AWT CONTROL

PROGRAMS

CHECK BOX:

import java.awt.*;

import java.awt.event.*;

class checkbox extends Frame implements ActionListener,ItemListener

{

Checkbox x,y,z;

CheckboxGroup a;

Button b1;

public checkbox()

{

b1=new Button("EXIT");

setLayout(new FlowLayout());

a=new CheckboxGroup();

x=new Checkbox("CSE");

y=new Checkbox("IT");

z=new Checkbox("ECE");

add(x);

add(y);

add(z);

add(b1);

x.addItemListener(this);

y.addItemListener(this);

z.addItemListener(this);

setLocation(100,100);

show();

b1.addActionListener(this);}

public void actionPerformed(ActionEvent e)

{

if(e.getActionCommand().equals("EXIT"))

{

System.exit(1);

}}

public void itemStateChanged(ItemEvent e)

{

System.out.println("CSE"+x.getState());

System.out.println("IT"+y.getState());

System.out.println("ECE"+z.getState());

}

public static void main(String ar[])

{

checkbox c=new checkbox();

} }

CHOICE:

import java.awt.*;

import java.awt.event.*;

class choice extends Frame implements ActionListener,ItemListener{

Button b1;

Choice c;

public choice(){

b1=new Button("EXIT");

c=new Choice();

c.add("Green");

c.add("Red");

c.add("Blue");

c.add("Gray");

add(c);

add(b1);

b1.addActionListener(this);

c.addItemListener(this);}

public void actionPerformed(ActionEvent e){

if(e.getActionCommand().equals("EXIT")){

System.exit(1);

}}

public void itemStateChanged(ItemEvent b1)

{

if(c.getSelectedItem().equals("Green"))

{

setBackground(Color.green);

}

else if(c.getSelectedItem().equals("Red"))

{

setBackground(Color.red);

}

else if(c.getSelectedItem().equals("Blue")){

setBackground(Color.blue);}

else if(c.getSelectedItem().equals("Gray")){

setBackground(Color.gray);

}}

public static void main(String args[]){

choice t=new choice();

t.setLayout(new FlowLayout());

t.setSize(200,200);

t.setLocation(100,100);

t.show();

}}

LIST:

import java.awt.*;

import java.awt.event.*;

class list extends Frame implements ActionListener

{

Button b1;

public list()

{

b1=new Button("EXIT");

add(b1);

List lst=new List(4,false);

lst.add("CSE");

lst.add("IT");

lst.add("ECE");

lst.add("EEE");

lst.add("CHEM");

add(lst);

b1.addActionListener(this);

}

public void actionPerformed(ActionEvent e)

{

if(e.getActionCommand().equals("EXIT"))

{

System.exit(1);

}

}

public static void main(String args[])

{

list l=new list();

l.setLayout(new FlowLayout());

l.setSize(400,200);

l.setLocation(100,100);

l.show();

}

}

SCROLL:

import java.awt.*;

import java.awt.event.*;

class Demo extends Frame implements ActionListener

{

Scrollbar sc=new Scrollbar();

Button b1;

public Demo()

{

b1=new Button("EXIT");

add(b1);

FlowLayout f1=new FlowLayout();

setLayout(f1);

add(sc);

b1.addActionListener(this);

setSize(500,500);

show();

}

public void actionPerformed(ActionEvent e)

{

if(e.getActionCommand().equals("EXIT"))

{

System.exit(1);

}

}

}

class Scroll

{

public static void main(String args[])

{

Demo s=new Demo();

}

}

TEXT:

import java.awt.*;

import java.awt.event.*;

class text extends Frame implements ActionListener

{

FlowLayout f=new FlowLayout();

TextField t1=new TextField(10);

TextField t2=new TextField(10);

Button b=new Button("COPY");

Button b1=new Button("EXIT");

public text()

{

setLayout(f);

setSize(600,400);

setLocation(200,200);

add(t1);

add(t2);

b.addActionListener(this);

add(b);

b1.addActionListener(this);

add(b1);

setVisible(true);

}

public void actionPerformed(ActionEvent e)

{

if(e.getActionCommand().equals("COPY"))

{

t2.setText(t1.getText());

}

else if(e.getActionCommand().equals("EXIT"))

{

System.exit(1);

}

}

public static void main(String args[])

{

text t1=new text();

}

}