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Diffstat (limited to 'libjava/classpath/java/awt/dnd/DragGestureRecognizer.java')
-rw-r--r-- | libjava/classpath/java/awt/dnd/DragGestureRecognizer.java | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/libjava/classpath/java/awt/dnd/DragGestureRecognizer.java b/libjava/classpath/java/awt/dnd/DragGestureRecognizer.java deleted file mode 100644 index c41402c..0000000 --- a/libjava/classpath/java/awt/dnd/DragGestureRecognizer.java +++ /dev/null @@ -1,191 +0,0 @@ -/* DragGestureRecognizer.java -- - Copyright (C) 2002, 2005, 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 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 - * @author Michael Koch (konqueror@gmx.de) - * @author Andrew John Hughes (gnu_andrew@member.fsf.org) - * @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<InputEvent> events = new ArrayList<InputEvent>(); - - 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 ? events.get(0) : null; - } - - /** - * Resets the recognizer. If a gesture is currently recognize, discard it. - */ - public void resetRecognizer() - { - events.clear(); - } - - /** - * Register a new DragGestureListener. - * - * @exception TooManyListenersException If a DragGestureListener has already - * been added. - */ - 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; - } - - /** - * Fires a <code>DragGestureEvent</code> to the DragGestureListener - * associated with this object, if there is one. - */ - protected void fireDragGestureRecognized(int dragAction, Point p) - { - if(dragGestureListener != null) - dragGestureListener.dragGestureRecognized - (new DragGestureEvent(this, dragAction, p, events)); - resetRecognizer(); - } - - 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 |