jdk-24/test/jdk/javax/swing/JViewport/bug4237176.java
Prasanta Sadhukhan 725d87bbc2 8328570: Convert closed JViewport manual applet tests to main
Reviewed-by: abhiscxk, kizune
2024-03-21 14:46:20 +00:00

71 lines
2.3 KiB
Java

/*
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* 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
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*
* 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
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
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/*
* @test
* @bug 4237176
* @summary Tests that background color is set properly for JViewport
* @library /java/awt/regtesthelpers
* @build PassFailJFrame
* @run main/manual bug4237176
*/
import java.awt.Color;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JViewport;
public class bug4237176 {
private static final String INSTRUCTIONS = """
Look at the empty space below the table. It should be blue.
If it is, test passes, otherwise it fails.""";
public static void main(String[] args) throws Exception {
PassFailJFrame.builder()
.title("JViewport Instructions")
.instructions(INSTRUCTIONS)
.rows(5)
.columns(30)
.testUI(bug4237176::createTestUI)
.build()
.awaitAndCheck();
}
private static JFrame createTestUI() {
JFrame frame = new JFrame("Color Demo");
JTable table = new JTable(new Object[][]{{"one", "two"}}, new Object[]{"A", "B"});
JScrollPane sp = new JScrollPane(table);
JViewport vp = sp.getViewport();
vp.setBackground(Color.blue);
vp.setOpaque(true);
frame.getContentPane().add(sp);
frame.pack();
return frame;
}
}