UiUtils.fixComboBoxes(cboxTextToFind.getComponent(), cboxReplacement,

                cboxScope.getComponent(), cboxFileNamePattern.getComponent(),

                textToFindType);

import java.awt.Component;

import java.awt.Window;

import java.awt.event.ActionEvent;

import java.awt.event.KeyAdapter;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import javax.swing.Action;

import javax.swing.ComboBoxEditor;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JComponent;

import javax.swing.JDialog;

import javax.swing.JRootPane;

import javax.swing.KeyStroke;

import org.openide.util.Utilities;

    /**

     * Workaround bugs in checkboxes - they consume some key events on Mac with

     * JDK8. See bug 239241.

     *

     * @param comboBoxes

     */

    public static void fixComboBoxes(JComboBox... comboBoxes) {

        int javaVersion = -1;

        String javaVersionStr = System.getProperty("java.version");     //NOI18N

        if (javaVersionStr != null) {

            String[] parts = javaVersionStr.split("\\.");               //NOI18N

            if (parts != null && parts.length > 1) {

                try {

                    javaVersion = Integer.parseInt(parts[1]);

                } catch (NumberFormatException e) {

                }

            }

        }

        if (Utilities.isMac() && (javaVersion < 0 || javaVersion > 7)

                && comboBoxes.length > 0) {

            KeyListener kl = new JComboBoxEscapeAndEnterListener();

            for (JComboBox<?> comboBox : comboBoxes) {

                if (comboBox != null) {

                    comboBox.addKeyListener(kl);

                    ComboBoxEditor editor = comboBox.getEditor();

                    if (editor != null) {

                        Component editorComponent = editor.getEditorComponent();

                        if (editorComponent != null) {

                            editorComponent.addKeyListener(kl);

                        }

                    }

                }

            }

        }

    }

    /**

     * Listener for Enter and Escape pressing in JComboBoxes. See

     * {@link #fixComboBoxes(JComboBox...)}.

     *

     */

    private static class JComboBoxEscapeAndEnterListener extends KeyAdapter {

        /**

         * Key pressed in a JComboBox or in its editor.

         *

         * @param e

         */

        @Override

        public void keyPressed(KeyEvent e) {

            Object source = e.getSource();

            if (source instanceof Component) {

                for (Component a = ((Component) source); a != null;

                        a = a.getParent()) {

                    if (a instanceof JComboBox) {

                        process((JComboBox<?>) a, e);

                        return;

                    }

                }

            }

        }

        /**

         * Check whether the event should handled, find the containing dialog

         * and invoke proper action in its root pane.

         *

         * @param comboBox

         * @param e

         */

        private void process(JComboBox<?> comboBox, KeyEvent e) {

            if (!comboBox.isPopupVisible()

                    && comboBox.getParent() != null

                    && (e.getKeyCode() == KeyEvent.VK_ESCAPE

                    || e.getKeyCode() == KeyEvent.VK_ENTER)) {

                Component parent = comboBox;

                while (parent != null && !(parent instanceof Window)) {

                    parent = parent.getParent();

                }

                if (parent instanceof JDialog) {

                    JDialog dial = (JDialog) parent;

                    JRootPane rootPane = dial.getRootPane();

                    invokeProperAction(e, rootPane);

                }

            }

        }

        /**

         * Invoke proper action for the event - click the default button or

         * invoke the action associated with Escape key.

         *

         * @param e

         * @param rootPane

         */

        private void invokeProperAction(KeyEvent e, JRootPane rootPane) {

            if (e.getKeyCode() == KeyEvent.VK_ENTER) {

                JButton button = rootPane.getDefaultButton();

                if (button != null) {

                    button.doClick();

                }

            } else {

                Object key = rootPane.getInputMap(

                        JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)

                        .get(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0));

                if (key != null) {

                    Action action = rootPane.getActionMap().get(key);

                    if (action != null) {

                        action.actionPerformed(

                                new ActionEvent(e.getSource(),

                                        e.getID(), "Escape")); //NOI18N

                    }

                }

            }

        }

    }