AWT/Swing merge from GNU Classpath.

From-SVN: r56147
author: Bryce McKinlay <bryce@waitaki.otago.ac.nz> 2002-08-09 04:26:17 +0000
committer: Bryce McKinlay <bryce@gcc.gnu.org> 2002-08-09 05:26:17 +0100
commit: 7bde45b2eb84502b62e77e46d947e46dcbd333d6 (patch)
tree: cdf9958b411887bead2263ea8ef0bdfc8eae6319 /libjava/java/awt/dnd
parent: 097684ce62b505168739fc98e952f92a8719a1fa (diff)
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14 files changed, 1373 insertions, 0 deletions
diff --git a/libjava/java/awt/dnd/DnDConstants.java b/libjava/java/awt/dnd/DnDConstants.java
new file mode 100644
index 0000000..3e78121
--- /dev/null
+++ b/libjava/java/awt/dnd/DnDConstants.java
@@ -0,0 +1,72 @@
+/* DnDConstants.java -- constants for drag-and-drop operations
+   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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd;
+
+/**
+ * This class contains various constants used in drag-and-drop operations.
+ * Why it is not an interface is beyond me.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @since 1.2
+ * @status updated to 1.4
+ */
+public final class DnDConstants
+{
+  /** No action takes place. */
+  public static final int ACTION_NONE = 0;
+
+  /** The copy action. */
+  public static final int ACTION_COPY = 1;
+
+  /** The move action. */
+  public static final int ACTION_MOVE = 2;
+
+  /** Either a copy or a move. */
+  public static final int ACTION_COPY_OR_MOVE = 3;
+
+  /**
+   * A link action. This does not copy or move, but creates a reference back
+   * to the original. However, since platforms differ on how a reference should
+   * behave, this action is not recommended for common use.
+   */
+  public static final int ACTION_LINK = 1073741824;
+
+  /** A synonym for {@link #ACTION_LINK}. */
+  public static final int ACTION_REFERENCE = ACTION_LINK;
+} // class DnDConstants
diff --git a/libjava/java/awt/dnd/DragGestureEvent.java b/libjava/java/awt/dnd/DragGestureEvent.java
new file mode 100644
index 0000000..84fa1cb
--- /dev/null
+++ b/libjava/java/awt/dnd/DragGestureEvent.java
@@ -0,0 +1,129 @@
+/* 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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+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;
+  }
+  public void startDrag(Cursor dragCursor, Transferable trans)
+  {
+    startDrag(dragCursor, null, null, trans, null);
+  }
+  public void startDrag(Cursor dragCursor, Transferable trans,
+                        DragSourceListener l)
+  {
+    startDrag(dragCursor, null, null, trans, l);
+  }
+  public void startDrag(Cursor dragCursor, Image dragImage, Point imageOffset,
+                        Transferable trans, DragSourceListener l)
+  {
+  }
+} // class DragGestureEvent
diff --git a/libjava/java/awt/dnd/DragGestureListener.java b/libjava/java/awt/dnd/DragGestureListener.java
new file mode 100644
index 0000000..2673d0d
--- /dev/null
+++ b/libjava/java/awt/dnd/DragGestureListener.java
@@ -0,0 +1,63 @@
+/* DragGestureListener.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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd;
+
+import java.util.EventListener;
+
+/**
+ * This is a listener for starting a drag-and-drop gesture. Upon receiving
+ * notification, the implementor then starts the drag operation.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @see DragGestureRecognizer
+ * @see DragGestureEvent
+ * @see DragSource
+ * @since 1.2
+ * @status updated to 1.4
+ */
+public interface DragGestureListener extends EventListener
+{
+  /**
+   * Called when the native platform notifies the virtual machine that a
+   * drag-and-drop has been initiated.
