98 lines
3.7 KiB
Java
98 lines
3.7 KiB
Java
/*
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* Copyright (c) 1999, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4213896 4228439
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* @summary Ensure that inserting a new tab with a component
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* where that component already exists as another tab is handled
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* properly. The old tab should be removed and the new tab added.
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* @key headful
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* @run main ReplaceCompTab
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*/
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import java.awt.BorderLayout;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JTabbedPane;
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import javax.swing.SwingUtilities;
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public class ReplaceCompTab {
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static JFrame f;
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public static void main(String[] args) throws Exception {
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try {
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SwingUtilities.invokeAndWait(() -> {
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f = new JFrame("ReplaceCompTab");
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JTabbedPane tabbedpane = new JTabbedPane();
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f.getContentPane().add(tabbedpane, BorderLayout.CENTER);
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JPanel comp = new JPanel();
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// Add first tab
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tabbedpane.addTab("First(temp)", comp);
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// Add second tab with same component (should just replace first one)
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tabbedpane.insertTab("First", null, comp, "component added next", 0);
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// Check to ensure only a single tab exists
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if (tabbedpane.getTabCount() > 1) {
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throw new RuntimeException("Only one tab should exist");
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}
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// Check to make sure second tab correctly replaced the first
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if (!(tabbedpane.getTitleAt(0).equals("First"))) {
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throw new RuntimeException("Tab not replaced correctly");
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}
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// Check to make sure adding null continues to work
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try {
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tabbedpane.addTab("Second", null);
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} catch (Exception e) {
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throw new RuntimeException("Adding first null " +
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"component failed:", e);
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}
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try {
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tabbedpane.addTab("Third", null);
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} catch (Exception e) {
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throw new RuntimeException("Adding subsequent null " +
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"component failed: ", e);
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}
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try {
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tabbedpane.setComponentAt(1, new JLabel("Second Component"));
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tabbedpane.setComponentAt(2, new JLabel("Third Component"));
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} catch (Exception e) {
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throw new RuntimeException("Setting null component " +
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"to non-null failed: ", e);
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}
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});
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} finally {
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SwingUtilities.invokeAndWait(() -> {
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if (f != null) {
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f.dispose();
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}
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});
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}
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}
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}
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