Package weka.gui.explorer
Class PreprocessPanel
- java.lang.Object
-
- java.awt.Component
-
- java.awt.Container
-
- javax.swing.JComponent
-
- javax.swing.JPanel
-
- weka.gui.explorer.PreprocessPanel
-
- All Implemented Interfaces:
java.awt.image.ImageObserver
,java.awt.MenuContainer
,java.io.Serializable
,java.util.EventListener
,javax.accessibility.Accessible
,Explorer.CapabilitiesFilterChangeListener
,Explorer.ExplorerPanel
,Explorer.LogHandler
public class PreprocessPanel extends javax.swing.JPanel implements Explorer.CapabilitiesFilterChangeListener, Explorer.ExplorerPanel, Explorer.LogHandler
This panel controls simple preprocessing of instances. Summary information on instances and attributes is shown. Filters may be configured to alter the set of instances. Altered instances may also be saved.- Version:
- $Revision: 9800 $
- Author:
- Richard Kirkby (rkirkby@cs.waikato.ac.nz), Len Trigg (trigg@cs.waikato.ac.nz)
- See Also:
- Serialized Form
-
-
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
-
-
Constructor Summary
Constructors Constructor Description PreprocessPanel()
Creates the instances panel with no initial instances.
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addPropertyChangeListener(java.beans.PropertyChangeListener l)
Adds a PropertyChangeListener who will be notified of value changes.void
addUndoPoint()
Backs up the current state of the dataset, so the changes can be undone.void
capabilitiesFilterChanged(Explorer.CapabilitiesFilterChangeEvent e)
method gets called in case of a change eventvoid
edit()
edits the current instances object in the viewervoid
generateInstances()
sets Instances generated via DataGenerators (pops up a Dialog)Explorer
getExplorer()
returns the parent Explorer frameInstances
getInstances()
Gets the working set of instances.java.lang.String
getTabTitle()
Returns the title for the tab in the Explorerjava.lang.String
getTabTitleToolTip()
Returns the tooltip for the tab in the Explorerstatic void
main(java.lang.String[] args)
Tests out the instance-preprocessing panel from the command line.void
removePropertyChangeListener(java.beans.PropertyChangeListener l)
Removes a PropertyChangeListener.void
saveInstancesToFile(AbstractFileSaver saver, Instances inst)
saves the data with the specified savervoid
saveWorkingInstancesToFileQ()
Queries the user for a file to save instances as, then saves the instances in a background process.void
setExplorer(Explorer parent)
Sets the Explorer to use as parent frame (used for sending notifications about changes in the data)void
setInstances(Instances inst)
Tells the panel to use a new base set of instances.void
setInstancesFromDB(InstanceQuery iq)
Loads instances from a databasevoid
setInstancesFromDBQ(java.lang.String url, java.lang.String user, java.lang.String pw, java.lang.String query)
Loads instances from an SQL query the user provided with the SqlViewerDialog, then loads the instances in a background process.void
setInstancesFromFile(AbstractFileLoader loader)
Loads results from a set of instances retrieved with the supplied loader.void
setInstancesFromFileQ()
Queries the user for a file to load instances from, then loads the instances in a background process.void
setInstancesFromURL(java.net.URL u)
Loads instances from a URL.void
setInstancesFromURLQ()
Queries the user for a URL to load instances from, then loads the instances in a background process.void
setLog(Logger newLog)
Sets the Logger to receive informational messagesvoid
undo()
Reverts to the last backed up version of the dataset.-
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, 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, 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
-
-
-
-
Method Detail
-
setLog
public void setLog(Logger newLog)
Sets the Logger to receive informational messages- Specified by:
setLog
in interfaceExplorer.LogHandler
- Parameters:
newLog
- the Logger that will now get info messages
-
setInstances
public void setInstances(Instances inst)
Tells the panel to use a new base set of instances.- Specified by:
setInstances
in interfaceExplorer.ExplorerPanel
- Parameters:
inst
- a set of Instances
-
getInstances
public Instances getInstances()
Gets the working set of instances.- Returns:
- the working instances
-
addPropertyChangeListener
public void addPropertyChangeListener(java.beans.PropertyChangeListener l)
Adds a PropertyChangeListener who will be notified of value changes.- Overrides:
addPropertyChangeListener
in classjava.awt.Container
- Parameters:
l
- a value of type 'PropertyChangeListener'
-
removePropertyChangeListener
public void removePropertyChangeListener(java.beans.PropertyChangeListener l)
Removes a PropertyChangeListener.- Overrides:
removePropertyChangeListener
in classjava.awt.Component
- Parameters:
l
- a value of type 'PropertyChangeListener'
-
saveWorkingInstancesToFileQ
public void saveWorkingInstancesToFileQ()
Queries the user for a file to save instances as, then saves the instances in a background process. This is done in the IO thread, and an error message is popped up if the IO thread is busy.
