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Ragavan
Swing programming
1 Answer(s)      4 years and 6 months ago
Posted in : Java Beginners


import javax.swing.*;
import java.awt.*;
public class SwingFrame
{
public static void main(String[] args) throws Exception
{
JFrame f = new JFrame("Frame in Java Swing");
f.getContentPane().setLayout(null);
JLabel lbl1 = new JLabel("Name");
JTextField jt1=new JTextField(15);
JLabel lbl2 = new JLabel("Age");
JTextField jt2=new JTextField(15);
JLabel lbl3 = new JLabel("Gender");
JPanel jp=new JPanel();
JRadioButton Male,Female;
ButtonGroup radioGroup=new ButtonGroup();
Male=new JRadioButton("Male");
jp.add(Male);
radioGroup.add(Male);
Female=new JRadioButton("Female");
jp.add(Female);
radioGroup.add(Female);
JLabel lbl4=new JLabel("Branch");
JComboBox jc=new JComboBox();
jc.addItem("Select");
jc.addItem("MCA");
jc.addItem("MBA");
jc.addItem("BE");
jc.addItem("BTech");
jc.addItem("Others");
lbl1.setBounds(100,120,70,30);
lbl2.setBounds(100,240,70,30);
lbl3.setBounds(100,340,70,30);
lbl4.setBounds(100,420,70,30);
jt1.setBounds(170,120,100,40);
jt2.setBounds(170,230,100,40);
jp.setBounds(170,340,100,40);
jc.setBounds(170,420,100,40);
f.add(lbl1);
f.add(lbl2);
f.add(lbl3);
f.add(lbl4);
f.add(jt1);
f.add(jt2);
f.add(jc);
f.add(jp);
f.setSize(1000,1000);
f.setVisible(true);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
This is the program i typed. If I run this program, the radiobutton should not work properly. Please someone help me.

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February 1, 2010 at 3:46 PM


Hi Friend,

We have modified your code,try it:

import javax.swing.*;
import java.awt.*;
public class SwingFrame
{
public static void main(String[] args) throws Exception
{
JFrame f = new JFrame("Frame in Java Swing");
f.getContentPane().setLayout(null);
JLabel lbl1 = new JLabel("Name");
JTextField jt1=new JTextField(15);
JLabel lbl2 = new JLabel("Age");
JTextField jt2=new JTextField(15);
JLabel lbl3 = new JLabel("Gender");
JRadioButton Male,Female;
ButtonGroup radioGroup=new ButtonGroup();
Male=new JRadioButton("Male");
radioGroup.add(Male);
Female=new JRadioButton("Female");
radioGroup.add(Female);
JLabel lbl4=new JLabel("Branch");
JComboBox jc=new JComboBox();
jc.addItem("Select");
jc.addItem("MCA");
jc.addItem("MBA");
jc.addItem("BE");
jc.addItem("BTech");
jc.addItem("Others");
lbl1.setBounds(100,120,70,30);
lbl2.setBounds(100,240,70,30);
lbl3.setBounds(100,340,70,30);
lbl4.setBounds(100,420,70,30);
jt1.setBounds(170,120,100,40);
jt2.setBounds(170,230,100,40);
Male.setBounds(170,340,100,40);
Female.setBounds(270,340,100,40);
jc.setBounds(170,420,100,40);
f.add(lbl1);
f.add(lbl2);
f.add(lbl3);
f.add(lbl4);
f.add(jt1);
f.add(jt2);
f.add(jc);
f.add(Male);
f.add(Female);
f.setSize(1000,1000);
f.setVisible(true);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}

Thanks


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