russell@unturf.com
0a580b313d
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.
90 lines
3 KiB
Java
90 lines
3 KiB
Java
/*
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* Copyright (c) 2000, 2025, 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 4273320
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* @summary JTabbedPane.setTitleAt() should refresh when using HTML text
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* @key headful
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*/
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import java.awt.BorderLayout;
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import java.awt.Rectangle;
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import java.awt.Robot;
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import javax.swing.JFrame;
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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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import javax.swing.plaf.TabbedPaneUI;
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public class bug4273320 {
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static JFrame frame;
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static volatile JTabbedPane tabs;
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static final String PLAIN = "Plain";
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static final String HTML = "<html>A fairly long HTML text label</html>";
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public static void main(String[] args) throws Exception {
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try {
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SwingUtilities.invokeAndWait(bug4273320::createUI);
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Robot robot = new Robot();
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robot.waitForIdle();
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robot.delay(1000);
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TabbedPaneUI ui = tabs.getUI();
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Rectangle origSize = ui.getTabBounds(tabs, 0);
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SwingUtilities.invokeAndWait(() -> {
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tabs.setTitleAt(0, HTML);
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});
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robot.waitForIdle();
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robot.delay(1000);
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Rectangle newSize = ui.getTabBounds(tabs, 0);
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// The tab should be resized larger if the longer HTML text is added
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System.out.println("orig = " + origSize.width + " x " + origSize.height);
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System.out.println("new = " + newSize.width + " x " + newSize.height);
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if (origSize.width >= newSize.width) {
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throw new RuntimeException("Tab text is not updated.");
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}
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} finally {
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SwingUtilities.invokeAndWait(() -> {
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if (frame != null) {
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frame.dispose();
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}
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});
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}
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}
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static void createUI() {
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frame = new JFrame("bug4273320");
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tabs = new JTabbedPane();
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JPanel panel = new JPanel();
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tabs.addTab(PLAIN, panel);
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frame.getContentPane().add(tabs, BorderLayout.CENTER);
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frame.setSize(500, 300);
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frame.setVisible(true);
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}
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}
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