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8234802: [TESTBUG] Test Right Mouse Button Drag Gesture Recognition i…

…n all the platforms

Reviewed-by: serb
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trebari committed Dec 9, 2019
1 parent 3b1915a commit 24232989ba11778bfe8ea8f5f7b205b955bcb3b1
Showing with 175 additions and 0 deletions.
  1. +175 −0 test/jdk/java/awt/dnd/RightMouseButtonDragTest/RightMouseButtonDragTest.java
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/*
* Copyright (c) 2001, 2019, 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 4494085 8079258 8234802
* @summary Verifies that the right mouse button drag gesture is recognized
* on Win32 and Mac OS X
* @run main RightMouseButtonDragTest
*/

import java.awt.*;
import java.awt.datatransfer.*;
import java.awt.dnd.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;

public class RightMouseButtonDragTest implements AWTEventListener {

private static Frame frame;
boolean dragRecognized = false;

final DragSource dragSource = DragSource.getDefaultDragSource();
final Transferable transferable = new StringSelection("TEXT");
final DragGestureListener dragGestureListener = new DragGestureListener() {
public void dragGestureRecognized(DragGestureEvent dge) {
dragRecognized = true;
}
};

static final Object SYNC_LOCK = new Object();
static final int FRAME_ACTIVATION_TIMEOUT = 2000;
static final int DROP_COMPLETION_TIMEOUT = 5000;
static final int MOUSE_RELEASE_TIMEOUT = 1000;

final String os = System.getProperty("os.name");
final boolean isWin = os.startsWith("Win");
final boolean isMac = os.startsWith("Mac");

Component clickedComponent = null;

public static void main(String[] args) throws Exception {
try {
RightMouseButtonDragTest app = new RightMouseButtonDragTest();
SwingUtilities.invokeAndWait(() -> app.init());
app.start();
} finally {
if(frame != null) SwingUtilities.invokeAndWait(() -> frame.dispose());
}
}

public void init() {
//Create instructions for the user here, as well as set up
// the environment -- set the layout manager, add buttons,
// etc.
frame = new JFrame();
frame.setTitle("Test frame");
frame.setBounds(100, 100, 200, 200);
dragSource.createDefaultDragGestureRecognizer(frame, DnDConstants.ACTION_COPY_OR_MOVE,
dragGestureListener);


frame.getToolkit().addAWTEventListener(this, AWTEvent.MOUSE_EVENT_MASK);
frame.setVisible(true);

}

public static int sign(int n) {
return n < 0 ? -1 : n == 0 ? 0 : 1;
}

public void start() {
try {
final Robot robot = new Robot();
robot.waitForIdle();

Thread.sleep(FRAME_ACTIVATION_TIMEOUT);

final Point srcPoint = frame.getLocationOnScreen();
Dimension d = frame.getSize();
srcPoint.translate(d.width / 2, d.height / 2);

if (!pointInComponent(robot, srcPoint, frame)) {
System.err.println("WARNING: Couldn't locate source frame.");
return;
}

final Point dstPoint = new Point(srcPoint);
dstPoint.translate(d.width / 4, d.height / 4);

if (!pointInComponent(robot, dstPoint, frame)) {
System.err.println("WARNING: Couldn't locate target frame.");
return;
}

robot.mouseMove(srcPoint.x, srcPoint.y);
robot.keyPress(KeyEvent.VK_CONTROL);
robot.mousePress(InputEvent.BUTTON3_MASK);
for (;!srcPoint.equals(dstPoint);
srcPoint.translate(sign(dstPoint.x - srcPoint.x),
sign(dstPoint.y - srcPoint.y))) {
robot.mouseMove(srcPoint.x, srcPoint.y);
Thread.sleep(50);
}

robot.mouseRelease(InputEvent.BUTTON3_MASK);
robot.keyRelease(KeyEvent.VK_CONTROL);

} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("The test failed.");
}

if ( (isWin || isMac) && !dragRecognized) {
throw new RuntimeException("Drag is not recognized on: " + os);
} else if (!isWin && !isMac && dragRecognized) {
throw new RuntimeException("Drag is recognized on: " + os);
}
}

public void reset() {
clickedComponent = null;
}

public void eventDispatched(AWTEvent e) {
if (e.getID() == MouseEvent.MOUSE_RELEASED) {
clickedComponent = (Component)e.getSource();
synchronized (SYNC_LOCK) {
SYNC_LOCK.notifyAll();
}
}
}

boolean pointInComponent(Robot robot, Point p, Component comp)
throws InterruptedException {
robot.waitForIdle();
reset();
robot.mouseMove(p.x, p.y);
robot.mousePress(InputEvent.BUTTON1_MASK);
synchronized (SYNC_LOCK) {
robot.mouseRelease(InputEvent.BUTTON1_MASK);
SYNC_LOCK.wait(MOUSE_RELEASE_TIMEOUT);
}

Component c = clickedComponent;

while (c != null && c != comp) {
c = c.getParent();
}

return c == comp;
}
}

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