IJ_Props or IJ_Prefs.txt.
  - getInt
```
public static int getInt(String key,
                         int defaultValue)
```
    Finds an int in IJ_Props or IJ_Prefs.txt.
  - getDouble
```
public static double getDouble(String key,
                               double defaultValue)
```
    Looks up a real number in IJ_Props or IJ_Prefs.txt.
  - getColor
```
public static Color getColor(String key,
                             Color defaultColor)
```
    Finds a color in IJ_Props or IJ_Prefs.txt.
  - getFileSeparator
```
public static String getFileSeparator()
```
    Returns the file.separator system property.
  - savePreferences
```
public static void savePreferences()
```
    Saves user preferences in the IJ_Prefs.txt properties file.
  - resetPreferences
```
public static void resetPreferences()
```
    Delete the preferences file when ImageJ quits.
  - set
```
public static void set(String key,
                       String text)
```
    Saves the value of the string text in the preferences file using the keyword key. This string can be retrieved using the appropriate get() method.
  - set
```
public static void set(String key,
                       int value)
```
    Saves value in the preferences file using the keyword key. This value can be retrieved using the appropriate getPref() method.
  - set
```
public static void set(String key,
                       double value)
```
    Saves value in the preferences file using the keyword key. This value can be retrieved using the appropriate getPref() method.
  - set
```
public static void set(String key,
                       boolean value)
```
    Saves the boolean variable value in the preferences file using the keyword key. This value can be retrieved using the appropriate getPref() method.
  - get
```
public static String get(String key,
                         String defaultValue)
```
    Uses the keyword key to retrieve a string from the preferences file. Returns defaultValue if the key is not found.
  - get
```
public static double get(String key,
                         double defaultValue)
```
    Uses the keyword key to retrieve a number from the preferences file. Returns defaultValue if the key is not found.
  - get
```
public static boolean get(String key,
                          boolean defaultValue)
```
    Uses the keyword key to retrieve a boolean from the preferences file. Returns defaultValue if the key is not found.
  - saveLocation
```
public static void saveLocation(String key,
                                Point loc)
```
    Saves the Point loc in the preferences file as a string using the keyword key.
  - getLocation
```
public static Point getLocation(String key)
```
    Uses the keyword key to retrieve a location from the preferences file. Returns null if the key is not found or the location is not valid (e.g., offscreen).
  - savePrefs
```
public static void savePrefs(Properties prefs,
                             String path)
                      throws IOException
```
    Throws:
    
    IOException
  - getThreads
```
public static int getThreads()
```
    Returns the number of threads used by PlugInFilters to process images and stacks.
  - setThreads
```
public static void setThreads(int n)
```
    Sets the number of threads (1-32) used by PlugInFilters to process stacks.
  - setTransparentIndex
```
public static void setTransparentIndex(int index)
```
    Sets the transparent index (0-255), or set to -1 to disable transparency.
  - getTransparentIndex
```
public static int getTransparentIndex()
```
    Returns the transparent index (0-255), or -1 if transparency is disabled.
  - getControlPanelProperties
```
public static Properties getControlPanelProperties()
```
  - defaultResultsExtension
```
public static String defaultResultsExtension()
```
  - setGuiScale
```
public static void setGuiScale(double scale)
```
    Sets the GenericDialog and Command Finder text scale (0.5 to 3.0).
  - getGuiScale
```
public static double getGuiScale()
```
    Returns the GenericDialog and Command Finder text scale.

Class Prefs

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

PROPS_NAME

PREFS_NAME

DIR_IMAGE

FCOLOR

BCOLOR

ROICOLOR

SHOW_ALL_COLOR

JPEG

FPS

DIV_BY_ZERO_VALUE

NOISE_SD

MENU_SIZE

GUI_SCALE

THREADS

KEY_PREFIX

OPTIONS

vistaHint

OPTIONS2

separator

usePointerCursor

antialiasedText

interpolateScaledImages

open100Percent

blackBackground

useJFileChooser

weightedColor

blackCanvas

pointAutoMeasure

pointAutoNextSlice

requireControlKey

useInvertingLut

antialiasedTools

intelByteOrder

doubleBuffer

noPointLabels

disableUndo

noBorder

showAllSliceOnly

copyColumnHeaders

noRowNumbers

moveToMisc

pointAddToManager

pointAddToOverlay

padEdges

runSocketListener

multiPointMode

openDicomsAsFloat

ignoreRescaleSlope

verticalProfile

rotateYZ

flipXZ

dontSaveHeaders

dontSaveRowNumbers

noClickToGC

reflexAngle

avoidResliceInterpolation

keepUndoBuffers

useNamesAsLabels

useSystemProxies

useFileChooser

subPixelResolution

autoContrast

enhancedLineTool

keepArrowSelections

paintDoubleBuffered

skipRawDialog

reverseNextPreviousOrder

autoRunExamples

showAllPoints

setIJMenuBar

alwaysOnTop

splineFitLines

doNotSaveWindowLocations

jFileChooserSettingChanged