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package org.eclipse.ecf.internal.examples.webinar.dnd;
import org.eclipse.ecf.presence.roster.IRosterEntry;
import org.eclipse.ecf.presence.roster.IRosterItem;
import org.eclipse.ecf.presence.ui.dnd.IRosterViewerDropTarget;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.dnd.TransferData;
public class RosterEntryDropTarget implements IRosterViewerDropTarget {
protected TransferData transferData = null;
protected IRosterEntry rosterEntry = null;
public boolean validateDrop(IRosterItem rosterItem, int operation,
TransferData transferType) {
if (rosterItem instanceof IRosterEntry) {
transferData = transferType;
rosterEntry = (IRosterEntry) rosterItem;
return true;
} else {
transferData = null;
rosterEntry = null;
}
return false;
}
public boolean performDrop(Object data) {
if (data instanceof String && rosterEntry != null) {
// Right here, send data to channel
// sendString(rosterEntry.getUser().getID(),(String) data);
MessageDialog.openInformation(null,"Drop on Entry","The following text was dropped on "
+ rosterEntry.getUser().getName() + ":\n\n" + data);
return true;
}
return false;
}
}
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