classifierpanel.java

一个数据挖掘软件ALPHAMINERR的整个过程的JAVA版源代码

    m_PercentBut.addActionListener(m_RadioListener);
    m_TestSplitBut.addActionListener(m_RadioListener);
    m_SetTestBut.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	setTestSet();
      }
    });
    m_EvalWRTCostsBut.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	m_SetCostsBut.setEnabled(m_EvalWRTCostsBut.isSelected());
	if ((m_SetCostsFrame != null) 
	    && (!m_EvalWRTCostsBut.isSelected())) {
	  m_SetCostsFrame.setVisible(false);
	}
      }
    });
    m_CostMatrixEditor.setValue(new CostMatrix(1));
    m_SetCostsBut.setEnabled(m_EvalWRTCostsBut.isSelected());
    m_SetCostsBut.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	m_SetCostsBut.setEnabled(false);
	if (m_SetCostsFrame == null) {
	  m_SetCostsFrame = new PropertyDialog(m_CostMatrixEditor, 100, 100);
	  //	pd.setSize(250,150);
	  m_SetCostsFrame.addWindowListener(new java.awt.event.WindowAdapter() {
	    public void windowClosing(java.awt.event.WindowEvent p) {
	      m_SetCostsBut.setEnabled(m_EvalWRTCostsBut.isSelected());
	      if ((m_SetCostsFrame != null) 
		  && (!m_EvalWRTCostsBut.isSelected())) {
		m_SetCostsFrame.setVisible(false);
	      }
	    }
	  });
	}
	m_SetCostsFrame.setVisible(true);
      }
    });

    m_StartBut.setEnabled(false);
    m_StopBut.setEnabled(false);
    m_StartBut.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	startClassifier();
      }
    });
    m_StopBut.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	stopClassifier();
      }
    });
   
    m_ClassCombo.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	int selected = m_ClassCombo.getSelectedIndex();
	if (selected != -1) {
	  boolean isNominal = m_Instances.attribute(selected).isNominal();
	  m_OutputPerClassBut.setEnabled(isNominal);
	  m_OutputConfusionBut.setEnabled(isNominal);	
	}
      }
    });

    m_History.setHandleRightClicks(false);
    // see if we can popup a menu for the selected result
    m_History.getList().addMouseListener(new MouseAdapter() {
	public void mouseClicked(MouseEvent e) {
	  if (((e.getModifiers() & InputEvent.BUTTON1_MASK)
	       != InputEvent.BUTTON1_MASK) || e.isAltDown()) {
	    int index = m_History.getList().locationToIndex(e.getPoint());
	    if (index != -1) {
	      String name = m_History.getNameAtIndex(index);
	      visualize(name, e.getX(), e.getY());
	    } else {
	      visualize(null, e.getX(), e.getY());
	    }
	  }
	}
      });

    m_MoreOptions.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
	m_MoreOptions.setEnabled(false);
	JPanel moreOptionsPanel = new JPanel();
	moreOptionsPanel.setBorder(BorderFactory.createEmptyBorder(0, 5, 5, 5));
	moreOptionsPanel.setLayout(new GridLayout(8, 1));
	moreOptionsPanel.add(m_OutputModelBut);
	moreOptionsPanel.add(m_OutputPerClassBut);	  
	moreOptionsPanel.add(m_OutputEntropyBut);	  
	moreOptionsPanel.add(m_OutputConfusionBut);	  
	moreOptionsPanel.add(m_StorePredictionsBut);
	moreOptionsPanel.add(m_OutputPredictionsTextBut);
	JPanel costMatrixOption = new JPanel();
	costMatrixOption.setLayout(new BorderLayout());
	costMatrixOption.add(m_EvalWRTCostsBut, BorderLayout.WEST);
	costMatrixOption.add(m_SetCostsBut, BorderLayout.EAST);
	moreOptionsPanel.add(costMatrixOption);
	JPanel seedPanel = new JPanel();
	seedPanel.setLayout(new BorderLayout());
	seedPanel.add(m_RandomLab, BorderLayout.WEST);
	seedPanel.add(m_RandomSeedText, BorderLayout.EAST);
	moreOptionsPanel.add(seedPanel);

	JPanel all = new JPanel();
	all.setLayout(new BorderLayout());	

