java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - javax.swing.JComponent
    - - javax.swing.JPanel
      - weka.gui.arffviewer.ArffViewerMainPanel

All Implemented Interfaces:

ActionListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible, ChangeListener
```
public class ArffViewerMainPanel
extends JPanel
implements ActionListener, ChangeListener
```
The main panel of the ArffViewer. It has a reference to the menu, that an implementing JFrame only needs to add via the setJMenuBar(JMenuBar) method.

Version:

$Revision$

Author:

FracPete (fracpete at waikato dot ac dot 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
Modifier and Type	Field	Description
`static int`	`DEFAULT_HEIGHT`	the default for height
`static int`	`DEFAULT_LEFT`	the default for left
`static int`	`DEFAULT_TOP`	the default for top
`static int`	`DEFAULT_WIDTH`	the default for width
`static int`	`HEIGHT`	default height
`static int`	`WIDTH`	default width

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, PROPERTIES, SOMEBITS

Constructor Summary

Constructors
Constructor Description

ArffViewerMainPanel(Container parentFrame)
initializes the object

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`actionPerformed(ActionEvent e)`	invoked when an action occurs
`void`	`attributeAsClass()`	sets the current selected Attribute as class attribute, i.e.
`void`	`clearSearch()`	clears the search, i.e.
`void`	`close()`	closes the window, i.e., if the parent is not null and implements the WindowListener interface it calls the windowClosing method
`void`	`closeAllFiles()`	closes all open files
`void`	`closeFile()`	closes the current tab
`void`	`closeFile(boolean showCancel)`	closes the current tab
`void`	`copyContent()`	copies the content of the selection to the clipboard
`void`	`deleteAttribute(boolean multiple)`	deletes the current selected Attribute or several chosen ones
`void`	`deleteInstance(boolean multiple)`	deletes the current selected Instance or several chosen ones
`boolean`	`getConfirmExit()`	returns the setting of whether to display a confirm messagebox or not on exit
`String`	`getCurrentFilename()`	returns the filename of the current tab
`int`	`getCurrentIndex()`	returns the currently selected tab index
`ArffPanel`	`getCurrentPanel()`	returns the currently selected panel
`boolean`	`getExitOnClose()`	returns TRUE if a System.exit(0) is done on a close
`String`	`getFilename(int index)`	returns the filename of the specified panel
`String`	`getFrameTitle()`	returns the title (incl.
`JMenuBar`	`getMenu()`	returns the menu bar to be added in a frame
`ArffPanel`	`getPanel(int index)`	returns the specified panel, `null` if index is out of bounds
`int`	`getPanelCount()`	returns the number of panels currently open
`JFrame`	`getParentFrame()`	returns the parent frame, if it's a JFrame, otherwise null
`JInternalFrame`	`getParentInternalFrame()`	returns the parent frame, if it's a JInternalFrame, otherwise null
`JTabbedPane`	`getTabbedPane()`	returns the tabbedpane instance
`boolean`	`isPanelSelected()`	checks whether a panel is currently selected
`void`	`loadFile()`	loads the specified file into the table
`void`	`loadFile(String filename, AbstractFileLoader... loaders)`	loads the specified file
`void`	`refresh()`	validates and repaints the frame
`void`	`renameAttribute()`	renames the current selected Attribute
`void`	`saveFile()`	saves the current data into a file
`void`	`saveFileAs()`	saves the current data into a new file
`void`	`search()`	searches for a string in the cells
`void`	`setConfirmExit(boolean confirm)`	whether to present a MessageBox on Exit or not
`void`	`setCurrentFilename(String filename)`	sets the filename of the current tab
`void`	`setExitOnClose(boolean value)`	whether to do a System.exit(0) on close
`void`	`setFilename(int index, String filename)`	sets the filename of the specified panel
`void`	`setOptimalColWidths()`	sets the optimal column width for all columns
`void`	`setParent(Container value)`	sets the new parent frame
`String`	`showAttributes()`	displays all the attributes, returns the selected item or NULL if canceled
`void`	`showProperties()`	displays some properties of the instances
`void`	`showValues()`	displays all the distinct values for an attribute
`void`	`sortInstances()`	sorts the current selected attribute
`void`	`stateChanged(ChangeEvent e)`	Invoked when the target of the listener has changed its state.
`String`	`toString()`	returns only the classname
`void`	`undo()`	undoes the last action
`void`	`updateFrameTitle()`	sets the title of the parent frame, if one was provided

