/* * Copyright (c) 1996, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.awt.event; import java.util.EventListener; /** * The listener interface for receiving mouse motion events on a component. * (For clicks and other mouse events, use the MouseListener.) *

* The class that is interested in processing a mouse motion event * either implements this interface (and all the methods it * contains) or extends the abstract MouseMotionAdapter class * (overriding only the methods of interest). *

* The listener object created from that class is then registered with a * component using the component's addMouseMotionListener * method. A mouse motion event is generated when the mouse is moved * or dragged. (Many such events will be generated). When a mouse motion event * occurs, the relevant method in the listener object is invoked, and * the MouseEvent is passed to it. * * @author Amy Fowler * * @see MouseMotionAdapter * @see MouseEvent * @see Tutorial: Writing a Mouse Motion Listener * * @since 1.1 */ public interface MouseMotionListener extends EventListener { /** * Invoked when a mouse button is pressed on a component and then * dragged. MOUSE_DRAGGED events will continue to be * delivered to the component where the drag originated until the * mouse button is released (regardless of whether the mouse position * is within the bounds of the component). *

* Due to platform-dependent Drag&Drop implementations, * MOUSE_DRAGGED events may not be delivered during a native * Drag&Drop operation. */ public void mouseDragged(MouseEvent e); /** * Invoked when the mouse cursor has been moved onto a component * but no buttons have been pushed. */ public void mouseMoved(MouseEvent e); }