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FilterCustomizer.java
Package: Weka-3-2.rar　[view]
Upload User: rhdiban
Upload Date: 2013-08-09
Package Size: 15085k
Code Size: 4k
Category:

Windows Develop

Development Platform:

Java

FilterCustomizer.java：Code Content
  1. /*
  2.  *    This program is free software; you can redistribute it and/or modify
  3.  *    it under the terms of the GNU General Public License as published by
  4.  *    the Free Software Foundation; either version 2 of the License, or
  5.  *    (at your option) any later version.
  6.  *
  7.  *    This program is distributed in the hope that it will be useful,
  8.  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  9.  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10.  *    GNU General Public License for more details.
  11.  *
  12.  *    You should have received a copy of the GNU General Public License
  13.  *    along with this program; if not, write to the Free Software
  14.  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  15.  */
  17. /*
  18.  *    FilterCustomizer.java
  19.  *    Copyright (C) 2002 Mark Hall
  20.  *
  21.  */
  23. package weka.gui.beans;
  25. import weka.core.Utils;
  26. import weka.core.OptionHandler;
  27. import java.beans.*;
  28. import java.awt.BorderLayout;
  29. import javax.swing.JPanel;
  30. import weka.gui.GenericObjectEditor;
  31. import weka.gui.PropertyPanel;
  32. import weka.filters.Filter;
  34. /**
  35.  * GUI customizer for the filter bean
  36.  *
  37.  * @author <a href="mailto:mhall@cs.waikato.ac.nz">Mark Hall</a>
  38.  * @version $Revision: 1.2 $
  39.  */
  40. public class FilterCustomizer extends JPanel
  41.   implements Customizer {
  42.   
  43.   static {
  44.     java.beans.PropertyEditorManager
  45.       .registerEditor(weka.core.SelectedTag.class,
  46.       weka.gui.SelectedTagEditor.class);
  47.     java.beans.PropertyEditorManager
  48.       .registerEditor(weka.filters.Filter.class,
  49.       weka.gui.GenericObjectEditor.class);
  50.     java.beans.PropertyEditorManager
  51.       .registerEditor(weka.attributeSelection.ASSearch.class,
  52.       weka.gui.GenericObjectEditor.class);
  53.     java.beans.PropertyEditorManager
  54.       .registerEditor(weka.attributeSelection.ASEvaluation.class,
  55.       weka.gui.GenericObjectEditor.class);
  56.     java.beans.PropertyEditorManager
  57.       .registerEditor(weka.classifiers.Classifier [].class,
  58.       weka.gui.GenericArrayEditor.class);
  59.     java.beans.PropertyEditorManager
  60.       .registerEditor(weka.classifiers.Classifier.class,
  61.       weka.gui.GenericObjectEditor.class);
  62.     java.beans.PropertyEditorManager
  63.       .registerEditor(weka.classifiers.CostMatrix.class,
  64.       weka.gui.CostMatrixEditor.class);
  65.   }
  67.   private PropertyChangeSupport m_pcSupport = 
  68.     new PropertyChangeSupport(this);
  70.   private weka.gui.beans.Filter m_filter;
  71.   private GenericObjectEditor m_filterEditor = 
  72.     new GenericObjectEditor();
  73.  
  74.   public FilterCustomizer() {
  75.     try {
  76.       m_filterEditor.
  77. setClassType(Filter.class);      
  78.       m_filterEditor.setValue(new weka.filters.unsupervised.attribute.Add());
  79.       m_filterEditor.addPropertyChangeListener(new PropertyChangeListener() {
  80.   public void propertyChange(PropertyChangeEvent e) {
  81.     repaint();
  82.     if (m_filter != null) {
  83.       Filter editedF = (Filter)m_filterEditor.getValue();
  84.       m_filter.setFilter(editedF);
  85.       // should pass on the property change to any other interested
  86.       // listeners
  87.     }
  88.   }
  89. });
  90.       //      System.out.println("Here");
  91.       repaint();
  92.     } catch (Exception ex) {
  93.       ex.printStackTrace();
  94.     }
  96.     setLayout(new BorderLayout());
  97.     add(m_filterEditor.getCustomEditor(), BorderLayout.CENTER);
  98.   }
  99.   
  100.   /**
  101.    * Set the filter bean to be edited
  102.    *
  103.    * @param object a Filter bean
  104.    */
  105.   public void setObject(Object object) {
  106.     m_filter = (weka.gui.beans.Filter)object;
  107.     m_filterEditor.setValue(m_filter.getFilter());
  108.   }
  110.   /**
  111.    * Add a property change listener
  112.    *
  113.    * @param pcl a <code>PropertyChangeListener</code> value
  114.    */
  115.   public void addPropertyChangeListener(PropertyChangeListener pcl) {
  116.     m_pcSupport.addPropertyChangeListener(pcl);
  117.   }
  119.   /**
  120.    * Remove a property change listener
  121.    *
  122.    * @param pcl a <code>PropertyChangeListener</code> value
  123.    */
  124.   public void removePropertyChangeListener(PropertyChangeListener pcl) {
  125.     m_pcSupport.removePropertyChangeListener(pcl);
  126.   }
  127. }