java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - javax.swing.JComponent
    - - gov.nih.mipav.view.MipavUtil

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable
```
public class MipavUtil
extends javax.swing.JComponent
```
A collection of static methods and frequently used and useful constants are in this utility class.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`MipavUtil.ActionAdapter`	Static abstract class similar to mouseAdapter to allow the catching of actionevents from components without having to implement ActionListener.

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.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields
Modifier and Type	Field	Description
`static java.awt.Cursor`	`addPointCursor`	Standard cursor: add a point (hand).
`static java.awt.Font`	`arial13`	A 13 point, plain, arial font.
`static java.awt.Font`	`arial13B`	A 13 point, bold, arial font.
`static java.awt.Cursor`	`blankCursor`	Custom cursor: no cursor.
`static java.awt.Font`	`courier10`	A 10 point, plain, courier font.
`static java.awt.Font`	`courier12`	A 12 point, plain, courier font.
`static java.awt.Font`	`courier12B`	A 12 point, bold, courier font.
`static java.awt.Font`	`courier13`	A 13 point, plain, courier font.
`static java.awt.Font`	`courier13B`	A 13 point, bold, courier font.
`static java.awt.Cursor`	`crosshairCursor`	A crosshair cursor.
`static int`	`DEFAULT_ICON_HEIGHT`	DOCUMENT ME!
`static int`	`DEFAULT_ICON_WIDTH`	DOCUMENT ME!
`static java.awt.Font`	`defaultAcceleratorFont`	A 10 point, serif font.
`static java.awt.Dimension`	`defaultButtonSize`	The default size that all buttons should be.
`static java.awt.Cursor`	`defaultCursor`	Standard cursor: default.
`static java.awt.Font`	`defaultMenuFont`	A 12 point, serif font.
`private static java.io.BufferedWriter`	`eyetrackingOutStream`	eye tracking outstream writer .
`static java.awt.Font`	`font10`	A 10 point, plain, serif font.
`static java.awt.Font`	`font12`	A 12 point, plain, serif font.
`static java.awt.Font`	`font12B`	A 12 point, bold, serif font.
`static java.awt.Font`	`font12I`	A 12 point, italic, serif font.
`static java.awt.Font`	`font13`	A 13 point, plain, serif font.
`static java.awt.Font`	`font13B`	A 13 point, bold, serif font.
`static java.awt.Font`	`font13I`	A 13 point, italic, serif font.
`static java.awt.Font`	`font14`	A 14 point, plain, serif font.
`static java.awt.Font`	`font14B`	A 14 point, bold, serif font.
`static java.awt.Font`	`font14I`	A 14 point, italic, serif font.
`static java.awt.Font`	`font16B`	A 16 point, bold, serif font.
`static java.awt.Font`	`font18B`	A 18 point, bold, serif font.
`private static boolean`	`forceQuiet`
`static int[]`	`functionKeys`	DOCUMENT ME!
`static java.awt.Cursor`	`handCursor`	A hand cursor.
`(package private) static javax.help.HelpBroker`	`helpBroker`	DOCUMENT ME!
`(package private) static javax.help.HelpSet`	`hs`	Displays the Java Help dialog indexed directly to the section identified by the ID passed in.
`private static boolean`	`isEyeTrackingEnabled`
`static java.awt.Cursor`	`magnifyCursor`	DOCUMENT ME!
`static java.awt.Cursor`	`magRegionCursor`	Custom cursor: magnify region.
`static int`	`MENU_Y_PADDING`	DOCUMENT ME!
`static java.awt.Cursor`	`moveCursor`	A move cursor.
`static java.awt.Cursor`	`pointCursor`	Standard cursor: point (resize, NE).
`static java.awt.Cursor`	`probeCursor`	DOCUMENT ME!
`static java.awt.Cursor`	`quickLUTcursor`	Custom cursor: quick LUT.
`static java.awt.Cursor`	`resizeCursor`	A resizing cursor.
`private static long`	`serialVersionUID`	Use serialVersionUID for interoperability.
`static java.awt.Cursor`	`smallPointerCursor`	Custom cursor: small pointer.
`static java.awt.Cursor`	`textCursor`	Cursor for doing annotations.
`static java.awt.Cursor`	`unmagnifyCursor`	DOCUMENT ME!
`protected static java.lang.String`	`version`	The current version number, coded as a String, read and then cached by getVersion().
`static java.awt.Cursor`	`waitCursor`	Standard cursor: wait.
`static java.awt.Cursor`	`wandCursor`	Standard cursor: wand (hand).
`static java.awt.Dimension`	`widenButtonSize`	The horizontally widen size that all buttons should be.
`static java.awt.Cursor`	`winLevelCursor`	DOCUMENT ME!

