setuppanel.java

代码是一个分类器的实现,其中使用了部分weka的源代码。可以将项目导入eclipse运行

/*
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/*
 *    SetupPanel.java
 *    Copyright (C) 1999 Len Trigg, Mark Hall
 *
 */



package weka.gui.experiment;

import weka.core.Tag;
import weka.core.SelectedTag;
import weka.core.Utils;
import weka.core.xml.KOML;
import weka.experiment.xml.XMLExperiment;

import weka.gui.ExtensionFileFilter;
import weka.gui.SelectedTagEditor;
import weka.gui.GenericObjectEditor;
import weka.gui.GenericArrayEditor;
import weka.gui.PropertyPanel;
import weka.gui.FileEditor;

import weka.experiment.*;

import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeSupport;
import java.io.File;
import java.io.FileOutputStream;
import java.io.ObjectOutputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.ObjectInputStream;
import java.io.BufferedInputStream;
import java.awt.Component;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Dimension;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.Insets;
import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.JFrame;
import javax.swing.SwingConstants;
import javax.swing.JTextField;
import javax.swing.Box;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JTextArea;
import javax.swing.JScrollPane;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.filechooser.FileFilter;
import javax.swing.JRadioButton;
import javax.swing.ButtonGroup;


/** 
 * This panel controls the configuration of an experiment.
 * <p>
 * If <a href="http://koala.ilog.fr/XML/serialization/" target="_blank">KOML</a>
 * is in the classpath the experiments can also be saved to XML instead of a
 * binary format.
 *
 * @author Len Trigg ([e-mail])
 * @author Mark Hall ([e-mail])
 * @author FracPete (fracpete at waikato dot ac dot nz) 
 * @version $Revision: 1.29 $
 */
public class SetupPanel extends JPanel {

  /** The experiment being configured */
  protected Experiment m_Exp;

  /** Click to load an experiment */
  protected JButton m_OpenBut = new JButton("Open...");

  /** Click to save an experiment */
  protected JButton m_SaveBut = new JButton("Save...");

  /** Click to create a new experiment with default settings */
  protected JButton m_NewBut = new JButton("New");

  /** A filter to ensure only experiment files get shown in the chooser */
  protected FileFilter m_ExpFilter = 
    new ExtensionFileFilter(Experiment.FILE_EXTENSION, 
                            "Experiment configuration files (*" + Experiment.FILE_EXTENSION + ")");

  /** A filter to ensure only experiment (in KOML format) files get shown in the chooser */
  protected FileFilter m_KOMLFilter = 
    new ExtensionFileFilter(KOML.FILE_EXTENSION, 
                            "Experiment configuration files (*" + KOML.FILE_EXTENSION + ")");

  /** A filter to ensure only experiment (in XML format) files get shown in the chooser */
  protected FileFilter m_XMLFilter = 
    new ExtensionFileFilter(".xml", 
                            "Experiment configuration files (*.xml)");

  /** The file chooser for selecting experiments */
  protected JFileChooser m_FileChooser = new JFileChooser(new File(System.getProperty("user.dir")));

  /** The ResultProducer editor */
  protected GenericObjectEditor m_RPEditor = new GenericObjectEditor();

  /** The panel to contain the ResultProducer editor */
  protected PropertyPanel m_RPEditorPanel = new PropertyPanel(m_RPEditor);

  /** The ResultListener editor */
  protected GenericObjectEditor m_RLEditor = new GenericObjectEditor();

  /** The panel to contain the ResultListener editor */
  protected PropertyPanel m_RLEditorPanel = new PropertyPanel(m_RLEditor);

  /** The panel that configures iteration on custom resultproducer property */
  protected GeneratorPropertyIteratorPanel m_GeneratorPropertyPanel
    = new GeneratorPropertyIteratorPanel();

  /** The panel for configuring run numbers */
  protected RunNumberPanel m_RunNumberPanel = new RunNumberPanel();

  /** The panel for enabling a distributed experiment */
  protected DistributeExperimentPanel m_DistributeExperimentPanel = 
    new DistributeExperimentPanel();

  /** The panel for configuring selected datasets */
  protected DatasetListPanel m_DatasetListPanel = new DatasetListPanel();

  /** A button for bringing up the notes */
  protected JButton m_NotesButton =  new JButton("Notes");

  /** Frame for the notes */
  protected JFrame m_NotesFrame = new JFrame("Notes");

  /** Area for user notes Default of 10 rows */
  protected JTextArea m_NotesText = new JTextArea(null, 10, 0);

  /**
   * Manages sending notifications to people when we change the experiment,
   * at this stage, only the resultlistener so the resultpanel can update.
   */
  protected PropertyChangeSupport m_Support = new PropertyChangeSupport(this);

  /** Click to advacne data set before custom generator */
  protected JRadioButton m_advanceDataSetFirst = 
    new JRadioButton("Data sets first");

  /** Click to advance custom generator before data set */
  protected JRadioButton m_advanceIteratorFirst = 
    new JRadioButton("Custom generator first");

  /** Handle radio buttons */
  ActionListener m_RadioListener = new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	updateRadioLinks();
      }
    };
  
  // Registers the appropriate property editors
  static {
    GenericObjectEditor.registerEditors();
  }
  
