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.
87 lines
2.8 KiB
Java
87 lines
2.8 KiB
Java
/*
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* Copyright (c) 2001, 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 4305622
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* @summary MetalToolBarUI.installUI invokeLater causes flickering
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual bug4305622
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*/
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import java.awt.BorderLayout;
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import java.awt.Color;
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import javax.swing.JButton;
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import javax.swing.JFrame;
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import javax.swing.JToolBar;
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import javax.swing.UIManager;
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import javax.swing.border.LineBorder;
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public class bug4305622 {
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private static JFrame fr;
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static final String INSTRUCTIONS = """
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Press button "Create ToolBar" at frame "Create ToolBar Test".
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If you see any flickering during creating of toolbar
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then the test FAILS, otherwise the test PASSES.
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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("bug4305622 Test Instructions")
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.instructions(INSTRUCTIONS)
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.columns(40)
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.testUI(bug4305622::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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fr = new JFrame("Create ToolBar Test");
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JButton button = new JButton("Create ToolBar");
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button.addActionListener(ae -> addToolBar());
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fr.add(button, BorderLayout.SOUTH);
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fr.setSize(400, 400);
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return fr;
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}
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static void addToolBar() {
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fr.repaint();
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fr.revalidate();
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JToolBar toolbar = new JToolBar();
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JButton btn = new JButton("Button 1");
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btn.setBorder(new LineBorder(Color.red, 30));
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toolbar.add(btn);
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btn = new JButton("Button 2");
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btn.setBorder(new LineBorder(Color.red, 30));
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toolbar.add(btn);
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toolbar.updateUI();
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fr.add(toolbar, BorderLayout.NORTH);
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}
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}
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