Fields inherited from class javax.swing.JComponent
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
accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors
Constructor Description

MipavUtil()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`buildCursors()`	DOCUMENT ME!
`static void`	`buildDefaultFonts()`	This should only be called once when MIPAV starts, and then if the user changes the font options through Program Options to rebuild the fonts used in GUI building.
`static javax.swing.border.TitledBorder`	`buildTitledBorder(java.lang.String title)`	Builds a titled border with the given title, an etched border, and the proper font and color.
`static void`	`centerInComponent(java.awt.Component parentComponent, javax.swing.JDialog dialog)`	Sets the location of the dialog to the center of the parent component.
`static void`	`centerInWindow(java.awt.Window parentWindow, java.awt.Window childWindow)`	Sets the location of the window to the center of the parent window.
`static void`	`centerOnScreen(java.awt.Window window)`	Sets the location of the window to the center of the screen.
`private static void`	`closeEyeTrackingLogfile()`	close the eye tracking log.
`static java.lang.String`	`convertToFileURL(java.lang.String filename)`	Convert from a filename to a file URL.
`static javax.swing.JLabel`	`createSliderLabel(java.lang.String title)`	Creates a label in the proper font and color.
`static java.lang.String`	`decodeStr(java.lang.String urlStr)`	Decode a URL string using UTF-8 character encoding.
`static void`	`displayError(java.lang.String error)`	Pops up a message dialog to display an error.
`static void`	`displayInfo(java.lang.String info)`	Pops up a message dialog to display information.
`static void`	`displayWarning(java.lang.String warning)`	Pops up a message dialog to display a warning.
`static java.awt.Color`	`extractColor(java.lang.String preferencesColorString)`	Makes a series of ints, corresponding to a color string stored in the Mipav.preferences file which looks like a color string defined in web pages ("RRGGBB"). and returns a java.awt.Color based on those values.
`static boolean`	`getBoolean(java.util.StringTokenizer st)`	Get a boolean value from a string tokenizer.
`static double`	`getDouble(java.util.StringTokenizer st)`	Get a double value from a string tokenizer.
`static float`	`getFloat(java.util.StringTokenizer st)`	Get a float value from a string tokenizer.
`static boolean`	`getForceQuiet()`	Returns whether all error/warning/info dialogs should be suppressed.
`static long`	`getFreeHeapMemory()`	Return the amount of heap memory still available.
`static java.lang.management.MemoryUsage`	`getHeapMemoryUsage()`	Get an object containing information on the current memory usage.
`static javax.swing.ImageIcon`	`getIcon(java.lang.String name)`	Finds the icon of the specified name.
`static java.awt.Image`	`getIconImage(java.lang.String name)`	Finds the image of the specified name.
`static int`	`getInt(java.util.StringTokenizer st)`	Get an integer value from a string tokenizer.
`static long`	`getMaxHeapMemory()`	Return the maximum amount of heap memory that MIPAV can use.
`static java.lang.String`	`getSVNChangedDate(java.lang.String svnRevStr)`	Get the date from auto populated SVN date string.