+   *
+   * @param e the event
+   */
+  void dragGestureRecognized(DragGestureEvent e);
+} // interface DragGestureListener
diff --git a/libjava/java/awt/dnd/DragGestureRecognizer.java b/libjava/java/awt/dnd/DragGestureRecognizer.java
new file mode 100644
index 0000000..674e26e
--- /dev/null
+++ b/libjava/java/awt/dnd/DragGestureRecognizer.java
@@ -0,0 +1,173 @@
+/* DragGestureRecognizer.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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd;
+
+import java.awt.Component;
+import java.awt.Point;
+import java.awt.event.InputEvent;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.TooManyListenersException;
+
+/**
+ * STUBBED
+ * @since 1.2
+ */
+public abstract class DragGestureRecognizer implements Serializable
+{
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = 8996673345831063337L;
+
+  protected DragSource dragSource;
+  protected Component component;
+  protected transient DragGestureListener dragGestureListener;
+  protected int sourceActions;
+  protected ArrayList events = new ArrayList();
+
+  protected DragGestureRecognizer(DragSource ds, Component c, int sa,
+                                  DragGestureListener dgl)
+  {
+    if (ds == null)
+      throw new IllegalArgumentException();
+    dragSource = ds;
+    component = c;
+    sourceActions = sa;
+    dragGestureListener = dgl;
+  }
+
+  protected DragGestureRecognizer(DragSource ds, Component c, int sa)
+  {
+    this(ds, c, sa, null);
+  }
+
+  protected DragGestureRecognizer(DragSource ds, Component c)
+  {
+    this(ds, c, 0, null);
+  }
+
+  protected DragGestureRecognizer(DragSource ds)
+  {
+    this(ds, null, 0, null);
+  }
+
+  protected abstract void registerListeners();
+
+  protected abstract void unregisterListeners();
+
+  public DragSource getDragSource()
+  {
+    return dragSource;
+  }
+
+  public Component getComponent()
+  {
+    return component;
+  }
+
+  public void setComponent(Component c)
+  {
+    component = c;
+  }
+
+  public int getSourceActions()
+  {
+    return sourceActions;
+  }
+
+  public void setSourceActions(int sa)
+  {
+    sourceActions = sa;
+  }
+
+  public InputEvent getTriggerEvent()
+  {
+    return events.size() > 0 ? (InputEvent) events.get(0) : null;
+  }
+
+  public void resetRecognizer()
+  {
+    throw new Error("not implemented");
+  }
+
+  public void addDragGestureListener(DragGestureListener dgl)
+    throws TooManyListenersException
+  {
+    if (dragGestureListener != null)
+      throw new TooManyListenersException();
+    dragGestureListener = dgl;
+  }
+
+  public void removeDragGestureListener(DragGestureListener dgl)
+  {
+    if (dragGestureListener != dgl)
+      throw new IllegalArgumentException();
+    dragGestureListener = null;
+  }
+
+  protected void fireDragGestureRecognized(int dragAction, Point p)
+  {
+    throw new Error("not implemented");
+  }
+
+  protected void appendEvent(InputEvent e)
+  {
+    if (e == null)
+      return;
+    events.add(e);
+  }
+
+  private void readObject(ObjectInputStream s)
+    throws ClassNotFoundException, IOException
+  {
+    s.defaultReadObject();
+    dragGestureListener = (DragGestureListener) s.readObject();
+  }
+
+  private void writeObject(ObjectOutputStream s) throws IOException
+  {
+    s.defaultWriteObject();
+    s.writeObject(dragGestureListener instanceof Serializable
+                  ? dragGestureListener : null);
+  }
+} // class DragGestureRecognizer
diff --git a/libjava/java/awt/dnd/DragSource.java b/libjava/java/awt/dnd/DragSource.java
new file mode 100644
index 0000000..01cae00
--- /dev/null
+++ b/libjava/java/awt/dnd/DragSource.java
@@ -0,0 +1,163 @@
+/* DragSource.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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd;
+
+import java.awt.Component;
+import java.awt.Cursor;
+import java.awt.Image;
+import java.awt.Point;
+import java.awt.datatransfer.FlavorMap;
+import java.awt.datatransfer.Transferable;
+import java.awt.dnd.peer.DragSourceContextPeer;
+import java.io.Serializable;
+import java.util.EventListener;
+
+public class DragSource implements Serializable
+{
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = 6236096958971414066L;
+
+  public static final Cursor DefaultCopyDrop = null;
+  public static final Cursor DefaultMoveDrop = null;
+  public static final Cursor DefaultLinkDrop = null;
+  public static final Cursor DefaultCopyNoDrop = null;
