java.awt.dnd

Class DragSource

Implemented Interfaces:
Serializable

public class DragSource
extends Object
implements Serializable

Since:
1.2
See Also:
Serialized Form

Field Summary

static Cursor
DefaultCopyDrop
static Cursor
DefaultCopyNoDrop
static Cursor
DefaultLinkDrop
static Cursor
DefaultLinkNoDrop
static Cursor
DefaultMoveDrop
static Cursor
DefaultMoveNoDrop

Constructor Summary

DragSource()
Initializes the drag source.

Method Summary

void
addDragSourceListener(DragSourceListener l)
void
addDragSourceMotionListener(DragSourceMotionListener l)
DragGestureRecognizer
createDefaultDragGestureRecognizer(Component c, int actions, DragGestureListener dgl)
protected DragSourceContext
createDragSourceContext(DragSourceContextPeer peer, DragGestureEvent dge, Cursor cursor, Image image, Point offset, Transferable t, DragSourceListener dsl)
Creates the DragSourceContext to handle this drag.
extends DragGestureRecognizer> T createDragGestureRecognizer(Class recognizer, Component c, int actions, DragGestureListener dgl)
extends EventListener> T[] getListeners(Class listenerType)
static DragSource
getDefaultDragSource()
Gets the default drag source.
DragSourceListener[]
getDragSourceListeners()
DragSourceMotionListener[]
getDragSourceMotionListeners()
static int
getDragThreshold()
TODO
FlavorMap
getFlavorMap()
static boolean
isDragImageSupported()
void
removeDragSourceListener(DragSourceListener l)
void
removeDragSourceMotionListener(DragSourceMotionListener l)
void
startDrag(DragGestureEvent trigger, Cursor dragCursor, Image dragImage, Point imageOffset, Transferable trans, DragSourceListener dsl)
Start a drag, given the DragGestureEvent that initiated the drag.
void
startDrag(DragGestureEvent trigger, Cursor dragCursor, Image dragImage, Point imageOffset, Transferable trans, DragSourceListener dsl, FlavorMap map)
Start a drag, given the DragGestureEvent that initiated the drag.
void
startDrag(DragGestureEvent trigger, Cursor dragCursor, Transferable trans, DragSourceListener dsl)
Start a drag, given the DragGestureEvent that initiated the drag.
void
startDrag(DragGestureEvent trigger, Cursor dragCursor, Transferable trans, DragSourceListener dsl, FlavorMap map)
Start a drag, given the DragGestureEvent that initiated the drag.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DefaultCopyDrop

public static final Cursor DefaultCopyDrop

DefaultCopyNoDrop

public static final Cursor DefaultCopyNoDrop

DefaultLinkDrop

public static final Cursor DefaultLinkDrop

DefaultLinkNoDrop

public static final Cursor DefaultLinkNoDrop

DefaultMoveDrop

public static final Cursor DefaultMoveDrop

DefaultMoveNoDrop

public static final Cursor DefaultMoveNoDrop

Constructor Details

DragSource

public DragSource()
Initializes the drag source.
Throws:
HeadlessException - If GraphicsEnvironment.isHeadless() is true.

Method Details

addDragSourceListener

public void addDragSourceListener(DragSourceListener l)
Since:
1.4

addDragSourceMotionListener

public void addDragSourceMotionListener(DragSourceMotionListener l)
Since:
1.4

createDefaultDragGestureRecognizer

public DragGestureRecognizer createDefaultDragGestureRecognizer(Component c,
                                                                int actions,
                                                                DragGestureListener dgl)

createDragSourceContext

protected DragSourceContext createDragSourceContext(DragSourceContextPeer peer,
                                                    DragGestureEvent dge,
                                                    Cursor cursor,
                                                    Image image,
                                                    Point offset,
                                                    Transferable t,
                                                    DragSourceListener dsl)
Creates the DragSourceContext to handle this drag.
Throws:
IllegalArgumentException -
NullPointerException - If dscp, dgl, dragImage or t is null.

extends DragGestureRecognizer> T createDragGestureRecognizer

public extends DragGestureRecognizer> T
                    createDragGestureRecognizer(Class recognizer,
                                                                                           Component c,
                                                                                           int actions,
                                                                                           DragGestureListener dgl)

extends EventListener> T[] getListeners

public extends EventListener> T[] getListeners(Class listenerType)
Since:
1.4

getDefaultDragSource

public static DragSource getDefaultDragSource()
Gets the default drag source.
Throws:
HeadlessException - If GraphicsEnvironment.isHeadless() is true.

getDragSourceListeners

public DragSourceListener[] getDragSourceListeners()
Since:
1.4

getDragSourceMotionListeners

public DragSourceMotionListener[] getDragSourceMotionListeners()
Since:
1.4

getDragThreshold

public static int getDragThreshold()
            throws NotImplementedException
TODO
Returns:
TODO
Since:
1.5

getFlavorMap

public FlavorMap getFlavorMap()

isDragImageSupported

public static boolean isDragImageSupported()

removeDragSourceListener

public void removeDragSourceListener(DragSourceListener l)
Since:
1.4

removeDragSourceMotionListener

public void removeDragSourceMotionListener(DragSourceMotionListener l)
Since:
1.4

startDrag

public void startDrag(DragGestureEvent trigger,
                      Cursor dragCursor,
                      Image dragImage,
                      Point imageOffset,
                      Transferable trans,
                      DragSourceListener dsl)
Start a drag, given the DragGestureEvent that initiated the drag.
Throws:
InvalidDnDOperationException - If the Drag and Drop system is unable to initiate a drag operation, or if the user attempts to start a drag while an existing drag operation is still executing.

startDrag

public void startDrag(DragGestureEvent trigger,
                      Cursor dragCursor,
                      Image dragImage,
                      Point imageOffset,
                      Transferable trans,
                      DragSourceListener dsl,
                      FlavorMap map)
Start a drag, given the DragGestureEvent that initiated the drag.
Throws:
InvalidDnDOperationException - If the Drag and Drop system is unable to initiate a drag operation, or if the user attempts to start a drag while an existing drag operation is still executing.

startDrag

public void startDrag(DragGestureEvent trigger,
                      Cursor dragCursor,
                      Transferable trans,
                      DragSourceListener dsl)
Start a drag, given the DragGestureEvent that initiated the drag.
Throws:
InvalidDnDOperationException - If the Drag and Drop system is unable to initiate a drag operation, or if the user attempts to start a drag while an existing drag operation is still executing.

startDrag

public void startDrag(DragGestureEvent trigger,
                      Cursor dragCursor,
                      Transferable trans,
                      DragSourceListener dsl,
                      FlavorMap map)
Start a drag, given the DragGestureEvent that initiated the drag.
Throws:
InvalidDnDOperationException - If the Drag and Drop system is unable to initiate a drag operation, or if the user attempts to start a drag while an existing drag operation is still executing.

DragSource.java -- Copyright (C) 2002 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.