Centers the given window on the main screen - Java 2D Graphics

Java examples for 2D Graphics:Screen

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Description

Centers the given window on the main screen

Demo Code

/* Copyright (c) 2011 Danish Maritime Authority.
 *
 * 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.//w w  w. ja  v a 2 s. co m
 */
//package com.java2s;

import java.awt.Dimension;

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

public class Main {
    /**
     * Centers the given window on the main screen
     * 
     * @param frame the window to center
     */
    public static void centerWindow(Window frame) {
        Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize();
        int x = (int) ((dimension.getWidth() - frame.getWidth()) / 2);
        int y = (int) ((dimension.getHeight() - frame.getHeight()) / 2);
        frame.setLocation(x, y);
    }
}

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