net.java.sip.communicator.impl.gui.main.call
Class CallTransferHandler

java.lang.Object
  javax.swing.TransferHandler
      net.java.sip.communicator.util.swing.ExtendedTransferHandler
          net.java.sip.communicator.impl.gui.main.call.CallTransferHandler

All Implemented Interfaces:

Serializable

public class CallTransferHandler
extends ExtendedTransferHandler

A TransferHandler that we use to handle dropping of UIContacts or simple string addresses to an existing Call. Dropping of a such data in the CallDialog would result in the creation of a call conference.

Author:

Yana Stamcheva

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class net.java.sip.communicator.util.swing.ExtendedTransferHandler

ExtendedTransferHandler.SelectedTextTransferable

Nested classes/interfaces inherited from class javax.swing.TransferHandler

TransferHandler.DropLocation, TransferHandler.TransferSupport

Field Summary

protected static DataFlavor

uiContactDataFlavor The data flavor used when transferring UIContacts.

Fields inherited from class javax.swing.TransferHandler

COPY, COPY_OR_MOVE, LINK, MOVE, NONE

Constructor Summary

CallTransferHandler(Call call)
Creates an instance of CallTransferHandler by specifying the call, to which dragged callees will be added.

Method Summary

boolean	canImport(JComponent comp, DataFlavor[] flavor) Indicates whether a component will accept an import of the given set of data flavors prior to actually attempting to import it.
boolean	importData(JComponent comp, Transferable t) Handles transfers to the chat panel from the clip board or a DND drop operation.

Methods inherited from class net.java.sip.communicator.util.swing.ExtendedTransferHandler

createTransferable, exportAsDrag, exportToClipboard, getSourceActions, getVisualRepresentation

Methods inherited from class javax.swing.TransferHandler

canImport, exportDone, getCopyAction, getCutAction, getPasteAction, importData

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

uiContactDataFlavor

protected static final DataFlavor uiContactDataFlavor

The data flavor used when transferring UIContacts.

Constructor Detail

CallTransferHandler

public CallTransferHandler(Call call)

Creates an instance of CallTransferHandler by specifying the call, to which dragged callees will be added.

Parameters:

call - the call to which the dragged callees will be added

Method Detail

canImport

public boolean canImport(JComponent comp,
                         DataFlavor[] flavor)

Indicates whether a component will accept an import of the given set of data flavors prior to actually attempting to import it. We return true to indicate that the transfer with at least one of the given flavors would work and false to reject the transfer.

Overrides:

canImport in class ExtendedTransferHandler

Parameters:

comp - component

flavor - the data formats available

Returns:

true if the data can be inserted into the component, false otherwise

Throws:

NullPointerException - if support is null

importData

public boolean importData(JComponent comp,
                          Transferable t)

Handles transfers to the chat panel from the clip board or a DND drop operation. The Transferable parameter contains the data that needs to be imported.

Overrides:

importData in class TransferHandler

Parameters:

comp - the component to receive the transfer;

t - the data to import

Returns:

true if the data was inserted into the component and false otherwise