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/*
* Copyright (c) 2001, 2025, 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.
*/
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
/*
* @test
* @bug 4530952
* @summary Tests that double mouse clicks invoke Event
* @key headful
* @run main bug4530952
*/
public class bug4530952 {
static JFrame frame;
static JButton btnAction;
static JComboBox cmbAction;
static volatile Point loc;
static volatile Dimension btnSize;
private static volatile boolean flag;
public static void main(String[] args) throws Exception {
try {
Robot robot = new Robot();
SwingUtilities.invokeAndWait(() -> createTestUI());
robot.waitForIdle();
robot.delay(1000);
// enter some text in combo box
robot.keyPress(KeyEvent.VK_A);
robot.keyRelease(KeyEvent.VK_A);
robot.keyPress(KeyEvent.VK_A);
robot.keyRelease(KeyEvent.VK_A);
robot.waitForIdle();
robot.delay(250);
// find and click action button
SwingUtilities.invokeAndWait(() -> {
loc = btnAction.getLocationOnScreen();
btnSize = btnAction.getSize();
});
robot.waitForIdle();
robot.delay(250);
robot.mouseMove(loc.x + btnSize.width / 2,
loc.y + btnSize.height / 2);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
robot.delay(1000);
if (!flag) {
throw new RuntimeException("Failed: button action was not fired");
}
} finally {
SwingUtilities.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
public static void createTestUI() {
frame = new JFrame("bug4530952");
frame.setLayout(new FlowLayout());
btnAction = new JButton("Action");
cmbAction = new JComboBox();
flag = false;
ActionListener al = e -> flag = true;
DocumentListener dl = new DocumentListener() {
@Override
public void changedUpdate(DocumentEvent evt) {
resetButtons();
}
@Override
public void insertUpdate(DocumentEvent evt) {
resetButtons();
}
@Override
public void removeUpdate(DocumentEvent evt) {
resetButtons();
}
};
// Add an editable combo box
cmbAction.setEditable(true);
frame.add(cmbAction);
btnAction.setEnabled(false);
frame.add(btnAction);
btnAction.addActionListener(al);
((JTextField) cmbAction.getEditor().getEditorComponent()).
getDocument().addDocumentListener(dl);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
public static void resetButtons() {
int length = ((JTextField) cmbAction.getEditor().getEditorComponent()).
getDocument().getLength();
btnAction.setEnabled(length > 0);
}
}
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