Home » openjdk-7 » java » awt » dnd » peer » [javadoc | source]

    1   /*
    2    * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
    3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    4    *
    5    * This code is free software; you can redistribute it and/or modify it
    6    * under the terms of the GNU General Public License version 2 only, as
    7    * published by the Free Software Foundation.  Oracle designates this
    8    * particular file as subject to the "Classpath" exception as provided
    9    * by Oracle in the LICENSE file that accompanied this code.
   10    *
   11    * This code is distributed in the hope that it will be useful, but WITHOUT
   12    * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   13    * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   14    * version 2 for more details (a copy is included in the LICENSE file that
   15    * accompanied this code).
   16    *
   17    * You should have received a copy of the GNU General Public License version
   18    * 2 along with this work; if not, write to the Free Software Foundation,
   19    * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   20    *
   21    * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   22    * or visit www.oracle.com if you need additional information or have any
   23    * questions.
   24    */
   25   
   26   package java.awt.dnd.peer;
   27   
   28   import java.awt.Cursor;
   29   import java.awt.Image;
   30   import java.awt.Point;
   31   import java.awt.dnd.DragSourceContext;
   32   import java.awt.dnd.InvalidDnDOperationException;
   33   
   34   
   35   /**
   36    * <p>
   37    * This interface is supplied by the underlying window system platform to
   38    * expose the behaviors of the Drag and Drop system to an originator of
   39    * the same
   40    * </p>
   41    *
   42    * @since 1.2
   43    *
   44    */
   45   
   46   public interface DragSourceContextPeer {
   47   
   48       /**
   49        * start a drag
   50        */
   51   
   52       void startDrag(DragSourceContext dsc, Cursor c, Image dragImage, Point imageOffset) throws InvalidDnDOperationException;
   53   
   54       /**
   55        * return the current drag cursor
   56        */
   57   
   58       Cursor getCursor();
   59   
   60       /**
   61        * set the current drag cursor
   62        */
   63   
   64       void setCursor(Cursor c) throws InvalidDnDOperationException;
   65   
   66       /**
   67        * notify the peer that the Transferables DataFlavors have changed
   68        */
   69   
   70       void transferablesFlavorsChanged();
   71   }

Home » openjdk-7 » java » awt » dnd » peer » [javadoc | source]