- java.lang.Object
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- java.util.EventObject
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- java.awt.dnd.DragSourceEvent
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- java.awt.dnd.DragSourceDropEvent
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- All Implemented Interfaces:
Serializable
public class DragSourceDropEvent extends DragSourceEvent
TheDragSourceDropEventis delivered from theDragSourceContextPeer, via theDragSourceContext, to thedragDropEndmethod ofDragSourceListeners registered with thatDragSourceContextand with its associatedDragSource. 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
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Field Summary
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Fields declared in class java.util.EventObject
source
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Constructor Summary
Constructors Constructor Description DragSourceDropEvent(DragSourceContext dsc)Construct aDragSourceDropEventfor a drag that does not result in a drop.DragSourceDropEvent(DragSourceContext dsc, int action, boolean success)Construct aDragSourceDropEventfor a drop, given theDragSourceContext, the drop action, and abooleanindicating if the drop was successful.DragSourceDropEvent(DragSourceContext dsc, int action, boolean success, int x, int y)Construct aDragSourceDropEventfor a drop, given theDragSourceContext, the drop action, abooleanindicating if the drop was successful, and coordinates.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description intgetDropAction()This method returns anintrepresenting the action performed by the target on the subject of the drop.booleangetDropSuccess()This method returns abooleanindicating if the drop was successful.-
Methods declared in class java.awt.dnd.DragSourceEvent
getDragSourceContext, getLocation, getX, getY
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Methods declared in class java.util.EventObject
getSource, toString
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Constructor Detail
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DragSourceDropEvent
public DragSourceDropEvent(DragSourceContext dsc, int action, boolean success)
Construct aDragSourceDropEventfor a drop, given theDragSourceContext, the drop action, and abooleanindicating if the drop was successful. The coordinates for thisDragSourceDropEventare not specified, sogetLocationwill returnnullfor this event.The argument
actionshould be one ofDnDConstantsthat represents a single action. This constructor does not throw any exception for invalidaction.- Parameters:
dsc- theDragSourceContextassociated with thisDragSourceDropEventaction- the drop actionsuccess- a boolean indicating if the drop was successful- Throws:
IllegalArgumentException- ifdscisnull.- See Also:
DragSourceEvent.getLocation()
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DragSourceDropEvent
public DragSourceDropEvent(DragSourceContext dsc, int action, boolean success, int x, int y)
Construct aDragSourceDropEventfor a drop, given theDragSourceContext, the drop action, abooleanindicating if the drop was successful, and coordinates.The argument
actionshould be one ofDnDConstantsthat represents a single action. This constructor does not throw any exception for invalidaction.- Parameters:
dsc- theDragSourceContextassociated with thisDragSourceDropEventaction- 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- ifdscisnull.- Since:
- 1.4
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DragSourceDropEvent
public DragSourceDropEvent(DragSourceContext dsc)
Construct aDragSourceDropEventfor a drag that does not result in a drop. The coordinates for thisDragSourceDropEventare not specified, sogetLocationwill returnnullfor this event.- Parameters:
dsc- theDragSourceContext- Throws:
IllegalArgumentException- ifdscisnull.- See Also:
DragSourceEvent.getLocation()
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Method Detail
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getDropSuccess
public boolean getDropSuccess()
This method returns abooleanindicating if the drop was successful.- Returns:
trueif the drop target accepted the drop and successfully performed a drop action;falseif 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 anintrepresenting 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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