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Class weka.gui.CostMatrixEditor 

java.lang.Object
   |
   +----weka.gui.CostMatrixEditor
public class CostMatrixEditor
extends Object
implements PropertyEditor
A PropertyEditor for CostMatrices. Allows editing of individual elements of the cost matrix, as well as simple operations like loading, saving.

Version:
$Revision: 1.1 $
Author:
Len Trigg (len@intelligenesis.net)

Variable Index

o COST_EXTENSION
The filename extension for cost files

Constructor Index

o CostMatrixEditor()

Method Index

o addPropertyChangeListener(PropertyChangeListener)
Adds a PropertyChangeListener who will be notified of value changes.
o getAsText()
Returns null as we don't support getting/setting values as text.
o getCustomEditor()
Returns the array editing component.
o getJavaInitializationString()
Supposedly returns an initialization string to create a classifier identical to the current one, including it's state, but this doesn't appear possible given that the initialization string isn't supposed to contain multiple statements.
o getTags()
Returns null as we don't support getting values as tags.
o getValue()
Gets the current object array.
o isPaintable()
Returns true to indicate that we can paint a representation of the string array
o main(String[])
Tests out the array editor from the command line.
o paintValue(Graphics, Rectangle)
Paints a representation of the current classifier.
o removePropertyChangeListener(PropertyChangeListener)
Removes a PropertyChangeListener.
o setAsText(String)
Returns null as we don't support getting/setting values as text.
o setValue(Object)
Sets the current object array.
o supportsCustomEditor()
Returns true because we do support a custom editor.

Variables

o COST_EXTENSION 
 public static String COST_EXTENSION
The filename extension for cost files

Constructors

o CostMatrixEditor 
 public CostMatrixEditor()

Methods

o setValue 
 public void setValue(Object o)
Sets the current object array.

Parameters:
o - an object that must be an array.
o getValue 
 public Object getValue()
Gets the current object array.

Returns:
the current object array
o getJavaInitializationString 
 public String getJavaInitializationString()
Supposedly returns an initialization string to create a classifier identical to the current one, including it's state, but this doesn't appear possible given that the initialization string isn't supposed to contain multiple statements.

Returns:
the java source code initialisation string
o isPaintable 
 public boolean isPaintable()
Returns true to indicate that we can paint a representation of the string array

Returns:
true
o paintValue 
 public void paintValue(Graphics gfx,
                        Rectangle box)
Paints a representation of the current classifier.

Parameters:
gfx - the graphics context to use
box - the area we are allowed to paint into
o getAsText 
 public String getAsText()
Returns null as we don't support getting/setting values as text.

Returns:
null
o setAsText 
 public void setAsText(String text) throws IllegalArgumentException
Returns null as we don't support getting/setting values as text.

Parameters:
text - the text value
Throws: IllegalArgumentException
as we don't support getting/setting values as text.
o getTags 
 public String[] getTags()
Returns null as we don't support getting values as tags.

Returns:
null
o supportsCustomEditor 
 public boolean supportsCustomEditor()
Returns true because we do support a custom editor.

Returns:
true
o getCustomEditor 
 public Component getCustomEditor()
Returns the array editing component.

Returns:
a value of type 'java.awt.Component'
o addPropertyChangeListener 
 public void addPropertyChangeListener(PropertyChangeListener l)
Adds a PropertyChangeListener who will be notified of value changes.

Parameters:
l - a value of type 'PropertyChangeListener'
o removePropertyChangeListener 
 public void removePropertyChangeListener(PropertyChangeListener l)
Removes a PropertyChangeListener.

Parameters:
l - a value of type 'PropertyChangeListener'
o main 
 public static void main(String args[])
Tests out the array editor from the command line.

Parameters:
args - ignored 
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