AnalysisButtonPanel.java

import java.awt.Color;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.border.Border;

public class AnalysisButtonPanel implements GUI {
	private static AnalysisButtonPanel panel;
 private JButton showUserTotal;
 private JButton showGroupTotal;
 private JButton showMessagesTotal;
 private JButton showPositivePercentage;
 private JPanel analysisPanel;
 
 //singleton so only one analysis panel exists 
 public static AnalysisButtonPanel panel() {
 	if (panel == null) {
 		panel = new AnalysisButtonPanel();
 	}
 	
 	return panel;
 }

 public AnalysisButtonPanel() {
 	
 }

 //initialize the panel 
 public void initialize() {
 this.showUserTotal = new JButton("Total Users");
 this.showGroupTotal = new JButton("Total Groups");
 this.showMessagesTotal = new JButton("Total Messages");
 this.showPositivePercentage = new JButton("Total Positivity");
 
 this.analysisPanel = new JPanel();
 
 formatPanel();
 }
 
 //format the panel 
 public void formatPanel() {
 Border analysisBorder = BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.BLUE), "Analysis");
 analysisPanel.setBorder(analysisBorder);

 analysisPanel.setLayout(new GridLayout(2, 2));
 analysisPanel.add(showUserTotal);
 analysisPanel.add(showGroupTotal);
 analysisPanel.add(showMessagesTotal);
 analysisPanel.add(showPositivePercentage);
 
 setUpButtonActions(); 
 }
 
 //get the show total users button
 public JButton getShowTotalUsersButton() {
 return showUserTotal;
 }

 //get the show total groups button 
 public JButton getShowTotalGroupsButton() {
 return showGroupTotal;
 }

 //get the show total messages button
 public JButton getShowMessagesTotalButton() {
 return showMessagesTotal;
 }

 //get the show positive percentage button 
 public JButton getShowPositivePercentageButton() {
 return showPositivePercentage;
 }
 
 //set up the button actions 
 public void setUpButtonActions() {
 getShowTotalUsersButton().addActionListener(new ActionListener() {
 public void actionPerformed(ActionEvent e) {
 int totalUsers = Admin.getAdmin().getTotalUsers();
 AdminControlPanel.getFrame().showMessage("Total Users: " + totalUsers);
 }
 });

 getShowTotalGroupsButton().addActionListener(new ActionListener() {
 public void actionPerformed(ActionEvent e) {
 int totalGroups = Admin.getAdmin().getTotalGroups();
 AdminControlPanel.getFrame().showMessage("Total Groups: " + totalGroups);
 }
 });

 getShowMessagesTotalButton().addActionListener(new ActionListener() {
 public void actionPerformed(ActionEvent e) {
 int totalMessages = Admin.getAdmin().getTotalMessages();
 AdminControlPanel.getFrame().showMessage("Total Messages: " + totalMessages);
 }
 });

 getShowPositivePercentageButton().addActionListener(new ActionListener() {
 public void actionPerformed(ActionEvent e) {
 double positivePercentage = Admin.getAdmin().getPositivityPercentage();
 AdminControlPanel.getFrame().showMessage("Positive Percentage: " + positivePercentage + "%");
 }
 });
 }
 
 //render the panel 
 public JPanel render() {
 	initialize();
 	return this.analysisPanel;
 }
}