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8286772: java/awt/dnd/DropTargetInInternalFrameTest/DropTargetInInter…
…nalFrameTest.html times out and fails in Windows Backport-of: d76c1089efc8816c6f804b78371e62e697fc62c5
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test/jdk/java/awt/dnd/DropTargetInInternalFrameTest.java
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/* | ||
* Copyright (c) 2000, 2022, 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. | ||
*/ | ||
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import java.awt.Button; | ||
import java.awt.Component; | ||
import java.awt.Cursor; | ||
import java.awt.Dimension; | ||
import java.awt.GridLayout; | ||
import java.awt.Point; | ||
import java.awt.Rectangle; | ||
import java.awt.Robot; | ||
import java.awt.Toolkit; | ||
import java.awt.datatransfer.DataFlavor; | ||
import java.awt.datatransfer.Transferable; | ||
import java.awt.datatransfer.UnsupportedFlavorException; | ||
import java.awt.dnd.DnDConstants; | ||
import java.awt.dnd.DragGestureEvent; | ||
import java.awt.dnd.DragGestureListener; | ||
import java.awt.dnd.DragSource; | ||
import java.awt.dnd.DragSourceDragEvent; | ||
import java.awt.dnd.DragSourceDropEvent; | ||
import java.awt.dnd.DragSourceEvent; | ||
import java.awt.dnd.DragSourceListener; | ||
import java.awt.dnd.DropTarget; | ||
import java.awt.dnd.DropTargetContext; | ||
import java.awt.dnd.DropTargetDragEvent; | ||
import java.awt.dnd.DropTargetDropEvent; | ||
import java.awt.dnd.DropTargetEvent; | ||
import java.awt.dnd.DropTargetListener; | ||
import java.awt.event.FocusAdapter; | ||
import java.awt.event.FocusEvent; | ||
import java.awt.event.InputEvent; | ||
import java.io.ByteArrayInputStream; | ||
import java.io.ByteArrayOutputStream; | ||
import java.io.File; | ||
import java.io.IOException; | ||
import java.io.ObjectInputStream; | ||
import java.io.ObjectOutputStream; | ||
import java.io.Serializable; | ||
import java.util.concurrent.CountDownLatch; | ||
import java.util.concurrent.TimeUnit; | ||
import java.util.concurrent.atomic.AtomicReference; | ||
import javax.imageio.ImageIO; | ||
import javax.swing.JButton; | ||
import javax.swing.JDesktopPane; | ||
import javax.swing.JFrame; | ||
import javax.swing.JInternalFrame; | ||
import javax.swing.JPanel; | ||
import javax.swing.SwingUtilities; | ||
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/* | ||
@test | ||
@bug 4395279 | ||
@summary Tests that a drop target in InternalFrame functions properly | ||
@key headful | ||
@run main DropTargetInInternalFrameTest | ||
*/ | ||
public class DropTargetInInternalFrameTest implements Serializable { | ||
private static final CountDownLatch dropLatch = new CountDownLatch(1); | ||
private static final CountDownLatch focusLatch = new CountDownLatch(1); | ||
private static JFrame frame; | ||
private static JInternalFrame sourceFrame; | ||
private static JInternalFrame targetFrame; | ||
private static DragSourcePanel dragSourcePanel; | ||
private static DropTargetPanel dropTargetPanel; | ||
private static Robot robot; | ||
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private static void createUI() { | ||
frame = new JFrame("Test frame"); | ||
sourceFrame = new JInternalFrame("Source"); | ||
targetFrame = new JInternalFrame("Destination"); | ||
dragSourcePanel = new DragSourcePanel(); | ||
dropTargetPanel = new DropTargetPanel(dropLatch); | ||
JDesktopPane desktopPane = new JDesktopPane(); | ||
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sourceFrame.getContentPane().setLayout(new GridLayout(3, 1)); | ||
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// add panels to content panes | ||
sourceFrame.getContentPane().add(dragSourcePanel); | ||
targetFrame.getContentPane().add(dropTargetPanel); | ||
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sourceFrame.setSize(200, 200); | ||
targetFrame.setSize(200, 200); | ||
targetFrame | ||
.setLocation(sourceFrame.getX() + sourceFrame.getWidth() + 10, | ||
sourceFrame.getY()); | ||
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desktopPane.add(sourceFrame); | ||
desktopPane.add(targetFrame); | ||
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frame.setTitle("Test frame"); | ||
frame.setBounds(200, 200, 450, 250); | ||
frame.getContentPane().add(desktopPane); | ||
frame.setAlwaysOnTop(true); | ||
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); | ||
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sourceFrame.setVisible(true); | ||
targetFrame.setVisible(true); | ||
frame.setVisible(true); | ||
dragSourcePanel.dragSourceButton.requestFocusInWindow(); | ||
} | ||
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public static void main(String[] argv) throws Exception { | ||
SwingUtilities.invokeAndWait(DropTargetInInternalFrameTest::createUI); | ||
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robot = new Robot(); | ||
robot.setAutoDelay(50); | ||
