dlgcenterlization.java

来自「java编程开发技巧与实例的编译测试通过的所有例程」· Java 代码 · 共 16 行

import java.awt.Frame;

public class DlgCenterlization extends Frame
{
	//对话框居中
	//Frame parent = new Frame();
	//parent.getParent();
	public DlgCenterlization(AddressBook parent)
	{
		int x = parent.getLocation().x + (parent.getSize().width - getSize().width) / 2;
		int y = parent.getLocation().y + (parent.getSize().height - getSize().height) / 2;
		x = Math.min(getToolkit().getScreenSize().width - getSize().width, x);
		y = Math.min(getToolkit().getScreenSize().height - getSize().height, y);
		setLocation(Math.max(0, x), Math.max(0, y));
	}
}