+  public static final Cursor DefaultMoveNoDrop = null;
+  public static final Cursor DefaultLinkNoDrop = null;
+
+  public DragSource()
+  {
+  }
+
+  public static DragSource getDefaultDragSource()
+  {
+    return null;
+  }
+
+  public static boolean isDragImageSupported()
+  {
+    return false;
+  }
+
+  public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
+                        Image dragImage, Point imageOffset,
+                        Transferable trans, DragSourceListener dsl,
+                        FlavorMap map)
+  {
+  }
+
+  public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
+                        Transferable trans, DragSourceListener dsl,
+                        FlavorMap map)
+  {
+    startDrag(trigger, dragCursor, null, null, trans, dsl, map);
+  }
+
+  public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
+                        Image dragImage, Point imageOffset,
+                        Transferable trans, DragSourceListener dsl)
+  {
+    startDrag(trigger, dragCursor, dragImage, imageOffset, trans, dsl, null);
+  }
+
+  public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
+                        Transferable trans, DragSourceListener dsl)
+  {
+    startDrag(trigger, dragCursor, null, null, trans, dsl, null);
+  }
+
+  protected DragSourceContext
+    createDragSourceContext(DragSourceContextPeer peer, DragGestureEvent dge,
+                            Cursor cursor, Image image, Point offset,
+                            Transferable t, DragSourceListener dsl)
+  {
+    return null;
+  }
+
+  public FlavorMap getFlavorMap()
+  {
+    return null;
+  }
+
+  public DragGestureRecognizer
+    createDragGestureRecognizer(Class recognizer, Component c, int actions,
+                                DragGestureListener dgl)
+  {
+    return null;
+  }
+
+  public DragGestureRecognizer
+    createDefaultDragGestureRecognizer(Component c, int actions,
+                                       DragGestureListener dgl)
+  {
+    return null;
+  }
+
+  public void addDragSourceListener(DragSourceListener l)
+  {
+  }
+
+  public void removeDragSourceListener(DragSourceListener l)
+  {
+  }
+
+  public DragSourceListener[] getDragSourceListeners()
+  {
+    return null;
+  }
+
+  public void addDragSourceMotionListener(DragSourceMotionListener l)
+  {
+  }
+
+  public void removeDragSourceMotionListener(DragSourceMotionListener l)
+  {
+  }
+
+  public DragSourceMotionListener[] getDragSourceMotionListeners()
+  {
+    return null;
+  }
+
+  public EventListener[] getListeners(Class type)
+  {
+    return null;
+  }
+} // class DragSource
diff --git a/libjava/java/awt/dnd/DragSourceAdapter.java b/libjava/java/awt/dnd/DragSourceAdapter.java
new file mode 100644
index 0000000..55daf41
--- /dev/null
+++ b/libjava/java/awt/dnd/DragSourceAdapter.java
@@ -0,0 +1,126 @@
+/* DragSourceAdapter.java -- drag-and-drop listener adapter
+   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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd;
+
+/**
+ * This class implements <code>DragSourceListener</code> and
+ * <code>DragSourceMotionListener</code>, and implements all methods
+ * with empty bodies.  This allows a listener interested in implementing only
+ * a subset of these interfaces to extend this class and override only the
+ * desired methods.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @see DragSourceEvent
+ * @see DragSourceListener
+ * @see DragSourceMotionListener
+ * @since 1.4
+ * @status updated to 1.4
+ */
+public abstract class DragSourceAdapter
+  implements DragSourceListener, DragSourceMotionListener
+{
+  /**
+   * Default constructor.
+   */
+  public DragSourceAdapter()
+  {
+  }
+
+  /**
+   * Called when the cursor hotspot enters a drop site which will accept the
+   * drag.
+   *
+   * @param e the event
+   */
+  public void dragEnter(DragSourceDragEvent e)
+  {
+  }
+
+  /**
+   * Called when the cursor hotspot moves inside of a drop site which will
+   * accept the drag.
+   *
+   * @param e the event
+   */
+  public void dragOver(DragSourceDragEvent e)
+  {
+  }
+
+  /**
+   * Called whenever the mouse is moved during a drag-and-drop operation.
+   *
+   * @param e the event
+   */
+  public void dragMouseMoved(DragSourceDragEvent e)
+  {
+  }
+
+  /**
+   * Called when the user modifies the drop gesture. This is often the case
+   * when additional mouse or key events are received during the drag.
