DropTargetContext.TransferableProxy JDK 1.6)

Description

protected class DropTargetContext.TransferableProxy

TransferableProxy is a helper inner class that implements Transferable interface and serves as a proxy for another Transferable object which represents data transfer for a particular drag-n-drop operation.

The proxy forwards all requests to the encapsulated transferable and automatically performs additional conversion on the data returned by the encapsulated transferable in case of local transfer.

See also:

Constructors

pack-private DropTargetContext.TransferableProxy (Transferable t, boolean local)

Constructs a TransferableProxy given a specified Transferable object representing data transfer for a particular drag-n-drop operation and a boolean which indicates whether the drag-n-drop operation is local (within the same JVM).

Parameters:
- t - the Transferable object
- local - true, if t represents the result of local drag-n-drop operation

Methods

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public Object getTransferData (DataFlavor df) throws UnsupportedFlavorException IOException [Specified in Transferable]

Returns an object which represents the data provided by the encapsulated transferable for the requested data flavor.

public DataFlavor getTransferDataFlavors () [Specified in Transferable]

Returns an array of DataFlavor objects indicating the flavors the data can be provided in by the encapsulated transferable.

public boolean isDataFlavorSupported (DataFlavor flavor) [Specified in Transferable]

Returns whether or not the specified data flavor is supported by the encapsulated transferable.

Returns whether or not the specified data flavor is supported by
the encapsulated transferable.
Returns: true if the data flavor is supported, false otherwise
Parameters:
- flavor - the requested flavor for the data

Fields

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protected boolean isLocal

A boolean indicating if the encapsulated Transferable object represents the result of local drag-n-drop operation (within the same JVM).

protected Transferable transferable

The encapsulated Transferable object.