jdk/src/share/classes/java/awt/PointerInfo.java
author anthony
Tue, 05 May 2009 17:56:31 +0400
changeset 3444 18840bd1c784
parent 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
6818787: It is possible to reposition the security icon too far from the border of the window on X11 Summary: The constraints for the position of the icon are moved to the shared code Reviewed-by: art, dcherepanov
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/*
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 * Copyright 2003 Sun Microsystems, Inc.  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.  Sun designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any 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</code> where the
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 * pointer is and the <code>Point</code> that represents
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 * 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</code> instance is not updated dynamically
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 * as the mouse 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 GraphicsDevice device;
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    private 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(GraphicsDevice device, 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</code> where the mouse pointer
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     * was at the moment this <code>PointerInfo</code> was created.
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     *
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     * @return   <code>GraphicsDevice</code> 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</code> that represents the coordinates
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     * of the pointer on the screen. See {@link MouseInfo#getPointerInfo}
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     * for more information about coordinate calculation for multiscreen
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     * systems.
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     *
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     * @see MouseInfo
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     * @see MouseInfo#getPointerInfo
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     * @return   coordinates of mouse pointer
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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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}