bug6538132.java

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/* @test
   @bug 6538132
   @summary Regression: Pressing Escape key don't close the menu items from jdk7.0 b07 onwards
   @author Alexander Potochkin
   @library ../../../../lib/testlibrary
   @build ExtendedRobot
   @run main bug6538132
*/

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

public class bug6538132 {
    private static JMenu menu1;
    private static JMenu menu2;
    private static volatile boolean isWinLaf;

    private static void createGui() {
        try {
            UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
            isWinLaf = true;
        } catch (Exception e) {
            // If we can't set WinLaf it means we are not under Windows
            // make the test pass
            isWinLaf = false;
            return;
        }
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JMenuBar menuBar = new JMenuBar();
        menu1 = createMenu();
        menuBar.add(menu1);
        menu2 = createMenu();
        menuBar.add(menu2);
        frame.setJMenuBar(menuBar);

        frame.setSize(200, 200);
        frame.setVisible(true);
    }

    static JMenu createMenu() {
        JMenu menu = new JMenu("Menu");
        menu.add(new JMenuItem("MenuItem"));
        menu.add(new JMenuItem("MenuItem"));
        menu.add(new JMenuItem("MenuItem"));
        return menu;
    }

    public static void main(String[] args) throws Exception {
        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                bug6538132.createGui();
            }
        });
        if(isWinLaf) {
            ExtendedRobot robot = new ExtendedRobot();
            robot.setAutoDelay(10);
            robot.waitForIdle();
            Point p1 = menu1.getLocationOnScreen();
            final int x1 = p1.x + menu1.getWidth() / 2;
            final int y1 = p1.y + menu1.getHeight() / 2;
            robot.glide(0, 0, x1, y1);
            robot.mousePress(InputEvent.BUTTON1_MASK);
            robot.mouseRelease(InputEvent.BUTTON1_MASK);
            assertPopupOpen();
            Point p2 = menu2.getLocationOnScreen();
            final int x2 = p2.x + menu2.getWidth() / 2;
            final int y2 = p2.y + menu2.getHeight() / 2;
            robot.glide(x1, y1, x2, y2);
            assertPopupOpen();
            robot.keyPress(KeyEvent.VK_ESCAPE);
            robot.keyRelease(KeyEvent.VK_ESCAPE);
            assertPopupNotOpen();
            robot.glide(x2, y2, x1, y1);
            assertPopupNotOpen();
            robot.mousePress(InputEvent.BUTTON1_MASK);
            robot.mouseRelease(InputEvent.BUTTON1_MASK);
            assertPopupOpen();
        }
    }

    static void assertPopupOpen() {
        if (getLastPopup() == null) {
            throw new RuntimeException("PopupMenu is not open");
        }
    }

    static void assertPopupNotOpen() {
        if (getLastPopup() != null) {
            throw new RuntimeException("PopupMenu is unexpectedly open");
        }
    }

    // copied from BasicPopupMenuUI
    static JPopupMenu getLastPopup() {
        MenuSelectionManager msm = MenuSelectionManager.defaultManager();
        MenuElement[] p = msm.getSelectedPath();
        JPopupMenu popup = null;

        for (int i = p.length - 1; popup == null && i >= 0; i--) {
            if (p[i] instanceof JPopupMenu)
                popup = (JPopupMenu) p[i];
        }
        return popup;
    }
}