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/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @key headful
* @bug 8032872
* @summary Tests JComboBox selection via the mouse
* @author Dmitry Markov
*/
import javax.swing.*;
import javax.swing.plaf.basic.BasicComboPopup;
import javax.swing.plaf.basic.ComboPopup;
import javax.swing.plaf.metal.MetalComboBoxUI;
import javax.swing.plaf.metal.MetalLookAndFeel;
import java.awt.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
public class MouseComboBoxTest {
private static final String[] items = {"One", "Two", "Three", "Four", "Five"};
private static Robot robot = null;
private static JFrame frame = null;
private static JComboBox comboBox = null;
private static MyComboBoxUI comboBoxUI = null;
public static void main(String[] args) throws Exception {
robot = new Robot();
robot.setAutoDelay(50);
UIManager.setLookAndFeel(new MetalLookAndFeel());
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
createAndShowGUI();
}
});
robot.waitForIdle();
for (int i = 0; i < items.length; i++) {
// Open popup
robot.keyPress(KeyEvent.VK_DOWN);
robot.keyRelease(KeyEvent.VK_DOWN);
robot.waitForIdle();
Point point = getItemPointToClick(i);
robot.mouseMove(point.x, point.y);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
if (i != getSelectedIndex()) {
throw new RuntimeException("Test Failed! Incorrect value of selected index = " + getSelectedIndex() +
", expected value = " + i);
}
}
}
private static Point getItemPointToClick(final int item) throws Exception {
final Point[] result = new Point[1];
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
BasicComboPopup popup = (BasicComboPopup)comboBoxUI.getComboPopup();
Point point = popup.getLocationOnScreen();
Dimension size = popup.getSize();
int step = size.height / items.length;
point.x += size.width / 2;
point.y += step / 2 + step * item;
result[0] = point;
}
});
return result[0];
}
private static int getSelectedIndex() throws Exception {
final int[] result = new int[1];
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
result[0] = comboBox.getSelectedIndex();
}
});
return result[0];
}
private static void createAndShowGUI() {
frame = new JFrame("MouseComboBoxTest");
comboBox = new JComboBox(items);
comboBox.setEditable(true);
comboBoxUI = new MyComboBoxUI();
comboBox.setUI(comboBoxUI);
frame.pack();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
JWindow window = new JWindow(frame);
window.add(comboBox);
window.pack();
window.setVisible(true);
}
private static class MyComboBoxUI extends MetalComboBoxUI {
public ComboPopup getComboPopup() {
return popup;
}
}
}
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