robot.setAutoWaitForIdle(true); | ||
robot.waitForIdle(); | ||
if (!focusLatch.await(5, TimeUnit.SECONDS)) { | ||
captureScreen(); | ||
SwingUtilities | ||
.invokeAndWait(DropTargetInInternalFrameTest::disposeFrame); | ||
System.out.println( | ||
"Test failed, waited too long for the drag button to gain focus"); | ||
} | ||
final AtomicReference<Point> p1Ref = new AtomicReference<>(); | ||
final AtomicReference<Point> p2Ref = new AtomicReference<>(); | ||
SwingUtilities.invokeAndWait(() -> { | ||
final Point dragLocation = | ||
dragSourcePanel.dragSourceButton.getLocationOnScreen(); | ||
Dimension d1 = dragSourcePanel.dragSourceButton.getSize(); | ||
dragLocation.translate(d1.width / 2, d1.height / 2); | ||
p1Ref.set(dragLocation); | ||
final Point dropLocation = dropTargetPanel.getLocationOnScreen(); | ||
dropLocation.translate(d1.width / 2, d1.height / 2); | ||
p2Ref.set(dropLocation); | ||
}); | ||
Point p1 = p1Ref.get(); | ||
Point p2 = p2Ref.get(); | ||
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dragAndDrop(p1, p2); | ||
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if (!dropLatch.await(5, TimeUnit.SECONDS)) { | ||
captureScreen(); | ||
System.out.println("Test Failed, Waited too long for the Drop to complete"); | ||
} | ||
int calledMethods = dropTargetPanel.getCalledMethods(); | ||
SwingUtilities | ||
.invokeAndWait(DropTargetInInternalFrameTest::disposeFrame); | ||
System.out.println("CalledMethods = " + calledMethods); | ||
if ((calledMethods & DropTargetPanel.ENTER_CALLED) == 0) { | ||
throw new RuntimeException( | ||
"Test Failed, DropTargetListener.dragEnter() not called"); | ||
} | ||
if ((calledMethods & DropTargetPanel.OVER_CALLED) == 0) { | ||
throw new RuntimeException( | ||
"Test Failed, DropTargetListener.dragOver() not called"); | ||
} | ||
if ((calledMethods & DropTargetPanel.DROP_CALLED) == 0) { | ||
throw new RuntimeException( | ||
"Test Failed, DropTargetListener.drop() not called."); | ||
} | ||
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System.out.println("Test Passed"); | ||
} | ||
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private static void dragAndDrop(final Point p1, final Point p2) { | ||
robot.mouseMove(p1.x, p1.y); | ||
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); | ||
int dx = 1; | ||
while (p1.x < p2.x) { | ||
p1.translate(dx, 0); | ||
robot.mouseMove(p1.x, p1.y); | ||
dx++; | ||
} | ||
robot.mouseMove(p2.x, p2.y); | ||
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); | ||
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); | ||
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); | ||
} | ||
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private static void captureScreen() { | ||
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); | ||
try { | ||
ImageIO.write(robot.createScreenCapture( | ||
new Rectangle(0, 0, screenSize.width, screenSize.height)), | ||
"png", new File("screenImage.png")); | ||
} catch (IOException ignore) { | ||
} | ||
} | ||
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private static void disposeFrame() { | ||
sourceFrame.dispose(); | ||
targetFrame.dispose(); | ||
frame.dispose(); | ||
} | ||
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private static class DragSourcePanel extends JPanel { | ||
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final Dimension preferredDimension = new Dimension(200, 100); | ||
final DragSourceButton dragSourceButton = new DragSourceButton(); | ||
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public DragSourcePanel() { | ||
setLayout(new GridLayout(1, 1)); | ||
dragSourceButton.addFocusListener(new FocusAdapter() { | ||
@Override | ||
public void focusGained(final FocusEvent e) { | ||
super.focusGained(e); | ||
focusLatch.countDown(); | ||
} | ||
}); | ||
add(dragSourceButton); | ||
} | ||
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public Dimension getPreferredSize() { | ||
return preferredDimension; | ||
} | ||
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} | ||
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private static class DropTargetPanel extends JPanel | ||
implements DropTargetListener { | ||
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public static final int ENTER_CALLED = 0x1; | ||
public static final int OVER_CALLED = 0x2; | ||
public static final int DROP_CALLED = 0x4; | ||
private final Dimension preferredDimension = new Dimension(200, 100); | ||
private final CountDownLatch dropLatch; | ||
private volatile int calledMethods = 0; | ||
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public DropTargetPanel(final CountDownLatch dropLatch) { | ||
this.dropLatch = dropLatch; | ||
setDropTarget(new DropTarget(this, this)); | ||
} | ||
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public Dimension getPreferredSize() { | ||
return preferredDimension; | ||
} | ||