`static java.lang.String`	`getSVNRevisionNum(java.lang.String svnRevStr)`	Get the revision number from auto populated SVN revision string.
`static long`	`getUsedHeapMemory()`	Return the amount of heap memory that MIPAV is currently using.
`static java.lang.String`	`getVersion()`	Gets the MIPAV Version number from the about.txt file.
`private static void`	`initEyeTrackingLogfile(java.lang.String defaultDirectory)`	Initialize the file IO for eye tracking log file
`private static void`	`initEyeTrackingLogfile(java.lang.String defaultDirectory, ViewJComponentEditImage imgComp)`	Initialize the file IO for eye tracking log file
`static boolean`	`inRange(float min, float max, float num, JPanelPixelExclusionSelector.RangeType rangeFlag)`	Determines if a value is within the given pixel intensity range.
`static boolean`	`isEyeTrackingEnabled()`	Check eye tracking is enabled or not.
`static void`	`loadDynamicLib(java.lang.String path, java.lang.String name)`	Loads a dynamic library of the given name and path and places it in the Java temp directory.
`static java.lang.String`	`makeColorString(java.awt.Color aColor)`	Takes a java.awt.Color and forms a string representing its color. the string appears as 6 hex digits and looks like the color coding used in html files, as in: "RRGGBB".
`static java.lang.String`	`makeFloatString(float number, int decPts)`	Makes a string of a float with a specific number of decimal points.
`static java.lang.String`	`makeHTMLFontString(java.awt.Color color, java.lang.String name, int size, int style, boolean doU, java.lang.String text)`	DOCUMENT ME!
`static void`	`makeNumericsOnly(javax.swing.JTextField txt, boolean allowFloatingPoint)`	Takes a text field and forces the text field to accept numbers, backspace and delete-key entries.
`static void`	`makeNumericsOnly(javax.swing.JTextField txt, boolean allowFloatingPoint, boolean allowNegativeNumbers)`	Takes a txt field, and forces the textfield to accept numbers, backspace and delete-key entries.
`static void`	`openURLInBrowser(java.lang.String URLString)`	Opens a URL in the user's default browser
`static void`	`setComponentsEnabled(java.awt.Container container, boolean enabled)`	DOCUMENT ME!
`static void`	`setEyeTrackingEnabled(boolean enable, java.lang.String fileDir)`	When the plug-in eye tracker record button is clicked, it re-initial the eye tracker csv file recording stream.
`static void`	`setEyeTrackingEnabled(boolean enable, java.lang.String fileDir, ViewJComponentEditImage imageComp)`	When the plug-in eye tracker record button is clicked, it re-initial the eye tracker csv file recording stream.
`static void`	`setFonts(java.awt.Component[] comp)`	DOCUMENT ME!
`static void`	`setForceQuiet(boolean force)`	Sets whether all MIPAV error/warning/info messages should be suppressed (used to skip vm heap max size/plist warning on startup).
`static void`	`showWebHelp(java.lang.String wikiPage)`	Pops up the MIPAV help for a given wiki help page.
`static boolean`	`testParameter(java.lang.String str, double minValue, double maxValue)`	Tests that the entered parameter is in range.
`static void`	`writeEyeTrackingLog(java.lang.String msg)`	Record the eye tracking log message.
`static void`	`writeEyeTrackingLog(java.lang.String msg, ViewJComponentEditImage imgComp)`	Record the eye tracking log message.

