org.opensourcephysics.controls
Class OSPLog

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Frame
                  javax.swing.JFrame
                      org.opensourcephysics.controls.OSPLog

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible, javax.swing.RootPaneContainer, javax.swing.WindowConstants

public class OSPLog
extends javax.swing.JFrame

This is a viewable file-based message log for a java package. It displays log records in a text pane and saves them in a temp file.

Version:

1.0

Author:

Douglas Brown, Wolfgang Christian

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JFrame.AccessibleJFrame

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

java.awt.Frame.AccessibleAWTFrame

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

java.awt.Window.AccessibleAWTWindow

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

protected static javax.swing.text.Style	black
protected static javax.swing.text.Style	blue
protected static java.awt.Color	DARK_BLUE
protected static java.awt.Color	DARK_GREEN
protected static java.awt.Color	DARK_RED
protected static javax.swing.text.Style	gray
protected static javax.swing.text.Style	green
static java.util.logging.Level[]	levels
protected static javax.swing.text.Style	magenta
protected static javax.swing.text.Style	red

Fields inherited from class javax.swing.JFrame

accessibleContext, EXIT_ON_CLOSE, rootPane, rootPaneCheckingEnabled

Fields inherited from class java.awt.Frame

CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, HIDE_ON_CLOSE

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

OSPLog(java.lang.Class<?> type)
Constructs an OSPLog for a specified class.

OSPLog(java.lang.Class<?> type, java.lang.String resourceBundleName)
Constructs an OSPLog for a specified class and resource bundle.

OSPLog(java.lang.Package pkg)
Constructs an OSPLog for a specified package.

OSPLog(java.lang.Package pkg, java.lang.String resourceBundleName)
Constructs an OSPLog for a specified package and resource bundle.

Method Summary

void	clear() Clears the log.
static void	clearLog() Clears the Log.
static void	config(java.lang.String msg) Logs a configuration message.
protected void	createGUI() Creates the GUI.
protected java.util.logging.Logger	createLogger() Creates and initializes the logger.
protected void	createMenus() Creates the popup menu.
static void	fine(java.lang.String msg) Logs a fine debugging message.
static void	finer(java.lang.String msg) Logs a finer debugging message.
static void	finest(java.lang.String msg) Logs a finest debugging message.
protected static javax.swing.JFileChooser	getChooser() Gets a file chooser.
protected java.util.logging.Handler	getFileHandler() Gets the file handler using lazy instantiation.
java.lang.String	getLogDir() Gets the directory where the log file will be saved if logging is enabled.
java.util.logging.Logger	getLogger() Gets the logger.
javax.swing.JPanel	getLogPanel() Gets the log panel so it can be displayed in a dialog or other container.
static OSPLog	getOSPLog() Gets the OSPLog that can be shared by multiple OSP packages.
static void	info(java.lang.String msg) Logs an information message.
static boolean	isLogVisible() Determines if the shared log is visible.
boolean	isVisible() Determines if the log is visible.
java.lang.String	open() Opens a text file selected with a chooser and writes the contents to the log.
java.lang.String	open(java.lang.String fileName) Opens a text file specified by name and writes the contents to the log.
static java.util.logging.Level	parseLevel(java.lang.String level) Returns the Level with the specified name, or null if none.
protected java.lang.String	read(java.lang.String fileName) Reads a file.
java.lang.String	saveLog(java.lang.String fileName) Saves the log to a text file specified by name.
java.lang.String	saveLogAs() Saves a log to a text file selected with a chooser.
java.lang.String	saveXML(java.lang.String fileName) Saves the xml-formatted log records to a file specified by name.
java.lang.String	saveXMLAs() Saves the xml-formatted log records to a file selected with a chooser.
static void	setLevel(java.util.logging.Level level) Sets the logger level.
void	setLogDir(java.lang.String dir) Sets the directory where the log file will be saved if logging is enabled.
void	setLogToFile(boolean enable) Enables logging to a file.
void	setVisible(boolean visible) Sets the visibility of this log.
static void	severe(java.lang.String msg) Logs a severe error message.
static javax.swing.JFrame	showLog() Shows the log when it is invoked from the event queue.
static void	showLogInvokeLater() Shows the log.
static void	warning(java.lang.String msg) Logs a warning message.

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class java.awt.Frame

addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setResizable, setState, setTitle, setUndecorated

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getGraphicsConfiguration, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOwnedWindows, getOwner, getOwnerlessWindows, getToolkit, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isShowing, pack, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, show, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusBackward, 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, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isValid, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resize, resize, setBackground, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.awt.MenuContainer

getFont, postEvent

Field Detail

black

protected static javax.swing.text.Style black

red

protected static javax.swing.text.Style red

blue

protected static javax.swing.text.Style blue

green

protected static javax.swing.text.Style green

magenta

protected static javax.swing.text.Style magenta

gray

protected static javax.swing.text.Style gray

DARK_GREEN

protected static final java.awt.Color DARK_GREEN

DARK_BLUE

protected static final java.awt.Color DARK_BLUE

DARK_RED

protected static final java.awt.Color DARK_RED

levels

public static final java.util.logging.Level[] levels

Constructor Detail

OSPLog

public OSPLog(java.lang.Package pkg)

Constructs an OSPLog for a specified package.

