russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
108 lines
3.8 KiB
Java
108 lines
3.8 KiB
Java
/*
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* Copyright (c) 1998, 2025, 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 4174399
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* @summary Check that modifier values are set on a KeyPressed event
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* when a modifier key is pressed.
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* @key headful
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* @run main KeyPressedModifiers
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*/
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import java.awt.AWTException;
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import java.awt.BorderLayout;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Robot;
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import java.awt.TextField;
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import java.awt.event.KeyEvent;
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import java.awt.event.KeyListener;
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import java.lang.reflect.InvocationTargetException;
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import java.util.concurrent.atomic.AtomicBoolean;
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public class KeyPressedModifiers extends Frame implements KeyListener {
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static AtomicBoolean shiftDown = new AtomicBoolean(false);
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static AtomicBoolean controlDown = new AtomicBoolean(false);
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static AtomicBoolean altDown = new AtomicBoolean(false);
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public static void main(String[] args) throws InterruptedException,
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InvocationTargetException, AWTException {
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KeyPressedModifiers test = new KeyPressedModifiers();
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try {
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EventQueue.invokeAndWait(test::initUI);
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Robot robot = new Robot();
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robot.setAutoDelay(100);
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robot.delay(500);
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robot.waitForIdle();
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robot.keyPress(KeyEvent.VK_SHIFT);
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robot.keyRelease(KeyEvent.VK_SHIFT);
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robot.keyPress(KeyEvent.VK_CONTROL);
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robot.keyRelease(KeyEvent.VK_CONTROL);
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robot.keyPress(KeyEvent.VK_ALT);
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robot.keyRelease(KeyEvent.VK_ALT);
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robot.delay(500);
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robot.waitForIdle();
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if (!shiftDown.get() || !controlDown.get() || !altDown.get()) {
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String error = "Following key modifiers were not registered:" +
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(shiftDown.get() ? "" : " SHIFT") +
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(controlDown.get() ? "" : " CONTROL") +
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(altDown.get() ? "" : " ALT");
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throw new RuntimeException(error);
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}
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} finally {
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EventQueue.invokeAndWait(test::dispose);
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}
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}
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public void initUI() {
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setLayout(new BorderLayout());
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TextField tf = new TextField(30);
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tf.addKeyListener(this);
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add(tf, BorderLayout.CENTER);
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setSize(350, 100);
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setVisible(true);
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tf.requestFocus();
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}
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public void keyTyped(KeyEvent ignore) {
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}
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public void keyReleased(KeyEvent ignore) {
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}
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public void keyPressed(KeyEvent e) {
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System.out.println(e);
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switch (e.getKeyCode()) {
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case KeyEvent.VK_SHIFT:
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shiftDown.set(e.isShiftDown());
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break;
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case KeyEvent.VK_CONTROL:
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controlDown.set(e.isControlDown());
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break;
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case KeyEvent.VK_ALT:
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altDown.set(e.isAltDown());
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break;
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}
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}
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}
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