Methods inherited from class javax.swing.JComponent
addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUI, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

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, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, 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, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, 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, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, 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
  - serialVersionUID
```
private static final long serialVersionUID
```
    Use serialVersionUID for interoperability.
    
    See Also:
    
    Constant Field Values
  - defaultMenuFont
```
public static java.awt.Font defaultMenuFont
```
    A 12 point, serif font.
  - defaultAcceleratorFont
```
public static java.awt.Font defaultAcceleratorFont
```
    A 10 point, serif font.
  - font10
```
public static java.awt.Font font10
```
    A 10 point, plain, serif font.
  - font12
```
public static java.awt.Font font12
```
    A 12 point, plain, serif font.
  - font12B
```
public static java.awt.Font font12B
```
    A 12 point, bold, serif font.
  - font12I
```
public static java.awt.Font font12I
```
    A 12 point, italic, serif font.
  - font13
```
public static java.awt.Font font13
```
    A 13 point, plain, serif font.
  - font13B
```
public static java.awt.Font font13B
```
    A 13 point, bold, serif font.
  - font13I
```
public static java.awt.Font font13I
```
    A 13 point, italic, serif font.
  - font14
```
public static java.awt.Font font14
```
    A 14 point, plain, serif font.
  - font14B
```
public static java.awt.Font font14B
```
    A 14 point, bold, serif font.
  - font14I
```
public static java.awt.Font font14I
```
    A 14 point, italic, serif font.
  - font16B
```
public static java.awt.Font font16B
```
    A 16 point, bold, serif font.
  - font18B
```
public static java.awt.Font font18B
```
    A 18 point, bold, serif font.
  - courier10
```
public static java.awt.Font courier10
```
    A 10 point, plain, courier font.
  - courier12
```
public static java.awt.Font courier12
```
    A 12 point, plain, courier font.
  - courier12B
```
public static java.awt.Font courier12B
```
    A 12 point, bold, courier font.
  - courier13
```
public static java.awt.Font courier13
```
    A 13 point, plain, courier font.
  - courier13B
```
public static java.awt.Font courier13B
```
    A 13 point, bold, courier font.
  - arial13
```
public static java.awt.Font arial13
```
    A 13 point, plain, arial font.
  - arial13B
```
public static java.awt.Font arial13B
```
    A 13 point, bold, arial font.
  - defaultCursor
```
public static final java.awt.Cursor defaultCursor
```
    Standard cursor: default.
  - crosshairCursor
```
public static final java.awt.Cursor crosshairCursor
```
    A crosshair cursor.
  - moveCursor
```
public static final java.awt.Cursor moveCursor
```
    A move cursor.
  - pointCursor
```
public static final java.awt.Cursor pointCursor
```
    Standard cursor: point (resize, NE).
  - resizeCursor
```
public static final java.awt.Cursor resizeCursor
```
    A resizing cursor.
  - handCursor
```
public static final java.awt.Cursor handCursor
```
    A hand cursor.
  - blankCursor
```
public static java.awt.Cursor blankCursor
```
    Custom cursor: no cursor.
  - magRegionCursor
```
public static java.awt.Cursor magRegionCursor
```
    Custom cursor: magnify region.
  - addPointCursor
```
public static final java.awt.Cursor addPointCursor
```
    Standard cursor: add a point (hand).
  - smallPointerCursor
```
public static java.awt.Cursor smallPointerCursor
```
    Custom cursor: small pointer.
  - probeCursor
```
public static java.awt.Cursor probeCursor
```
    DOCUMENT ME!
  - magnifyCursor
```
public static java.awt.Cursor magnifyCursor
```
    DOCUMENT ME!
  - unmagnifyCursor
```
public static java.awt.Cursor unmagnifyCursor
```
    DOCUMENT ME!
  - quickLUTcursor
```
public static java.awt.Cursor quickLUTcursor
```
    Custom cursor: quick LUT.
  - textCursor
```
public static final java.awt.Cursor textCursor
```
    Cursor for doing annotations.
  - waitCursor
```
public static final java.awt.Cursor waitCursor
```
    Standard cursor: wait.
  - wandCursor
```
public static final java.awt.Cursor wandCursor
```
    Standard cursor: wand (hand).
  - winLevelCursor
```
public static java.awt.Cursor winLevelCursor
```
    DOCUMENT ME!
  - version
```
protected static java.lang.String version
```
    The current version number, coded as a String, read and then cached by getVersion().
  - defaultButtonSize
```
public static final java.awt.Dimension defaultButtonSize
```
    The default size that all buttons should be.
  - widenButtonSize
```
public static final java.awt.Dimension widenButtonSize
```
    The horizontally widen size that all buttons should be.
  - DEFAULT_ICON_WIDTH
```
public static final int DEFAULT_ICON_WIDTH
```
    DOCUMENT ME!
    
    See Also:
    
    Constant Field Values
  - DEFAULT_ICON_HEIGHT
```
public static final int DEFAULT_ICON_HEIGHT
```
    DOCUMENT ME!
    
