2362N/A * Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 0N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 0N/A * Drag gesture recognition support for classes that have a 0N/A * <code>TransferHandler</code>. The gesture for a drag in this class is a mouse 0N/A * press followed by movement by <code>DragSource.getDragThreshold()</code> 0N/A * pixels. An instance of this class is maintained per AppContext, and the 0N/A * public static methods call into the appropriate instance. 0N/A * @author Shannon Hickey 0N/A * This interface allows us to pass in a handler to mouseDragged, 0N/A * so that we can be notified immediately before a drag begins. 0N/A * Returns the DragRecognitionSupport for the caller's AppContext. 0N/A * Returns whether or not the event is potentially part of a drag sequence. 0N/A * If a dnd recognition has been going on, return the MouseEvent 0N/A * that started the recognition. Otherwise, return null. 0N/A * Returns whether or not a drag gesture recognition is ongoing. 0N/A * Returns whether or not the event is potentially part of a drag sequence. 0N/A * If a dnd recognition has been going on, return the MouseEvent 0N/A * that started the recognition. Otherwise, return null. 0N/A /* no recognition has been going on */ 0N/A }
// else component has changed unexpectedly, so return null 0N/A * Returns whether or not a drag gesture recognition is ongoing. 0N/A /* no recognition is in progress */ 0N/A /* component has changed unexpectedly, so bail */ 0N/A /* notify the BeforeDrag instance */