testcardlayout.java

来自「有大量的java的实例」· Java 代码 · 共 46 行

import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class TestCardLayout extends Applet 
{
	CardLayout MyCard = new CardLayout();//创建CardLayout布局编辑器对象
	Button btn1 = new Button("第一页");
	Button btn2 = new Button("第二页");
	Button btn3 = new Button("第三页");
	Button btn4 = new Button("第四页");
	Button btn5 = new Button("第五页");

	public void init()
	{
		setLayout(MyCard);	//设置容器的布局策略为CardLayout
		add("第一页",btn1);	//加入组件并指定名字
		add("第二页",btn2);
		add("第三页",btn3);
		add("第四页",btn4);
		add("第五页",btn5);
		btn1.addMouseListener(new MouseMoveCard(MyCard,this));
		btn2.addMouseListener(new MouseMoveCard(MyCard,this));
		btn3.addMouseListener(new MouseMoveCard(MyCard,this));
		btn4.addMouseListener(new MouseMoveCard(MyCard,this));
		btn5.addMouseListener(new MouseMoveCard(MyCard,this));
	}
}
class MouseMoveCard extends MouseAdapter
{
	CardLayout cl;
	Applet m_Parent;
	MouseMoveCard(CardLayout c,Applet a)
	{
		cl = c;
		m_Parent = a;
	}
	public void mouseClicked(MouseEvent e)
	{
		if(e.getModifiers()==InputEvent.BUTTON1_MASK)
			cl.next(m_Parent);
		else
			cl.previous(m_Parent);
	}
}