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, transferFocus, transferFocusBackward, transferFocusUpCycle

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

- Field Detail
  - DEFAULT_WIDTH
```
public static final int DEFAULT_WIDTH
```
    the default for width
    
    See Also:
    
    Constant Field Values
  - DEFAULT_HEIGHT
```
public static final int DEFAULT_HEIGHT
```
    the default for height
    
    See Also:
    
    Constant Field Values
  - DEFAULT_LEFT
```
public static final int DEFAULT_LEFT
```
    the default for left
    
    See Also:
    
    Constant Field Values
  - DEFAULT_TOP
```
public static final int DEFAULT_TOP
```
    the default for top
    
    See Also:
    
    Constant Field Values
  - WIDTH
```
public static final int WIDTH
```
    default width
    
    See Also:
    
    Constant Field Values
  - HEIGHT
```
public static final int HEIGHT
```
    default height
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - ArffViewerMainPanel
```
public ArffViewerMainPanel(Container parentFrame)
```
    initializes the object
    
    Parameters:
    
    parentFrame - the parent frame (JFrame or JInternalFrame)
- Method Detail
  - getParentFrame
```
public JFrame getParentFrame()
```
    returns the parent frame, if it's a JFrame, otherwise null
    
    Returns:
    
    the parent frame
  - getParentInternalFrame
```
public JInternalFrame getParentInternalFrame()
```
    returns the parent frame, if it's a JInternalFrame, otherwise null
    
    Returns:
    
    the parent frame
  - setParent
```
public void setParent(Container value)
```
    sets the new parent frame
    
    Parameters:
    
    value - the parent frame
  - getMenu
```
public JMenuBar getMenu()
```
    returns the menu bar to be added in a frame
    
    Returns:
    
    the menu bar
  - getTabbedPane
```
public JTabbedPane getTabbedPane()
```
    returns the tabbedpane instance
    
    Returns:
    
    the tabbed pane
  - setConfirmExit
```
public void setConfirmExit(boolean confirm)
```
    whether to present a MessageBox on Exit or not
    
    Parameters:
    
    confirm - whether a MessageBox pops up or not to confirm exit
  - getConfirmExit
```
public boolean getConfirmExit()
```
    returns the setting of whether to display a confirm messagebox or not on exit
    
    Returns:
    
    whether a messagebox is displayed or not
  - setExitOnClose
```
public void setExitOnClose(boolean value)
```
    whether to do a System.exit(0) on close
    
    Parameters:
    
    value - enables/disables a System.exit(0) on close
  - getExitOnClose
```
public boolean getExitOnClose()
```
    returns TRUE if a System.exit(0) is done on a close
    
    Returns:
    
    true if a System.exit(0) is done on close
  - refresh
```
public void refresh()
```
    validates and repaints the frame
  - getFrameTitle
```
public String getFrameTitle()
```
    returns the title (incl. filename) for the frame
    
    Returns:
    
    the frame title
  - updateFrameTitle
```
public void updateFrameTitle()
```
    sets the title of the parent frame, if one was provided
  - getPanelCount
```
public int getPanelCount()
```
    returns the number of panels currently open
    
    Returns:
    
    the number of open panels
  - getPanel
```
public ArffPanel getPanel(int index)
```
    returns the specified panel, null if index is out of bounds
    
    Parameters:
    
    index - the index of the panel
    
    Returns:
    
    the panel
  - getCurrentIndex
```
public int getCurrentIndex()
```
    returns the currently selected tab index
    
    Returns:
    
    the index of the currently selected tab
  - getCurrentPanel
```
public ArffPanel getCurrentPanel()
```
    returns the currently selected panel
    
    Returns:
    
    the currently selected panel
  - isPanelSelected
```
public boolean isPanelSelected()
```
    checks whether a panel is currently selected
    
    Returns:
    
    true if a panel is currently selected
  - getFilename
```
public String getFilename(int index)
```
    returns the filename of the specified panel
    
    Parameters:
    
    index - the index of the panel
    
    Returns:
    
    the filename for the panel
  - getCurrentFilename
```
public String getCurrentFilename()
```
    returns the filename of the current tab
    
    Returns:
    
    the current filename
  - setFilename
```
public void setFilename(int index,
                        String filename)
```
    sets the filename of the specified panel
    
