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/*
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* Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.awt.dnd;
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import java.util.EventListener;
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/**
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* The listener interface for receiving drag gesture events.
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* This interface is intended for a drag gesture recognition
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* implementation. See a specification for {@code DragGestureRecognizer}
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* for details on how to register the listener interface.
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* Upon recognition of a drag gesture the {@code
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* DragGestureRecognizer} calls this interface's
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* {@link #dragGestureRecognized dragGestureRecognized()}
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* method and passes a {@code DragGestureEvent}.
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*
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* @see java.awt.dnd.DragGestureRecognizer
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* @see java.awt.dnd.DragGestureEvent
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* @see java.awt.dnd.DragSource
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*/
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public interface DragGestureListener extends EventListener {
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/**
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* This method is invoked by the {@code DragGestureRecognizer}
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* when the {@code DragGestureRecognizer} detects a platform-dependent
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* drag initiating gesture. To initiate the drag and drop operation,
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* if appropriate, {@link DragGestureEvent#startDrag startDrag()} method on
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* the {@code DragGestureEvent} has to be invoked.
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* <P>
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* @see java.awt.dnd.DragGestureRecognizer
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* @see java.awt.dnd.DragGestureEvent
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* @param dge the <code>DragGestureEvent</code> describing
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* the gesture that has just occurred
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*/
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void dragGestureRecognized(DragGestureEvent dge);
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}
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