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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
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*
* 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.
*
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*/
/*
@test
@bug 8156099
@summary Drag and drop of link from web browser, DataFlavor types
application/x-java-url and text/uri-list, getTransferData returns null
@run main/manual DragLinkFromBrowser
*/
import java.awt.Frame;
import java.awt.Button;
import java.awt.Panel;
import java.awt.TextArea;
import java.awt.Color;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.IOException;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.TransferHandler;
import javax.swing.SwingUtilities;
import javax.swing.JOptionPane;
public class DragLinkFromBrowser implements ActionListener {
private static GridBagLayout layout;
private static Panel mainControlPanel;
private static Panel resultButtonPanel;
private static TextArea instructionTextArea;
private static Button passButton;
private static Button failButton;
private static Frame mainFrame;
private static Thread mainThread = null;
private static volatile boolean testPassed = false;
private static volatile boolean isInterrupted = false;
private static volatile String failMessage;
private static final int testTimeOut = 300000;
private static JFrame urlFrame;
private static JPanel urlPanel;
public static void dragLinkFromWebBrowser() {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
urlFrame = new JFrame();
urlPanel = new JPanel();
failMessage = "Dragging link from web browser Failed. "
+ "getTransferData returns null";
urlFrame.getContentPane().add(urlPanel);
urlPanel.setTransferHandler(new TransferHandler() {
@Override
public boolean canImport(final TransferSupport support) {
return true;
}
@Override
public boolean importData(final TransferSupport support) {
final Transferable transferable =
support.getTransferable();
final DataFlavor[] flavors
= transferable.getTransferDataFlavors();
for (final DataFlavor flavor : flavors) {
try {
final Object transferData
= transferable.getTransferData(flavor);
if (transferData == null) {
JOptionPane.showMessageDialog(urlPanel,
failMessage);
break;
} else {
String flavorMessage = flavor.toString();
String transferDataMessage =
transferData.toString();
if (flavorMessage.contains("error")
|| transferDataMessage.contains("null")) {
JOptionPane.showMessageDialog(urlPanel,
failMessage);
break;
}
}
} catch (UnsupportedFlavorException e) {
testFailed("UnsupportedFlavorException - "
+ "test Failed");
} catch (IOException e) {
testFailed("IOException - test Failed");
}
}
return true;
}
});
urlFrame.setBounds(500, 10, 200, 200);
urlFrame.setVisible(true);
}
});
}
private void createInstructionUI() {
mainFrame = new Frame("Drag and drop link from web browser");
layout = new GridBagLayout();
mainControlPanel = new Panel(layout);
resultButtonPanel = new Panel(layout);
GridBagConstraints gbc = new GridBagConstraints();
String instructions
= "INSTRUCTIONS:"
+ "\n 1. Open any browser."
+ "\n 2. Select and drag URL from the browser page and "
+ "drop it on the panel"
+ "\n 3. If test fails, then a popup message will be displayed,"
+ " click Ok and \n click Fail button."
+ "\n 5. Otherwise test passed. Click Pass button.";
instructionTextArea = new TextArea();
instructionTextArea.setText(instructions);
instructionTextArea.setEnabled(false);
instructionTextArea.setBackground(Color.white);
gbc.gridx = 0;
gbc.gridy = 0;
gbc.fill = GridBagConstraints.HORIZONTAL;
mainControlPanel.add(instructionTextArea, gbc);
passButton = new Button("Pass");
passButton.setName("Pass");
passButton.addActionListener(this);
failButton = new Button("Fail");
failButton.setName("Fail");
failButton.addActionListener(this);
gbc.gridx = 0;
gbc.gridy = 0;
resultButtonPanel.add(passButton, gbc);
gbc.gridx = 1;
gbc.gridy = 0;
resultButtonPanel.add(failButton, gbc);
gbc.gridx = 0;
gbc.gridy = 1;
mainControlPanel.add(resultButtonPanel, gbc);
mainFrame.add(mainControlPanel);
mainFrame.pack();
mainFrame.setVisible(true);
}
@Override
public void actionPerformed(ActionEvent ae) {
if (ae.getSource() instanceof Button) {
Button btn = (Button) ae.getSource();
switch (btn.getName()) {
case "Pass":
testPassed = true;
isInterrupted = true;
mainThread.interrupt();
break;
case "Fail":
testFailed("Dragging link from web browser Failed");
break;
}
}
}
public static void cleanUp() {
urlFrame.dispose();
mainFrame.dispose();
}
public static void testFailed(String message) {
testPassed = false;
isInterrupted = true;
failMessage = message;
mainThread.interrupt();
}
public static void main(final String[] args) throws Exception {
DragLinkFromBrowser linkFromBrowser = new DragLinkFromBrowser();
linkFromBrowser.createInstructionUI();
linkFromBrowser.dragLinkFromWebBrowser();
mainThread = Thread.currentThread();
try {
mainThread.sleep(testTimeOut);
} catch (InterruptedException ex) {
if (!testPassed) {
throw new RuntimeException(failMessage);
}
} finally {
cleanUp();
}
if (!isInterrupted) {
throw new RuntimeException("Test Timed out after "
+ testTimeOut / 1000 + " seconds");
}
}
}