Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*
 * utils - SwingUtils.java - Copyright  2010 David Roden
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.awt.Point;
import java.awt.Rectangle;

import java.awt.Window;

public class Main {
    /**
     * {@link Window#pack() Packs} the given window and positions it so that its
     * center stays the same.
     *
     * @param window
     *            The window to pack and recenter
     */
    public static void repackCentered(Window window) {
        Point center = getCenter(window.getBounds());
        window.pack();
        window.setLocation((center.x - window.getWidth() / 2), (center.y - window.getHeight() / 2));
        window.repaint();
    }

    /**
     * Returns the center of the given rectangle.
     *
     * @param bounds
     *            The rectangle which center to get
     * @return The center of the rectangle
     */
    private static Point getCenter(Rectangle bounds) {
        return new Point(bounds.x + bounds.width / 2, bounds.y + bounds.height / 2);
    }
}