/**
* Put User Payoff history into a readable double 2D array for JFreeChart
*
* @return A 2D double array of coordinates
*/
private XYSeries getUserPayoffData() {
XYSeries xySeries = new XYSeries("User: "******"'s Payoff History (Over "
+ userInfo.getPayoffHistory().size()
+ " Steps)");
// Set the points of the data set
for (int i = 0; i < userInfo.getPayoffHistory().size(); i++) {
xySeries.add(i, userInfo.getPayoffHistory().get(i));
}
return xySeries;
}
public void buyItemFromUser(User buyer, User seller, Item currentItem)
// PRE: buyer, seller, currentItem must be initialized
// POST: Purchases item from the store and has stores it into inventory.
{
int buyer_balance; // The new balance of the buyer
int seller_balance; // The new balance of the seller
String str; // First query
String str2; // Second query
String str3; // Third query
buyer_balance = buyer.getBalance() - currentItem.getPrice();
seller_balance = seller.getBalance() + currentItem.getPrice();
if (buyer_balance > 0) // If the buyer wont go negative
{
str =
String.format(
"Update users set balance = (%d) where user_name = '%s'",
buyer_balance, buyer.getUserName());
str2 =
String.format(
"Update users set balance = (%d) where user_name = '%s'",
seller_balance, seller.getUserName());
str3 =
String.format(
"Update items set owner_id = (%d) where item_name = '%s'",
buyer.getUserId(), currentItem.getItemName());
updateTables(str, str2, str3);
} else {
// Prompt the user with an error
JOptionPane.showMessageDialog(
null, "You will go bankrupt if you try buying that, try selling some items.");
}
}
/**
* Create a GUI that shows a graph for the specified user's payoff history
*
* @param user The user to show the Payoff history for
*/
public GraphGUI(User user) {
super(
user.getUserName()
+ "'s Payoff History (Over "
+ user.getPayoffHistory().size()
+ " Steps)");
this.userInfo = user;
this.pack();
// Set size
this.setMinimumSize(new Dimension(500, 500));
// Center the graph
this.setLocationRelativeTo(null);
// Create a series collection
xySeriesCollection = new XYSeriesCollection();
// Create (refresh) chart data
refreshChartData();
// Create an XY Line Chart
chart =
ChartFactory.createXYLineChart(
"User Payoff Over Time",
"Steps (Simulation Iterations)",
"User Payoff",
xySeriesCollection);
chart.getPlot().setBackgroundPaint(Color.WHITE);
chart.getPlot().setOutlinePaint(Color.BLACK);
// Draw the Initial Chart
chart.draw(
(Graphics2D) this.getGraphics(),
(Rectangle2D) new Rectangle2D.Double(0, 0, this.getWidth(), this.getHeight()));
// Set the content pane to a graphics panel for drawing the graph
this.setContentPane(new GraphPanel(this));
// Show the frame
this.setVisible(true);
// Subscribe to the user's UserPayoff events
user.addPayoffListener(this);
}
// Constructor receives the filename
Rolodex(String filename) throws FileNotFoundException {
File file = new File(filename);
Scanner scanner = new Scanner(file);
// Split the line with ~
while (scanner.hasNext()) {
tokens = scanner.nextLine().split("~");
name = tokens[0];
email = tokens[1];
pictures = tokens[tokens.length - 1];
User user = new User();
user.setUserName(name);
user.setUserEmail(email);
user.setPicture(pictures);
userList.add(user);
}
frame = new JFrame("Rolodex");
frame.setSize(700, 200);
// Menu
JMenuBar jmb = new JMenuBar();
JMenu jmFile = new JMenu("File");
JMenuItem jmiOpen = new JMenuItem("Open");
jmiOpen.setEnabled(false);
JMenuItem jmiExit = new JMenuItem("Exit");
jmiExit.setMnemonic(KeyEvent.VK_X);
jmFile.add(jmiOpen);
jmFile.addSeparator();
jmFile.add(jmiExit);
jmb.add(jmFile);
jmiOpen.addActionListener(this);
jmiExit.addActionListener(this);
JMenu jmTabs = new JMenu("Tabs");
jmTabs.setMnemonic(KeyEvent.VK_T);
JMenu jmiplacement = new JMenu("Placement");
JMenuItem jmitop = new JMenuItem("Top");
JMenuItem jmiright = new JMenuItem("Right");
JMenuItem jmibottom = new JMenuItem("Bottom");
JMenuItem jmileft = new JMenuItem("Left");
jmiplacement.add(jmitop);
jmiplacement.add(jmiright);
jmiplacement.add(jmibottom);
jmiplacement.add(jmileft);
jmitop.addActionListener(this);
jmiright.addActionListener(this);
jmibottom.addActionListener(this);
jmileft.addActionListener(this);
JMenu jmilayoutpolicy = new JMenu("Layout policy");
JMenuItem jmiscroll = new JMenuItem("Scroll");
JMenuItem jmiwrap = new JMenuItem("Wrap");
jmilayoutpolicy.add(jmiscroll);
jmilayoutpolicy.add(jmiwrap);
jmiscroll.addActionListener(this);
jmiwrap.addActionListener(this);
JMenuItem jmidefaults = new JMenuItem("Defaults");
jmidefaults.setMnemonic(KeyEvent.VK_D);
jmidefaults.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_D, InputEvent.CTRL_MASK));
jmidefaults.addActionListener(this);
jmTabs.add(jmiplacement);
jmTabs.add(jmilayoutpolicy);
jmTabs.addSeparator();
jmTabs.add(jmidefaults);
jmb.add(jmTabs);
JMenu jmHelp = new JMenu("Help");
JMenuItem jmiabout = new JMenuItem("About");
jmiabout.addActionListener(this);
jmHelp.add(jmiabout);
jmb.add(jmHelp);
frame.setJMenuBar(jmb);
jtp = new JTabbedPane(SwingConstants.TOP, JTabbedPane.SCROLL_TAB_LAYOUT);
topPanel = new JPanel();
topPanel.setLayout(new BorderLayout());
for (User user : userList) {
image = new ImageIcon(user.getPicture());
panel = new JPanel();
labname = new JLabel("Name: ");
txtname = new JTextField(20);
txtname.setText(user.getUserName());
labemail = new JLabel("Email: ");
txtemail = new JTextField(20);
txtemail.setText(user.getUserEmail());
l = new JLabel(image);
l.setHorizontalAlignment(SwingConstants.LEFT);
panel.add(l);
panel.add(labname);
panel.add(txtname);
panel.add(labemail);
panel.add(txtemail);
jtp.addTab(user.getUserName(), panel);
topPanel.add(jtp);
}
frame.add(jtp);
center(frame);
frame.setVisible(true);
}