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/*
* Copyright (c) 2002, 2024, Oracle and/or its affiliates. All rights reserved.
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.awt.Button;
import java.awt.Choice;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsEnvironment;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.imageio.ImageIO;
/*
* @test
* @bug 4478780
* @key headful
* @summary Tests that Choice can be accessed and controlled by keyboard.
*/
public class AccessibleChoiceTest {
static Frame frame;
static Choice choice;
static Button button;
static volatile CountDownLatch go;
static volatile Point loc;
static volatile int bWidth;
static volatile int bHeight;
public static void main(final String[] args) throws Exception {
try {
createAndShowUI();
test();
} finally {
if (frame != null) {
EventQueue.invokeAndWait(() -> frame.dispose());
}
}
}
public static void createAndShowUI() throws Exception {
go = new CountDownLatch(1);
EventQueue.invokeAndWait(() -> {
frame = new Frame("Accessible Choice Test Frame");
choice = new Choice();
button = new Button("default owner");
frame.setLayout(new FlowLayout());
frame.add(button);
button.addFocusListener(new FocusAdapter() {
public void focusGained(FocusEvent e) {
go.countDown();
}
});
choice.add("One");
choice.add("Two");
frame.add(choice);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
});
}
public static void test() throws Exception {
Robot robot;
try {
robot = new Robot();
} catch (Exception ex) {
throw new RuntimeException("Can't create robot");
}
robot.waitForIdle();
robot.delay(1000);
robot.setAutoWaitForIdle(true);
// Focus default button and wait till it gets focus
EventQueue.invokeAndWait(() -> {
loc = button.getLocationOnScreen();
bWidth = button.getWidth();
bHeight = button.getHeight();
});
robot.mouseMove(loc.x + bWidth / 2,
loc.y + bHeight / 2);
robot.delay(500);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
try {
go.await(1, TimeUnit.SECONDS);
} catch (InterruptedException ie) {
throw new RuntimeException("Interrupted !!!");
}
if (!button.isFocusOwner()) {
throw new RuntimeException("Button doesn't have focus");
}
robot.delay(500);
// Press Tab key to move focus to Choice
robot.keyPress(KeyEvent.VK_TAB);
robot.keyRelease(KeyEvent.VK_TAB);
robot.delay(500);
if (!choice.isFocusOwner()) {
throw new RuntimeException("Choice doesn't have focus");
}
// Press Down key to select next item in the choice
// If bug exists we won't be able to do so
robot.keyPress(KeyEvent.VK_DOWN);
robot.keyRelease(KeyEvent.VK_DOWN);
String osName = System.getProperty("os.name").toLowerCase();
if (osName.startsWith("mac")) {
robot.delay(500);
robot.keyPress(KeyEvent.VK_DOWN);
robot.keyRelease(KeyEvent.VK_DOWN);
robot.delay(500);
robot.keyPress(KeyEvent.VK_ENTER);
robot.keyRelease(KeyEvent.VK_ENTER);
}
robot.delay(1000);
// On success second item should be selected
if (!choice.getSelectedItem().equals(choice.getItem(1))) {
// Print out os name to check if mac conditional is relevant
System.err.println("Failed on os: " + osName);
// Save image to better debug the status of test when failing
GraphicsConfiguration ge = GraphicsEnvironment
.getLocalGraphicsEnvironment().getDefaultScreenDevice()
.getDefaultConfiguration();
BufferedImage failImage = robot.createScreenCapture(ge.getBounds());
ImageIO.write(failImage, "png", new File("failImage.png"));
throw new RuntimeException("Choice can't be controlled by keyboard");
}
}
}
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