1 /*
   2  * Copyright (c) 2018, 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 com.sun.javafx.embed.swing; 
  27 
  28 import java.awt.Component;
  29 import java.awt.dnd.DragGestureEvent;
  30 import java.awt.dnd.DragGestureRecognizer;
  31 import java.awt.dnd.DragGestureListener;
  32 import java.awt.dnd.DragSource;
  33 import java.awt.dnd.DropTarget;
  34 import javafx.embed.swing.SwingNode;
  35 
  36 public abstract class FXDnDInterop {
  37     public abstract Component findComponentAt(Object frame, int x, int y, 
  38                                               boolean ignoreEnabled);
  39 
  40     public abstract boolean isCompEqual(Component c, Object frame);
  41 
  42     public abstract int convertModifiersToDropAction(int modifiers, 
  43                                                      int supportedActions);
  44 
  45     public abstract Object createDragSourceContext(DragGestureEvent dge);
  46 
  47     public abstract <T extends DragGestureRecognizer> T 
  48             createDragGestureRecognizer(DragSource ds, Component c, int srcActions, 
  49                             DragGestureListener dgl);
  50 
  51     public abstract void addDropTarget(DropTarget dt, SwingNode node);
  52 
  53     public abstract void removeDropTarget(DropTarget dt, SwingNode node);
  54 
  55     public abstract void setNode(SwingNode node);
  56 }