146 lines
4.9 KiB
Java
146 lines
4.9 KiB
Java
/*
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* Copyright (c) 2005, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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@test
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@bug 6246503
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@summary Disabling a choice after selection locks keyboard, \
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mouse and makes the system unusable
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@key headful
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@run main OpenedChoiceHangs
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*/
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import java.awt.AWTException;
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import java.awt.Button;
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import java.awt.Choice;
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import java.awt.Color;
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import java.awt.EventQueue;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.Robot;
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import java.awt.event.FocusEvent;
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import java.awt.event.InputEvent;
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import java.awt.event.ItemEvent;
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import java.awt.event.ItemListener;
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import java.awt.event.KeyEvent;
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import java.lang.reflect.InvocationTargetException;
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public class OpenedChoiceHangs implements ItemListener {
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static final Object FOCUS_LOCK = new Object();
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Frame frame;
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Choice ch = new Choice();
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Button b = new Button("A button");
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Robot robot;
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public static void main(String[] args)
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throws InterruptedException, InvocationTargetException {
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OpenedChoiceHangs openedChoiceHangs = new OpenedChoiceHangs();
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EventQueue.invokeAndWait(openedChoiceHangs::init);
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openedChoiceHangs.test();
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}
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public void init() {
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frame = new Frame();
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frame.setLayout(new FlowLayout());
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for (int i = 1; i < 10; i++) {
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ch.add("item " + i);
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}
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frame.add(ch);
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frame.add(b);
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ch.setBackground(new Color(255, 0, 0));
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ch.setForeground(new Color(255, 0, 0));
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ch.addItemListener(this);
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frame.setSize(200, 200);
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frame.setVisible(true);
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frame.setLocationRelativeTo(null);
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frame.validate();
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}
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public void test() {
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try {
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robot = new Robot();
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robot.setAutoDelay(100);
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robot.setAutoWaitForIdle(true);
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robot.delay(1000);
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robot.mouseMove(ch.getLocationOnScreen().x + ch.getWidth() / 2,
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ch.getLocationOnScreen().y + ch.getHeight() / 2);
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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robot.delay(1000);
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if (!ch.isFocusOwner()) {
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synchronized (FOCUS_LOCK) {
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FOCUS_LOCK.wait(3000);
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}
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}
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if (!ch.isFocusOwner()){
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throw new RuntimeException(
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"Test failed. Choice has no focus after mouse press.");
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}
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robot.keyPress(KeyEvent.VK_DOWN);
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robot.keyRelease(KeyEvent.VK_DOWN);
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robot.delay(1000);
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robot.keyPress(KeyEvent.VK_UP);
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robot.keyRelease(KeyEvent.VK_UP);
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robot.delay(1000);
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Color color = robot.getPixelColor(
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ch.getLocationOnScreen().x + ch.getWidth() / 2,
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ch.getLocationOnScreen().y + ch.getHeight() * 4);
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System.out.println("Color is " + color);
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if (color.equals(new Color(255, 0,0))){
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throw new RuntimeException(
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"Test failed. Choice is disabled and still opened. ");
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}
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} catch (AWTException e) {
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throw new RuntimeException(
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"Test interrupted due to AWTException. Robot=" + robot, e);
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} catch (InterruptedException e) {
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throw new RuntimeException("Test interrupted. Robot=" + robot, e);
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} finally {
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EventQueue.invokeLater(frame::dispose);
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}
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System.out.println("Test passed: Choice became closed after disabling.");
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}
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public void itemStateChanged (ItemEvent ie) {
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System.out.println("Choice Item has changed: "+ie);
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ch.setEnabled(false);
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}
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public void focusGained(FocusEvent fEvent){
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System.out.println("focusGained"+fEvent);
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synchronized(FOCUS_LOCK){
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FOCUS_LOCK.notify();
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}
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}
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public void focusLost(FocusEvent fEvent){
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System.out.println("focusLost"+fEvent);
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}
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}
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