144 lines
4.7 KiB
Java
144 lines
4.7 KiB
Java
/*
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* Copyright (c) 2001, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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@test
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@bug 4516490
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@summary verifies that autoscroll is stopped when the drop happens
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@key headful
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@run main AutoscrollStopTest
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*/
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import java.awt.AWTException;
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import java.awt.Dimension;
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import java.awt.EventQueue;
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import java.awt.Frame;
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import java.awt.Insets;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.datatransfer.StringSelection;
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import java.awt.datatransfer.Transferable;
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import java.awt.dnd.Autoscroll;
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import java.awt.dnd.DnDConstants;
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import java.awt.dnd.DragGestureEvent;
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import java.awt.dnd.DragGestureListener;
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import java.awt.dnd.DragGestureRecognizer;
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import java.awt.dnd.DragSource;
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import java.awt.dnd.DropTarget;
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import java.awt.dnd.DropTargetAdapter;
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import java.awt.dnd.DropTargetDropEvent;
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import java.awt.dnd.DropTargetListener;
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import java.awt.event.InputEvent;
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public class AutoscrollStopTest extends Frame implements Autoscroll {
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static volatile AutoscrollStopTest test = null;
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volatile boolean dropHappened = false;
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final DragSource dragSource = DragSource.getDefaultDragSource();
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final Transferable transferable = new StringSelection("TEXT");
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final DragGestureListener dragGestureListener = new DragGestureListener() {
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public void dragGestureRecognized(DragGestureEvent dge) {
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dge.startDrag(null, transferable);
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}
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};
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final DragGestureRecognizer dragGestureRecognizer =
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dragSource.createDefaultDragGestureRecognizer(
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this, DnDConstants.ACTION_COPY_OR_MOVE,
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dragGestureListener);
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final DropTargetListener dropTargetListener = new DropTargetAdapter() {
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public void drop(DropTargetDropEvent e) {
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e.rejectDrop();
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dropHappened = true;
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}
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};
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final DropTarget dropTarget = new DropTarget(this, dropTargetListener);
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public static void main(String[] args) throws Exception {
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EventQueue.invokeAndWait(() -> {
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test = new AutoscrollStopTest();
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test.createUI();
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});
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try {
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test.start();
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} finally {
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EventQueue.invokeAndWait(test::dispose);
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}
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}
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public static int sign(int n) {
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return Integer.compare(n, 0);
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}
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public void createUI() {
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setTitle("AutoscrollStopTest");
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setMinimumSize(new Dimension(200, 200));
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setLocationRelativeTo(null);
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setVisible(true);
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}
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public void start() throws AWTException {
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final Robot robot = new Robot();
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try {
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robot.setAutoWaitForIdle(true);
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robot.setAutoDelay(50);
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robot.waitForIdle();
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robot.delay(1000);
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final Point srcPoint = this.getLocationOnScreen();
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final Dimension d = this.getSize();
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srcPoint.translate(d.width / 2, d.height / 2);
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final Point dstPoint = new Point(srcPoint);
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dstPoint.translate(d.width / 4, d.height / 4);
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robot.mouseMove(srcPoint.x, srcPoint.y);
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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for (;!srcPoint.equals(dstPoint);
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srcPoint.translate(sign(dstPoint.x - srcPoint.x),
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sign(dstPoint.y - srcPoint.y))) {
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robot.mouseMove(srcPoint.x, srcPoint.y);
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}
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} finally {
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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}
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}
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public Insets getAutoscrollInsets() {
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final Dimension d = this.getSize();
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return new Insets(d.height / 2, d.width / 2,
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d.height / 2, d.width / 2);
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}
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public void autoscroll(Point cursorLocation) {
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if (dropHappened) {
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throw new RuntimeException("Test failed");
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}
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}
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}
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