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

Example 76 with FocusEvent

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

the class DefaultAlphaColorPanel method buildChooser.

/**
 * {@inheritDoc}
 */
@Override
protected void buildChooser() {
    super.setLayout(new BorderLayout());
    m_slider = new JSlider(JSlider.HORIZONTAL, 0, 255, 255);
    m_slider.setMajorTickSpacing(85);
    m_slider.setMinorTickSpacing(17);
    m_slider.setPaintTicks(true);
    m_slider.setPaintLabels(true);
    m_spinner = new JSpinner(new SpinnerNumberModel(255, 0, 255, 5));
    JPanel spinnerPanel = new JPanel(new FlowLayout());
    spinnerPanel.add(m_spinner);
    super.add(new JLabel("Alpha "), BorderLayout.WEST);
    super.add(m_slider, BorderLayout.CENTER);
    super.add(spinnerPanel, BorderLayout.EAST);
    super.add(new JLabel("\n(Alpha composition is " + "expensive in cases when operations performed are not " + "hardware-accelerated.)"), BorderLayout.SOUTH);
    m_slider.addChangeListener(new ChangeListener() {

        public void stateChanged(final ChangeEvent e) {
            setAlpha(m_slider.getValue());
        }
    });
    m_spinner.addChangeListener(new ChangeListener() {

        public void stateChanged(final ChangeEvent e) {
            try {
                m_spinner.commitEdit();
                setAlpha((Integer) m_spinner.getValue());
            } catch (ParseException pe) {
                setAlpha(255);
            }
        }
    });
    m_slider.addFocusListener(new FocusAdapter() {

        @Override
        public void focusLost(final FocusEvent fe) {
            getAlpha();
        }
    });
    m_spinner.addFocusListener(new FocusAdapter() {

        @Override
        public void focusLost(final FocusEvent fe) {
            getAlpha();
        }
    });
}

Example 77 with FocusEvent

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

the class LimitRowsPanel method getSkipPanel.

private Container getSkipPanel() {
    m_skipLines = new JCheckBox("Skip the first");
    m_skipNumber = new JTextField();
    m_skipNumber.setColumns(6);
    m_skipNumber.setPreferredSize(new Dimension(125, 25));
    m_skipNumber.setMaximumSize(new Dimension(125, 25));
    m_skipLines.setSelected(false);
    m_skipNumber.setEnabled(false);
    // make sure we always have a valid value. Reject invalid characters.
    m_skipNumber.getDocument().addDocumentListener(new DocumentListener() {

        @Override
        public void removeUpdate(final DocumentEvent e) {
            checkAndFixSkipCount();
        }

        @Override
        public void insertUpdate(final DocumentEvent e) {
            checkAndFixSkipCount();
        }

        @Override
        public void changedUpdate(final DocumentEvent e) {
            checkAndFixSkipCount();
        }
    });
    m_skipNumber.addFocusListener(new FocusListener() {

        @Override
        public void focusLost(final FocusEvent e) {
            if (m_skipNumber.getText().trim().length() == 0) {
                // can't handle no empty strings.
                m_lastValidSkips = "0";
                m_skipNumber.setText(m_lastValidSkips);
            }
        }

        @Override
        public void focusGained(final FocusEvent e) {
        }
    });
    m_skipLines.addChangeListener(new ChangeListener() {

        @Override
        public void stateChanged(final ChangeEvent e) {
            // en/disable the textfield
            m_skipNumber.setEnabled(m_skipLines.isSelected());
            // also - if the textfield is enabled and empty set a value
            if (m_skipNumber.isEnabled()) {
                if ((m_skipNumber.getText() == null) || (m_skipNumber.getText().trim().length() == 0)) {
                    // set a valid value, so we can safely assume that if there is a value in there it's always valid.
                    m_skipNumber.setText("0");
                    m_lastValidSkips = "0";
                }
            }
        }
    });
    Box result = Box.createHorizontalBox();
    result.add(m_skipLines);
    result.add(Box.createHorizontalStrut(3));
    result.add(m_skipNumber);
    result.add(Box.createHorizontalStrut(3));
    result.add(new JLabel("lines from the beginning of the file."));
    result.add(Box.createHorizontalGlue());
    return result;
}

