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82 lines
2.8 KiB
Java
82 lines
2.8 KiB
Java
/*
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* Copyright (c) 2003, 2014, 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;
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/**
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* A class that describes the pointer position.
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* It provides the {@code GraphicsDevice} where the pointer is and
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* the {@code Point} that represents the coordinates of the pointer.
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* <p>
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* Instances of this class should be obtained via
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* {@link MouseInfo#getPointerInfo}.
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* The {@code PointerInfo} instance is not updated dynamically as the mouse
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* moves. To get the updated location, you must call
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* {@link MouseInfo#getPointerInfo} again.
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*
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* @see MouseInfo#getPointerInfo
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* @author Roman Poborchiy
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* @since 1.5
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*/
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public class PointerInfo {
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private final GraphicsDevice device;
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private final Point location;
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/**
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* Package-private constructor to prevent instantiation.
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*/
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PointerInfo(final GraphicsDevice device, final Point location) {
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this.device = device;
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this.location = location;
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}
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/**
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* Returns the {@code GraphicsDevice} where the mouse pointer was at the
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* moment this {@code PointerInfo} was created.
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*
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* @return {@code GraphicsDevice} corresponding to the pointer
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* @since 1.5
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*/
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public GraphicsDevice getDevice() {
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return device;
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}
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/**
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* Returns the {@code Point} that represents the coordinates of the pointer
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* on the screen. See {@link MouseInfo#getPointerInfo} for more information
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* about coordinate calculation for multiscreen systems.
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*
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* @return coordinates of mouse pointer
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* @see MouseInfo
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* @see MouseInfo#getPointerInfo
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* @since 1.5
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*/
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public Point getLocation() {
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return location;
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}
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}
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