Examples with ItemListener java.awt.event.ItemListener used on opensource projects

Example 66 with ItemListener

use of java.awt.event.ItemListener in project knime-core by knime.

the class DialogComponentTime method createTimePanel.

private JPanel createTimePanel() {
    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
    JPanel timePanel = new JPanel();
    timePanel.setLayout(new BoxLayout(timePanel, BoxLayout.X_AXIS));
    m_hourUI = new JTextField(2);
    m_hourUI.addFocusListener(new FocusAdapter() {

        @Override
        public void focusGained(final FocusEvent e) {
            m_hourUI.selectAll();
        }
    });
    m_hourUI.getDocument().addDocumentListener(new AbstractValidateDocumentListener() {

        @Override
        protected void validate() {
            try {
                updateHour();
            } catch (InvalidSettingsException e) {
                showError(m_hourUI);
            }
        }
    });
    timePanel.add(new JLabel("Hour:"));
    timePanel.add(m_hourUI);
    timePanel.add(Box.createHorizontalStrut(WIDTH));
    m_minuteUI = new JTextField(2);
    m_minuteUI.addFocusListener(new FocusAdapter() {

        @Override
        public void focusGained(final FocusEvent e) {
            m_minuteUI.selectAll();
        }
    });
    m_minuteUI.getDocument().addDocumentListener(new AbstractValidateDocumentListener() {

        @Override
        protected void validate() {
            try {
                updateMinute();
            } catch (InvalidSettingsException e) {
                showError(m_minuteUI);
            }
        }
    });
    timePanel.add(new JLabel("Minute:"));
    timePanel.add(m_minuteUI);
    timePanel.add(Box.createHorizontalStrut(WIDTH));
    m_secondUI = new JTextField(2);
    m_secondUI.addFocusListener(new FocusAdapter() {

        @Override
        public void focusGained(final FocusEvent e) {
            m_secondUI.selectAll();
        }
    });
    m_secondUI.getDocument().addDocumentListener(new AbstractValidateDocumentListener() {

        @Override
        protected void validate() {
            try {
                updateSecond();
            } catch (InvalidSettingsException e) {
                showError(m_secondUI);
            }
        }
    });
    timePanel.add(new JLabel("Second:"));
    timePanel.add(m_secondUI);
    timePanel.add(Box.createHorizontalStrut(WIDTH));
    m_useMillis = new JCheckBox();
    m_useMillis.setSelected(false);
    m_milliUI = new JTextField(3);
    m_milliUI.addFocusListener(new FocusAdapter() {

        @Override
        public void focusGained(final FocusEvent e) {
            m_milliUI.selectAll();
        }
    });
    m_milliUI.getDocument().addDocumentListener(new AbstractValidateDocumentListener() {

        @Override
        protected void validate() {
            try {
                updateMillisecond();
            } catch (InvalidSettingsException e) {
                showError(m_milliUI);
            }
        }
    });
    m_useMillis.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(final ItemEvent e) {
            boolean enable = m_useMillis.isSelected();
            if (!enable) {
                // if we are disabled -> clear all errors
                // DialogComponent sets default (active!) colors
                clearError(m_milliUI);
            }
            // now enable or disable the text field (in order to get the
            // inactive default colors
            m_milliUI.setEnabled(enable);
            // immediately update the model
            SettingsModelCalendar model = (SettingsModelCalendar) getModel();
            model.setUseMilliseconds(enable);
            if (enable) {
                // into the model: if !useMillis it is not validated
                try {
                    // call update milliseconds in order to set error
                    updateMillisecond();
                } catch (InvalidSettingsException ise) {
                    showError(m_milliUI);
                }
            }
        }
    });
    timePanel.add(m_useMillis);
    timePanel.add(new JLabel("Milli:"));
    timePanel.add(m_milliUI);
    panel.add(timePanel);
    return panel;
}

Example 67 with ItemListener

use of java.awt.event.ItemListener in project knime-core by knime.

the class DialogComponentDate method createDatePanel.

private JPanel createDatePanel() {
    // add the check box on top of the horizontal date panel
    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
    JPanel datePanel = new JPanel();
    // one text input field (year)
    m_yearUI = new JTextField(4);
    m_yearUI.addFocusListener(new FocusAdapter() {

        @Override
        public void focusGained(final FocusEvent e) {
            m_yearUI.selectAll();
        }
    });
    m_yearUI.getDocument().addDocumentListener(new AbstractValidateDocumentListener() {

        @Override
        protected void validate() {
            try {
                // if it is an integer it is a valid year
                updateModel();
            } catch (Exception e) {
                // else show error
                showError(m_yearUI);
            }
        }
    });
    datePanel.add(new JLabel("Year:"));
    datePanel.add(m_yearUI);
    // select boxes month
    Integer[] months = new Integer[12];
    for (int i = 0; i < 12; i++) {
        months[i] = Integer.valueOf(i + 1);
    }
    m_monthUI = new JComboBox(months);
    m_monthUI.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(final ItemEvent e) {
            try {
                updateModel();
            } catch (Exception ex) {
            // year may be invalid -> month is anyway a select box
            }
        }
    });
    datePanel.add(new JLabel("Month:"));
    datePanel.add(m_monthUI);
    // select box day
    Integer[] days = new Integer[31];
    for (int i = 0; i < 31; i++) {
        days[i] = Integer.valueOf(i + 1);
    }
    m_dayUI = new JComboBox(days);
    m_dayUI.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(final ItemEvent e) {
            try {
                updateModel();
            } catch (Exception ex) {
            // year may be invalid -> day is anyway a select box
            }
        }
    });
    datePanel.add(new JLabel("Day:"));
    datePanel.add(m_dayUI);
    panel.add(datePanel);
    return panel;
}

Example 68 with ItemListener

use of java.awt.event.ItemListener in project knime-core by knime.

the class LogRegLearnerNodeDialogPane method createTargetOptionsPanel.

