miresultspanel.java

MILK 提供了一个实现和比较multi-instance学习算法的环境

    m_History.setBorder(BorderFactory.createTitledBorder("Result list"));


    // Set up the GUI layout
    JPanel p1 = new JPanel();
    p1.setBorder(BorderFactory.createTitledBorder("Source"));
    JPanel p2 = new JPanel();
    GridBagLayout gb = new GridBagLayout();
    GridBagConstraints constraints = new GridBagConstraints();
    p2.setBorder(BorderFactory.createEmptyBorder(5, 5, 10, 5));
    //    p2.setLayout(new GridLayout(1, 3));
    p2.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);
    p2.add(m_FromFileBut,constraints);
    constraints.gridx=1;constraints.gridy=0;constraints.weightx=5;
    constraints.gridwidth=1;constraints.gridheight=1;
    p2.add(m_FromDBaseBut,constraints);
    constraints.gridx=2;constraints.gridy=0;constraints.weightx=5;
    constraints.gridwidth=1;constraints.gridheight=1;
    p2.add(m_FromExpBut,constraints);
    p1.setLayout(new BorderLayout());
    p1.add(m_FromLab, BorderLayout.CENTER);
    p1.add(p2, BorderLayout.EAST);

    JPanel p3 = new JPanel();
    p3.setBorder(BorderFactory.createTitledBorder("Configure test"));
    GridBagLayout gbL = new GridBagLayout();
    p3.setLayout(gbL);

    GridBagConstraints gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.gridy = 0;     gbC.gridx = 0;
    gbC.insets = new Insets(2, 10, 2, 10);
    gbL.setConstraints(m_DatasetKeyLabel,gbC);
    p3.add(m_DatasetKeyLabel);
    gbC = new GridBagConstraints();
    gbC.gridy = 0;     gbC.gridx = 1;  gbC.weightx = 100;
    gbC.insets = new Insets(5,0,5,0);
    gbL.setConstraints(m_DatasetKeyBut, gbC);
    p3.add(m_DatasetKeyBut);

    JLabel lab = new JLabel("Run field", SwingConstants.RIGHT);
    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.gridy = 1;     gbC.gridx = 0;
    gbC.insets = new Insets(2, 10, 2, 10);
    gbL.setConstraints(lab, gbC);
    p3.add(lab);
    gbC = new GridBagConstraints();
    gbC.gridy = 1;     gbC.gridx = 1;  gbC.weightx = 100;
    gbC.insets = new Insets(5,0,5,0);
    gbL.setConstraints(m_RunCombo, gbC);
    p3.add(m_RunCombo);
    
    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.gridy = 2;     gbC.gridx = 0;
    gbC.insets = new Insets(2, 10, 2, 10);
    gbL.setConstraints(m_ResultKeyLabel, gbC);
    p3.add(m_ResultKeyLabel);
    gbC = new GridBagConstraints();
    gbC.gridy = 2;     gbC.gridx = 1;  gbC.weightx = 100;
    gbC.insets = new Insets(5,0,5,0);
    gbL.setConstraints(m_ResultKeyBut, gbC);
    p3.add(m_ResultKeyBut);
    
    lab = new JLabel("Comparison field", SwingConstants.RIGHT);
    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.gridy = 3;     gbC.gridx = 0;
    gbC.insets = new Insets(2, 10, 2, 10);
    gbL.setConstraints(lab, gbC);
    p3.add(lab);
    gbC = new GridBagConstraints();
    gbC.gridy = 3;     gbC.gridx = 1;  gbC.weightx = 100;
    gbC.insets = new Insets(5,0,5,0);
    gbL.setConstraints(m_CompareCombo, gbC);
    p3.add(m_CompareCombo);
    
    lab = new JLabel("Significance", SwingConstants.RIGHT);
    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.gridy = 4;     gbC.gridx = 0;
    gbC.insets = new Insets(2, 10, 2, 10);
    gbL.setConstraints(lab, gbC);
    p3.add(lab);
    gbC = new GridBagConstraints();
    gbC.gridy = 4;     gbC.gridx = 1;  gbC.weightx = 100;
    gbL.setConstraints(m_SigTex, gbC);
    p3.add(m_SigTex);
    
