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/*
* Copyright (c) 2007, 2023, 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.Checkbox;
import java.awt.Choice;
import java.awt.Dimension;
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;
/*
* @test
* @key headful
* @bug 8299296
* @summary Verify that Component selection via mouse generates ItemEvent.
* @run main ComponentItemEventTest
*/
public class ComponentItemEventTest {
private static Frame frame;
private volatile static Choice choice;
private volatile static Checkbox cb;
private static Robot robot;
private volatile static boolean cbStateChanged = false;
private volatile static boolean choiceStateChanged = false;
private volatile static Point compAt;
private volatile static Dimension compSize;
private static void initializeGUI() {
frame = new Frame("Test Frame");
frame.setLayout(new FlowLayout());
choice = new Choice();
for (int i = 0; i < 8; i++) {
choice.add("Choice "+i);
}
choice.select(3);
choice.addItemListener((event) -> {
System.out.println("Choice got an ItemEvent: " + event);
choiceStateChanged = true;
});
cb = new Checkbox("CB");
cb.addItemListener((event) -> {
System.out.println("Checkbox got an ItemEvent: " + event);
cbStateChanged = true;
});
frame.add(choice);
frame.add(cb);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
public static void main(String[] args) throws Exception {
try {
EventQueue.invokeAndWait(ComponentItemEventTest::initializeGUI);
robot = new Robot();
robot.setAutoDelay(1000);
robot.setAutoWaitForIdle(true);
robot.waitForIdle();
EventQueue.invokeAndWait(() -> {
compAt = choice.getLocationOnScreen();
compSize = choice.getSize();
});
robot.mouseMove(compAt.x + choice.getSize().width - 10,
compAt.y + compSize.height / 2);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseMove(compAt.x + compSize.width / 2,
compAt.y + compSize.height + 15);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
if (!choiceStateChanged) {
throw new RuntimeException(
"FAIL: Choice did not trigger ItemEvent when item selected!");
}
EventQueue.invokeAndWait(() -> {
compAt = cb.getLocationOnScreen();
compSize = cb.getSize();
});
robot.mouseMove(compAt.x + compSize.width / 2,
compAt.y + compSize.height / 2);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
if (!cbStateChanged) {
throw new RuntimeException(
"FAIL: Checkbox did not trigger ItemEvent when item selected!");
}
System.out.println("Test passed!");
} finally {
EventQueue.invokeAndWait(ComponentItemEventTest::disposeFrame);
}
}
public static void disposeFrame() {
if (frame != null) {
frame.dispose();
frame = null;
}
}
}
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