DotingBeautifulCustomers created by max_l - https://repl.it/@max_l/DotingBeautifulCustomers

DotingBeautifulCustomers.java

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

class Main {
  public static void main(String[] args) {
    new ScoreBoard();
  }
}

class ScoreBoard extends JFrame {
	
	private int scoreTeamA = 0;	
	private int scoreTeamB = 0;
	
	private JPanel centerPanel = new JPanel(new GridLayout(3,2));	
	private JButton teamAButton = new JButton("Team A Scores");	
	private JButton teamBButton = new JButton("Team B Scores");
	private JButton resetButton = new JButton("reset");
	private JLabel displayScoreOfTeamALabel = new JLabel();
	private JLabel displayScoreOfTeamBLabel = new JLabel();
	private JLabel endOfGameLabel = new JLabel("game in progress...");
	
	public ScoreBoard() {
	    JPanel frameRootPanel = new JPanel(new BorderLayout());	    
	    this.setContentPane(frameRootPanel);
	    frameRootPanel.setPreferredSize(new Dimension(500,200));
	    populateRootPanel(frameRootPanel);	    
	    this.pack();
	    this.setVisible(true);		
	}
	
	protected void displayScores() {
               displayScoreOfTeamALabel.setText("Score A: "+ scoreTeamA);
               displayScoreOfTeamBLabel.setText("Score B: "+ scoreTeamB);
  }
	
	protected void populateRootPanel(JPanel frameRootPanel) {
		frameRootPanel.add(centerPanel);
		centerPanel.add(teamAButton);
		centerPanel.add(teamBButton);
		centerPanel.add(displayScoreOfTeamALabel);
		centerPanel.add(displayScoreOfTeamBLabel);
		centerPanel.add(endOfGameLabel);
		centerPanel.add(resetButton);		
		displayScores();

  }
}