StocksPanel.java

/**
 * @version 1.0.0, 29 May 2023
 * @author Dylan Nguyen and Andrew Kim
 */

import java.awt.Color;
import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JPanel;

public class StocksPanel extends JPanel {

    public StocksPanel() {
        super();
        reload();
        int color = 230;
        setBackground(new Color(color, color, color));
    }

    public void reload() {
        GridLayout c = new GridLayout(0, 1);
        removeAll();
        setLayout(c);

        int alternate = 1;
        add(new ScaledLabel(
            "Stocks - " + Broker.getDate() + " - Intra-day Transaction "
                + Broker.getStock("AAPL").getPriceHistory().getDayHistory().size() + "/30",
                (int) (Options.getFont().getSize() * 1.5)));

        JPanel panel = new JPanel();
        panel.setBackground(new Color(230, 230, 230));
        panel.setLayout(new GridLayout(1, 4));
        
        ScaledLabel nameHeading = new ScaledLabel();
        nameHeading.setText("Ticker - Price");
        nameHeading.setFont(Options.getFont());
        panel.add(nameHeading);

        ScaledLabel priceHeading = new ScaledLabel();
        priceHeading.setText("Price");
        priceHeading.setFont(getFont());
        panel.add(priceHeading);

        ScaledLabel previousCloseHeading = new ScaledLabel();
        previousCloseHeading.setText("Previous Close");
        previousCloseHeading.setFont(Options.getFont());
        panel.add(previousCloseHeading);

        ScaledLabel dayChangeHeading = new ScaledLabel();
        dayChangeHeading.setText("Day Change");
        dayChangeHeading.setFont(Options.getFont());
        panel.add(dayChangeHeading);

        ScaledLabel optionsHeading = new ScaledLabel();
        optionsHeading.setText("");
        optionsHeading.setFont(Options.getFont());
        panel.add(optionsHeading);

        add(panel);


        for (Stock s : Broker.getStocks()) {
            addStockRow(s, alternate);
            alternate = (alternate + 1) % 2;
        }

        revalidate();
        repaint();
    }

    /**
     * Adds a row to the panel with the stock's ticker, price, day change, and options to buy/sell/view stock
     * @param s
     * @param alternate
     */
    public void addStockRow(Stock s, int alternate) {
        // base panel
        JPanel panel = new JPanel();
        panel.setBackground(new Color(230 - (20 * alternate), 230 - (20 * alternate), 230 - (20 * alternate)));
        panel.setLayout(new GridLayout(1, 4));

        ScaledLabel stockName = new ScaledLabel();
        stockName.setText(s.getTicker() + " - " + s.getName());
        stockName.setFont(Options.getFont());
        panel.add(stockName);

        // price - second item
        ScaledLabel priceLabel = new ScaledLabel();
        priceLabel.setText("$ " + s.getTransactionPrice());
        priceLabel.setFont(Options.getFont());
        panel.add(priceLabel);

        ScaledLabel previousCloseScaledLabel = new ScaledLabel();
        previousCloseScaledLabel.setText("$" + s.getPreviousClose());
        previousCloseScaledLabel.setFont(Options.getFont());
        panel.add(previousCloseScaledLabel);

        ScaledLabel dayChangeLabel = new ScaledLabel();
        dayChangeLabel.setFont(Options.getFont());
        dayChangeLabel.setText(s.getDayChangeFormatted());
        panel.add(dayChangeLabel);

        // options - fourth item
        JButton button = new JButton("Options");
        button.setFont(Options.getFont());
        button.setBackground(new Color(245,245,245));
        button.addActionListener(e -> {
            new StockOptionsWindow(s, button.getX(), button.getY() + button.getHeight());
        });

        panel.add(button);
        add(panel);
    }
}