java.lang.Object
java.util.EventObject
java.awt.dnd.DragSourceEvent
java.awt.dnd.DragSourceDropEvent
- All Implemented Interfaces:
Serializable
public class DragSourceDropEvent extends DragSourceEvent
The
DragSourceDropEvent
is delivered
from the DragSourceContextPeer
,
via the DragSourceContext
, to the dragDropEnd
method of DragSourceListener
s registered with that
DragSourceContext
and with its associated
DragSource
.
It contains sufficient information for the
originator of the operation
to provide appropriate feedback to the end user
when the operation completes.- Since:
- 1.2
- See Also:
- Serialized Form
-
Field Summary
Fields declared in class java.util.EventObject
source
-
Constructor Summary
Constructors Constructor Description DragSourceDropEvent(DragSourceContext dsc)
Construct aDragSourceDropEvent
for a drag that does not result in a drop.DragSourceDropEvent(DragSourceContext dsc, int action, boolean success)
Construct aDragSourceDropEvent
for a drop, given theDragSourceContext
, the drop action, and aboolean
indicating if the drop was successful.DragSourceDropEvent(DragSourceContext dsc, int action, boolean success, int x, int y)
Construct aDragSourceDropEvent
for a drop, given theDragSourceContext
, the drop action, aboolean
indicating if the drop was successful, and coordinates. -
Method Summary
Modifier and Type Method Description int
getDropAction()
This method returns anint
representing the action performed by the target on the subject of the drop.boolean
getDropSuccess()
This method returns aboolean
indicating if the drop was successful.Methods declared in class java.awt.dnd.DragSourceEvent
getDragSourceContext, getLocation, getX, getY
Methods declared in class java.util.EventObject
getSource, toString
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Constructor Details
-
DragSourceDropEvent
Construct aDragSourceDropEvent
for a drop, given theDragSourceContext
, the drop action, and aboolean
indicating if the drop was successful. The coordinates for thisDragSourceDropEvent
are not specified, sogetLocation
will returnnull
for this event.The argument
action
should be one ofDnDConstants
that represents a single action. This constructor does not throw any exception for invalidaction
.- Parameters:
dsc
- theDragSourceContext
associated with thisDragSourceDropEvent
action
- the drop actionsuccess
- a boolean indicating if the drop was successful- Throws:
IllegalArgumentException
- ifdsc
isnull
.- See Also:
DragSourceEvent.getLocation()
-
DragSourceDropEvent
Construct aDragSourceDropEvent
for a drop, given theDragSourceContext
, the drop action, aboolean
indicating if the drop was successful, and coordinates.The argument
action
should be one ofDnDConstants
that represents a single action. This constructor does not throw any exception for invalidaction
.- Parameters:
dsc
- theDragSourceContext
associated with thisDragSourceDropEvent
action
- the drop actionsuccess
- a boolean indicating if the drop was successfulx
- the horizontal coordinate for the cursor locationy
- the vertical coordinate for the cursor location- Throws:
IllegalArgumentException
- ifdsc
isnull
.- Since:
- 1.4
-
DragSourceDropEvent
Construct aDragSourceDropEvent
for a drag that does not result in a drop. The coordinates for thisDragSourceDropEvent
are not specified, sogetLocation
will returnnull
for this event.- Parameters:
dsc
- theDragSourceContext
- Throws:
IllegalArgumentException
- ifdsc
isnull
.- See Also:
DragSourceEvent.getLocation()
-
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Method Details
-
getDropSuccess
public boolean getDropSuccess()This method returns aboolean
indicating if the drop was successful.- Returns:
true
if the drop target accepted the drop and successfully performed a drop action;false
if the drop target rejected the drop or if the drop target accepted the drop, but failed to perform a drop action.
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getDropAction
public int getDropAction()This method returns anint
representing the action performed by the target on the subject of the drop.- Returns:
- the action performed by the target on the subject of the drop
if the drop target accepted the drop and the target drop action
is supported by the drag source; otherwise,
DnDConstants.ACTION_NONE
.
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