+   *
+   * @param e the event
+   */
+  public void dropActionChanged(DragSourceDragEvent e)
+  {
+  }
+
+  /**
+   * Called when the cursor hotspot moves outside of a drop site which will
+   * accept the drag. This could also happen if the drop site is no longer
+   * active, or no longer accepts the drag.
+   *
+   * @param e the event
+   */
+  public void dragExit(DragSourceDragEvent e)
+  {
+  }
+
+  /**
+   * Called when the drag and drop operation is complete. After this event,
+   * <code>getDropSuccess</code> of the event is valid, and
+   * <code>getDropAction</code> holds the action requested by the drop site.
+   * Furthermore, the <code>DragSourceContext</code> is invalidated.
+   *
+   * @param e the event
+   */
+  public void dragDropEnd(DragSourceDragEvent e)
+  {
+  }
+} // class DragSourceAdapter
diff --git a/libjava/java/awt/dnd/DragSourceContext.java b/libjava/java/awt/dnd/DragSourceContext.java
new file mode 100644
index 0000000..ff7e882
--- /dev/null
+++ b/libjava/java/awt/dnd/DragSourceContext.java
@@ -0,0 +1,138 @@
+/* DragSourceContext.java --
+   Copyright (C) 2002 Free Software Foundation
+
+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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+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.dnd.peer.DragSourceContextPeer;
+import java.io.Serializable;
+import java.util.TooManyListenersException;
+
+public class DragSourceContext
+  implements DragSourceListener, DragSourceMotionListener, Serializable
+{
+  protected static final int DEFAULT = 0;
+  protected static final int ENTER = 1;
+  protected static final int OVER = 2;
+  protected static final int CHANGED = 3;
+
+  public DragSourceContext(DragSourceContextPeer peer, DragGestureEvent dge,
+                           Cursor cursor, Image image, Point offset,
+                           Transferable trans, DragSourceListener dsl)
+  {
+  }
+
+  public DragSource getDragSource()
+  {
+    return null;
+  }
+
+  public Component getComponent()
+  {
+    return null;
+  }
+
+  public DragGestureEvent getTrigger()
+  {
+    return null;
+  }
+
+  public int getSourceActions()
+  {
+    return 0;
+  }
+
+  public void setCursor(Cursor c)
+  {
+  }
+
+  public Cursor getCursor()
+  {
+    return null;
+  }
+
+  public void addDragSourceListener(DragSourceListener l)
+    throws TooManyListenersException
+  {
+  }
+
+  public void removeDragSourceListener(DragSourceListener l)
+  {
+  }
+
+  public void transferablesFlavorsChanged()
+  {
+  }
+
+  public void dragEnter(DragSourceDragEvent e)
+  {
+  }
+
+  public void dragOver(DragSourceDragEvent e)
+  {
+  }
+
+  public void dragExit(DragSourceDragEvent e)
+  {
+  }
+
+  public void dropActionChanged(DragSourceDragEvent e)
+  {
+  }
+
+  public void dragDropEnd(DragSourceDragEvent e)
+  {
+  }
+
+  public void dragMouseMoved(DragSourceDragEvent e)
+  {
+  }
+
+  public Transferable getTransferable()
+  {
+    return null;
+  }
+
+  protected void updateCurrentCursor(int dropOp, int targetAct, int status)
+  {
+  }
+} // class DragSourceContext
diff --git a/libjava/java/awt/dnd/DragSourceDragEvent.java b/libjava/java/awt/dnd/DragSourceDragEvent.java
new file mode 100644
index 0000000..0a1d759
--- /dev/null
+++ b/libjava/java/awt/dnd/DragSourceDragEvent.java
@@ -0,0 +1,95 @@
+/* DragSourceDragEvent.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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd;
+
+import gnu.java.awt.EventModifier;
+
+/**
+ * STUBBED
+ */
+public class DragSourceDragEvent extends DragSourceEvent
+{
+  private final int dropAction;
+  private final int targetActions;
+  private final int gestureModifiers;
+
+  public DragSourceDragEvent(DragSourceContext context, int dropAction,
+                             int actions, int modifiers)
+  {
+    super(context);
+    this.dropAction = dropAction;
+    targetActions = actions;
+    gestureModifiers = EventModifier.extend(modifiers);
+  }
+
+  public DragSourceDragEvent(DragSourceContext context, int dropAction,
