Java Screen Center setLocationOnScreenToCenteredWithin(java.awt.Window window, java.awt.Component root)

Description

set Location On Screen To Centered Within

License

Open Source License

Declaration

public static void setLocationOnScreenToCenteredWithin(java.awt.Window window, java.awt.Component root) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2006, 2015, Carnegie Mellon University. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Products derived from the software may not be called "Alice", nor may
 *    "Alice" appear in their name, without prior written permission of
 *    Carnegie Mellon University.//from  w ww  .  j  a  v  a  2  s . co m
 *
 * 4. All advertising materials mentioning features or use of this software must
 *    display the following acknowledgement: "This product includes software
 *    developed by Carnegie Mellon University"
 *
 * 5. The gallery of art assets and animations provided with this software is
 *    contributed by Electronic Arts Inc. and may be used for personal,
 *    non-commercial, and academic use only. Redistributions of any program
 *    source code that utilizes The Sims 2 Assets must also retain the copyright
 *    notice, list of conditions and the disclaimer contained in
 *    The Alice 3.0 Art Gallery License.
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 * ANY AND ALL EXPRESS, STATUTORY OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,  FITNESS FOR A
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 *******************************************************************************/

public class Main {
    public static void setLocationOnScreenToCenteredWithin(java.awt.Window window, java.awt.Component root) {
        java.awt.Dimension sizeDialog = window.getSize();
        java.awt.Rectangle boundsRoot;
        if ((root != null) && root.isShowing()) {
            java.awt.Point locationRoot = root.getLocationOnScreen();
            java.awt.Dimension sizeRoot = root.getSize();
            boundsRoot = new java.awt.Rectangle(locationRoot, sizeRoot);
        } else {
            //todo: handle multiple screens better?
            boundsRoot = window.getGraphicsConfiguration().getBounds();
        }
        int x = boundsRoot.x + ((boundsRoot.width - sizeDialog.width) / 2);
        int y = boundsRoot.y + ((boundsRoot.height - sizeDialog.height) / 2);
        window.setLocation(x, y);
        //ensureTopLeftCornerIsOnScreen( window );
    }
}

Related

1. setCenteredRectangle(int rectangleWidth, int rectangleHeight)
2. setCenterLocation(final Window window)
3. setCenterPosition(final Frame frame)
4. setComponentLocationOnCenter(Component component)
5. setLocationCentral(final Component component)
6. setLocationToCenter(Window window)
7. setSizeAndCenterOnSreen(Window window, double widthFactor, double heightFactor)
8. setupImage(BufferedImage image, int centerPos, int size, int maxSizePercentage)
9. setWindowToCenterOfScreen(Window frm)