import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.WindowConstants;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Calendar;
public class Workout extends JFrame {
public Workout() {
setLayout(new GridLayout(5, 3));
// Labels
add(new JLabel(“Workout”));
add(new JLabel(“Sets”));
add(new JLabel(“Reps”));
}
public static void main(String[] args) throws Exception {
// Get current date information
Calendar cal = Calendar.getInstance();
// Set format to month/day/year hours:minutes
SimpleDateFormat sdf = new SimpleDateFormat(“MM/dd/yy HH:mm a”);
// Creates file object and sets pointer
File file = new File(“Workout Log.txt”); // File name + path
// Ensures file exists and is not a directory
if (!file.exists() || file.isDirectory()) {
PrintWriter writer = new PrintWriter(“Workout Log.txt”, “UTF-8”);
writer.close();
}
// Write to file without overwriting current contents
final PrintWriter output = new PrintWriter(new FileWriter(file, true));
output.println(“n” + sdf.format(cal.getTime())); // Add date to file
// Create Frame
JFrame frame = new Workout();
frame.setTitle(“My Workout Tracker”);
/* Commented out for CR
frame.setIconImage(new ImageIcon(“Images/Muscle.png”).getImage()); */
// workout, set, and rep fields for data
final JTextField[] workouts = {
new JTextField(“Push ups”),
new JTextField(“Dumbell Presses”),
new JTextField(“Dumbell Curls”)
};
final JTextField[] sets = new JTextField[3];
final JTextField[] reps = new JTextField[3];
// add textfield pointers + add textfields to frame
for (int i = 0; i < 3; i++) {
frame.add(workouts[i]);
sets[i] = new JTextField();
frame.add(sets[i]);
reps[i] = new JTextField();
frame.add(reps[i]);
}
// Create checkboxes
final JCheckBox abs = new JCheckBox(“Abs?”);
final JCheckBox squat = new JCheckBox(“Squats?”);
// Create Listener
ActionListener checkListener = new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == abs) {
if (abs.isSelected()) {
output.println(“Ab Workout app used!”);
}
}
else if (e.getSource() == squat) {
if (squat.isSelected()) {
output.println(“Squat Workout app used!”);
}
}
}
};
// Register listener with checkboxes
abs.addActionListener(checkListener);
squat.addActionListener(checkListener);
// Add checkboxes to frame
frame.add(abs);
frame.add(squat);
JButton log = new JButton(“Log”); // To log everything
// Register + create Event Listener
log.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
for (int i = 0; i < 3; i++) {
// Checks if fields are populated
if (sets[i].getText().length() > 0 && reps[i].getText().length() > 0) {
if (Integer.parseInt(sets[i].getText()) > 0 && Integer.parseInt(reps[i].getText()) > 0) {
output.println(
sets[i].getText() + ” x ” + reps[i].getText() +
” ” + workouts[i].getText()
);
}
}
}
output.close();
try {
Thread.sleep(500);
}
catch (InterruptedException i) {
i.printStackTrace();
}
System.exit(0);
}
});
frame.add(log);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.setVisible(true);
}
}