	JButton oK = new JButton("OK");
	JPanel okP = new JPanel();
	okP.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
	okP.setLayout(new GridLayout(1,1,5,5));
	okP.add(oK);

	all.add(moreOptionsPanel, BorderLayout.CENTER);
	all.add(okP, BorderLayout.SOUTH);
	
	final javax.swing.JFrame jf = 
	  new javax.swing.JFrame("Classifier evaluation options");
	jf.getContentPane().setLayout(new BorderLayout());
	jf.getContentPane().add(all, BorderLayout.CENTER);
	jf.addWindowListener(new java.awt.event.WindowAdapter() {
	  public void windowClosing(java.awt.event.WindowEvent w) {
	    jf.dispose();
	    m_MoreOptions.setEnabled(true);
	  }
	});
	oK.addActionListener(new ActionListener() {
	  public void actionPerformed(ActionEvent a) {
	    m_MoreOptions.setEnabled(true);
	    jf.dispose();
	  }
	});
	jf.pack();
	jf.setLocation(m_MoreOptions.getLocationOnScreen());
	jf.setVisible(true);
      }
    });

    // Layout the GUI
    JPanel p1 = new JPanel();
    p1.setBorder(BorderFactory.createCompoundBorder(
		 BorderFactory.createTitledBorder("Classifier"),
		 BorderFactory.createEmptyBorder(0, 5, 5, 5)
		 ));
    p1.setLayout(new BorderLayout());
    p1.add(m_CEPanel, BorderLayout.NORTH);

    JPanel p2 = new JPanel();
    GridBagLayout gbL = new GridBagLayout();
    p2.setLayout(gbL);
    p2.setBorder(BorderFactory.createCompoundBorder(
		 BorderFactory.createTitledBorder("Test options"),
		 BorderFactory.createEmptyBorder(0, 5, 5, 5)
		 ));
    GridBagConstraints gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.WEST;
    gbC.gridy = 0;     gbC.gridx = 0;
    gbL.setConstraints(m_TrainBut, gbC);
    p2.add(m_TrainBut);

    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.WEST;
    gbC.gridy = 1;     gbC.gridx = 0;
    gbL.setConstraints(m_TestSplitBut, gbC);
    p2.add(m_TestSplitBut);

    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.fill = GridBagConstraints.HORIZONTAL;
    gbC.gridy = 1;     gbC.gridx = 1;    gbC.gridwidth = 2;
    gbC.insets = new Insets(2, 10, 2, 0);
    gbL.setConstraints(m_SetTestBut, gbC);
    p2.add(m_SetTestBut);

    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.WEST;
    gbC.gridy = 2;     gbC.gridx = 0;
    gbL.setConstraints(m_CVBut, gbC);
    p2.add(m_CVBut);

    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.fill = GridBagConstraints.HORIZONTAL;
    gbC.gridy = 2;     gbC.gridx = 1;
    gbC.insets = new Insets(2, 10, 2, 10);
    gbL.setConstraints(m_CVLab, gbC);
    p2.add(m_CVLab);

    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.fill = GridBagConstraints.HORIZONTAL;
    gbC.gridy = 2;     gbC.gridx = 2;  gbC.weightx = 100;
    gbC.ipadx = 20;
    gbL.setConstraints(m_CVText, gbC);
    p2.add(m_CVText);

    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.WEST;
    gbC.gridy = 3;     gbC.gridx = 0;
    gbL.setConstraints(m_PercentBut, gbC);
    p2.add(m_PercentBut);

    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.fill = GridBagConstraints.HORIZONTAL;
    gbC.gridy = 3;     gbC.gridx = 1;
    gbC.insets = new Insets(2, 10, 2, 10);
    gbL.setConstraints(m_PercentLab, gbC);
    p2.add(m_PercentLab);

    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.fill = GridBagConstraints.HORIZONTAL;
    gbC.gridy = 3;     gbC.gridx = 2;  gbC.weightx = 100;
    gbC.ipadx = 20;
    gbL.setConstraints(m_PercentText, gbC);
    p2.add(m_PercentText);


    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.WEST;
    gbC.fill = GridBagConstraints.HORIZONTAL;
    gbC.gridy = 4;     gbC.gridx = 0;  gbC.weightx = 100;
    gbC.gridwidth = 3;

    gbC.insets = new Insets(3, 0, 1, 0);
    gbL.setConstraints(m_MoreOptions, gbC);
    p2.add(m_MoreOptions);

    JPanel buttons = new JPanel();
    buttons.setLayout(new GridLayout(2, 2));
    buttons.add(m_ClassCombo);
    m_ClassCombo.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
    JPanel ssButs = new JPanel();
    ssButs.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
    ssButs.setLayout(new GridLayout(1, 2, 5, 5));
    ssButs.add(m_StartBut);
    ssButs.add(m_StopBut);

    buttons.add(ssButs);
    
