java-topology/test/jdk/javax/swing/JSplitPane/TestSplitPaneOrientationTest.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
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.
2026-03-26 17:11:57 -04:00

99 lines
3.9 KiB
Java

/*
* Copyright (c) 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.
*/
/*
* @test
* @bug 4265389 8365886
* @summary Verifies JSplitPane support ComponentOrientation
* @run main TestSplitPaneOrientationTest
*/
import java.awt.ComponentOrientation;
import javax.swing.JButton;
import javax.swing.JSplitPane;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
public class TestSplitPaneOrientationTest {
private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) {
try {
UIManager.setLookAndFeel(laf.getClassName());
} catch (UnsupportedLookAndFeelException ignored) {
System.out.println("Unsupported LAF: " + laf.getClassName());
} catch (ClassNotFoundException | InstantiationException
| IllegalAccessException e) {
throw new RuntimeException(e);
}
}
private static void testSwitchOrientation() {
JSplitPane jsp = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
new JButton("Red"), new JButton("Green"));
for (int i = 0; i < 3; i++) {
ComponentOrientation co = jsp.getComponentOrientation();
if (co.isLeftToRight()) {
jsp.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
} else {
jsp.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
}
StringBuilder sb = new StringBuilder();
sb.append("Left=");
if (jsp.getLeftComponent() instanceof JButton leftButton) {
sb.append(leftButton.getText());
}
sb.append(" Right=");
if (jsp.getRightComponent() instanceof JButton rightButton) {
sb.append(rightButton.getText());
}
System.out.println(sb);
}
if (jsp.getLeftComponent() == null) {
throw new RuntimeException("JSplitPane repeated orientation change not working");
}
}
public static void main(String[] args) throws Exception {
for (UIManager.LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
System.out.println("Testing LAF : " + laf.getClassName());
SwingUtilities.invokeAndWait(() -> {
setLookAndFeel(laf);
JSplitPane jsp = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
new JButton("Left"), new JButton("Right"));
jsp.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
if (jsp.getRightComponent() instanceof JButton button) {
System.out.println(button.getText());
if (!button.getText().equals("Left")) {
throw new RuntimeException("JSplitPane did not support ComponentOrientation");
}
}
testSwitchOrientation();
});
}
}
}