Package weka.gui

Class LogPanel

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

weka.gui.LogPanel

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, Logger, TaskLogger

public class LogPanel
extends JPanel
implements Logger, TaskLogger

This panel allows log and status messages to be posted. Log messages appear in a scrollable text area, and status messages appear as one-line transient messages.

Version:

$Revision: 15300 $

Author:

Len Trigg (trigg@cs.waikato.ac.nz)

See Also:

• Serialized Form

Nested Class Summary

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

JComponent.AccessibleJComponent

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

Component.BaselineResizeBehavior

Field Summary

Fields inherited from class javax.swing.JComponent

TOOL_TIP_TEXT_KEY, 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 java.awt.image.ImageObserver

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

Constructor Summary

Constructors

Constructor	Description
LogPanel()	Creates the log panel with no task monitor and the log always visible.
LogPanel(WekaTaskMonitor tm)	Creates the log panel with a task monitor, where the log is hidden.
LogPanel(WekaTaskMonitor tm, boolean logHidden)	Creates the log panel, possibly with task monitor, where the log is optionally hidden.
LogPanel(WekaTaskMonitor tm, boolean logHidden, boolean statusHidden, boolean titledBorder)	Creates the log panel, possibly with task monitor, where the either the log is optionally hidden or the status (having both hidden is not allowed).

Method Summary

Modifier and Type	Method	Description
void	logMessage(String message)	Sends the supplied message to the log area.
static void	main(String[] args)	Tests out the log panel from the command line.
void	setLoggingFontSize(int size)	Set the size of the font used in the log message area.
void	statusMessage(String message)	Sends the supplied message to the status line.
void	taskFinished()	Record a task ending
void	taskStarted()	Record the starting of a new task
void	terminate()	Terminates this panel, which means, in the case of this panel, that it terminates the frame that it may have created.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, 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, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, 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, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, 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, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, 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, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, 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

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

LogPanel

public LogPanel()

Creates the log panel with no task monitor and the log always visible.

LogPanel

public LogPanel(WekaTaskMonitor tm)

Creates the log panel with a task monitor, where the log is hidden.

Parameters:

tm - the task monitor, or null for none

LogPanel

public LogPanel(WekaTaskMonitor tm,
 boolean logHidden)

Creates the log panel, possibly with task monitor, where the log is optionally hidden.

Parameters:

tm - the task monitor, or null for none

logHidden - true if the log should be hidden and acessible via a button, or false if the log should always be visible.

LogPanel

public LogPanel(WekaTaskMonitor tm,
 boolean logHidden,
 boolean statusHidden,
 boolean titledBorder)

Creates the log panel, possibly with task monitor, where the either the log is optionally hidden or the status (having both hidden is not allowed).

Parameters:

tm - the task monitor, or null for none

logHidden - true if the log should be hidden and acessible via a button, or false if the log should always be visible.

statusHidden - true if the status bar should be hidden (i.e.

titledBorder - true if the log should have a title you only want the log part).

Method Details

terminate

public void terminate()

Terminates this panel, which means, in the case of this panel, that it terminates the frame that it may have created.

setLoggingFontSize

public void setLoggingFontSize(int size)

Set the size of the font used in the log message area. <= 0 will use the default for JTextArea.

Parameters:

size - the size of the font to use in the log message area

taskStarted

public void taskStarted()

Record the starting of a new task

Specified by:

taskStarted in interface TaskLogger

taskFinished

public void taskFinished()

Record a task ending

Specified by:

taskFinished in interface TaskLogger

logMessage

public void logMessage(String message)

Sends the supplied message to the log area. The current timestamp will be prepended.

Specified by:

logMessage in interface Logger

Parameters:

message - a value of type 'String'

statusMessage

public void statusMessage(String message)

Sends the supplied message to the status line.

Specified by:

statusMessage in interface Logger

Parameters:

message - the status message

main

public static void main(String[] args)

Tests out the log panel from the command line.

Parameters:

args - ignored