jdk-24/test/jdk/javax/swing/JComboBox/TestComboBoxHeight.java
2023-01-09 04:47:33 +00:00

101 lines
3.6 KiB
Java

/*
* Copyright (c) 2022, 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 4517214 8218474
* @summary Tests that comboBox is not doubleheight if editable and has TitledBorder
*/
import javax.swing.BorderFactory;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.WindowConstants;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Robot;
public class TestComboBoxHeight {
private static String[] data = { "Ten", "Twenty", "Forty-three" };
private static JFrame jframe;
private static int heightCombo1, heightCombo2;
private static JComboBox combo1, combo2;
public static void main(String[] args) throws Exception {
try {
Robot robot = new Robot();
robot.setAutoDelay(100);
SwingUtilities.invokeAndWait(() -> {
jframe = new JFrame();
GridBagLayout gridBag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
JPanel p = new JPanel(gridBag);
c.fill = GridBagConstraints.NONE;
// fine-looking combo
combo1 = new JComboBox(data);
combo1.setEditable(true);
gridBag.setConstraints(combo1, c);
p.add(combo1);
// combo has border
combo2 = new JComboBox(data);
combo2.setEditable(true);
combo2.setBorder(BorderFactory.
createTitledBorder("Combo Border"));
gridBag.setConstraints(combo2, c);
p.add(combo2);
jframe.setContentPane(p);
jframe.setLocationRelativeTo(null);
jframe.setSize(400, 200);
jframe.setDefaultCloseOperation(
WindowConstants.DISPOSE_ON_CLOSE);
jframe.setVisible(true);
});
robot.delay(1000);
robot.waitForIdle();
SwingUtilities.invokeAndWait(() -> {
heightCombo1 = combo1.getHeight();
heightCombo2 = combo2.getHeight();
});
if (heightCombo2 >= heightCombo1 * 2) {
throw new RuntimeException("combo boxes with border " +
" should not have double height compared to normal combobox");
}
} finally {
SwingUtilities.invokeAndWait(() -> {
if (jframe != null) {
jframe.dispose();
}
});
}
}
}