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.
111 lines
3.6 KiB
Java
111 lines
3.6 KiB
Java
/*
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* Copyright (c) 2001, 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 4093998
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* @summary keyDown not called on subclasses of Component
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* @key headful
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* @run main KeyDownCaptureTest
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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.Canvas;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Point;
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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.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 KeyDownCaptureTest extends Frame implements KeyListener {
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static AtomicBoolean passed = new AtomicBoolean(false);
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public KeyDownCaptureTest() {
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super("Key Down Capture Test");
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}
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public void initUI() {
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setLayout (new BorderLayout());
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setSize(200, 200);
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setLocationRelativeTo(null);
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Canvas canvas = new Canvas();
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canvas.setBackground(Color.RED);
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canvas.addKeyListener(this);
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add(canvas, BorderLayout.CENTER);
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setVisible(true);
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}
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public void middle(Point p) {
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Point loc = getLocationOnScreen();
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Dimension size = getSize();
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p.setLocation(loc.x + (size.width / 2), loc.y + (size.height / 2));
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}
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@Override
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public void keyTyped(KeyEvent ignore) {}
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@Override
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public void keyPressed(KeyEvent e) {
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passed.set(true);
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}
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@Override
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public void keyReleased(KeyEvent ignore) {}
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public static void main(String[] args) throws InterruptedException,
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InvocationTargetException, AWTException {
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KeyDownCaptureTest test = new KeyDownCaptureTest();
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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(50);
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robot.delay(500);
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robot.waitForIdle();
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Point target = new Point();
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EventQueue.invokeAndWait(() -> {
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test.middle(target);
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});
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robot.mouseMove(target.x, target.y);
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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.keyPress(KeyEvent.VK_SPACE);
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robot.keyRelease(KeyEvent.VK_SPACE);
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robot.delay(100);
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robot.waitForIdle();
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if (!passed.get()) {
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throw new RuntimeException("KeyPressed has not arrived to canvas");
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}
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} finally {
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if (test != null) {
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EventQueue.invokeAndWait(test::dispose);
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}
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}
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}
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}
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