Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2008-2011 the original author or authors.
 *
 * 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.
 */

import java.awt.*;

public class Main {
    /**
     * Centers a Window on the screen<p>
     * Sets the window on the top left corner if the window's
     * dimensions are bigger than the screen's.
     *
     * @param window a Window object
     */
    public static void centerOnScreen(Window window) {
        Point center = GraphicsEnvironment.getLocalGraphicsEnvironment().getCenterPoint();
        Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();

        double w = Math.min(window.getWidth(), screen.width);
        double h = Math.min(window.getHeight(), screen.height);
        int x = (int) (center.x - (w / 2));
        int y = (int) (center.y - (h / 2));

        Point corner = new Point((x >= 0 ? x : 0), (y >= 0 ? y : 0));

        window.setLocation(corner);
    }
}