125 lines
4.4 KiB
Java
125 lines
4.4 KiB
Java
/*
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* Copyright (c) 2003, 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 4774532
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@summary tests that DropTargetDragEvent.getDropAction() returns correct value
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after DropTargetDragEvent.rejectDrag()
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@key headful
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@run main/timeout=300 RejectDragDropActionTest
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*/
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import java.awt.EventQueue;
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import java.awt.Frame;
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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.dnd.DnDConstants;
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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.DropTargetDragEvent;
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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 RejectDragDropActionTest {
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private static volatile boolean incorrectActionDetected = false;
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private static final int DELAY_TIME = 500;
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private static Frame frame;
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private static DragSource ds;
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private static DragGestureListener dgl;
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private static DragGestureRecognizer dgr;
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private final DropTargetListener dtl = new DropTargetAdapter() {
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public void dragEnter(DropTargetDragEvent dtde) {
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dtde.rejectDrag();
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}
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public void dragOver(DropTargetDragEvent dtde) {
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if (dtde.getDropAction() == DnDConstants.ACTION_NONE) {
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incorrectActionDetected = true;
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}
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}
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public void drop(DropTargetDropEvent dtde) {
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dtde.rejectDrop();
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}
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};
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private final DropTarget dt = new DropTarget(frame, dtl);
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public static void main(String[] args) throws Exception {
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EventQueue.invokeAndWait(() -> {
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frame = new Frame("RejectDragDropActionTest");
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ds = DragSource.getDefaultDragSource();
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dgl = dge -> dge.startDrag(null, new StringSelection("OOKK"));
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dgr = ds.createDefaultDragGestureRecognizer(frame,
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DnDConstants.ACTION_COPY, dgl);
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frame.setSize(200, 200);
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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});
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try {
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Robot robot = new Robot();
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robot.setAutoWaitForIdle(true);
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robot.waitForIdle();
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robot.delay(DELAY_TIME);
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Point startPoint = frame.getLocationOnScreen();
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Point endPoint = new Point(startPoint);
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startPoint.translate(50, 50);
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endPoint.translate(150, 150);
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robot.mouseMove(startPoint.x, startPoint.y);
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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for (Point p = new Point(startPoint);
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!p.equals(endPoint) && !incorrectActionDetected;
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p.translate(sign(endPoint.x - p.x),
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sign(endPoint.y - p.y))) {
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robot.mouseMove(p.x, p.y);
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}
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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} finally {
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EventQueue.invokeAndWait(() -> {
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if (frame != null) {
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frame.dispose();
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}
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});
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}
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if (incorrectActionDetected) {
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throw new RuntimeException("User action reported incorrectly.");
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}
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}
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public static int sign(int n) {
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return n < 0 ? -1 : n == 0 ? 0 : 1;
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}
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}
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