    See Also:
    
    Constant Field Values
  - MENU_Y_PADDING
```
public static int MENU_Y_PADDING
```
    DOCUMENT ME!
  - forceQuiet
```
private static boolean forceQuiet
```
  - functionKeys
```
public static final int[] functionKeys
```
    DOCUMENT ME!
  - hs
```
static javax.help.HelpSet hs
```
    Displays the Java Help dialog indexed directly to the section identified by the ID passed in.
  - helpBroker
```
static javax.help.HelpBroker helpBroker
```
    DOCUMENT ME!
  - isEyeTrackingEnabled
```
private static boolean isEyeTrackingEnabled
```
  - eyetrackingOutStream
```
private static java.io.BufferedWriter eyetrackingOutStream
```
    eye tracking outstream writer .
- Constructor Detail
  - MipavUtil
```
public MipavUtil()
```
- Method Detail
  - buildCursors
```
public static void buildCursors()
```
    DOCUMENT ME!
  - buildDefaultFonts
```
public static void buildDefaultFonts()
```
    This should only be called once when MIPAV starts, and then if the user changes the font options through Program Options to rebuild the fonts used in GUI building.
  - buildTitledBorder
```
public static final javax.swing.border.TitledBorder buildTitledBorder(java.lang.String title)
```
    Builds a titled border with the given title, an etched border, and the proper font and color.
    
    Parameters:
    
    title - Title of the border
    
    Returns:
    
    The titled border.
  - centerInComponent
```
public static void centerInComponent(java.awt.Component parentComponent,
                                     javax.swing.JDialog dialog)
```
    Sets the location of the dialog to the center of the parent component.
    
    Parameters:
    
    parentComponent - the parent component.
    
    dialog - the dialog which is to be displayed.
  - centerInWindow
```
public static void centerInWindow(java.awt.Window parentWindow,
                                  java.awt.Window childWindow)
```
    Sets the location of the window to the center of the parent window.
    
    Parameters:
    
    parentWindow - the window where the child will be centered on.
    
    childWindow - the window that is to be displayed centered on the parent window
  - centerOnScreen
```
public static void centerOnScreen(java.awt.Window window)
```
    Sets the location of the window to the center of the screen.
    
    Parameters:
    
    window - Window that is to be displayed
  - convertToFileURL
```
public static final java.lang.String convertToFileURL(java.lang.String filename)
                                               throws java.net.MalformedURLException
```
    Convert from a filename to a file URL.
    
    Parameters:
    
    filename - the file name to convert
    
    Returns:
    
    the url for the file in string form
    
    Throws:
    
    java.net.MalformedURLException - if there is a problem converting the file name
  - createSliderLabel
```
public static final javax.swing.JLabel createSliderLabel(java.lang.String title)
```
    Creates a label in the proper font and color.
    
    Parameters:
    
    title - The title of the label.
    
    Returns:
    
    The new label.
  - displayError
```
public static void displayError(java.lang.String error)
```
    Pops up a message dialog to display an error.
    Use when an operation has failed, preventing some operation critical for MIPAV to continue running normally or an operation can neither be completed nor its errors accomodated.
    
    Parameters:
    
    error - the message text of the error
    
    See Also:
    
    JOptionPane.showMessageDialog(java.awt.Component, java.lang.Object, java.lang.String, int, javax.swing.Icon)
  - displayInfo
```
public static void displayInfo(java.lang.String info)
```
    Pops up a message dialog to display information.
    Use for brief notices such as completion of an operation or where to find logging information. It is not meant to notify a user of an error in processing.
    
    Parameters:
    
    info - the information string
  - displayWarning
```
public static void displayWarning(java.lang.String warning)
```
    Pops up a message dialog to display a warning.
    Use when an operation has failed, but the can be completed but the output may display inaccuratly; ie., errors can be accomodated.
    
    Parameters:
    
    warning - the message text of the warning.
  - extractColor
```
public static java.awt.Color extractColor(java.lang.String preferencesColorString)
```
    Makes a series of ints, corresponding to a color string stored in the Mipav.preferences file which looks like a color string defined in web pages ("RRGGBB"). and returns a java.awt.Color based on those values.
    Call with extractColor(Preferences.getProperty("OneOfThoseColors"));
    
    if preferencesColorString is null, or incomplete, returns black.
    