Example 78 with FocusEvent

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

the class FixedWidthFRNodeDialog method createColPropertyPanel.

private JPanel createColPropertyPanel() {
    m_colTable = new JTable() {

        private final Color m_grey = new Color(125, 125, 125);

        // set font color according to included/excluded
        @Override
        public Component prepareRenderer(final TableCellRenderer renderer, final int row, final int column) {
            Component c = super.prepareRenderer(renderer, row, column);
            if (!(boolean) m_colPropModel.getValueAt(row, 4)) {
                c.setForeground(m_grey);
            } else {
                c.setForeground(Color.BLACK);
            }
            return c;
        }
    };
    m_colTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() {

        // dis/enable remove button according to row selection
        @Override
        public void valueChanged(final ListSelectionEvent e) {
            updateEnables();
        }
    });
    m_colTable.addFocusListener(new FocusListener() {

        @Override
        public void focusGained(final FocusEvent e) {
            // enable edit and remove button according to row selection
            m_colIdx = m_colTable.getSelectedRow();
            updateEnables();
        }

        @Override
        public void focusLost(final FocusEvent e) {
        // nothing
        }
    });
    updateColPropTable();
    JScrollPane st = new JScrollPane(m_colTable);
    st.setPreferredSize(new Dimension(getPanel().getPreferredSize().width, 150));
    m_edit = new JButton("Edit");
    m_edit.setToolTipText("Change settings of the selected column.");
    // add action listener
    m_edit.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            onEdit(m_colTable.getSelectedRow());
        }
    });
    m_add = new JButton("Add");
    m_add.setToolTipText("Add a new column to the table.");
    // add action listener
    m_add.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent e) {
            onAdd();
        }
    });
    m_remove = new JButton("Remove");
    m_remove.setToolTipText("Remove the selected column.");
    // add action listener
    m_remove.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(final ActionEvent event) {
            onRemove(m_colTable.getSelectedRows());
        }
    });
    JPanel listButtons = new JPanel(new FlowLayout(FlowLayout.RIGHT));
    listButtons.add(m_add);
    listButtons.add(m_edit);
    listButtons.add(m_remove);
    // group components nicely
    JPanel dlgPanel = new JPanel();
    dlgPanel.setLayout(new BoxLayout(dlgPanel, BoxLayout.Y_AXIS));
    dlgPanel.setBorder(BorderFactory.createTitledBorder(BorderFactory.createEtchedBorder(), "Column configuration"));
    dlgPanel.add(st);
    dlgPanel.add(listButtons);
    return dlgPanel;
}

Example 79 with FocusEvent

use of java.awt.event.FocusEvent in project n2a by frothga.

the class SettingsGeneral method addField.

public JPanel addField(final String key, String description, int width, String defaultValue) {
    JLabel label = new JLabel(description);
    String value = AppData.state.getOrDefault("General", key, defaultValue);
    final JTextField field = new JTextField(value, width);
    field.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent arg0) {
            AppData.state.set("General", key, field.getText());
        }
    });
    field.addFocusListener(new FocusAdapter() {

        public void focusLost(FocusEvent e) {
            AppData.state.set("General", key, field.getText());
        }
    });
    return Lay.FL("H", label, field);
}

Example 80 with FocusEvent

use of java.awt.event.FocusEvent in project n2a by frothga.

the class Lay method tx.

public static JTextField tx(Object text, Object... args) {
    HintList hints = new HintList();
    for (Object arg : args) {
        if (arg instanceof String) {
            hints.addHints(parseHints((String) arg));
        }
    }
    final JTextField txt = new JTextField("" + text);
    if (hints.contains("selectall")) {
        txt.addFocusListener(new FocusAdapter() {

            @Override
            public void focusGained(FocusEvent e) {
                txt.selectAll();
            }
        });
    }
    setHints(txt, hints);
    return txt;
}