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/*
* Copyright (c) 1999, 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 javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTree;
import java.awt.EventQueue;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DragGestureEvent;
import java.awt.dnd.DragGestureListener;
import java.awt.dnd.DragSource;
import java.awt.event.InputEvent;
/*
@test
@bug 4273712 4396746
@summary tests that mouse exit event doesn't trigger drag
@key headful
@run main MouseExitGestureTriggerTest
*/
public class MouseExitGestureTriggerTest {
boolean recognized = false;
volatile JFrame frame;
volatile JPanel panel;
volatile JTree tree;
volatile DragSource dragSource;
volatile Point srcPoint;
volatile Rectangle r;
volatile DragGestureListener dgl;
static final int FRAME_ACTIVATION_TIMEOUT = 2000;
static final int RECOGNITION_TIMEOUT = 1000;
public static void main(String[] args) throws Exception {
MouseExitGestureTriggerTest test = new MouseExitGestureTriggerTest();
EventQueue.invokeAndWait(test::init);
try {
test.start();
} finally {
EventQueue.invokeAndWait(() -> {
if (test.frame != null) {
test.frame.dispose();
}
});
}
}
public void init() {
frame = new JFrame("MouseExitGestureTriggerTest");
panel = new JPanel();
tree = new JTree();
dragSource = DragSource.getDefaultDragSource();
dgl = new DragGestureListener() {
public void dragGestureRecognized(DragGestureEvent dge) {
Thread.dumpStack();
recognized = true;
}
};
tree.setEditable(true);
dragSource.createDefaultDragGestureRecognizer(tree,
DnDConstants.ACTION_MOVE,
dgl);
panel.add(tree);
frame.getContentPane().add(panel);
frame.setLocation(200, 200);
frame.pack();
frame.setVisible(true);
}
public void start() throws Exception {
final Robot robot = new Robot();
Thread.sleep(FRAME_ACTIVATION_TIMEOUT);
clickRootNode(robot);
clickRootNode(robot);
clickRootNode(robot);
Thread.sleep(RECOGNITION_TIMEOUT);
EventQueue.invokeAndWait(() -> {
if (recognized) {
throw new RuntimeException("Mouse exit event triggered drag");
}
});
}
void clickRootNode(final Robot robot) throws Exception {
EventQueue.invokeAndWait(() -> {
srcPoint = tree.getLocationOnScreen();
r = tree.getRowBounds(0);
});
srcPoint.translate(r.x + 2 * r.width /3 , r.y + r.height / 2);
robot.mouseMove(srcPoint.x ,srcPoint.y);
robot.mousePress(InputEvent.BUTTON1_MASK);
Thread.sleep(10);
robot.mouseRelease(InputEvent.BUTTON1_MASK);
Thread.sleep(10);
}
}
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