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/*
* Copyright (c) 2012, 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
* @key headful
* @bug 7171812
* @summary [macosx] Views keep scrolling back to the drag position after DnD
* @run main bug7171812
*/
import java.awt.BorderLayout;
import java.awt.Point;
import java.awt.Robot;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetDragEvent;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.dnd.DropTargetEvent;
import java.awt.dnd.DropTargetListener;
import java.awt.event.InputEvent;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.SwingUtilities;
public class bug7171812 {
static JFrame mainFrame;
static String listData[];
static JListWithScroll<String> list;
static JScrollPane scrollPane;
static volatile Point pt;
static volatile int height;
/**
* @param args the command line arguments
*/
public static void main(String[] args) throws Exception{
Robot robot = new Robot();
robot.setAutoDelay(100);
robot.setAutoWaitForIdle(true);
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
setupGUI();
}
});
robot.waitForIdle();
robot.delay(1000);
SwingUtilities.invokeAndWait(() -> {
pt = scrollPane.getLocationOnScreen();
height = scrollPane.getHeight();
});
robot.mouseMove(pt.x + 5, pt.y + 5);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
for(int offset = 5; offset < height - 20; offset++) {
robot.mouseMove(pt.x + 5, pt.y + offset);
}
for(int offset = 5; offset < 195; offset++) {
robot.mouseMove(pt.x + offset, pt.y + height - 20);
}
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
try {
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
if(scrollPane.getViewport().getViewPosition().getY() < 30) {
throw new RuntimeException("Incorrect view position.");
};
}
});
} catch (java.lang.reflect.InvocationTargetException ite) {
throw new RuntimeException("Test failed, scroll on drag doesn't work!");
}
}
public static void setupGUI() {
listData = new String[100];
for (int i=0; i<100; i++) {
listData[i] = "Long Line With Item "+i;
}
mainFrame = new JFrame("Rest frame");
mainFrame.setSize(300, 500);
mainFrame.setLayout(new BorderLayout());
list = new JListWithScroll(listData);
list.setDragEnabled(true);
list.setAutoscrolls(true);
final DropTarget dropTarget = new DropTarget(list, DnDConstants.ACTION_MOVE, new DropTargetListener() {
@Override
public void dragEnter(DropTargetDragEvent dtde) {
dragOver(dtde);
}
@Override
public void dragOver(DropTargetDragEvent dtde) {
dtde.acceptDrag(DnDConstants.ACTION_MOVE);
}
@Override
public void dropActionChanged(DropTargetDragEvent dtde) {
}
@Override
public void dragExit(DropTargetEvent dte) {
}
@Override
public void drop(DropTargetDropEvent dtde) {
}
}, true);
scrollPane = new JScrollPane(list);
mainFrame.add(scrollPane, BorderLayout.CENTER);
mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
mainFrame.setLocation(100, 100);
mainFrame.setVisible(true);
}
}
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