--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/dnd/7171812/JListWithScroll.java Wed Nov 21 20:42:54 2012 +0400
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2012, 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.*;
+import java.awt.*;
+import java.awt.dnd.Autoscroll;
+
+public class JListWithScroll<E> extends JList<E> implements Autoscroll {
+ private Insets scrollInsets;
+
+ public JListWithScroll(E[] listData) {
+ super(listData);
+ scrollInsets = new Insets(50, 50, 50, 50);
+ }
+
+ @Override
+ public Insets getAutoscrollInsets() {
+ return scrollInsets;
+ }
+
+ @Override
+ public void autoscroll(Point cursorLoc) {
+ JViewport viewport = getViewport();
+
+ if (viewport == null) {
+ return;
+ }
+
+ Point viewPos = viewport.getViewPosition();
+ int viewHeight = viewport.getExtentSize().height;
+ int viewWidth = viewport.getExtentSize().width;
+
+ if ((cursorLoc.y - viewPos.y) < scrollInsets.top) {
+ viewport.setViewPosition(new Point(viewPos.x, Math.max(viewPos.y - scrollInsets.top, 0)));
+ } else if (((viewPos.y + viewHeight) - cursorLoc.y) < scrollInsets.bottom) {
+ viewport.setViewPosition(
+ new Point(viewPos.x, Math.min(viewPos.y + scrollInsets.bottom, this.getHeight() - viewHeight))
+ );
+ } else if ((cursorLoc.x - viewPos.x) < scrollInsets.left) {
+ viewport.setViewPosition(new Point(Math.max(viewPos.x - scrollInsets.left, 0), viewPos.y));
+ } else if (((viewPos.x + viewWidth) - cursorLoc.x) < scrollInsets.right) {
+ viewport.setViewPosition(
+ new Point(Math.min(viewPos.x + scrollInsets.right, this.getWidth() - viewWidth), viewPos.y)
+ );
+ }
+
+ }
+
+ public JViewport getViewport() {
+ Component curComp = this;
+
+ while (!(curComp instanceof JViewport) && (curComp != null)) {
+ curComp = curComp.getParent();
+ }
+ if(curComp instanceof JViewport) {
+ return (JViewport) curComp;
+ } else {
+ return null;
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/dnd/7171812/bug7171812.java Wed Nov 21 20:42:54 2012 +0400
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2012, 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 7171812
+ @summary [macosx] Views keep scrolling back to the drag position after DnD
+ @author Alexander Zuev
+ @run main bug7171812
+ */
+
+import sun.awt.SunToolkit;
+
+import java.awt.*;
+import java.awt.dnd.*;
+import java.awt.event.InputEvent;
+import javax.swing.*;
+
+public class bug7171812 {
+ static JFrame mainFrame;
+ static String listData[];
+ static JListWithScroll<String> list;
+ static JScrollPane scrollPane;
+
+ /**
+ * @param args the command line arguments
+ */
+ public static void main(String[] args) throws Exception{
+ SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+
+ SwingUtilities.invokeAndWait(new Runnable() {
+ @Override
+ public void run() {
+ setupGUI();
+ }
+ });
+ toolkit.realSync();
+
+ Robot robot = new Robot();
+ robot.setAutoDelay(10);
+ robot.mouseMove(scrollPane.getLocationOnScreen().x + 5, scrollPane.getLocationOnScreen().y + 5);
+ robot.mousePress(InputEvent.BUTTON1_MASK);
+ for(int offset = 5; offset < scrollPane.getHeight()-20; offset++) {
+ robot.mouseMove(scrollPane.getLocationOnScreen().x+5, scrollPane.getLocationOnScreen().y+offset);
+ }
+ for(int offset = 5; offset < 195; offset++) {
+ robot.mouseMove(scrollPane.getLocationOnScreen().x+offset, scrollPane.getLocationOnScreen().y+scrollPane.getHeight()-20);
+ }
+ robot.mouseRelease(InputEvent.BUTTON1_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);
+ }
+}