56 lines
1.8 KiB
Java
56 lines
1.8 KiB
Java
/*
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* Copyright (c) 2003, 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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/* @test
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* @bug 4677611
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* @summary JViewport sets Opaque after UpdateUI (prevents UI delegates
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* to determine look)
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* @run main bug4677611
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*/
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import java.awt.Color;
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import javax.swing.JScrollPane;
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import javax.swing.JViewport;
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public class bug4677611 {
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public static void main(String[] args) throws Exception {
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JScrollPane sp = new JScrollPane();
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JViewport vp = new MyViewport();
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vp.setBackground(Color.blue);
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sp.setViewport(vp);
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if (vp.isOpaque()) {
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throw new RuntimeException("JViewport shouldn't set Opaque " +
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"after update the UI");
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}
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}
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static class MyViewport extends JViewport {
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public void updateUI() {
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setOpaque(false);
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super.updateUI();
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}
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}
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}
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