net.sf.freecol.client.gui.panel
Class DefaultTransferHandler
java.lang.Object
javax.swing.TransferHandler
net.sf.freecol.client.gui.panel.DefaultTransferHandler
- All Implemented Interfaces:
- java.io.Serializable
public final class DefaultTransferHandler
- extends javax.swing.TransferHandler
The transferhandler that is capable of creating ImageSelection objects. Those
ImageSelection objects are Transferable. The DefaultTransferHandler should be
attached to JPanels or custom JLabels.
- See Also:
- Serialized Form
Nested classes/interfaces inherited from class javax.swing.TransferHandler |
javax.swing.TransferHandler.DropLocation, javax.swing.TransferHandler.TransferSupport |
Field Summary |
static java.awt.datatransfer.DataFlavor |
flavor
|
Fields inherited from class javax.swing.TransferHandler |
COPY, COPY_OR_MOVE, LINK, MOVE, NONE |
Method Summary |
boolean |
canImport(javax.swing.JComponent comp,
java.awt.datatransfer.DataFlavor[] flavor)
Returns 'true' if the given component can import a selection of the
flavor that is indicated by the second parameter, 'false' otherwise. |
java.awt.datatransfer.Transferable |
createTransferable(javax.swing.JComponent comp)
Creates a Transferable (an ImageSelection to be precise) of the data that
is represented by the given component and returns that object. |
void |
exportAsDrag(javax.swing.JComponent comp,
java.awt.event.InputEvent e,
int action)
|
int |
getSourceActions(javax.swing.JComponent comp)
Returns the action that can be done to an ImageSelection on the given
component. |
boolean |
importData(javax.swing.JComponent comp,
java.awt.datatransfer.Transferable t)
Imports the data represented by the given Transferable into the given
component. |
Methods inherited from class javax.swing.TransferHandler |
canImport, exportToClipboard, getCopyAction, getCutAction, getPasteAction, getVisualRepresentation, importData |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
flavor
public static final java.awt.datatransfer.DataFlavor flavor
DefaultTransferHandler
public DefaultTransferHandler(Canvas canvas,
FreeColPanel parentPanel)
- The constructor to use.
- Parameters:
canvas
- The Canvas
.parentPanel
- The layered pane that holds all kinds of information.
getSourceActions
public int getSourceActions(javax.swing.JComponent comp)
- Returns the action that can be done to an ImageSelection on the given
component.
- Overrides:
getSourceActions
in class javax.swing.TransferHandler
- Returns:
- The action that can be done to an ImageSelection on the given
component.
canImport
public boolean canImport(javax.swing.JComponent comp,
java.awt.datatransfer.DataFlavor[] flavor)
- Returns 'true' if the given component can import a selection of the
flavor that is indicated by the second parameter, 'false' otherwise.
- Overrides:
canImport
in class javax.swing.TransferHandler
- Parameters:
comp
- The component that needs to be checked.flavor
- The flavor that needs to be checked for.
- Returns:
- 'true' if the given component can import a selection of the
flavor that is indicated by the second parameter, 'false'
otherwise.
createTransferable
public java.awt.datatransfer.Transferable createTransferable(javax.swing.JComponent comp)
- Creates a Transferable (an ImageSelection to be precise) of the data that
is represented by the given component and returns that object.
- Overrides:
createTransferable
in class javax.swing.TransferHandler
- Parameters:
comp
- The component to create a Transferable of.
- Returns:
- The resulting Transferable (an ImageSelection object).
importData
public boolean importData(javax.swing.JComponent comp,
java.awt.datatransfer.Transferable t)
- Imports the data represented by the given Transferable into the given
component. Returns 'true' on success, 'false' otherwise.
- Overrides:
importData
in class javax.swing.TransferHandler
- Parameters:
comp
- The component to import the data to.t
- The Transferable that holds the data.
- Returns:
- 'true' on success, 'false' otherwise.
exportAsDrag
public void exportAsDrag(javax.swing.JComponent comp,
java.awt.event.InputEvent e,
int action)
- Overrides:
exportAsDrag
in class javax.swing.TransferHandler