locationutil.java

来自「基于mvc的java进销存系统」· Java 代码 · 共 39 行

package shopcart;
import java.awt.Toolkit;
import javax.swing.JFrame;
/*
 * LocationUtil.java
 *
 * Created on 2007年4月11日, 下午5:34
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

/**
 *
 * @author 下雪天
 */
public class LocationUtil {
    
    /** Creates a new instance of LocationUtil */
    public LocationUtil() {
    }
    public static void setLocation(JFrame frame){
          //获取屏幕尺寸
        java.awt.Dimension screen= Toolkit.getDefaultToolkit().getScreenSize();
          
          //获取窗体尺寸
          java.awt.Dimension Dframe=frame.getSize();
          
          //设定窗体居中
         if(Dframe.height>screen.height){
                Dframe.height=screen.height;
          }
         if(Dframe.width>screen.width){
                 Dframe.width=screen.width;
          }
        frame.setLocation((screen.width-Dframe.width)/2,(screen.height-Dframe.height)/2);
    }    
}