  /**
   * Creates the setup panel with the supplied initial experiment.
   *
   * @param exp a value of type 'Experiment'
   */
  public SetupPanel(Experiment exp) {

    this();
    setExperiment(exp);
  }
  
  /**
   * Creates the setup panel with no initial experiment.
   */
  public SetupPanel() {

    m_DistributeExperimentPanel.
      addCheckBoxActionListener(new ActionListener() {
	  public void actionPerformed(ActionEvent e) {
	    if (m_DistributeExperimentPanel.distributedExperimentSelected()) {
	      if (!(m_Exp instanceof RemoteExperiment)) {
		try {
		  RemoteExperiment re = new RemoteExperiment(m_Exp);
		  setExperiment(re);
		} catch (Exception ex) {
		  ex.printStackTrace();
		}
	      }
	    } else {
	      if (m_Exp instanceof RemoteExperiment) {
		setExperiment(((RemoteExperiment)m_Exp).getBaseExperiment());
	      }
	    }
	  }
	});	      

    m_NewBut.setMnemonic('N');
    m_NewBut.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	setExperiment(new Experiment());
      }
    });
    m_SaveBut.setMnemonic('S');
    m_SaveBut.setEnabled(false);
    m_SaveBut.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	saveExperiment();
      }
    });
    m_OpenBut.setMnemonic('O');
    m_OpenBut.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	openExperiment();
      }
    });
    m_FileChooser.addChoosableFileFilter(m_ExpFilter);
    if (KOML.isPresent())
       m_FileChooser.addChoosableFileFilter(m_KOMLFilter);
    m_FileChooser.addChoosableFileFilter(m_XMLFilter);
    m_FileChooser.setFileFilter(m_ExpFilter);
    m_FileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    
    m_GeneratorPropertyPanel.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent e) {
	  updateRadioLinks();
	}
      });

    m_RPEditor.setClassType(ResultProducer.class);
    m_RPEditor.setEnabled(false);
    m_RPEditor.addPropertyChangeListener(new PropertyChangeListener() {
      public void propertyChange(PropertyChangeEvent e) {
	m_Exp.setResultProducer((ResultProducer) m_RPEditor.getValue());
	m_Exp.setUsePropertyIterator(false);
	m_Exp.setPropertyArray(null);
	m_Exp.setPropertyPath(null);
	m_GeneratorPropertyPanel.setExperiment(m_Exp);
	repaint();
      }
    });

    m_RLEditor.setClassType(ResultListener.class);
    m_RLEditor.setEnabled(false);
    m_RLEditor.addPropertyChangeListener(new PropertyChangeListener() {
      public void propertyChange(PropertyChangeEvent e) {
	m_Exp.setResultListener((ResultListener) m_RLEditor.getValue());
	m_Support.firePropertyChange("", null, null);
	repaint();
      }
    });

    m_NotesFrame.addWindowListener(new WindowAdapter() {
	public void windowClosing(WindowEvent e) {
	  m_NotesButton.setEnabled(true);
	}
      });
    m_NotesFrame.getContentPane().add(new JScrollPane(m_NotesText));
    m_NotesFrame.setSize(600, 400);

    m_NotesButton.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent e) {
	  m_NotesButton.setEnabled(false);
	  m_NotesFrame.setVisible(true);
	}
      });
    m_NotesButton.setEnabled(false);

    m_NotesText.setEditable(true);
    //m_NotesText.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
    m_NotesText.addKeyListener(new KeyAdapter() {
	public void keyReleased(KeyEvent e) {
	  m_Exp.setNotes(m_NotesText.getText());
	}
      });
    m_NotesText.addFocusListener(new FocusAdapter() {
	public void focusLost(FocusEvent e) {
	  m_Exp.setNotes(m_NotesText.getText());
	}
      });

    // Set up the GUI layout
    JPanel buttons = new JPanel();
    GridBagLayout gb = new GridBagLayout();
    GridBagConstraints constraints = new GridBagConstraints();
    buttons.setBorder(BorderFactory.createEmptyBorder(10, 5, 10, 5));
    //    buttons.setLayout(new GridLayout(1, 3, 5, 5));
    buttons.setLayout(gb);
    constraints.gridx=0;constraints.gridy=0;constraints.weightx=5;
    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.gridwidth=1;constraints.gridheight=1;
    constraints.insets = new Insets(0,2,0,2);
    buttons.add(m_OpenBut,constraints);
    constraints.gridx=1;constraints.gridy=0;constraints.weightx=5;
    constraints.gridwidth=1;constraints.gridheight=1;
    buttons.add(m_SaveBut,constraints);
    constraints.gridx=2;constraints.gridy=0;constraints.weightx=5;
    constraints.gridwidth=1;constraints.gridheight=1;
    buttons.add(m_NewBut,constraints);
    
    JPanel src = new JPanel();
    src.setLayout(new BorderLayout());
    src.setBorder(BorderFactory.createCompoundBorder(
		  BorderFactory.createTitledBorder("Result generator"),
		  BorderFactory.createEmptyBorder(0, 5, 5, 5)
		  ));
    src.add(m_RPEditorPanel, BorderLayout.NORTH);

    JPanel dest = new JPanel();
    dest.setLayout(new BorderLayout());
    dest.setBorder(BorderFactory.createCompoundBorder(
		   BorderFactory.createTitledBorder("Destination"),
		   BorderFactory.createEmptyBorder(0, 5, 5, 5)
		   ));
    dest.add(m_RLEditorPanel, BorderLayout.NORTH);

    m_advanceDataSetFirst.setEnabled(false);
    m_advanceIteratorFirst.setEnabled(false);
    m_advanceDataSetFirst.
      setToolTipText("Advance data set before custom generator");
    m_advanceIteratorFirst.
      setToolTipText("Advance custom generator before data set");
    m_advanceDataSetFirst.setSelected(true);