src/share/classes/sun/awt/dnd/SunDragSourceContextPeer.java

Print this page


   1 /*
   2  * Copyright (c) 2000, 2009, 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


  37 import java.awt.dnd.DnDConstants;
  38 import java.awt.dnd.DragSourceContext;
  39 import java.awt.dnd.DragSourceEvent;
  40 import java.awt.dnd.DragSourceDropEvent;
  41 import java.awt.dnd.DragSourceDragEvent;
  42 import java.awt.dnd.DragGestureEvent;
  43 import java.awt.dnd.InvalidDnDOperationException;
  44 
  45 import java.awt.dnd.peer.DragSourceContextPeer;
  46 
  47 import java.awt.event.InputEvent;
  48 import java.awt.event.MouseEvent;
  49 
  50 import java.util.Map;
  51 import java.util.SortedMap;
  52 
  53 import sun.awt.SunToolkit;
  54 import sun.awt.datatransfer.DataTransferer;
  55 import java.awt.datatransfer.DataFlavor;
  56 
  57 import javax.tools.annotation.GenerateNativeHeader;
  58 
  59 /**
  60  * <p>
  61  * TBC
  62  * </p>
  63  *
  64  * @since JDK1.3.1
  65  *
  66  */
  67 /* No native methods here, but the constants are needed in the supporting JNI code */
  68 @GenerateNativeHeader
  69 public abstract class SunDragSourceContextPeer implements DragSourceContextPeer {
  70 
  71     private DragGestureEvent  trigger;
  72     private Component         component;
  73     private Cursor            cursor;
  74     private Image             dragImage;
  75     private Point             dragImageOffset;
  76     private long              nativeCtxt;
  77     private DragSourceContext dragSourceContext;
  78     private int               sourceActions;
  79 
  80     private static boolean    dragDropInProgress = false;
  81     private static boolean    discardingMouseEvents = false;
  82 
  83     /*
  84      * dispatch constants
  85      */
  86 
  87     protected final static int DISPATCH_ENTER   = 1;
  88     protected final static int DISPATCH_MOTION  = 2;


   1 /*
   2  * Copyright (c) 2000, 2013, 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


  37 import java.awt.dnd.DnDConstants;
  38 import java.awt.dnd.DragSourceContext;
  39 import java.awt.dnd.DragSourceEvent;
  40 import java.awt.dnd.DragSourceDropEvent;
  41 import java.awt.dnd.DragSourceDragEvent;
  42 import java.awt.dnd.DragGestureEvent;
  43 import java.awt.dnd.InvalidDnDOperationException;
  44 
  45 import java.awt.dnd.peer.DragSourceContextPeer;
  46 
  47 import java.awt.event.InputEvent;
  48 import java.awt.event.MouseEvent;
  49 
  50 import java.util.Map;
  51 import java.util.SortedMap;
  52 
  53 import sun.awt.SunToolkit;
  54 import sun.awt.datatransfer.DataTransferer;
  55 import java.awt.datatransfer.DataFlavor;
  56 

  57 
  58 /**
  59  * <p>
  60  * TBC
  61  * </p>
  62  *
  63  * @since JDK1.3.1
  64  *
  65  */


  66 public abstract class SunDragSourceContextPeer implements DragSourceContextPeer {
  67 
  68     private DragGestureEvent  trigger;
  69     private Component         component;
  70     private Cursor            cursor;
  71     private Image             dragImage;
  72     private Point             dragImageOffset;
  73     private long              nativeCtxt;
  74     private DragSourceContext dragSourceContext;
  75     private int               sourceActions;
  76 
  77     private static boolean    dragDropInProgress = false;
  78     private static boolean    discardingMouseEvents = false;
  79 
  80     /*
  81      * dispatch constants
  82      */
  83 
  84     protected final static int DISPATCH_ENTER   = 1;
  85     protected final static int DISPATCH_MOTION  = 2;