TY_BCS_JAVA_SLIP 8_1

Slip 8_1. Write a program to create the following GUI and apply the change to text in the TextField.

import java.awt.event.*;

import java.awt.*;

import javax.swing.*;

class Font1 extends JFrame implements ItemListener   

{

                JLabel font, style, size;

                JComboBox fontcb, sizecb;

                JCheckBox bold, italic;

                JTextField t;

                JPanel p1, p2;

                Font1()

                {              p1 = new JPanel();                          

                                p2 = new JPanel();                                                          

                                font = new JLabel("Font");

                                style = new JLabel("Style");

                                fontcb = new JComboBox();

                                fontcb.addItem("Arial");

                                fontcb.addItem("Sans");

                                fontcb.addItem("Monospace");

                                bold = new JCheckBox("Bold");

                                size = new JLabel("Size");

                                italic = new JCheckBox("Italic");

                                sizecb = new JComboBox();

                                sizecb.addItem("10");

                                sizecb.addItem("12");

                                sizecb.addItem("16");                   

                                t = new JTextField(10);

                                p1.setLayout(new GridLayout(4,2));

                                p1.add(font);

                                p1.add(style);

                                p1.add(fontcb);

                                p1.add(bold);

                                p1.add(size);

                                p1.add(italic);

                                p1.add(sizecb);

                                p2.setLayout(new FlowLayout());

                                p2.add(t);

                                bold.addItemListener(this);

                                italic.addItemListener(this);

                                fontcb.addItemListener(this);

                                sizecb.addItemListener(this);

                                setLayout(new BorderLayout());

                                add(p1,BorderLayout.NORTH);

                                add(p2,BorderLayout.CENTER);

                                setSize(200, 200);

                                setVisible(true);

                                setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                }

                public void itemStateChanged(ItemEvent ie)                     

                {

                                String f = (String)fontcb.getSelectedItem();

                                System.out.println("font = "+f);

                                t.setFont(new Font(f,Font.BOLD,10));

                                String no =(String)sizecb.getSelectedItem();

                                int num=Integer.parseInt(no);

                                if(bold.isSelected())

                                {

                                                t.setFont(new Font(f,Font.BOLD,num));

                                }             

                                if(italic.isSelected())

                                {

                                                t.setFont(new Font(f,Font.ITALIC,num));

                                }

                }

                public static void main(String args[])

                {

                                Font1 f1 = new Font1();

                }

}