/**
 * Create options panel for the target.
 */
private JPanel createTargetOptionsPanel() {
    JPanel p = new JPanel(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 0;
    c.weighty = 0;
    c.gridx = 0;
    c.gridy = 0;
    c.anchor = GridBagConstraints.BASELINE_LEADING;
    c.insets = new Insets(5, 5, 0, 0);
    p.add(new JLabel("Target Column:"), c);
    c.gridx++;
    m_selectionPanel = new ColumnSelectionPanel(new EmptyBorder(0, 0, 0, 0), NominalValue.class);
    m_selectionPanel.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            updateTargetCategories((DataCell) m_targetReferenceCategory.getSelectedItem());
        }
    });
    p.add(m_selectionPanel, c);
    c.gridx = 0;
    c.gridy++;
    p.add(new JLabel("Reference Category:"), c);
    c.gridx++;
    m_targetReferenceCategory = new JComboBox();
    p.add(m_targetReferenceCategory, c);
    c.gridx = 0;
    c.gridy++;
    c.gridwidth = 3;
    c.weightx = 1;
    m_notSortTarget = new JCheckBox("Use order from target column domain (only relevant for output representation)");
    p.add(m_notSortTarget, c);
    m_selectionPanel.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(final ItemEvent e) {
            Object selected = e.getItem();
            if (selected instanceof DataColumnSpec) {
                m_filterPanel.resetHiding();
                m_filterPanel.hideColumns((DataColumnSpec) selected);
            }
        }
    });
    return p;
}

Example 69 with ItemListener

use of java.awt.event.ItemListener in project knime-core by knime.

the class LinRegLinePlotterProperties method update.

/**
 * Updates the selection boxes with the new
 * {@link org.knime.core.data.DataTableSpec} and selects the passed indices.
 * Takes care, that the x column selection box only contains the columns
 * used for model calculation. For this purpose the ItemListeners of this
 * box are removed and afterwards added again in order to avoid event loops.
 *
 * @param spec the new data table spec.
 * @param xPreSelect the x column index (-1 if unknown)
 * @param yPreSelect the y column (-1 if unknown)
 */
@Override
public void update(final DataTableSpec spec, final int xPreSelect, final int yPreSelect) {
    try {
        m_xSelector.update(spec, spec.getColumnSpec(xPreSelect).getName(), true);
        m_ySelector.update(spec, spec.getColumnSpec(yPreSelect).getName(), true);
        // store the old selected one
        Object oldSelected = m_xSelector.getSelectedItem();
        // suppress events
        ItemListener[] listeners = m_xSelector.getItemListeners();
        for (ItemListener listener : listeners) {
            m_xSelector.removeItemListener(listener);
        }
        if (m_includs != null) {
            // cleanup -> remove all items and add only the included
            m_xSelector.removeAllItems();
            List<String> survivors = Arrays.asList(m_includs);
            for (DataColumnSpec colSpec : spec) {
                if (!colSpec.getName().equals(m_targetColumn) && survivors.contains(colSpec.getName())) {
                    m_xSelector.addItem(colSpec);
                }
            }
            // restore the previously selected
            m_xSelector.setSelectedItem(oldSelected);
            for (ItemListener listener : listeners) {
                m_xSelector.addItemListener(listener);
            }
        }
    } catch (NotConfigurableException e) {
        LOGGER.warn(e.getMessage(), e);
    }
    DataColumnSpec x = (DataColumnSpec) m_xSelector.getSelectedItem();
    DataColumnSpec y = (DataColumnSpec) m_ySelector.getSelectedItem();
    m_ySelector.setEnabled(false);
    updateRangeSpinner(x, y);
}

Example 70 with ItemListener

use of java.awt.event.ItemListener in project knime-core by knime.

the class LogRegLearnerNodeDialogPane method createTargetOptionsPanel.

/**
 * Create options panel for the target.
 */
private JPanel createTargetOptionsPanel() {
    JPanel p = new JPanel(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 0;
    c.weighty = 0;
    c.gridx = 0;
    c.gridy = 0;
    c.anchor = GridBagConstraints.BASELINE_LEADING;
    c.insets = new Insets(5, 5, 0, 0);
    p.add(new JLabel("Target Column:"), c);
    c.gridx++;
    @SuppressWarnings("unchecked") final ColumnSelectionPanel columnSelectionPanel = new ColumnSelectionPanel(new EmptyBorder(0, 0, 0, 0), NominalValue.class);
    m_selectionPanel = columnSelectionPanel;
    m_selectionPanel.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            updateTargetCategories((DataCell) m_targetReferenceCategory.getSelectedItem());
        }
    });
    p.add(m_selectionPanel, c);
    c.gridx = 0;
    c.gridy++;
    p.add(new JLabel("Reference Category:"), c);
    c.gridx++;
    m_targetReferenceCategory = new JComboBox<>();
    p.add(m_targetReferenceCategory, c);
    c.gridx = 0;
    c.gridy++;
    c.gridwidth = 3;
    c.weightx = 1;
    m_notSortTarget = new JCheckBox("Use order from target column domain (only relevant for output representation)");
    p.add(m_notSortTarget, c);
    m_selectionPanel.addItemListener(new ItemListener() {

        @Override
        public void itemStateChanged(final ItemEvent e) {
            Object selected = e.getItem();
            if (selected instanceof DataColumnSpec) {
                m_filterPanel.resetHiding();
                m_filterPanel.hideNames((DataColumnSpec) selected);
            }
        }
    });
    return p;
}