    Parameters:
    
    preferencesColorString - -- this class pre-arranges the colors to be
    
    Returns:
    
    java.awt.Color
    
    See Also:
    
    Color
  - getBoolean
```
public static final boolean getBoolean(java.util.StringTokenizer st)
                                throws TokenizerException
```
    Get a boolean value from a string tokenizer.
    
    Parameters:
    
    st - the tokenizer to get the boolean from
    
    Returns:
    
    true if the token equals "true" without regard to case
    
    Throws:
    
    TokenizerException - thrown if the string retrieved is not a boolean value
  - getFloat
```
public static final float getFloat(java.util.StringTokenizer st)
                            throws TokenizerException
```
    Get a float value from a string tokenizer.
    
    Parameters:
    
    st - the tokenizer to get the float from
    
    Returns:
    
    a float value
    
    Throws:
    
    TokenizerException - thrown if the string retrieved is not a float value
  - getDouble
```
public static final double getDouble(java.util.StringTokenizer st)
                              throws TokenizerException
```
    Get a double value from a string tokenizer.
    
    Parameters:
    
    st - the tokenizer to get the double from
    
    Returns:
    
    a double value
    
    Throws:
    
    TokenizerException - thrown if the string retrieved is not a double value
  - getIcon
```
public static javax.swing.ImageIcon getIcon(java.lang.String name)
```
    Finds the icon of the specified name. Uses the PlaceHolder class, which is in the same directory as the icons, to locate the icons.
    
    Parameters:
    
    name - name of the icon
    
    Returns:
    
    the icon
  - getForceQuiet
```
public static boolean getForceQuiet()
```
    Returns whether all error/warning/info dialogs should be suppressed.
    
    Returns:
    
    true/false
  - getIconImage
```
public static java.awt.Image getIconImage(java.lang.String name)
                                   throws java.io.FileNotFoundException
```
    Finds the image of the specified name. Uses the PlaceHolder class, which is in the same directory as the icons images, to locate the images.
    
    Parameters:
    
    name - name of the image
    
    Returns:
    
    the image
    
    Throws:
    
    java.io.FileNotFoundException - if we can't find the icon file
  - getInt
```
public static final int getInt(java.util.StringTokenizer st)
                        throws TokenizerException
```
    Get an integer value from a string tokenizer.
    
    Parameters:
    
    st - the tokenizer to get the integer from
    
    Returns:
    
    a ninteger value
    
    Throws:
    
    TokenizerException - thrown if the string retrieved is not an integer value
  - getVersion
```
public static java.lang.String getVersion()
```
    Gets the MIPAV Version number from the about.txt file.
    
    Returns:
    
    String version number (in string format)
  - inRange
```
public static boolean inRange(float min,
                              float max,
                              float num,
                              JPanelPixelExclusionSelector.RangeType rangeFlag)
```
    Determines if a value is within the given pixel intensity range.
    
    Parameters:
    
    min - minimum intensity.
    
    max - maximum intensity.
    
    num - value to test.
    
    rangeFlag - (no test, between, outside) the min and max.
    
    Returns:
    
    true if num satisfies the test.
  - loadDynamicLib
```
public static void loadDynamicLib(java.lang.String path,
                                  java.lang.String name)
```
    Loads a dynamic library of the given name and path and places it in the Java temp directory.
  - makeColorString
```
public static java.lang.String makeColorString(java.awt.Color aColor)
```
    Takes a java.awt.Color and forms a string representing its color. the string appears as 6 hex digits and looks like the color coding used in html files, as in: "RRGGBB".
    
    Parameters:
    
    aColor - the color to be converted to a hexidecimal
    
    Returns:
    
    hexa-decimal string representing the 8-bit values of an RGB color, in the form of "RRGGBB".
  - makeFloatString
```
public static final java.lang.String makeFloatString(float number,
                                                     int decPts)
```
    Makes a string of a float with a specific number of decimal points.
    
    Parameters:
    
    number - number to be converted to a string
    
    decPts - the number of decimal points
    
    Returns:
    
    string representation of the number
  - makeHTMLFontString
```
public static final java.lang.String makeHTMLFontString(java.awt.Color color,
                                                        java.lang.String name,
                                                        int size,
                                                        int style,
                                                        boolean doU,
                                                        java.lang.String text)
```
    DOCUMENT ME!
    
