133 lines
3.9 KiB
Java
133 lines
3.9 KiB
Java
/*
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* Copyright (c) 2000, 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 4303064
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@summary Tests that choice doesn't freeze display when its container is
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disabled and enabled after.
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@key headful
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*/
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import java.awt.Button;
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import java.awt.Choice;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Panel;
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import java.awt.Robot;
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import java.awt.event.InputEvent;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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public class ChoiceFreezeTest {
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public static void main(String[] args) throws Exception {
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try {
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EventQueue.invokeAndWait(() -> createUI());
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runTest();
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} finally {
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if (frame != null) {
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EventQueue.invokeAndWait(() -> frame.dispose());
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}
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}
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}
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static volatile Frame frame;
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static volatile ChoiceFreezeBug client;
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static void createUI() {
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frame = new Frame("ChoiceFreezeTest");
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client = new ChoiceFreezeBug();
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frame.add(client);
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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client.init();
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}
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static void runTest() throws Exception {
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Robot robot = new Robot();
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robot.waitForIdle();
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robot.delay(2000);
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robot.mouseMove(client.choice.getLocationOnScreen().x + 1, client.choice.getLocationOnScreen().y + 1);
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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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robot.mouseMove(client.button.getLocationOnScreen().x + 3, client.button.getLocationOnScreen().y + 3);
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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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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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robot.delay(6000);
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if (!client.isPassed()) {
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throw new RuntimeException("Test failed: display is frozen.");
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}
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}
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}
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class ChoiceFreezeBug extends Panel {
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volatile Button button;
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volatile Choice choice;
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volatile ChoiceMouseListener listener = new ChoiceMouseListener();
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public ChoiceFreezeBug() {
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choice = new Choice();
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choice.addItem("Item 1");
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choice.addItem("Item 2");
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button = new Button("Button");
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add(choice);
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add(button);
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button.addMouseListener(listener);
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setEnabled(false);
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}
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void init() {
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setEnabled(true);
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choice.requestFocus();
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}
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public boolean isPassed() {
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return listener.isPassed();
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}
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}
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class ChoiceMouseListener extends MouseAdapter {
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volatile boolean passed = false;
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public void mouseReleased(MouseEvent e) {
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passed = true;
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}
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public void mousePressed(MouseEvent e) {
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passed = true;
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}
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public boolean isPassed() {
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return passed;
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}
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}
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