+                             int actions, int modifiers, int x, int y)
+  {
+    super(context, x, y);
+    this.dropAction = dropAction;
+    targetActions = actions;
+    gestureModifiers = EventModifier.extend(modifiers);
+  }
+
+  public int getTargetActions()
+  {
+    return targetActions;
+  }
+
+  public int getGestureModifiers()
+  {
+    return EventModifier.revert(gestureModifiers);
+  }
+
+  public int getGestureModifiersEx()
+  {
+    return gestureModifiers;
+  }
+
+  public int getUserAction()
+  {
+    return dropAction;
+  }
+
+  public int getDropAction()
+  {
+    return dropAction & targetActions
+      & ((DragSourceContext) source).getSourceActions();
+  }
+} // class DragSourceDragEvent
diff --git a/libjava/java/awt/dnd/DragSourceEvent.java b/libjava/java/awt/dnd/DragSourceEvent.java
new file mode 100644
index 0000000..9d5b00b
--- /dev/null
+++ b/libjava/java/awt/dnd/DragSourceEvent.java
@@ -0,0 +1,85 @@
+/* DragSourceEvent.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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd;
+
+import java.awt.Point;
+import java.util.EventObject;
+
+public class DragSourceEvent extends EventObject
+{
+  private final boolean locationSpecified;
+  private final int x;
+  private final int y;
+
+  public DragSourceEvent(DragSourceContext context)
+  {
+    super(context);
+    locationSpecified = false;
+    x = 0;
+    y = 0;
+  }
+
+  public DragSourceEvent(DragSourceContext context, int x, int y)
+  {
+    super(context);
+    locationSpecified = true;
+    this.x = x;
+    this.y = y;
+  }
+
+  public DragSourceContext getDragSourceContext()
+  {
+    return (DragSourceContext) source;
+  }
+
+  public Point getLocation()
+  {
+    return locationSpecified ? new Point(x, y) : null;
+  }
+
+  public int getX()
+  {
+    return x;
+  }
+
+  public int getY()
+  {
+    return y;
+  }
+} // class DragSourceEvent
diff --git a/libjava/java/awt/dnd/DragSourceListener.java b/libjava/java/awt/dnd/DragSourceListener.java
new file mode 100644
index 0000000..4632641
--- /dev/null
+++ b/libjava/java/awt/dnd/DragSourceListener.java
@@ -0,0 +1,97 @@
+/* DragSourceListener.java -- listen to events during the drag
+   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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd;
+
+import java.util.EventListener;
+
+/**
+ * This class allows an object to listen for drag and drop events. It can
+ * be used to provide appropriate feedback for "drag over" actions. You can
+ * also use a <code>DragSourceAdapter</code> to filter the events you are
+ * interested in.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @since 1.2
+ * @status updated to 1.4
+ */
+public interface DragSourceListener extends EventListener
+{
+  /**
+   * Called when the cursor hotspot enters a drop site which will accept the
+   * drag.
+   *
+   * @param e the drag source drag event
+   */
+  void dragEnter(DragSourceDragEvent e);
+
+  /**
+   * Called when the cursor hotspot moves inside of a drop site which will
+   * accept the drag.
+   *
+   * @param e the drag source drag event
+   */
+  void dragOver(DragSourceDragEvent e);
+
+  /**
+   * Called when the user modifies the drop gesture. This is often the case
+   * when additional mouse or key events are received during the drag.
+   *
+   * @param e the drag source drag event
+   */
+  void dropActionChanged(DragSourceDragEvent e);
+
+  /**
+   * Called when the cursor hotspot moves outside of a drop site which will
+   * accept the drag. This could also happen if the drop site is no longer
+   * active, or no longer accepts the drag.
+   *
+   * @param e the drag source drag event
+   */
+  void dragExit(DragSourceDragEvent e);
+
+  /**
+   * Called when the drag and drop operation is complete. After this event,
+   * <code>getDropSuccess</code> of the event is valid, and
+   * <code>getDropAction</code> holds the action requested by the drop site.
+   * Furthermore, the <code>DragSourceContext</code> is invalidated.
