uiutils.java

电子通讯录实现网上保存朋友

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package utils;

import java.awt.Component;
import java.awt.Dimension;
import java.awt.Toolkit;
import javax.swing.JComponent;

/**
 *
 * @author Jason
 */
public class UIUtils {

    /**
     * <code>setComponentAtScreenCenter</code>方法用于将组件的位置
     * 设置在屏幕的中央
     * <p>
     * @param cmp   JComponent  设置位置的组件
     */
    public static void setComponentAtScreenCenter(Component cmp){
        Dimension screenSize = 
                Toolkit.getDefaultToolkit().getScreenSize();
        int x = (screenSize.width - cmp.getWidth())/2;
        int y = (screenSize.height - cmp.getHeight())/2;
        cmp.setLocation(x, y);
    }


}