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/*
* Copyright (c) 2003, 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.
*/
import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.Frame;
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.DragSource;
import java.awt.dnd.DragSourceAdapter;
import java.awt.dnd.DragSourceDragEvent;
import java.awt.dnd.DragSourceListener;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetAdapter;
import java.awt.dnd.DropTargetDragEvent;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.event.InputEvent;
/*
@test
@bug 4869264
@summary tests that DragSourceDragEvent.getDropAction() accords to its new spec
(does not depend on the user drop action)
@key headful
@run main/othervm HonorTargetActionTest
*/
public class HonorTargetActionTest extends Frame {
private static final int FRAME_ACTIVATION_TIMEOUT = 3000;
private boolean dragOverCalled;
private int dropAction;
volatile Frame frame;
volatile Point startPoint;
volatile Point endPoint;
public static void main(String[] args) throws Exception {
HonorTargetActionTest test = new HonorTargetActionTest();
EventQueue.invokeAndWait(test::init);
try {
test.start();
} finally {
EventQueue.invokeAndWait(() -> {
if (test.frame != null) {
test.frame.dispose();
}
});
}
}
public void init() {
DragSourceListener dragSourceListener = new DragSourceAdapter() {
public void dragOver(DragSourceDragEvent dsde) {
dragOverCalled = true;
dropAction = dsde.getDropAction();
}
};
DragGestureListener dragGestureListener = new DragGestureListener() {
public void dragGestureRecognized(DragGestureEvent dge) {
dge.startDrag(null, new StringSelection("OOKK"), dragSourceListener);
}
};
new DragSource().createDefaultDragGestureRecognizer(frame,
DnDConstants.ACTION_COPY_OR_MOVE, dragGestureListener);
DropTargetAdapter dropTargetListener = new DropTargetAdapter() {
public void dragEnter(DropTargetDragEvent dtde) {
dtde.acceptDrag(DnDConstants.ACTION_COPY);
}
public void dragOver(DropTargetDragEvent dtde) {
dtde.acceptDrag(DnDConstants.ACTION_COPY);
}
public void drop(DropTargetDropEvent dtde) {
dtde.acceptDrop(DnDConstants.ACTION_COPY);
}
};
new DropTarget(frame, dropTargetListener);
dragOverCalled = false;
dropAction = 0;
frame = new Frame("Drag Test Frame");
setTitle("HonorTargetActionTest");
setSize (200,200);
setLayout (new BorderLayout());
setVisible(true);
validate();
frame.setBounds(100, 100, 200, 200);
frame.setVisible(true);
}
public void start() throws Exception {
Robot robot = new Robot();
robot.waitForIdle();
Thread.sleep(FRAME_ACTIVATION_TIMEOUT);
EventQueue.invokeAndWait(() -> {
startPoint = frame.getLocationOnScreen();
});
endPoint = new Point(startPoint);
robot.waitForIdle();
startPoint.translate(50, 50);
endPoint.translate(150, 150);
robot.mouseMove(startPoint.x, startPoint.y);
robot.mousePress(InputEvent.BUTTON1_MASK);
for (Point p = new Point(startPoint); !p.equals(endPoint);
p.translate(sign(endPoint.x - p.x),
sign(endPoint.y - p.y))) {
robot.mouseMove(p.x, p.y);
try {
Thread.sleep(50);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
robot.mouseRelease(InputEvent.BUTTON1_MASK);
boolean failed = dragOverCalled && dropAction != DnDConstants.ACTION_COPY;
if (failed) {
throw new RuntimeException("test failed: dropAction=" + dropAction);
} else {
System.err.println("test passed");
}
}
public static int sign(int n) {
return n < 0 ? -1 : n == 0 ? 0 : 1;
}
}
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