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## weka.gui.arffviewer
Class ArffViewerMainPanel

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

All Implemented Interfaces:
  java.awt.event.ActionListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, javax.swing.event.ChangeListener

    public class ArffViewerMainPanel

extends javax.swing.JPanel
implements java.awt.event.ActionListener, javax.swing.event.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: 7991 $
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
`javax.swing.JComponent.AccessibleJComponent`

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

Field Summary
`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
`ArffViewerMainPanel(java.awt.Container parentFrame)` initializes the object

Method Summary
`void` | `actionPerformed(java.awt.event.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
`java.lang.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
`java.lang.String` | `getFilename(int index)` returns the filename of the specified panel
`java.lang.String` | `getFrameTitle()` returns the title (incl.
`javax.swing.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
`javax.swing.JFrame` | `getParentFrame()` returns the parent frame, if it's a JFrame, otherwise null
`javax.swing.JInternalFrame` | `getParentInternalFrame()` returns the parent frame, if it's a JInternalFrame, otherwise null
`javax.swing.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(java.lang.String filename)` 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(java.lang.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, java.lang.String filename)` sets the filename of the specified panel
`void` | `setOptimalColWidths()` sets the optimal column width for all columns
`void` | `setParent(java.awt.Container value)` sets the new parent frame
`java.lang.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(javax.swing.event.ChangeEvent e)` Invoked when the target of the listener has changed its state.
`java.lang.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, 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, transferFocusBackward, 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, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, 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, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, transferFocus, 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(java.awt.Container parentFrame)

  initializes the object

  Parameters:
    `parentFrame` - the parent frame (JFrame or JInternalFrame)

Method Detail

### getParentFrame

    public javax.swing.JFrame getParentFrame()

  returns the parent frame, if it's a JFrame, otherwise null

  Returns:
    the parent frame

### getParentInternalFrame

    public javax.swing.JInternalFrame getParentInternalFrame()

  returns the parent frame, if it's a JInternalFrame, otherwise null

  Returns:
    the parent frame

### setParent

    public void setParent(java.awt.Container value)

  sets the new parent frame

  Parameters:
    `value` - the parent frame

### getMenu

    public javax.swing.JMenuBar getMenu()

  returns the menu bar to be added in a frame

  Returns:
    the menu bar

### getTabbedPane

    public javax.swing.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 java.lang.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 java.lang.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 java.lang.String getCurrentFilename()

  returns the filename of the current tab

  Returns:
    the current filename

### setFilename

    public void setFilename(int index,
                            java.lang.String filename)

  sets the filename of the specified panel

  Parameters:
    `index` - the index of the panel
    `filename` - the new filename

### setCurrentFilename

    public void setCurrentFilename(java.lang.String filename)

  sets the filename of the current tab

  Parameters:
    `filename` - the new filename

### loadFile

    public void loadFile(java.lang.String filename)

  loads the specified file

  Parameters:
    `filename` - the file to load

### 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 java.lang.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(java.awt.event.ActionEvent e)

  invoked when an action occurs

  Specified by:
    `actionPerformed` in interface `java.awt.event.ActionListener`
  Parameters:
    `e` - the action event

### stateChanged

    public void stateChanged(javax.swing.event.ChangeEvent e)

  Invoked when the target of the listener has changed its state.

  Specified by:
    `stateChanged` in interface `javax.swing.event.ChangeListener`
  Parameters:
    `e` - the change event

### toString

    public java.lang.String toString()

  returns only the classname

  Overrides:
    `toString` in class `java.awt.Component`
  Returns:
    the classname

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