84 lines
2.9 KiB
Java
84 lines
2.9 KiB
Java
/*
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* Copyright (c) 2001, 2024, 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 4488209
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* @summary JFrame toFront causes the entire frame to be repainted, causes UI
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* to flash
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual WindowToFrontTest
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*/
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import java.awt.BorderLayout;
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import java.awt.Button;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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public class WindowToFrontTest implements ActionListener {
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static Frame frame;
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public static void main(String[] args) throws Exception {
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String INSTRUCTIONS = """
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1) Click the "toFront" button, this causes the
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"WindowToFrontTest" frame to move front and gets repainted
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completely.
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2) Move "WindowToFrontTest" window and continue to click on "toFront
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multiple times. If the "WindowToFrontTest" Frame content is not
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drawn properly and continues to blink, test is failed
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otherwise passed.
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""";
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PassFailJFrame passFailJFrame = PassFailJFrame.builder()
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.title("Test Instructions")
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.instructions(INSTRUCTIONS)
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.rows(13)
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.columns(40)
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.build();
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EventQueue.invokeAndWait(() -> createUI());
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passFailJFrame.awaitAndCheck();
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}
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private static void createUI() {
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frame = new Frame("WindowToFrontTest");
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frame.setLayout(new BorderLayout());
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frame.setSize(512, 512);
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PassFailJFrame.addTestWindow(frame);
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frame.setVisible(true);
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Frame buttonFrame = new Frame("Test Button");
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Button push = new Button("toFront");
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push.addActionListener(new WindowToFrontTest());
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buttonFrame.add(push);
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buttonFrame.pack();
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PassFailJFrame.addTestWindow(buttonFrame);
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buttonFrame.setVisible(true);
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}
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public void actionPerformed(ActionEvent e) {
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frame.toFront();
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}
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}
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