Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//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.Dimension;
import java.awt.Point;

import java.awt.Toolkit;
import java.awt.Window;

public class Main {
    /**
     * Centers the given window on the primary screen.
     *
     * @param window
     *            The window to center
     */
    public static void center(Window window) {
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension windowSize = window.getSize();
        window.setLocation((screenSize.width - windowSize.width) / 2, (screenSize.height - windowSize.height) / 2);
    }

    /**
     * Centers the given window over its owner window.
     *
     * @param window
     *            The window to center
     * @param ownerWindow
     *            The window to center the other window over
     */
    public static void center(Window window, Window ownerWindow) {
        Point ownerWindowLocation = ownerWindow.getLocation();
        Dimension ownerWindowDimension = ownerWindow.getSize();
        Dimension windowSize = window.getSize();
        window.setLocation(ownerWindowLocation.x + (ownerWindowDimension.width - windowSize.width) / 2,
                ownerWindowLocation.y + (ownerWindowDimension.height - windowSize.height) / 2);
    }
}