wcenterlization.java

java编程开发技巧与实例的编译测试通过的所有例程

import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Toolkit;


public class WCenterlization
{
	//窗口居中通用方法
	public WCenterlization(Frame parent)
	{
		//---------------------------设置窗口居中-----------------------------
		int windowWidth = parent.getWidth();		//获得窗口宽
		int windowHeight = parent.getHeight();		//获得窗口高
		Toolkit kit = Toolkit.getDefaultToolkit();	//定义工具包
		Dimension screenSize = kit.getScreenSize();	//获取屏幕的尺寸
		int screenWidth = screenSize.width;			//获取屏幕的宽
		int screenHeight = screenSize.height;		//获取屏幕的高
		//设置窗口居中显示
		parent.setLocation(screenWidth/2 - windowWidth/2, screenHeight/2 - windowHeight/2);
	}
}