test/jdk/java/awt/Choice/PressOutsideOpenedChoice.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

/*
  @test
  @bug 6259328
  @summary Choice scrolls when dragging the parent frame while drop-down \
            is active
  @key headful
  @run main PressOutsideOpenedChoice
*/


import java.awt.Choice;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.lang.reflect.InvocationTargetException;

public class PressOutsideOpenedChoice extends Frame {
    Robot robot;
    Choice choice1 = new Choice();
    Point pt;

    public static void main(String[] args)
            throws InterruptedException, InvocationTargetException {
        PressOutsideOpenedChoice pressOutsideOpenedChoice =
                new PressOutsideOpenedChoice();
        EventQueue.invokeAndWait(pressOutsideOpenedChoice::init);
        pressOutsideOpenedChoice.start();
    }

    public void init() {
        for (int i = 1; i < 50; i++) {
            choice1.add("item-" + i);
        }
        choice1.setForeground(Color.red);
        choice1.setBackground(Color.red);
        add(choice1);
        setLayout(new FlowLayout());
        setSize (200,200);
        setLocationRelativeTo(null);
        setVisible(true);
        validate();
    }

    public void start() {
        try {
            robot = new Robot();
            robot.setAutoWaitForIdle(true);
            robot.setAutoDelay(50);
            robot.delay(1000);
            testPressOutsideOpenedChoice(InputEvent.BUTTON1_DOWN_MASK);
        } catch (Throwable e) {
            throw new RuntimeException("Test failed. Exception thrown: " + e);
        } finally {
            EventQueue.invokeLater(this::dispose);
        }
    }

    public void testPressOutsideOpenedChoice(int button) {
        pt = choice1.getLocationOnScreen();
        robot.mouseMove(pt.x + choice1.getWidth() - choice1.getHeight() / 4,
                pt.y + choice1.getHeight() / 2);
        robot.delay(100);
        robot.mousePress(button);
        robot.mouseRelease(button);
        robot.delay(200);
        //move mouse outside of the choice
        robot.mouseMove(pt.x - choice1.getWidth() / 2,
                pt.y + choice1.getHeight() / 2);
        robot.delay(400);
        robot.mousePress(button);
        robot.mouseRelease(button);
        robot.delay(200);
        Color color = robot.getPixelColor(pt.x + choice1.getWidth() / 2,
                pt.y + 3 * choice1.getHeight());
        System.out.println("color got " +
                robot.getPixelColor(pt.x + choice1.getWidth() / 2,
                        pt.y + 3 * choice1.getHeight()));
        if (color.equals(Color.red)) {
            throw new RuntimeException("Test failed. Choice didn't close " +
                    "after mouse press outside of Choice " + button);
        } else {
            System.out.println("Test passed. " +
                    "Choice closed with MousePress outside");
        }
    }
}