/*Simple card layout program
in java frame*/
import java.awt.*;
import java.awt.event.*;
class Card extends Frame implements ActionListener
{
Button b1,b2,b3,b4;
Panel mainpanel,subpanel,p,pro,p1,p2,p3,cus,c1,c2,c3,back;
Label l1,l2,l3,m1,m2,m3;
TextField tf1,tf2,tf3,t1,t2,t3;
CardLayout card;
Card()
{
card=new CardLayout();
mainpanel=new Panel();
mainpanel.setLayout(card);
setTitle("CardLayout");
setSize(500,500);
setVisible(true);
GridLayout g=new GridLayout(5,1);
setLayout(g);
pro=new Panel();
pro.setLayout(new FlowLayout(FlowLayout.LEFT));
l1=new Label("Product no.");
tf1=new TextField(10);
l2=new Label("Product name.");
tf2=new TextField(10);
l3=new Label("Product rate.");
tf3=new TextField(10);
b3=new Button("pback");
pro.add(l1);
pro.add(tf1);
pro.add(l2);
pro.add(tf2);
pro.add(l3);
pro.add(tf3);
pro.add(b3);
add(pro);
cus=new Panel();
cus.setLayout(new FlowLayout(FlowLayout.LEFT));
m1=new Label("Customer no.");
t1=new TextField(10);
m2=new Label("Customer name.");
t2=new TextField(10);
m3=new Label("Customer address.");
t3=new TextField(10);
b4=new Button("cback");
cus.add(m1);
cus.add(t1);
cus.add(m2);
cus.add(t2);
cus.add(m3);
cus.add(t3);
cus.add(b4);
add(cus);
p=new Panel();
b1=new Button("Product");
b2=new Button("Client");
p.add(b1);
p.add(b2);
add(p);
subpanel=new Panel();
subpanel.add(b1,"sub");
subpanel.add(b2,"sub");
add(subpanel);
mainpanel.add(subpanel,"sub");
mainpanel.add(pro,"pro");
mainpanel.add(cus,"cus");
add(mainpanel);
b1.addActionListener(this);
b2.addActionListener(this);
b3.addActionListener(this);
b4.addActionListener(this);
addWindowListener(new MywindowAdapter());
}
public void actionPerformed(ActionEvent ae)
{
if(ae.getSource()==b1)
{
card.show(mainpanel,"pro");
}
if(ae.getSource()==b2)
{
card.show(mainpanel,"cus");
}
if(ae.getSource()==b3)
{
card.show(mainpanel,"sub");
}
if(ae.getSource()==b4)
{
card.show(mainpanel,"sub");
}
}
public static void main(String cd[])
{
new Card();
}
class MywindowAdapter extends WindowAdapter
{
public void windowClosing(WindowEvent we)
{
System.exit(0);
}
}
}