/* this interpreter is intended to paint different colored dots in a window. the commands that the interpreter can recognize and respond to are: -BLUE: paint a blue dot -RED: paint a red dot -HELP: show a list of the commands in a dialog message box -EXIT: terminate the program */ package interpreters; import java.awt.Color; import javax.swing.JOptionPane; import javax.swing.SwingUtilities; import painter.SPainter; import shapes.SCircle; public class Interpreter1 { private void interpreter() { // objects to think with SPainter miro = new SPainter("Dot Thing", 400, 400); miro.setScreenLocation(0, 0); SCircle dot = new SCircle(180); // repeatedly take commands from imput box and interpret it while (true) { String command = JOptionPane.showInputDialog(null, "Command?"); if (command == null) { command = "exit"; } if (command.equalsIgnoreCase("blue")) { miro.setColor(Color.BLUE); miro.paint(dot); } else if (command.equalsIgnoreCase("red")) { miro.setColor(Color.RED); miro.paint(dot); } else if (command.equalsIgnoreCase("help")) { JOptionPane.showMessageDialog(null, "Valid Commands Are: " + "RED | BLUE | HELP | EXIT "); } else if (command.equalsIgnoreCase("exit")) { miro.end(); System.out.println("Thank you for viewing the dots...."); break; } else { JOptionPane.showMessageDialog(null, "Unrecognizable Command: " + command.toUpperCase()); } } } // infastructure for simple painting public Interpreter1() { interpreter(); } public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { new Interpreter1(); } }); } }