    Parameters:
    
    color - Color
    
    name - String
    
    size - int
    
    style - int
    
    doU - boolean
    
    text - String
    
    Returns:
    
    String
  - makeNumericsOnly
```
public static void makeNumericsOnly(javax.swing.JTextField txt,
                                    boolean allowFloatingPoint)
```
    Takes a text field and forces the text field to accept numbers, backspace and delete-key entries.
    
    Parameters:
    
    txt - Text field to modify.
    
    allowFloatingPoint - true will force the text field to also allow the use of the '.' key to permit entering floating point numbers.
  - makeNumericsOnly
```
public static void makeNumericsOnly(javax.swing.JTextField txt,
                                    boolean allowFloatingPoint,
                                    boolean allowNegativeNumbers)
```
    Takes a txt field, and forces the textfield to accept numbers, backspace and delete-key entries. Arguments to the method can permit the text field to also allow the entry to be negative or give it a floating point decimal value. All other characters are ignored, so if further action is required, it will need to be custom-assigned by the calling object.
    
    Parameters:
    
    txt - the text field to make only accept numeric text
    
    allowFloatingPoint - true will forces the text field to also allow the use of the '.' key to permit entering floating point numbers
    
    allowNegativeNumbers - true causes textfield to allow the entry of a single minus sign ('-') in front of the text. An additional '-' removes minus sign from the field to give it the opposite sign.
  - setComponentsEnabled
```
public static final void setComponentsEnabled(java.awt.Container container,
                                              boolean enabled)
```
    DOCUMENT ME!
    
    Parameters:
    
    container - DOCUMENT ME!
    
    enabled - DOCUMENT ME!
  - setFonts
```
public static final void setFonts(java.awt.Component[] comp)
```
    DOCUMENT ME!
    
    Parameters:
    
    comp - DOCUMENT ME!
  - setForceQuiet
```
public static final void setForceQuiet(boolean force)
```
    Sets whether all MIPAV error/warning/info messages should be suppressed (used to skip vm heap max size/plist warning on startup).
    
    Parameters:
    
    force - Should mipav suppress all errors
  - showWebHelp
```
public static void showWebHelp(java.lang.String wikiPage)
```
    Pops up the MIPAV help for a given wiki help page.
    
    Parameters:
    
    wikiPage - The name of the wiki help topic to open.
  - openURLInBrowser
```
public static void openURLInBrowser(java.lang.String URLString)
```
    Opens a URL in the user's default browser
    
    Parameters:
    
    URLString - The full URL of the web page to open.
  - testParameter
```
public static final boolean testParameter(java.lang.String str,
                                          double minValue,
                                          double maxValue)
```
    Tests that the entered parameter is in range.
    
    Parameters:
    
    str - the value entered by the user
    
    minValue - the minimum value this variable may be set to
    
    maxValue - the maximum value this variable may be set to
    
    Returns:
    
    boolean result of test
  - getHeapMemoryUsage
```
public static java.lang.management.MemoryUsage getHeapMemoryUsage()
```
    Get an object containing information on the current memory usage.
    
    Returns:
    
    Heap memory usage object.
  - getFreeHeapMemory
```
public static long getFreeHeapMemory()
```
    Return the amount of heap memory still available.
    
    Returns:
    
    The amount of heap memory still available.
  - getMaxHeapMemory
```
public static long getMaxHeapMemory()
```
    Return the maximum amount of heap memory that MIPAV can use.
    
    Returns:
    
    The maximum amount of heap memory available.
  - getUsedHeapMemory
```
public static long getUsedHeapMemory()
```
    Return the amount of heap memory that MIPAV is currently using.
    
    Returns:
    
    The amount of heap memory currently being used.
  - isEyeTrackingEnabled
```
public static final boolean isEyeTrackingEnabled()
```
    Check eye tracking is enabled or not.
    
