Package adams.gui.tools

Class FileMonitorPanel

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

adams.gui.core.BasePanel

adams.gui.tools.FileMonitorPanel

All Implemented Interfaces:

CleanUpHandler, MenuBarProvider, ImageObserver, MenuContainer, Serializable, Accessible

public class FileMonitorPanel
extends BasePanel
implements MenuBarProvider, CleanUpHandler

Allows the user to monitor a file for new data being appended, like log files.

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FileMonitorPanel.Listener

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

JPanel.AccessibleJPanel

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

JComponent.AccessibleJComponent

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

Container.AccessibleAWTContainer

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

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field	Description
protected File	m_CurrentFile	the filename of the current file.
protected BaseFileChooser	m_FileChooser	the filedialog for loading files.
protected JMenuBar	m_MenuBar	the menu bar, if used.
protected JMenuItem	m_MenuItemClose	the "close" submenu.
protected JMenuItem	m_MenuItemOpen	the "open" submenu.
protected JMenu	m_MenuItemOpenRecent	the "open recent" submenu.
protected RecentFilesHandler<JMenu>	m_RecentFilesHandler	the recent files handler.
protected org.apache.commons.io.input.Tailer	m_Tailer	the tailer instance.
protected BaseTextArea	m_TextMonitor	for displaying the content.
protected TitleGenerator	m_TitleGenerator	for generating the title.
static String	SESSION_FILE	the file to store the recent files in.

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
FileMonitorPanel()

Method Summary

Modifier and Type	Method	Description
void	addLine(String line)	Appends the line from the file.
void	cleanUp()	Cleans up data structures, frees up memory.
protected void	close()	Closes the dialog or frame.
File	getCurrentFile()	Returns the current file in use.
JMenuBar	getMenuBar()	Creates a menu bar (singleton per panel object).
TitleGenerator	getTitleGenerator()	Returns the title generator in use.
protected void	initGUI()	Initializes the widgets.
protected void	initialize()	Initializes the members.
protected void	open()	Prompts the user to select a file to monitor.
protected void	open(File file)	Monitors the specified file.
protected void	setCurrentFile(File value)	Sets the current file.
protected void	stopListening()	Stops the file tailer.
protected void	updateMenu()	Updates the state of the menu items.
protected void	updateTitle()	Updates the title of the dialog.

Methods inherited from class adams.gui.core.BasePanel

afterHide, afterShow, beforeHide, beforeShow, closeParent, finishInit, getParentChild, getParentDialog, getParentFrame, getParentInternalFrame, getParentTitle, main, printErrorMessage, printException, setEnabledCascade, setEnabledCascade, setParentTitle, setVisible

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

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, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, 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, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

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

SESSION_FILE

public static final String SESSION_FILE

the file to store the recent files in.

See Also:

Constant Field Values

m_TitleGenerator

protected TitleGenerator m_TitleGenerator

for generating the title.

m_CurrentFile

protected File m_CurrentFile

the filename of the current file.

m_FileChooser

protected BaseFileChooser m_FileChooser

the filedialog for loading files.

m_MenuBar

protected JMenuBar m_MenuBar

the menu bar, if used.

m_MenuItemOpen

protected JMenuItem m_MenuItemOpen

the "open" submenu.

m_MenuItemOpenRecent

protected JMenu m_MenuItemOpenRecent

the "open recent" submenu.

m_MenuItemClose

protected JMenuItem m_MenuItemClose

the "close" submenu.

m_RecentFilesHandler

protected RecentFilesHandler<JMenu> m_RecentFilesHandler

the recent files handler.

m_TextMonitor

protected BaseTextArea m_TextMonitor

for displaying the content.

m_Tailer

protected transient org.apache.commons.io.input.Tailer m_Tailer

the tailer instance.

Constructor Detail

FileMonitorPanel

public FileMonitorPanel()

Method Detail

initialize

protected void initialize()

Initializes the members.

Overrides:

initialize in class BasePanel

initGUI

protected void initGUI()

Initializes the widgets.

Overrides:

initGUI in class BasePanel

getMenuBar

public JMenuBar getMenuBar()

Creates a menu bar (singleton per panel object). Can be used in frames.

Specified by:

getMenuBar in interface MenuBarProvider

Returns:

the menu bar

open

protected void open()

Prompts the user to select a file to monitor.

open

protected void open(File file)

Monitors the specified file.

Parameters:

file - the file to monitor

close

protected void close()

Closes the dialog or frame.

updateMenu

protected void updateMenu()

Updates the state of the menu items.

addLine

public void addLine(String line)

Appends the line from the file.

Parameters:

line - the line to append

getTitleGenerator

public TitleGenerator getTitleGenerator()

Returns the title generator in use.

Returns:

the generator

updateTitle

protected void updateTitle()

Updates the title of the dialog.

setCurrentFile

protected void setCurrentFile(File value)

Sets the current file.

Parameters:

value - the file

getCurrentFile

public File getCurrentFile()

Returns the current file in use.

Returns:

the current file, can be null

stopListening

protected void stopListening()

Stops the file tailer.

cleanUp

public void cleanUp()

Cleans up data structures, frees up memory.

Specified by:

cleanUp in interface CleanUpHandler