    lab = new JLabel("Test base", SwingConstants.RIGHT);
    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.gridy = 5;     gbC.gridx = 0;
    gbC.insets = new Insets(2, 10, 2, 10);
    gbL.setConstraints(lab, gbC);
    p3.add(lab);
    gbC = new GridBagConstraints();
    gbC.fill = GridBagConstraints.HORIZONTAL;
    gbC.gridy = 5;     gbC.gridx = 1;  gbC.weightx = 100;
    gbC.insets = new Insets(5,0,5,0);
    gbL.setConstraints(m_TestsButton, gbC);
    p3.add(m_TestsButton);


    lab = new JLabel("Show std. deviations", SwingConstants.RIGHT);
    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.EAST;
    gbC.gridy = 6;     gbC.gridx = 0;
    gbC.insets = new Insets(2, 10, 2, 10);
    gbL.setConstraints(lab, gbC);
    p3.add(lab);
    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.WEST;
    gbC.gridy = 6;     gbC.gridx = 1;  gbC.weightx = 100;
    gbC.insets = new Insets(5,0,5,0);
    gbL.setConstraints(m_ShowStdDevs, gbC);
    p3.add(m_ShowStdDevs);

    JPanel output = new JPanel();
    output.setLayout(new BorderLayout());
    output.setBorder(BorderFactory.createTitledBorder("Test output"));
    output.add(new JScrollPane(m_OutText), BorderLayout.CENTER);

    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(p3, gbC);
    mondo.add(p3);

    JPanel bts = new JPanel();
    bts.setLayout(new GridLayout(1,2,5,5));
    bts.add(m_PerformBut);
    bts.add(m_SaveOutBut);

    gbC = new GridBagConstraints();
    gbC.anchor = GridBagConstraints.NORTH;
    gbC.fill = GridBagConstraints.HORIZONTAL;
    gbC.gridy = 1;     gbC.gridx = 0;
    gbC.insets = new Insets(5,5,5,5);
    gbL.setConstraints(bts, gbC);
    mondo.add(bts);
    gbC = new GridBagConstraints();
    //gbC.anchor = GridBagConstraints.NORTH;
    gbC.fill = GridBagConstraints.BOTH;
    gbC.gridy = 2;     gbC.gridx = 0; gbC.weightx = 0;
    gbC.weighty = 100;
    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(output, gbC);*/
    //mondo.add(output);
    JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
					  mondo, output);
    splitPane.setOneTouchExpandable(true);
    //splitPane.setDividerLocation(100);

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

  /**
   * Sets the combo-boxes to a fixed size so they don't take up too much room
   * that would be better devoted to the test output box
   */
  protected void setComboSizes() {
    
    m_DatasetKeyBut.setPreferredSize(COMBO_SIZE);
    m_RunCombo.setPreferredSize(COMBO_SIZE);
    m_ResultKeyBut.setPreferredSize(COMBO_SIZE);
    m_CompareCombo.setPreferredSize(COMBO_SIZE);
    m_SigTex.setPreferredSize(COMBO_SIZE);

    m_DatasetKeyBut.setMaximumSize(COMBO_SIZE);
    m_RunCombo.setMaximumSize(COMBO_SIZE);
    m_ResultKeyBut.setMaximumSize(COMBO_SIZE);
    m_CompareCombo.setMaximumSize(COMBO_SIZE);
    m_SigTex.setMaximumSize(COMBO_SIZE);

    m_DatasetKeyBut.setMinimumSize(COMBO_SIZE);
    m_RunCombo.setMinimumSize(COMBO_SIZE);
    m_ResultKeyBut.setMinimumSize(COMBO_SIZE);
    m_CompareCombo.setMinimumSize(COMBO_SIZE);
    m_SigTex.setMinimumSize(COMBO_SIZE);
  }
  
