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/* @test
   @bug 6596966
   @summary Some JFileChooser mnemonics do not work with sticky keys
   @library ../../regtesthelpers
   @library ../../../../lib/testlibrary
   @build Util jdk.testlibrary.OSInfo
   @run main bug6596966
   @author Pavel Porvatov
*/

import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.event.InputEvent;
import java.util.ArrayList;
import javax.swing.*;

import jdk.testlibrary.OSInfo;

public class bug6596966 {
    private static JFrame frame;

    private static JLabel label;
    private static JButton button;
    private static JComboBox comboBox;

    public static void main(String[] args) throws Exception {
        Robot robot = new Robot();

        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                button = new JButton("Button");
                comboBox = new JComboBox();

                label = new JLabel("Label");
                label.setDisplayedMnemonic('L');
                label.setLabelFor(comboBox);

                JPanel pnContent = new JPanel();

                pnContent.add(button);
                pnContent.add(label);
                pnContent.add(comboBox);

                frame = new JFrame();

                frame.add(pnContent);
                frame.pack();
                frame.setVisible(true);
            }
        });

        robot.waitForIdle();


        int keyMask = InputEvent.ALT_MASK;
        if (OSInfo.getOSType() == OSInfo.OSType.MACOSX) {
            keyMask = InputEvent.CTRL_MASK | InputEvent.ALT_MASK;
        }
        ArrayList<Integer> keys = Util.getKeyCodesFromKeyMask(keyMask);
        for (int i = 0; i < keys.size(); ++i) {
            robot.keyPress(keys.get(i));
        }

        robot.keyPress(KeyEvent.VK_L);

        robot.waitForIdle();
        Toolkit.getDefaultToolkit().getSystemEventQueue().postEvent(new KeyEvent(label, KeyEvent.KEY_RELEASED,
                EventQueue.getMostRecentEventTime(), 0, KeyEvent.VK_L, 'L'));

        robot.waitForIdle();

        try {
            SwingUtilities.invokeAndWait(new Runnable() {
                public void run() {
                    if (!comboBox.isFocusOwner()) {
                        throw new RuntimeException("comboBox isn't focus owner");
                    }
                }
            });
        } finally {
            robot.keyRelease(KeyEvent.VK_L);
            for (int i = 0; i < keys.size(); ++i) {
                robot.keyRelease(keys.get(i));
            }
            robot.waitForIdle();
        }
    }
}