Java java.awt.dnd Class DragSourceDropEvent（JDK8）

Constructor Detail

• DragSourceDropEvent

  public DragSourceDropEvent(DragSourceContext dsc,
                             int action,
                             boolean success)

  Construct a DragSourceDropEvent for a drop, given the DragSourceContext, the drop action, and a boolean indicating if the drop was successful. The coordinates for this DragSourceDropEvent are not specified, so getLocation will return null for this event.

  The argument action should be one of DnDConstants that represents a single action. This constructor does not throw any exception for invalid action.

  Parameters:

  dsc - the DragSourceContext associated with this DragSourceDropEvent

  action - the drop action

  success - a boolean indicating if the drop was successful

  Throws:

  IllegalArgumentException - if dsc is null.

  See Also:

  DragSourceEvent.getLocation()

• DragSourceDropEvent

  public DragSourceDropEvent(DragSourceContext dsc,
                             int action,
                             boolean success,
                             int x,
                             int y)

  Construct a DragSourceDropEvent for a drop, given the DragSourceContext, the drop action, a boolean indicating if the drop was successful, and coordinates.

  The argument action should be one of DnDConstants that represents a single action. This constructor does not throw any exception for invalid action.

  Parameters:

  dsc - the DragSourceContext associated with this DragSourceDropEvent

  action - the drop action

  success - a boolean indicating if the drop was successful

  x - the horizontal coordinate for the cursor location

  y - the vertical coordinate for the cursor location

  Throws:

  IllegalArgumentException - if dsc is null.

  Since:

  1.4

• DragSourceDropEvent

  public DragSourceDropEvent(DragSourceContext dsc)

  Construct a DragSourceDropEvent for a drag that does not result in a drop. The coordinates for this DragSourceDropEvent are not specified, so getLocation will return null for this event.

  Parameters:

  dsc - the DragSourceContext

  Throws:

  IllegalArgumentException - if dsc is null.

  See Also:

  DragSourceEvent.getLocation()

Method Detail

• getDropSuccess

  public boolean getDropSuccess()

  This method returns a boolean 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.

• getDropAction

  public int getDropAction()

  This method returns an int 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.