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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 4354044
@summary tests that a drag can be initiated with MOUSE_MOVED event
@key headful
*/
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Panel;
import java.awt.Point;
import java.awt.Robot;
import java.awt.datatransfer.StringSelection;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DragGestureEvent;
import java.awt.dnd.DragGestureListener;
import java.awt.dnd.DragGestureRecognizer;
import java.awt.dnd.DragSource;
import java.awt.dnd.DragSourceDragEvent;
import java.awt.dnd.DragSourceDropEvent;
import java.awt.dnd.DragSourceEvent;
import java.awt.dnd.DragSourceListener;
import java.awt.dnd.InvalidDnDOperationException;
import java.awt.event.InputEvent;
public class DragGestureInvokeLaterTest {
volatile Frame frame;
volatile DragSourcePanel panel;
public static void main(String[] args) throws Exception {
DragGestureInvokeLaterTest test =
new DragGestureInvokeLaterTest();
EventQueue.invokeAndWait(test::init);
try {
test.start();
} finally {
EventQueue.invokeAndWait(() -> test.frame.dispose());
}
}
public void init() {
panel = new DragSourcePanel();
frame = new Frame("DragGestureInvokeLaterTest frame");
frame.setSize(200, 200);
frame.setLocation(200, 200);
frame.add(panel);
frame.setVisible(true);
}
public void start() throws Exception {
Robot robot = new Robot();
robot.waitForIdle();
robot.delay(1000);
Point loc = panel.getLocationOnScreen();
robot.mouseMove(loc.x + 2, loc.y + 2);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
for (int i = 0; i < 10; i++) {
robot.delay(100);
robot.mouseMove(loc.x + 2 + i, loc.y + 2 + i);
}
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.delay(1000);
}
}
class DragSourcePanel extends Panel
implements DragSourceListener, DragGestureListener {
DragSource ds;
DragGestureRecognizer dgr;
public DragSourcePanel() {
ds = new DragSource();
dgr = ds.createDefaultDragGestureRecognizer(this,
DnDConstants.ACTION_COPY_OR_MOVE, this);
}
public void dragGestureRecognized(DragGestureEvent e) {
Runnable dragThread = new DragThread(e);
EventQueue.invokeLater(dragThread);
}
class DragThread implements Runnable {
DragGestureEvent event;
public DragThread(DragGestureEvent e) {
event = e;
}
public void run() {
try {
event.startDrag(DragSource.DefaultCopyNoDrop,
new StringSelection("Test"), DragSourcePanel.this);
} catch (InvalidDnDOperationException e) {
System.out.println("The test PASSED");
return;
}
throw new RuntimeException(
"Test failed, InvalidDnDOperationException is not thrown");
}
}
public void dragEnter(DragSourceDragEvent e) {}
public void dragOver(DragSourceDragEvent e) {}
public void dropActionChanged(DragSourceDragEvent e) {}
public void dragExit(DragSourceEvent e) {}
public void dragDropEnd(DragSourceDropEvent e) {}
}
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