+   *
+   * @param e the drag source drag event
+   */
+  void dragDropEnd(DragSourceDragEvent e);
+} // interface DragSourceListener
diff --git a/libjava/java/awt/dnd/DragSourceMotionListener.java b/libjava/java/awt/dnd/DragSourceMotionListener.java
new file mode 100644
index 0000000..38d025c
--- /dev/null
+++ b/libjava/java/awt/dnd/DragSourceMotionListener.java
@@ -0,0 +1,64 @@
+/* DragSourceMotionListener.java -- tracks motion in the drag source
+   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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd;
+
+import java.util.EventListener;
+
+/**
+ * This is a listener for mouse motion in the drag source before the drop
+ * event occurs. You can also use a <code>DragSourceAdapter</code> to filter
+ * the events you are interested in.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @see DragSourceDragEvent
+ * @see DragSource
+ * @see DragSourceListener
+ * @see DragSourceAdapter
+ * @since 1.4
+ * @status updated to 1.4
+ */
+public interface DragSourceMotionListener extends EventListener
+{
+  /**
+   * Called whenever the mouse is moved during a drag-and-drop operation.
+   *
+   * @param e the event
+   */
+  void dragMouseMoved(DragSourceDragEvent e);
+} // interface DragSourceMotionListener
diff --git a/libjava/java/awt/dnd/DropTarget.java b/libjava/java/awt/dnd/DropTarget.java
new file mode 100644
index 0000000..9ae4234
--- /dev/null
+++ b/libjava/java/awt/dnd/DropTarget.java
@@ -0,0 +1,40 @@
+/* DropTarget.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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package java.awt.dnd;
+/** STUB CLASS ONLY */
+public class DropTarget {}
diff --git a/libjava/java/awt/dnd/InvalidDnDOperationException.java b/libjava/java/awt/dnd/InvalidDnDOperationException.java
new file mode 100644
index 0000000..927ab14
--- /dev/null
+++ b/libjava/java/awt/dnd/InvalidDnDOperationException.java
@@ -0,0 +1,73 @@
+/* InvalidDnDOperationException.java -- thrown when drag-and-drop fails
+   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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd;
+
+/**
+ * Thrown when a method in the java.awt.dnd package is unable to perform a
+ * requested operation, usually because the underlying DnD system is in the
+ * wrong state.
+ *
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @since 1.2
+ * @status updated to 1.4
+ */
+public class InvalidDnDOperationException extends IllegalStateException
+{
+  /**
+   * Compatible with JDK 1.2+.
+   */
+  private static final long serialVersionUID = -6062568741193956678L;
+
+  /**
+   * Create an exception without a message.
+   */
+  public InvalidDnDOperationException()
+  {
+  }
+
+  /**
+   * Create an exception with a message.
+   *
+   * @param s the message
+   */
+  public InvalidDnDOperationException(String s)
+  {
+    super(s);
+  }
+} // class InvalidDnDOperationException
diff --git a/libjava/java/awt/dnd/peer/DragSourceContextPeer.java b/libjava/java/awt/dnd/peer/DragSourceContextPeer.java
new file mode 100644
index 0000000..da9e098
--- /dev/null
+++ b/libjava/java/awt/dnd/peer/DragSourceContextPeer.java
@@ -0,0 +1,55 @@
+/* DragSourceContextPeer.java -- interface for drag-and-drop peers
+   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.
+
+You should have received a copy of the GNU General Public License
+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
+conditions of the GNU General Public License cover the whole
+combination.
+
+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
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.dnd.peer;
+
+import java.awt.Cursor;
+import java.awt.Image;
+import java.awt.Point;
+import java.awt.dnd.DragSourceContext;
+
+/**
+ * STUBBED
+ */
+public interface DragSourceContextPeer
+{
+  void startDrag(DragSourceContext context, Cursor c, Image i, Point p);
+  Cursor getCursor();
+  void setCursor(Cursor c);
+  void transferablesFlavorsChanged();
+} // interface DragSourceContextPeer
author	Bryce McKinlay <bryce@waitaki.otago.ac.nz>	2002-08-09 04:26:17 +0000
committer	Bryce McKinlay <bryce@gcc.gnu.org>	2002-08-09 05:26:17 +0100
commit	7bde45b2eb84502b62e77e46d947e46dcbd333d6 (patch)
tree	cdf9958b411887bead2263ea8ef0bdfc8eae6319 /libjava/java/awt/dnd
parent	097684ce62b505168739fc98e952f92a8719a1fa (diff)
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