-
saveInstancesToFile
public void saveInstancesToFile(AbstractFileSaver saver, Instances inst)
saves the data with the specified saver- Parameters:
saver
- the saver to use for storing the datainst
- the data to save
-
setInstancesFromFileQ
public void setInstancesFromFileQ()
Queries the user for a file to load instances from, then loads the instances in a background process. This is done in the IO thread, and an error message is popped up if the IO thread is busy.
-
setInstancesFromDBQ
public void setInstancesFromDBQ(java.lang.String url, java.lang.String user, java.lang.String pw, java.lang.String query)
Loads instances from an SQL query the user provided with the SqlViewerDialog, then loads the instances in a background process. This is done in the IO thread, and an error message is popped up if the IO thread is busy.- Parameters:
url
- the database URLuser
- the user to connect aspw
- the password of the userquery
- the query for retrieving instances from
-
setInstancesFromURLQ
public void setInstancesFromURLQ()
Queries the user for a URL to load instances from, then loads the instances in a background process. This is done in the IO thread, and an error message is popped up if the IO thread is busy.
-
generateInstances
public void generateInstances()
sets Instances generated via DataGenerators (pops up a Dialog)
-
setInstancesFromFile
public void setInstancesFromFile(AbstractFileLoader loader)
Loads results from a set of instances retrieved with the supplied loader. This is started in the IO thread, and a dialog is popped up if there's a problem.- Parameters:
loader
- the loader to use
-
setInstancesFromDB
public void setInstancesFromDB(InstanceQuery iq)
Loads instances from a database- Parameters:
iq
- the InstanceQuery object to load from (this is assumed to have been already connected to a valid database).
-
setInstancesFromURL
public void setInstancesFromURL(java.net.URL u)
Loads instances from a URL.- Parameters:
u
- the URL to load from.
-
addUndoPoint
public void addUndoPoint() throws java.lang.Exception
Backs up the current state of the dataset, so the changes can be undone.- Throws:
java.lang.Exception
- if an error occurs
-
undo
public void undo()
Reverts to the last backed up version of the dataset.
-
edit
public void edit()
edits the current instances object in the viewer
-
setExplorer
public void setExplorer(Explorer parent)
Sets the Explorer to use as parent frame (used for sending notifications about changes in the data)- Specified by:
setExplorer
in interfaceExplorer.ExplorerPanel
- Parameters:
parent
- the parent frame
-
getExplorer
public Explorer getExplorer()
returns the parent Explorer frame- Specified by:
getExplorer
in interfaceExplorer.ExplorerPanel
- Returns:
- the parent
-
capabilitiesFilterChanged
public void capabilitiesFilterChanged(Explorer.CapabilitiesFilterChangeEvent e)
method gets called in case of a change event- Specified by:
capabilitiesFilterChanged
in interfaceExplorer.CapabilitiesFilterChangeListener
- Parameters:
e
- the associated change event
-
getTabTitle
public java.lang.String getTabTitle()
Returns the title for the tab in the Explorer- Specified by:
getTabTitle
in interfaceExplorer.ExplorerPanel
- Returns:
- the title of this tab
-
getTabTitleToolTip
public java.lang.String getTabTitleToolTip()
Returns the tooltip for the tab in the Explorer- Specified by:
getTabTitleToolTip
in interfaceExplorer.ExplorerPanel
- Returns:
- the tooltip of this tab
-
main
public static void main(java.lang.String[] args)
Tests out the instance-preprocessing panel from the command line.- Parameters:
args
- ignored
-
-