jdk-24/test/jdk/java/awt/Component/NativeInLightShow/NativeInLightShow.java
2021-10-25 14:34:36 +00:00

94 lines
3.0 KiB
Java

/*
* Copyright (c) 2004, 2021, Oracle and/or its affiliates. All rights reserved.
* 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
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* 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
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
@test 1.0 04/05/20
@key headful
@bug 4140484
@summary Heavyweight components inside invisible lightweight containers still show
@run main NativeInLightShow
*/
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Container;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.InputEvent;
// The test verifies that the mixing code correctly handles COMPONENT_SHOWN events
// while the top-level container is invisible.
public class NativeInLightShow {
//Declare things used in the test, like buttons and labels here
static volatile boolean buttonPressed = false;
public static void main(String[] args) throws Exception {
Frame frame = new Frame("Test");
Robot robot = new Robot();
Container container = new Container();
container.setLayout(new BorderLayout());
Button button = new Button("I'm should be visible!");
button.addActionListener(e -> {
System.out.println("Test PASSED");
buttonPressed = true;
});
container.add(button);
frame.add(container);
frame.pack();
container.setVisible(false);
container.setVisible(true);
// Wait for a while for COMPONENT_SHOW event to be dispatched
robot.waitForIdle();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
robot.waitForIdle();
robot.delay(1000);
Point buttonLocation = button.getLocationOnScreen();
robot.mouseMove(buttonLocation.x + 5, buttonLocation.y + 5);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
// Wait for a while for ACTION event to be dispatched
robot.waitForIdle();
robot.delay(500);
frame.dispose();
if (!buttonPressed) {
System.out.println("Test FAILED");
throw new RuntimeException("Button was not pressed");
}
}
}