Java:
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
public class IdealWeight extends JFrame implements ActionListener
{
JRadioButton genderM = new JRadioButton("Male", false);
JRadioButton genderF = new JRadioButton("Female", true);
ButtonGroup genderGroup = new ButtonGroup();
JPanel genderPanel = new JPanel();
JLabel genderLabel = new JLabel("Your Gender");
JRadioButton inch1 = new JRadioButton("60 to 64 inches", false);
JRadioButton inch2 = new JRadioButton("64 to 68 inches", false);
JRadioButton inch3 = new JRadioButton("68 to 72 inches", true);
JRadioButton inch4 = new JRadioButton("72 to 76 inches", false);
JRadioButton inch5 = new JRadioButton("76 to 80 inches", false);
ButtonGroup inchGroup = new ButtonGroup();
JPanel inchPanel = new JPanel();
JLabel inchLabel = new JLabel("Your Height");
JPanel weightPanel = new JPanel();
JTextField weightField = new JTextField(10);
JLabel weightLabel = new JLabel("Ideal Weight");
public IdealWeight()
{
genderM.addActionListener(this);
genderM.setActionCommand("genderM");
genderF.addActionListener(this);
genderF.setActionCommand("genderF");
genderGroup.add(genderM);
genderGroup.add(genderF);
genderPanel.setLayout(new BoxLayout(genderPanel, BoxLayout.Y_AXIS));
genderPanel.add(genderLabel);
genderPanel.add(genderM);
genderPanel.add(genderF);
inch1.addActionListener(this);
inch2.addActionListener(this);
inch3.addActionListener(this);
inch4.addActionListener(this);
inch5.addActionListener(this);
inch1.setActionCommand("inch1");
inch2.setActionCommand("inch2");
inch3.setActionCommand("inch3");
inch4.setActionCommand("inch4");
inch5.setActionCommand("inch5");
inchGroup.add(inch1);
inchGroup.add(inch2);
inchGroup.add(inch3);
inchGroup.add(inch4);
inchGroup.add(inch5);
inchPanel.setLayout(new BoxLayout(inchPanel, BoxLayout.Y_AXIS));
inchPanel.add(inchLabel);
inchPanel.add(inch1);
inchPanel.add(inch2);
inchPanel.add(inch3);
inchPanel.add(inch4);
inchPanel.add(inch5);
weightPanel.setLayout(new BoxLayout(weightPanel, BoxLayout.X_AXIS));
weightPanel.add(weightLabel);
weightPanel.add(weightField);
// Frame, verwendet BoarderLayout als Standard
add(genderPanel, BorderLayout.WEST);
add(inchPanel, BorderLayout.EAST);
add(weightPanel, BorderLayout.SOUTH);
}
public void actionPerformed(ActionEvent event)
{
if ((event.getActionCommand()).equals("genderM"))
{
if (event.getActionCommand().equals("inch1"))
{
weightField.setText(" 60 kg ");
repaint();
}
else if (event.getActionCommand().equals("inch2")) {
weightField.setText(" 80 kg ");
repaint();
}
else if (event.getActionCommand().equals("inch3")) {
weightField.setText(" 90 kg ");
repaint();
}
else if (event.getActionCommand().equals("inch4")) {
weightField.setText(" 100 kg ");
repaint();
}
else if (event.getActionCommand().equals("inch5")) {
weightField.setText(" 190 kg ");
repaint();
}
}
else if (event.getActionCommand().equals("genderF"))
{
if (event.getActionCommand().equals("inch1"))
{
weightField.setText(" 50 kg ");
}
else if (event.getActionCommand().equals("inch2"))
{
weightField.setText(" 70 kg ");
}
else if (event.getActionCommand().equals("inch3"))
{
weightField.setText(" 80 kg ");
}
else if (event.getActionCommand().equals("inch4"))
{
weightField.setText(" 90 kg ");
} else if
(event.getActionCommand().equals("inch5")) {
weightField.setText(" 100 kg "); } }
}
public static void main(String[] args)
{
IdealWeight weightApp = new IdealWeight();
weightApp.setSize(350, 325);
weightApp.setResizable(false);
weightApp.setVisible(true);
}
}