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/*
* Copyright (c) 2009, 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.
*/
import test.java.awt.regtesthelpers.Util;
import java.awt.*;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.dnd.*;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.Reader;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
class TargetFileListFrame extends Frame implements DropTargetListener {
private List list = new List(URIListBetweenJVMsTest.VISIBLE_RAWS_IN_LIST);
private int expectationTransferredFilesNumber;
private DataFlavor dropFlavor;
TargetFileListFrame(Point location, int expectationTransferredFilesNumber) {
try {
dropFlavor = new DataFlavor("text/uri-list;class=java.io.Reader");
} catch (Exception ex) {
}
this.expectationTransferredFilesNumber = expectationTransferredFilesNumber;
initGUI(location);
setDropTarget(new DropTarget(list, DnDConstants.ACTION_COPY,
this));
}
private void initGUI(Point location) {
this.setLocation(location);
this.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
TargetFileListFrame.this.dispose();
}
});
this.add(new Panel().add(list));
this.pack();
this.setVisible(true);
}
public void dragEnter(DropTargetDragEvent dtde) {
if (dtde.getCurrentDataFlavorsAsList().contains(dropFlavor)) {
dtde.acceptDrag(DnDConstants.ACTION_COPY);
}
}
public void dragOver(DropTargetDragEvent dtde) {
if (dtde.getCurrentDataFlavorsAsList().contains(dropFlavor)) {
dtde.acceptDrag(DnDConstants.ACTION_COPY);
}
}
public void dropActionChanged(DropTargetDragEvent dtde) {
if (dtde.getCurrentDataFlavorsAsList().contains(dropFlavor)) {
dtde.acceptDrag(DnDConstants.ACTION_COPY);
}
}
public void dragExit(DropTargetEvent dte) {}
public void drop(DropTargetDropEvent dtde) {
list.removeAll();
dtde.acceptDrop(DnDConstants.ACTION_COPY);
java.util.List<File> fileList = extractListOfFiles(dtde);
for (File file:fileList) {
list.add(file.getName());
}
if (fileList.size() != expectationTransferredFilesNumber)
{
System.err.println("ERROR: Expected file number:"
+ expectationTransferredFilesNumber
+ "; Received file number: "
+ fileList.size());
TargetFileListFrame.this.dispose();
System.exit(InterprocessMessages.WRONG_FILES_NUMBER_ON_TARGET);
}
TargetFileListFrame.this.dispose();
}
private java.util.List<File> extractListOfFiles(DropTargetDropEvent dtde) {
BufferedReader reader = null;
ArrayList<File> files = new ArrayList<File>();
try {
reader = new BufferedReader((Reader)dtde.getTransferable().
getTransferData(dropFlavor));
String line;
while ((line = reader.readLine()) != null) {
files.add(new File(new URI(line)));
}
} catch (UnsupportedFlavorException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (URISyntaxException e) {
e.printStackTrace();
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException ignored) {
}
}
}
return files;
}
Point getDropTargetPoint() {
return new Point((int)list.getLocationOnScreen().getX()+(list.getWidth()/2),
(int)list.getLocationOnScreen().getY()+(list.getHeight()/2));
}
}
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