    Returns:
  - setEyeTrackingEnabled
```
public static final void setEyeTrackingEnabled(boolean enable,
                                               java.lang.String fileDir)
```
    When the plug-in eye tracker record button is clicked, it re-initial the eye tracker csv file recording stream. If the stop button is clicked, stop the current csv file recording stream.
    
    Parameters:
    
    enable - enable flag
    
    fileDir - user selected csv file directory.
  - setEyeTrackingEnabled
```
public static final void setEyeTrackingEnabled(boolean enable,
                                               java.lang.String fileDir,
                                               ViewJComponentEditImage imageComp)
```
    When the plug-in eye tracker record button is clicked, it re-initial the eye tracker csv file recording stream. If the stop button is clicked, stop the current csv file recording stream.
    
    Parameters:
    
    enable - enable flag
    
    fileDir - user selected csv file directory.
  - initEyeTrackingLogfile
```
private static void initEyeTrackingLogfile(java.lang.String defaultDirectory,
                                           ViewJComponentEditImage imgComp)
```
    Initialize the file IO for eye tracking log file
  - initEyeTrackingLogfile
```
private static void initEyeTrackingLogfile(java.lang.String defaultDirectory)
```
    Initialize the file IO for eye tracking log file
  - writeEyeTrackingLog
```
public static final void writeEyeTrackingLog(java.lang.String msg)
```
    Record the eye tracking log message.
    
    Parameters:
    
    msg -
  - writeEyeTrackingLog
```
public static final void writeEyeTrackingLog(java.lang.String msg,
                                             ViewJComponentEditImage imgComp)
```
    Record the eye tracking log message.
    
    Parameters:
    
    msg -
  - closeEyeTrackingLogfile
```
private static void closeEyeTrackingLogfile()
```
    close the eye tracking log.
  - getSVNRevisionNum
```
public static final java.lang.String getSVNRevisionNum(java.lang.String svnRevStr)
```
    Get the revision number from auto populated SVN revision string.
    
    Parameters:
    
    svnRevStr - String with format $Rev: ##### $
    
    Returns:
    
    Only the revision number from the given string.
  - getSVNChangedDate
```
public static final java.lang.String getSVNChangedDate(java.lang.String svnRevStr)
```
    Get the date from auto populated SVN date string.
    
    Parameters:
    
    svnRevStr - String with format resembling $Date: YYYY-MM-DD [...] $
    
    Returns:
    
    Only the revision number from the given string.
  - decodeStr
```
public static final java.lang.String decodeStr(java.lang.String urlStr)
```
    Decode a URL string using UTF-8 character encoding.
    
    Parameters:
    
    urlStr - The URL string to decode.
    
    Returns:
    
    Decoded URL string or empty string if there was a decoding error.

Class MipavUtil

Nested Class Summary

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

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

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

Field Summary

Fields inherited from class javax.swing.JComponent

Fields inherited from class java.awt.Component

Fields inherited from interface java.awt.image.ImageObserver

Constructor Summary

Method Summary

Methods inherited from class javax.swing.JComponent

Methods inherited from class java.awt.Container

Methods inherited from class java.awt.Component

Methods inherited from class java.lang.Object

Field Detail

serialVersionUID

defaultMenuFont

defaultAcceleratorFont

font10

font12

font12B

font12I

font13

font13B

font13I

font14

font14B

font14I

font16B

font18B

courier10

courier12

courier12B

courier13

courier13B

arial13

arial13B

defaultCursor

crosshairCursor

moveCursor

pointCursor

resizeCursor

handCursor

blankCursor

magRegionCursor

addPointCursor

smallPointerCursor

probeCursor

magnifyCursor

unmagnifyCursor

quickLUTcursor

textCursor

waitCursor

wandCursor

winLevelCursor

version

defaultButtonSize

widenButtonSize

DEFAULT_ICON_WIDTH

DEFAULT_ICON_HEIGHT

MENU_Y_PADDING

forceQuiet

functionKeys

hs

helpBroker

isEyeTrackingEnabled

eyetrackingOutStream

Constructor Detail

MipavUtil

Method Detail

buildCursors

buildDefaultFonts

buildTitledBorder

centerInComponent

centerInWindow

centerOnScreen

convertToFileURL

createSliderLabel

displayError