  /**
   * Tells the panel to use a new experiment.
   *
   * @param exp a value of type 'Experiment'
   */
  public void setExperiment(MIExperiment exp) {
    
    m_Exp = exp;
    setFromExpEnabled();
  }

  /**
   * Updates whether the current experiment is of a type that we can
   * determine the results destination.
   */
  protected void setFromExpEnabled() {

    if ((m_Exp.getResultListener() instanceof MIInstancesResultListener)
	|| (m_Exp.getResultListener() instanceof MIDatabaseResultListener)) {
      m_FromExpBut.setEnabled(true);
    } else {
      m_FromExpBut.setEnabled(false);
    }
  }

  /**
   * Queries the user enough to make a database query to retrieve experiment
   * results.
   */
  protected void setInstancesFromDBaseQuery() {

    try {
      if (m_InstanceQuery == null) {
	m_InstanceQuery = new MIInstanceQuery();
      }
      String dbaseURL = m_InstanceQuery.getDatabaseURL();
      dbaseURL = (String) JOptionPane.showInputDialog(this,
					     "Enter the database URL",
					     "Query Database",
					     JOptionPane.PLAIN_MESSAGE,
					     null,
					     null,
					     dbaseURL);
      if (dbaseURL == null) {
	m_FromLab.setText("Cancelled");
	return;
      }
      m_InstanceQuery.setDatabaseURL(dbaseURL);
      m_InstanceQuery.connectToDatabase();
      if (!m_InstanceQuery.experimentIndexExists()) {
	m_FromLab.setText("No experiment index");
	return;
      }
      m_FromLab.setText("Getting experiment index");
      Instances index = m_InstanceQuery.retrieveInstances("SELECT * FROM "
				       + MIInstanceQuery.EXP_INDEX_TABLE);
      if (index.numInstances() == 0) {
	m_FromLab.setText("No experiments available");
	return;	
      }
      m_FromLab.setText("Got experiment index");

      DefaultListModel lm = new DefaultListModel();
      for (int i = 0; i < index.numInstances(); i++) {
	lm.addElement(index.instance(i).toString());
      }
      JList jl = new JList(lm);
      ListSelectorDialog jd = new ListSelectorDialog(null, jl);
      int result = jd.showDialog();
      if (result != ListSelectorDialog.APPROVE_OPTION) {
	m_FromLab.setText("Cancelled");
	return;
      }
      Instance selInst = index.instance(jl.getSelectedIndex());
      Attribute tableAttr = index.attribute(MIInstanceQuery.EXP_RESULT_COL);
      String table = MIInstanceQuery.EXP_RESULT_PREFIX
	+ selInst.toString(tableAttr);

      setInstancesFromDatabaseTable(table);
    } catch (Exception ex) {
      m_FromLab.setText("Problem reading database");
    }
  }
  
  /**
   * Examines the supplied experiment to determine the results destination
   * and attempts to load the results.
   *
   * @param exp a value of type 'Experiment'
   */
  protected void setInstancesFromExp(MIExperiment exp) {

    if (exp.getResultListener() instanceof MIInstancesResultListener) {
      File resultFile = ((MIInstancesResultListener) exp.getResultListener())
	.getOutputFile();
      if ((resultFile == null) || (resultFile.getName().equals("-"))) {
	m_FromLab.setText("No result file");
      } else {
	setInstancesFromFile(resultFile);
      }
    } else if (exp.getResultListener() instanceof MIDatabaseResultListener) {
      String dbaseURL = ((MIDatabaseResultListener) exp.getResultListener())
	.getDatabaseURL();
      try {
	if (m_InstanceQuery == null) {
	  m_InstanceQuery = new MIInstanceQuery();
	}
	m_InstanceQuery.setDatabaseURL(dbaseURL);
	m_InstanceQuery.connectToDatabase();
	String tableName = m_InstanceQuery
	  .getResultsTableName(exp.getResultProducer());
	setInstancesFromDatabaseTable(tableName);
      } catch (Exception ex) {
	m_FromLab.setText("Problem reading database");
      }
    } else {
      m_FromLab.setText("Can't get results from experiment");
    }
  }