    Parameters:
    
    index - the index of the panel
    
    filename - the new filename
  - setCurrentFilename
```
public void setCurrentFilename(String filename)
```
    sets the filename of the current tab
    
    Parameters:
    
    filename - the new filename
  - loadFile
```
public void loadFile(String filename,
                     AbstractFileLoader... loaders)
```
    loads the specified file
    
    Parameters:
    
    filename - the file to load
    
    loaders - optional varargs loader to use
  - loadFile
```
public void loadFile()
```
    loads the specified file into the table
  - saveFile
```
public void saveFile()
```
    saves the current data into a file
  - saveFileAs
```
public void saveFileAs()
```
    saves the current data into a new file
  - closeFile
```
public void closeFile()
```
    closes the current tab
  - closeFile
```
public void closeFile(boolean showCancel)
```
    closes the current tab
    
    Parameters:
    
    showCancel - whether to show an additional CANCEL button in the "Want to save changes"-dialog
    
    See Also:
    
    saveChanges(boolean)
  - closeAllFiles
```
public void closeAllFiles()
```
    closes all open files
  - showProperties
```
public void showProperties()
```
    displays some properties of the instances
  - close
```
public void close()
```
    closes the window, i.e., if the parent is not null and implements the WindowListener interface it calls the windowClosing method
  - undo
```
public void undo()
```
    undoes the last action
  - copyContent
```
public void copyContent()
```
    copies the content of the selection to the clipboard
  - search
```
public void search()
```
    searches for a string in the cells
  - clearSearch
```
public void clearSearch()
```
    clears the search, i.e. resets the found cells
  - renameAttribute
```
public void renameAttribute()
```
    renames the current selected Attribute
  - attributeAsClass
```
public void attributeAsClass()
```
    sets the current selected Attribute as class attribute, i.e. it moves it to the end of the attributes
  - deleteAttribute
```
public void deleteAttribute(boolean multiple)
```
    deletes the current selected Attribute or several chosen ones
    
    Parameters:
    
    multiple - whether to delete myultiple attributes
  - deleteInstance
```
public void deleteInstance(boolean multiple)
```
    deletes the current selected Instance or several chosen ones
    
    Parameters:
    
    multiple - whether to delete multiple instances
  - sortInstances
```
public void sortInstances()
```
    sorts the current selected attribute
  - showAttributes
```
public String showAttributes()
```
    displays all the attributes, returns the selected item or NULL if canceled
    
    Returns:
    
    the name of the selected attribute
  - showValues
```
public void showValues()
```
    displays all the distinct values for an attribute
  - setOptimalColWidths
```
public void setOptimalColWidths()
```
    sets the optimal column width for all columns
  - actionPerformed
```
public void actionPerformed(ActionEvent e)
```
    invoked when an action occurs
    
    Specified by:
    
    actionPerformed in interface ActionListener
    
    Parameters:
    
    e - the action event
  - stateChanged
```
public void stateChanged(ChangeEvent e)
```
    Invoked when the target of the listener has changed its state.
    
    Specified by:
    
    stateChanged in interface ChangeListener
    
    Parameters:
    
    e - the change event
  - toString
```
public String toString()
```
    returns only the classname
    
    Overrides:
    
    toString in class Component
    
    Returns:
    
    the classname

Class ArffViewerMainPanel

Nested Class Summary

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

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.JPanel

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

DEFAULT_WIDTH

DEFAULT_HEIGHT

DEFAULT_LEFT

DEFAULT_TOP

WIDTH

HEIGHT

Constructor Detail

ArffViewerMainPanel

Method Detail

getParentFrame

getParentInternalFrame

setParent

getMenu

getTabbedPane

setConfirmExit

getConfirmExit

setExitOnClose

getExitOnClose

refresh

getFrameTitle

updateFrameTitle

getPanelCount

getPanel

getCurrentIndex

getCurrentPanel

isPanelSelected

getFilename

getCurrentFilename

setFilename

setCurrentFilename

loadFile

loadFile

saveFile

saveFileAs

closeFile

closeFile

closeAllFiles

showProperties

close

undo

copyContent

search

clearSearch

renameAttribute

attributeAsClass

deleteAttribute

deleteInstance

sortInstances

showAttributes

showValues

setOptimalColWidths

actionPerformed

stateChanged

toString