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/*
* Copyright (c) 2005, 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.
*/
/*
@test
@bug 6246503
@summary Disabling a choice after selection locks keyboard, \
mouse and makes the system unusable
@key headful
@run main OpenedChoiceHangs
*/
import java.awt.AWTException;
import java.awt.Button;
import java.awt.Choice;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.Robot;
import java.awt.event.FocusEvent;
import java.awt.event.InputEvent;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.KeyEvent;
import java.lang.reflect.InvocationTargetException;
public class OpenedChoiceHangs implements ItemListener {
static final Object FOCUS_LOCK = new Object();
Frame frame;
Choice ch = new Choice();
Button b = new Button("A button");
Robot robot;
public static void main(String[] args)
throws InterruptedException, InvocationTargetException {
OpenedChoiceHangs openedChoiceHangs = new OpenedChoiceHangs();
EventQueue.invokeAndWait(openedChoiceHangs::init);
openedChoiceHangs.test();
}
public void init() {
frame = new Frame();
frame.setLayout(new FlowLayout());
for (int i = 1; i < 10; i++) {
ch.add("item " + i);
}
frame.add(ch);
frame.add(b);
ch.setBackground(new Color(255, 0, 0));
ch.setForeground(new Color(255, 0, 0));
ch.addItemListener(this);
frame.setSize(200, 200);
frame.setVisible(true);
frame.setLocationRelativeTo(null);
frame.validate();
}
public void test() {
try {
robot = new Robot();
robot.setAutoDelay(100);
robot.setAutoWaitForIdle(true);
robot.delay(1000);
robot.mouseMove(ch.getLocationOnScreen().x + ch.getWidth() / 2,
ch.getLocationOnScreen().y + ch.getHeight() / 2);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.delay(1000);
if (!ch.isFocusOwner()) {
synchronized (FOCUS_LOCK) {
FOCUS_LOCK.wait(3000);
}
}
if (!ch.isFocusOwner()){
throw new RuntimeException(
"Test failed. Choice has no focus after mouse press.");
}
robot.keyPress(KeyEvent.VK_DOWN);
robot.keyRelease(KeyEvent.VK_DOWN);
robot.delay(1000);
robot.keyPress(KeyEvent.VK_UP);
robot.keyRelease(KeyEvent.VK_UP);
robot.delay(1000);
Color color = robot.getPixelColor(
ch.getLocationOnScreen().x + ch.getWidth() / 2,
ch.getLocationOnScreen().y + ch.getHeight() * 4);
System.out.println("Color is " + color);
if (color.equals(new Color(255, 0,0))){
throw new RuntimeException(
"Test failed. Choice is disabled and still opened. ");
}
} catch (AWTException e) {
throw new RuntimeException(
"Test interrupted due to AWTException. Robot=" + robot, e);
} catch (InterruptedException e) {
throw new RuntimeException("Test interrupted. Robot=" + robot, e);
} finally {
EventQueue.invokeLater(frame::dispose);
}
System.out.println("Test passed: Choice became closed after disabling.");
}
public void itemStateChanged (ItemEvent ie) {
System.out.println("Choice Item has changed: "+ie);
ch.setEnabled(false);
}
public void focusGained(FocusEvent fEvent){
System.out.println("focusGained"+fEvent);
synchronized(FOCUS_LOCK){
FOCUS_LOCK.notify();
}
}
public void focusLost(FocusEvent fEvent){
System.out.println("focusLost"+fEvent);
}
}
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