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.
70 lines
2.3 KiB
Java
70 lines
2.3 KiB
Java
/*
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* Copyright (c) 1999, 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 4196987
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* @summary Test Metal L&F JTree expander icons transparency.
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual bug4196987
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*/
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import java.awt.Color;
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import java.awt.GridLayout;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.JTree;
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import javax.swing.UIManager;
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public class bug4196987 {
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static final String INSTRUCTIONS = """
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If the background of tree icons are red, the test PASSES.
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Otherwise the test FAILS.
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""";
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public static void main(String[] args) throws Exception {
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UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
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PassFailJFrame.builder()
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.title("bug4196987 Test Instructions")
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.instructions(INSTRUCTIONS)
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.columns(40)
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.testUI(bug4196987::createUI)
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.build()
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.awaitAndCheck();
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}
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static JFrame createUI() {
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JFrame f = new JFrame("JTree Icon Transparency Test");
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JPanel p = new JPanel();
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p.setBackground(Color.red);
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p.setLayout(new GridLayout(1, 1));
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JTree t = new JTree();
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t.setOpaque(false);
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p.add(t);
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f.add(p);
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f.setSize(200, 200);
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return f;
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}
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}
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