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/*
* Copyright (c) 1999, 2023, 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 4213896 4228439
* @summary Ensure that inserting a new tab with a component
* where that component already exists as another tab is handled
* properly. The old tab should be removed and the new tab added.
* @key headful
* @run main ReplaceCompTab
*/
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.SwingUtilities;
public class ReplaceCompTab {
static JFrame f;
public static void main(String[] args) throws Exception {
try {
SwingUtilities.invokeAndWait(() -> {
f = new JFrame("ReplaceCompTab");
JTabbedPane tabbedpane = new JTabbedPane();
f.getContentPane().add(tabbedpane, BorderLayout.CENTER);
JPanel comp = new JPanel();
// Add first tab
tabbedpane.addTab("First(temp)", comp);
// Add second tab with same component (should just replace first one)
tabbedpane.insertTab("First", null, comp, "component added next", 0);
// Check to ensure only a single tab exists
if (tabbedpane.getTabCount() > 1) {
throw new RuntimeException("Only one tab should exist");
}
// Check to make sure second tab correctly replaced the first
if (!(tabbedpane.getTitleAt(0).equals("First"))) {
throw new RuntimeException("Tab not replaced correctly");
}
// Check to make sure adding null continues to work
try {
tabbedpane.addTab("Second", null);
} catch (Exception e) {
throw new RuntimeException("Adding first null " +
"component failed:", e);
}
try {
tabbedpane.addTab("Third", null);
} catch (Exception e) {
throw new RuntimeException("Adding subsequent null " +
"component failed: ", e);
}
try {
tabbedpane.setComponentAt(1, new JLabel("Second Component"));
tabbedpane.setComponentAt(2, new JLabel("Third Component"));
} catch (Exception e) {
throw new RuntimeException("Setting null component " +
"to non-null failed: ", e);
}
});
} finally {
SwingUtilities.invokeAndWait(() -> {
if (f != null) {
f.dispose();
}
});
}
}
}
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