Parameters:

pkg - the package

OSPLog

public OSPLog(java.lang.Package pkg,
              java.lang.String resourceBundleName)

Constructs an OSPLog for a specified package and resource bundle.

Parameters:

pkg - the package

resourceBundleName - the name of the resource bundle

OSPLog

public OSPLog(java.lang.Class<?> type)

Constructs an OSPLog for a specified class.

Parameters:

type - the class

OSPLog

public OSPLog(java.lang.Class<?> type,
              java.lang.String resourceBundleName)

Constructs an OSPLog for a specified class and resource bundle.

Parameters:

type - the class

resourceBundleName - the name of the resource bundle

Method Detail

getOSPLog

public static OSPLog getOSPLog()

Gets the OSPLog that can be shared by multiple OSP packages.

Returns:

the shared OSPLog

setLogDir

public void setLogDir(java.lang.String dir)

Sets the directory where the log file will be saved if logging is enabled.

Parameters:

dir - String

getLogDir

public java.lang.String getLogDir()

Gets the directory where the log file will be saved if logging is enabled.

Parameters:

dir - String

isLogVisible

public static boolean isLogVisible()

Determines if the shared log is visible.

Returns:

true if visible

setVisible

public void setVisible(boolean visible)

Sets the visibility of this log.

Overrides:

setVisible in class java.awt.Window

Parameters:

true - to set visible

isVisible

public boolean isVisible()

Determines if the log is visible.

Overrides:

isVisible in class java.awt.Component

Returns:

true if visible

showLog

public static javax.swing.JFrame showLog()

Shows the log when it is invoked from the event queue.

showLogInvokeLater

public static void showLogInvokeLater()

Shows the log.

setLevel

public static void setLevel(java.util.logging.Level level)

Sets the logger level.

Parameters:

level - the Level

parseLevel

public static java.util.logging.Level parseLevel(java.lang.String level)

Returns the Level with the specified name, or null if none.

Parameters:

level - the Level

severe

public static void severe(java.lang.String msg)

Logs a severe error message.

Parameters:

msg - the message

warning

public static void warning(java.lang.String msg)

Logs a warning message.

Parameters:

msg - the message

info

public static void info(java.lang.String msg)

Logs an information message.

Parameters:

msg - the message

config

public static void config(java.lang.String msg)

Logs a configuration message.

Parameters:

msg - the message

fine

public static void fine(java.lang.String msg)

Logs a fine debugging message.

Parameters:

msg - the message

clearLog

public static void clearLog()

Clears the Log.

Parameters:

msg - the message

finer

public static void finer(java.lang.String msg)

Logs a finer debugging message.

Parameters:

msg - the message

finest

public static void finest(java.lang.String msg)

Logs a finest debugging message.

Parameters:

msg - the message

getLogPanel

public javax.swing.JPanel getLogPanel()

Gets the log panel so it can be displayed in a dialog or other container.

Returns:

a JPanel containing the log

clear

public void clear()

Clears the log.

saveLog

public java.lang.String saveLog(java.lang.String fileName)

Saves the log to a text file specified by name.

Parameters:

fileName - the file name

Returns:

the name of the file

saveLogAs

public java.lang.String saveLogAs()

Saves a log to a text file selected with a chooser.

Returns:

the name of the file

saveXML

public java.lang.String saveXML(java.lang.String fileName)

Saves the xml-formatted log records to a file specified by name.

Parameters:

fileName - the file name

Returns:

the name of the file

saveXMLAs

public java.lang.String saveXMLAs()

Saves the xml-formatted log records to a file selected with a chooser.

Returns:

the name of the file

open

public java.lang.String open()

Opens a text file selected with a chooser and writes the contents to the log.

Returns:

the name of the file

open

public java.lang.String open(java.lang.String fileName)

Opens a text file specified by name and writes the contents to the log.

Parameters:

fileName - the file name

Returns:

the file name

getLogger

public java.util.logging.Logger getLogger()

Gets the logger.

Returns:

the logger

setLogToFile

public void setLogToFile(boolean enable)

Enables logging to a file.

Parameters:

enable - true to log to a file

createGUI

protected void createGUI()

Creates the GUI.

createLogger

protected java.util.logging.Logger createLogger()

Creates and initializes the logger.

Returns:

the logger

getFileHandler

protected java.util.logging.Handler getFileHandler()

Gets the file handler using lazy instantiation.

Returns:

the Handler

createMenus

protected void createMenus()

Creates the popup menu.

getChooser

protected static javax.swing.JFileChooser getChooser()

Gets a file chooser.

Returns:

the chooser

read

protected java.lang.String read(java.lang.String fileName)

Reads a file.

Parameters:

fileName - the name of the file

Returns:

the file contents as a String