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public void dragEnter(DropTargetDragEvent dtde) { | ||
calledMethods |= ENTER_CALLED; | ||
} | ||
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public void dragOver(DropTargetDragEvent dtde) { | ||
calledMethods |= OVER_CALLED; | ||
} | ||
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public void dropActionChanged(DropTargetDragEvent dtde) { | ||
} | ||
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public void dragExit(DropTargetEvent dte) { | ||
} | ||
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public void drop(DropTargetDropEvent dtde) { | ||
System.out.println("Drop!!!!!!!!!!!! "); | ||
calledMethods |= DROP_CALLED; | ||
DropTargetContext dtc = dtde.getDropTargetContext(); | ||
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if ((dtde.getSourceActions() & DnDConstants.ACTION_COPY) != 0) { | ||
dtde.acceptDrop(DnDConstants.ACTION_COPY); | ||
} else { | ||
dtde.rejectDrop(); | ||
} | ||
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DataFlavor[] dfs = dtde.getCurrentDataFlavors(); | ||
Component comp = null; | ||
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if (dfs != null && dfs.length >= 1) { | ||
Transferable transfer = dtde.getTransferable(); | ||
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try { | ||
comp = (Component) transfer.getTransferData(dfs[0]); | ||
} catch (Throwable e) { | ||
e.printStackTrace(); | ||
dtc.dropComplete(false); | ||
} | ||
} | ||
dtc.dropComplete(true); | ||
add(comp); | ||
dropLatch.countDown(); | ||
} | ||
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public int getCalledMethods() { | ||
return calledMethods; | ||
} | ||
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} | ||
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private static class DragSourceButton extends JButton | ||
implements Serializable, Transferable, DragGestureListener, | ||
DragSourceListener { | ||
private final DataFlavor dataflavor = | ||
new DataFlavor(Button.class, "DragSourceButton"); | ||
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public DragSourceButton() { | ||
this("DragSourceButton"); | ||
} | ||
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public DragSourceButton(String str) { | ||
super(str); | ||
DragSource ds = DragSource.getDefaultDragSource(); | ||
ds.createDefaultDragGestureRecognizer(this, | ||
DnDConstants.ACTION_COPY, | ||
this); | ||
} | ||
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public void dragGestureRecognized(DragGestureEvent dge) { | ||
dge.startDrag(new Cursor(Cursor.HAND_CURSOR), this, this); | ||
} | ||
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public DataFlavor[] getTransferDataFlavors() { | ||
return new DataFlavor[]{dataflavor}; | ||
} | ||
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public boolean isDataFlavorSupported(DataFlavor dflavor) { | ||
return dataflavor.equals(dflavor); | ||
} | ||
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public Object getTransferData(DataFlavor flavor) | ||
throws UnsupportedFlavorException, IOException { | ||
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if (!isDataFlavorSupported(flavor)) { | ||
throw new UnsupportedFlavorException(flavor); | ||
} | ||
Object retObj; | ||
ByteArrayOutputStream baoStream = new ByteArrayOutputStream(); | ||
ObjectOutputStream ooStream = new ObjectOutputStream(baoStream); | ||
ooStream.writeObject(this); | ||
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ByteArrayInputStream baiStream = | ||
new ByteArrayInputStream(baoStream.toByteArray()); | ||
ObjectInputStream ois = new ObjectInputStream(baiStream); | ||
try { | ||
retObj = ois.readObject(); | ||
} catch (ClassNotFoundException e) { | ||
e.printStackTrace(); | ||
throw new RuntimeException(e.toString()); | ||
} | ||
return retObj; | ||
} | ||
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@Override | ||
public void dragEnter(final DragSourceDragEvent dsde) { | ||
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} | ||
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@Override | ||
public void dragOver(final DragSourceDragEvent dsde) { | ||
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} | ||
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@Override | ||
public void dropActionChanged(final DragSourceDragEvent dsde) { | ||
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} | ||
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@Override | ||
public void dragExit(final DragSourceEvent dse) { | ||
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} | ||
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@Override | ||
public void dragDropEnd(final DragSourceDropEvent dsde) { | ||
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} | ||
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} | ||
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} |
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