Peso Dollar Converter (Java Code)

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Code for converting peso-dollar written in Java:
(No available screenshots for now. :))


import javax.swing.*;
import java.awt.*;
import java.awt.event.*;


public class PesoDollar extends JFrame{


private JTextField pesoTF, dollarTF;
private JLabel pesoL, dollarL;


private Font fontBold;


private static final int JFRAME_WIDTH = 600;
private static final int JFRAME_LENGTH = 100;


private JButton exitB, clearAllB;


private CalculatePesoTextFieldHandler cpHandler;
private CalculateDollarTextFieldHandler cdHandler;
private ExitButtonHandler ebHandler;
private ClearAllButtonHandler clbHandler;


public PesoDollar(){


super("PESO-DOLLAR CONVERTER");


fontBold = new Font ("Arial Black", Font.BOLD, 12);


pesoL = new JLabel("Peso Value:", SwingConstants.RIGHT);
pesoL.setFont(fontBold);
dollarL = new JLabel("Dollar Value: ", SwingConstants.RIGHT);
dollarL.setFont(fontBold);


pesoTF = new JTextField(15);
dollarTF = new JTextField(15);


pesoTF.setToolTipText("Input amount of Peso and press 'ENTER' key.");
dollarTF.setToolTipText("Input amount of Dollar and press 'ENTER' key.");


//Create and set the clear all Button.
clearAllB = new JButton("Clear All");
clbHandler = new ClearAllButtonHandler();
clearAllB.addActionListener(clbHandler);
clearAllB.setToolTipText("Clears the entire text field.");


//Create and set the exit Button.
exitB = new JButton("Quit");
ebHandler = new ExitButtonHandler();
exitB.addActionListener(ebHandler);
exitB.setToolTipText("Exit the program.");




Container con = getContentPane();


//con.setLayout(new GridLayout(3,2));


con.add(pesoL);
con.add(pesoTF);
con.add(dollarL);
con.add(dollarTF);
con.add(clearAllB);
con.add(exitB);


cpHandler = new CalculatePesoTextFieldHandler();
pesoTF.addActionListener(cpHandler);


cdHandler = new CalculateDollarTextFieldHandler();
dollarTF.addActionListener(cdHandler);


setLayout(new FlowLayout());
setSize(JFRAME_WIDTH, JFRAME_LENGTH);
setVisible(true);
setDefaultCloseOperation(EXIT_ON_CLOSE);




}


public class CalculatePesoTextFieldHandler implements ActionListener{


public void actionPerformed(ActionEvent e){


double peso = Double.parseDouble(pesoTF.getText());
double answer= (peso/46);
dollarTF.setText("$" + "" + answer);


}


}


public class CalculateDollarTextFieldHandler implements ActionListener{


public void actionPerformed(ActionEvent e){


double dollar = Double.parseDouble(dollarTF.getText());
double answer= (dollar * 46);
pesoTF.setText("Php " + "" + answer);


}


}


public class ClearAllButtonHandler implements ActionListener{


public void actionPerformed(ActionEvent e){


pesoTF.setText("");
dollarTF.setText("");
}
}


public class ExitButtonHandler implements ActionListener{


public void actionPerformed(ActionEvent e){


int resp = JOptionPane.showConfirmDialog(null, "Are you sure you want to quit?", "QUIT", JOptionPane.YES_NO_OPTION);
if(resp == JOptionPane.YES_OPTION)
System.exit(0);
}
}


public static void main(String[] args){


setDefaultLookAndFeelDecorated(true);


PesoDollar pesodollarObject = new PesoDollar();


}


}

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