gcc/libjava/java/awt/dnd/DragGestureEvent.java

/* DragGestureEvent.java --
   Copyright (C) 2002 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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independent module, the terms and conditions of the license of that
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this exception to your version of the library, but you are not
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package java.awt.dnd;

import java.awt.Component;
import java.awt.Cursor;
import java.awt.Image;
import java.awt.Point;
import java.awt.datatransfer.Transferable;
import java.awt.event.InputEvent;
import java.util.EventObject;
import java.util.Iterator;
import java.util.List;

/**
 * STUBBED
 * @see DragGestureRecognizer
 * @see DragGestureListener
 * @see DragSource
 * @since 1.2
 */
public class DragGestureEvent extends EventObject
{
  /**
   * Compatible with JDK 1.2+.
   */
  private static final long serialVersionUID = 9080172649166731306L;

  private DragSource dragSource;
  private Component component;
  private final Point origin;
  private final int action;

  public DragGestureEvent(DragGestureRecognizer dgr, int action, Point origin,
                          List events)
  {
    super(dgr);
    if (origin == null || events == null)
      throw new IllegalArgumentException();
    this.origin = origin;
    this.action = action;
  }

  public DragGestureRecognizer getSourceAsDragGestureRecognizer()
  {
    return (DragGestureRecognizer) source;
  }
  public Component getComponent()
  {
    return null;
  }
  public DragSource getDragSource()
  {
    return null;
  }
  public Point getDragOrigin()
  {
    return origin;
  }
  public Iterator iterator()
  {
    return null;
  }
  public Object[] toArray()
  {
    return null;
  }
  public Object[] toArray(Object[] array)
  {
    return array;
  }
  public int getDragAction()
  {
    return 0;
  }
  public InputEvent getTriggerEvent()
  {
    return null;
  }

  /**
   * Starts the drag given the initial Cursor to display, the Transferable
   * object, and the DragSourceListener to use.
   *
   * @exception InvalidDnDOperationException If the Drag and Drop system is
   * unable to initiate a drag operation, or if the user attempts to start
   * a drag while an existing drag operation is still executing.
   */
  public void startDrag(Cursor dragCursor, Transferable trans)
  {
    startDrag(dragCursor, null, null, trans, null);
  }

  /**
   * Starts the drag given the initial Cursor to display, the Transferable
   * object, and the DragSourceListener to use.
   *
   * @exception InvalidDnDOperationException If the Drag and Drop system is
   * unable to initiate a drag operation, or if the user attempts to start
   * a drag while an existing drag operation is still executing.
   */
  public void startDrag(Cursor dragCursor, Transferable trans,
                        DragSourceListener l)
  {
    startDrag(dragCursor, null, null, trans, l);
  }

  /**
   * Starts the drag given the initial Cursor to display, the Transferable
   * object, and the DragSourceListener to use.
   *
   * @exception InvalidDnDOperationException If the Drag and Drop system is
   * unable to initiate a drag operation, or if the user attempts to start
   * a drag while an existing drag operation is still executing.
   */
  public void startDrag(Cursor dragCursor, Image dragImage, Point imageOffset,
                        Transferable trans, DragSourceListener l)
  {
  }
} // class DragGestureEvent