/**
* $RCSfile: ,v $
* $Revision: $
* $Date: $
*
* Copyright (C) 2004-2011 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.spark.ui;
import org.jivesoftware.spark.ui.rooms.GroupChatRoom;
import org.jivesoftware.spark.util.log.Log;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import javax.swing.JComponent;
import javax.swing.TransferHandler;
/**
* Handler for drag and dropping of files unto a ChatWindow.
*/
public class GroupChatRoomTransferHandler extends TransferHandler {
private static final long serialVersionUID = -192689038331188379L;
private GroupChatRoom groupChatRoom;
private static final DataFlavor flavors[] = {DataFlavor.imageFlavor};
/**
* Creates a transfer handler for the given GroupChatRoom
*
* @param chatRoom the GroupChatRoom.
*/
public GroupChatRoomTransferHandler(GroupChatRoom chatRoom) {
this.groupChatRoom = chatRoom;
}
public int getSourceActions(JComponent c) {
return TransferHandler.COPY;
}
public boolean canImport(JComponent comp, DataFlavor flavor[]) {
for (int i = 0, n = flavor.length; i < n; i++) {
for (int j = 0, m = flavors.length; j < m; j++) {
if (flavor[i].equals(flavors[j])) {
return true;
}
}
}
return false;
}
protected void exportDone(JComponent c, Transferable data, int action) {
}
public Transferable createTransferable(JComponent comp) {
return null;
}
public boolean importData(JComponent comp, Transferable t) {
if (t.isDataFlavorSupported(flavors[0])) {
try {
final Object o = t.getTransferData(flavors[0]);
if (o instanceof ContactItem) {
// Invite User
final ContactItem contactItem = (ContactItem)o;
String jid = contactItem.getJID();
groupChatRoom.inviteUser(jid, "Please join the conference room.");
return true;
}
}
catch (Exception e) {
Log.error(e);
}
}
return false;
}
}