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/*
* Copyright (c) 2001, 2023, 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
@bug 4411368
@summary tests the app doesn't crash if the child drop target is removed
after the parent drop target is removed
@key headful
@run main RemoveParentChildDropTargetTest
*/
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Label;
import java.awt.Panel;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetAdapter;
import java.awt.dnd.DropTargetDropEvent;
import java.lang.reflect.InvocationTargetException;
public class RemoveParentChildDropTargetTest {
static Frame frame;
static Panel panel;
static Label label;
public static void main(String[] args) throws InterruptedException,
InvocationTargetException {
EventQueue.invokeAndWait(() -> {
frame = new Frame("RemoveParentChildDropTargetTest");
panel = new Panel();
label = new Label("Label");
panel.add(label);
frame.add(panel);
frame.pack();
panel.setDropTarget(new DropTarget(panel, new DropTargetAdapter() {
public void drop(DropTargetDropEvent dtde) {}
}));
label.setDropTarget(new DropTarget(label, new DropTargetAdapter() {
public void drop(DropTargetDropEvent dtde) {}
}));
panel.setDropTarget(null);
frame.setVisible(true);
label.setDropTarget(null);
});
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
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