Example usage for weka.gui ListSelectorDialog showDialog

List of usage examples for weka.gui ListSelectorDialog showDialog

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  6. showDialog

Introduction

In this page you can find the example usage for weka.gui ListSelectorDialog showDialog.

Prototype

public int showDialog()

Source Link

Document

Pops up the modal dialog and waits for cancel or a selection.

Usage

From source file:meka.gui.dataviewer.DataPanel.java

License:Open Source License

/**
 * deletes the chosen attributes/*from  www. j a va  2 s  .co  m*/
 */
public void deleteAttributes() {
    ListSelectorDialog dialog;
    DataSortedTableModel model;
    Object[] atts;
    int[] indices;
    int i;
    JList list;
    int result;

    list = new JList(getAttributes());
    dialog = new ListSelectorDialog(null, list);
    result = dialog.showDialog();

    if (result != ListSelectorDialog.APPROVE_OPTION) {
        return;
    }

    atts = list.getSelectedValues();

    // really?
    if (ComponentHelper.showMessageBox(getParent(), "Confirm...",
            "Do you really want to delete these " + atts.length + " attributes?", JOptionPane.YES_NO_OPTION,
            JOptionPane.QUESTION_MESSAGE) != JOptionPane.YES_OPTION) {
        return;
    }

    model = (DataSortedTableModel) m_TableData.getModel();
    indices = new int[atts.length];
    for (i = 0; i < atts.length; i++) {
        indices[i] = model.getAttributeColumn(atts[i].toString());
    }

    setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
    model.deleteAttributes(indices);
    setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}

From source file:meka.gui.dataviewer.DataViewerMainPanel.java

License:Open Source License

/**
 * displays some properties of the instances
 *///  w ww  . j a v a  2s. c om
public void showProperties() {
    DataPanel panel;
    ListSelectorDialog dialog;
    Vector<String> props;
    Instances inst;

    panel = getCurrentPanel();
    if (panel == null) {
        return;
    }

    inst = panel.getInstances();
    if (inst == null) {
        return;
    }
    if (inst.classIndex() < 0) {
        inst.setClassIndex(inst.numAttributes() - 1);
    }

    // get some data
    props = new Vector<String>();
    props.add("Filename: " + panel.getFilename());
    props.add("Relation name: " + inst.relationName());
    props.add("# of instances: " + inst.numInstances());
    props.add("# of attributes: " + inst.numAttributes());
    props.add("Class attribute: " + inst.classAttribute().name());
    props.add("# of class labels: " + inst.numClasses());

    dialog = new ListSelectorDialog(getParentFrame(), new JList(props));
    dialog.showDialog();
}

From source file:meka.gui.dataviewer.DataViewerMainPanel.java

License:Open Source License

/**
 * displays all the attributes, returns the selected item or NULL if canceled
 *
 * @return the name of the selected attribute
 *///from  w  w  w .j  av a 2 s . c  o m
public String showAttributes() {
    DataSortedTableModel model;
    ListSelectorDialog dialog;
    int i;
    JList list;
    String name;
    int result;

    if (!isPanelSelected()) {
        return null;
    }

    list = new JList(getCurrentPanel().getAttributes());
    dialog = new ListSelectorDialog(getParentFrame(), list);
    result = dialog.showDialog();

    if (result == ListSelectorDialog.APPROVE_OPTION) {
        model = (DataSortedTableModel) getCurrentPanel().getTable().getModel();
        name = list.getSelectedValue().toString();
        i = model.getAttributeColumn(name);
        JTableHelper.scrollToVisible(getCurrentPanel().getTable(), 0, i);
        getCurrentPanel().getTable().setSelectedColumn(i);
        return name;
    } else {
        return null;
    }
}

From source file:meka.gui.dataviewer.DataViewerMainPanel.java

License:Open Source License

/**
 * displays all the distinct values for an attribute
 *///from  ww  w  . j a va 2  s . c o m
public void showValues() {
    String attribute;
    DataSortedTableModel model;
    DataTable table;
    HashSet<String> values;
    Vector<String> items;
    Iterator<String> iter;
    ListSelectorDialog dialog;
    int i;
    int col;

    // choose attribute to retrieve values for
    attribute = showAttributes();
    if (attribute == null) {
        return;
    }

    table = getCurrentPanel().getTable();
    model = (DataSortedTableModel) table.getModel();

    // get column index
    col = -1;
    for (i = 0; i < table.getColumnCount(); i++) {
        if (table.getPlainColumnName(i).equals(attribute)) {
            col = i;
            break;
        }
    }
    // not found?
    if (col == -1) {
        return;
    }

    // get values
    values = new HashSet<String>();
    items = new Vector<String>();
    for (i = 0; i < model.getRowCount(); i++) {
        values.add(model.getValueAt(i, col).toString());
    }
    if (values.isEmpty()) {
        return;
    }
    iter = values.iterator();
    while (iter.hasNext()) {
        items.add(iter.next());
    }
    Collections.sort(items);

    dialog = new ListSelectorDialog(getParentFrame(), new JList(items));
    dialog.showDialog();
}

From source file:milk.gui.experiment.MIResultsPanel.java

License:Open Source License

/**
 * Queries the user enough to make a database query to retrieve experiment
 * results./*from w  w  w.j a  v a  2 s  . com*/
 */
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");
    }
}

From source file:milk.gui.experiment.MIResultsPanel.java

License:Open Source License

public void setResultKeyFromDialog() {

    ListSelectorDialog jd = new ListSelectorDialog(null, m_ResultKeyList);

    // Open the dialog
    int result = jd.showDialog();

    // If accepted, update the ttester
    if (result == ListSelectorDialog.APPROVE_OPTION) {
        int[] selected = m_ResultKeyList.getSelectedIndices();
        String selectedList = "";
        for (int i = 0; i < selected.length; i++) {
            selectedList += "," + (selected[i] + 1);
        }//from  w  w w .  j a va2s  .c  o  m
        Range generatorRange = new Range();
        if (selectedList.length() != 0) {
            try {
                generatorRange.setRanges(selectedList);
            } catch (Exception ex) {
                ex.printStackTrace();
                System.err.println(ex.getMessage());
            }
        }
        m_TTester.setResultsetKeyColumns(generatorRange);
        setTTester();
    }
}

From source file:milk.gui.experiment.MIResultsPanel.java

License:Open Source License

public void setDatasetKeyFromDialog() {

    ListSelectorDialog jd = new ListSelectorDialog(null, m_DatasetKeyList);

    // Open the dialog
    int result = jd.showDialog();

    // If accepted, update the ttester
    if (result == ListSelectorDialog.APPROVE_OPTION) {
        int[] selected = m_DatasetKeyList.getSelectedIndices();
        String selectedList = "";
        for (int i = 0; i < selected.length; i++) {
            selectedList += "," + (selected[i] + 1);
        }/*from   w  w  w  .ja  v  a  2s  .  c o  m*/
        Range generatorRange = new Range();
        if (selectedList.length() != 0) {
            try {
                generatorRange.setRanges(selectedList);
            } catch (Exception ex) {
                ex.printStackTrace();
                System.err.println(ex.getMessage());
            }
        }
        m_TTester.setDatasetKeyColumns(generatorRange);
        setTTester();
    }
}

From source file:milk.gui.experiment.MIResultsPanel.java

License:Open Source License

public void setTestBaseFromDialog() {
    ListSelectorDialog jd = new ListSelectorDialog(null, m_TestsList);

    // Open the dialog
    jd.showDialog();
}