    JPanel p3 = new JPanel();
    p3.setBorder(BorderFactory.createTitledBorder("Classifier output"));
    p3.setLayout(new BorderLayout());
    final JScrollPane js = new JScrollPane(m_OutText);
    p3.add(js, BorderLayout.CENTER);
    js.getViewport().addChangeListener(new ChangeListener() {
      private int lastHeight;
      public void stateChanged(ChangeEvent e) {
	JViewport vp = (JViewport)e.getSource();
	int h = vp.getViewSize().height; 
	if (h != lastHeight) { // i.e. an addition not just a user scrolling
	  lastHeight = h;
	  int x = h - vp.getExtentSize().height;
	  vp.setViewPosition(new Point(0, x));
	}
      }
    });
    
    JPanel mondo = new JPanel();
    gbL = new GridBagLayout();
    mondo.setLayout(gbL);
    gbC = new GridBagConstraints();
    //    gbC.anchor = GridBagConstraints.WEST;
    gbC.fill = GridBagConstraints.HORIZONTAL;
    gbC.gridy = 0;     gbC.gridx = 0;
    gbL.setConstraints(p2, gbC);
    mondo.add(p2);
    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.NORTH;
    gbC.fill = GridBagConstraints.HORIZONTAL;
    gbC.gridy = 1;     gbC.gridx = 0;
    gbL.setConstraints(buttons, gbC);
    mondo.add(buttons);
    gbC = new GridBagConstraints();
    //gbC.anchor = GridBagConstraints.NORTH;
    gbC.fill = GridBagConstraints.BOTH;
    gbC.gridy = 2;     gbC.gridx = 0; gbC.weightx = 0;
    gbL.setConstraints(m_History, gbC);
    mondo.add(m_History);
    gbC = new GridBagConstraints();
    gbC.fill = GridBagConstraints.BOTH;
    gbC.gridy = 0;     gbC.gridx = 1;
    gbC.gridheight = 3;
    gbC.weightx = 100; gbC.weighty = 100;
    gbL.setConstraints(p3, gbC);
    mondo.add(p3);

    setLayout(new BorderLayout());
    add(p1, BorderLayout.NORTH);
    add(mondo, BorderLayout.CENTER);
  }

  
  /**
   * Updates the enabled status of the input fields and labels.
   */
  protected void updateRadioLinks() {
    
    m_SetTestBut.setEnabled(m_TestSplitBut.isSelected());
    m_OutputPredictionsTextBut.setEnabled(m_TestSplitBut.isSelected());
    if ((m_SetTestFrame != null) && (!m_TestSplitBut.isSelected())) {
      m_SetTestFrame.setVisible(false);
    }
    m_CVText.setEnabled(m_CVBut.isSelected());
    m_CVLab.setEnabled(m_CVBut.isSelected());
    m_PercentText.setEnabled(m_PercentBut.isSelected());
    m_PercentLab.setEnabled(m_PercentBut.isSelected());
  }

  /**
   * Sets the Logger to receive informational messages
   *
   * @param newLog the Logger that will now get info messages
   */
  public void setLog(Logger newLog) {

    m_Log = newLog;
  }
  
  /**
   * Set the default attributes to use on the x and y axis
   * of a new visualization object.
   * @param x the index of the attribute to use on the x axis
   * @param y the index of the attribute to use on the y axis
   */
  public void setXY_VisualizeIndexes(int x, int y) {
    m_visXIndex = x;
    m_visYIndex = y;
  }

  /**
   * Tells the panel to use a new set of instances.
   *
   * @param inst a set of Instances
   */
  public void setInstances(Instances inst) {
    m_Instances = inst;

    setXY_VisualizeIndexes(0,0); // reset the default x and y indexes
    String [] attribNames = new String [m_Instances.numAttributes()];
    for (int i = 0; i < attribNames.length; i++) {
      String type = "";
      switch (m_Instances.attribute(i).type()) {
      case Attribute.NOMINAL:
	type = "(Nom) ";
	break;
      case Attribute.NUMERIC:
	type = "(Num) ";
	break;
      case Attribute.STRING:
	type = "(Str) ";
	break;
      default:
	type = "(???) ";
      }
      attribNames[i] = type + m_Instances.attribute(i).name();
    }
    m_ClassCombo.setModel(new DefaultComboBoxModel(attribNames));
    if (attribNames.length > 0) {
      m_ClassCombo.setSelectedIndex(attribNames.length - 1);
      m_ClassCombo.setEnabled(true);
      m_StartBut.setEnabled(m_RunThread == null);
      m_StopBut.setEnabled(m_RunThread != null);
    } else {
      m_StartBut.setEnabled(false);
      m_StopBut.setEnabled(false);
    }
  }

  /**
   * Sets the user test set. Information about the current test set
   * is displayed in an InstanceSummaryPanel and the user is given the
   * ability to load another set from a file or url.
   *
   */
  protected void setTestSet() {

    if (m_SetTestFrame == null) {
      final SetInstancesPanel sp = new SetInstancesPanel();