1/* 2 * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 27package java.awt; 28 29/** 30 * A class that describes the pointer position. 31 * It provides the {@code GraphicsDevice} where the pointer is and 32 * the {@code Point} that represents the coordinates of the pointer. 33 * <p> 34 * Instances of this class should be obtained via 35 * {@link MouseInfo#getPointerInfo}. 36 * The {@code PointerInfo} instance is not updated dynamically as the mouse 37 * moves. To get the updated location, you must call 38 * {@link MouseInfo#getPointerInfo} again. 39 * 40 * @see MouseInfo#getPointerInfo 41 * @author Roman Poborchiy 42 * @since 1.5 43 */ 44public class PointerInfo { 45 46 private final GraphicsDevice device; 47 private final Point location; 48 49 /** 50 * Package-private constructor to prevent instantiation. 51 */ 52 PointerInfo(final GraphicsDevice device, final Point location) { 53 this.device = device; 54 this.location = location; 55 } 56 57 /** 58 * Returns the {@code GraphicsDevice} where the mouse pointer was at the 59 * moment this {@code PointerInfo} was created. 60 * 61 * @return {@code GraphicsDevice} corresponding to the pointer 62 * @since 1.5 63 */ 64 public GraphicsDevice getDevice() { 65 return device; 66 } 67 68 /** 69 * Returns the {@code Point} that represents the coordinates of the pointer 70 * on the screen. See {@link MouseInfo#getPointerInfo} for more information 71 * about coordinate calculation for multiscreen systems. 72 * 73 * @return coordinates of mouse pointer 74 * @see MouseInfo 75 * @see MouseInfo#getPointerInfo 76 * @since 1.5 77 */ 78 public Point getLocation() { 79 return location; 80 } 81} 82