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* Copyright 2024 JetBrains s.r.o.
* 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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*
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* 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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import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.SwingUtilities;
import java.awt.BorderLayout;
import java.util.concurrent.CountDownLatch;
/**
* @test
* @summary Verifies that toFront() called immediately following setVisible(false)
* does not terminate the application
* @key headful
* @run main/othervm/manual ActivateAfterHide
*/
public class ActivateAfterHide {
static JFrame frame1;
static JFrame frame2;
static CountDownLatch latch = new CountDownLatch(1);
public static void main(String[] args) throws Exception {
SwingUtilities.invokeAndWait(ActivateAfterHide::createAndShowUI);
latch.await();
}
static void createAndShowUI() {
frame1 = new JFrame("ActivateAfterHide Frame 1");
frame1.setSize(300, 200);
frame1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JButton passButton = new JButton("Pass");
passButton.addActionListener(e -> {latch.countDown();});
frame1.add(new JLabel("Press the Close button in the second window.
" +
"Test PASSES if this frame is still visible afterwards and FAILS if no UI is visible.
"), BorderLayout.NORTH);
frame1.add(passButton, BorderLayout.SOUTH);
frame1.setVisible(true);
frame2 = new JFrame("ActivateAfterHide Frame 2");
frame2.setSize(300, 200);
JButton closeButton = new JButton("Close");
closeButton.addActionListener(e -> {
frame2.dispose();
frame1.toFront();
});
frame2.getContentPane().add(closeButton);
frame2.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame2.setVisible(true);
}
}