Sets the location of the specified window so that it is centered on screen. - Java 2D Graphics

Java examples for 2D Graphics:Screen

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Description

Sets the location of the specified window so that it is centered on screen.

Demo Code

/**/*from   ww w.  j av  a2 s .  c  o  m*/
 * $RCSfile$
 * $Revision: 128 $
 * $Date: 2004-10-25 20:42:00 -0300 (Mon, 25 Oct 2004) $
 *
 * Copyright (C) 2004-2008 Jive Software. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//package com.java2s;
import java.awt.*;

public class Main {
    /**
     * Sets the location of the specified window so that it is centered on screen.
     *
     * @param window The window to be centered.
     */
    public static void centerWindowOnScreen(Window window) {
        final Dimension screenSize = Toolkit.getDefaultToolkit()
                .getScreenSize();
        final Dimension size = window.getSize();

        if (size.height > screenSize.height) {
            size.height = screenSize.height;
        }

        if (size.width > screenSize.width) {
            size.width = screenSize.width;
        }

        window.setLocation((screenSize.width - size.width) / 2,
                (screenSize.height - size.height) / 2);
    }
}

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