—————————-Sample Output—————————
—————————-Full Source Code———————-
//Programmer:Akinwale Owi
//Company: Dagba Computers
//Program Purpose: First and Last Name Swap App
package dagbacomputers;
//Imports
import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
//Beginning of DagbaComputers (Class containing the Main function)
public class DagbaComputers extends JFrame
{
//Main Function
public static void main(String[] args)
{
//define later
javax.swing.SwingUtilities.invokeLater(new Runnable ()
{
public void run()
{
//Calling myFrame Function
myframe();
}
});
}
//End of Main Function
//Function that I build the JFrame in
private static void myframe()
{
//Creating the JFrame
JFrame sampleFrame = new JFrame (“Dagba Computers: Name Swap”);
//What happens when we close the JFrame
sampleFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//Just closes like normal
//Setting the JFrame Color
sampleFrame.getContentPane().setBackground(Color.WHITE);
//Frame Dimensions
sampleFrame.setPreferredSize(new Dimension (500,500));
//Creating the in frame header
JLabel header = new JLabel (“Welcome to the Dagba Computer Name Swap! Please enter your name below!”);
//Creating the TextField that will hold the first name
JTextField first = new JTextField(“(Clear)”);
//Creating the TextField that will hold the last name
JTextField last = new JTextField(“(Clear)”);
//Creating the center JLabel
JLabel centerP = new JLabel(“Please enter your first(LEFT) and last(RIGHT)”);
//——————–Creating the Submit Button——————————–
JButton submit = new JButton(“Submit”);
//Setting the size of the submit button
submit.setPreferredSize(new Dimension(100, 100));
//——————————Starting the action listener for the ‘submit’ Button——————————–
submit.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
//Reading in firstName text
String firstName = first.getText();
//Reading in lastName text
String lastName = last.getText();
//Printing out first and last to Test
System.out.printf(“First Name =: ” + firstName + “\n”);//First Name Test
System.out.printf(“Last Name =: ” + lastName + “\n”);//Last Name Test
//Creating the answer that we will print out on a new JFrame
String answer = lastName + ” ” + firstName;//Creating answer
//Another Test: Adding First and Last Name print
System.out.printf(“Swapped =” + answer + “\n”);
//———————————Creating the answer JFrame—————————————————
//Creating the answer’s JFrame
JFrame answerFrame = new JFrame(“Answer Frame”);
//Setting Answers Close Function
answerFrame.setDefaultCloseOperation(EXIT_ON_CLOSE);//
//Setting the size of answer
answerFrame.setPreferredSize(new Dimension (300,300));
//Putting a text box inside of answer to fully test
JTextField answerField = new JTextField(answer + “\n”);
//adding answerField to answerFrame
answerFrame.add(answerField, BorderLayout.CENTER); //No size setting so it will take up the whole frame
//Pack & Set Visible for Answer
answerFrame.pack();
answerFrame.setVisible(true);
//———————————End of answer JFrame Creation———————————————————
}
});
//—————————————End of action listener for ‘submit’ Button ——————–
//Setting the size of header
header.setPreferredSize(new Dimension(100, 100));
//Setting the size of first
first.setPreferredSize(new Dimension(100,100));
//Setting the size of last
last.setPreferredSize(new Dimension(100,100));
//Setting the size of centerP
centerP.setPreferredSize(new Dimension(100,100));
//——————————————–Adding Items to the JFrame————————————
//Adding header
sampleFrame.add(header, BorderLayout.PAGE_START);
//Adding first
sampleFrame.add(first, BorderLayout.LINE_START);
//adding last
sampleFrame.add(last, BorderLayout.LINE_END);
//Adding submit button
sampleFrame.add(submit, BorderLayout.PAGE_END);
//Adding centerP
sampleFrame.add(centerP, BorderLayout.CENTER);
//—————End of Item Add————————-
//pack and visibility
sampleFrame.pack();
sampleFrame.setVisible(true);
}
//End of myFunction
}
//End of DagbaComputers Class
——————————End of Program————————–
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