/* *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() { //Create objects to think with... SPainter miro = new SPainter("Dot Thing", 400, 400); miro.setScreenLocation(0, 0); SCircle dot = new SCircle(180); //Repeatedly take a command from an input dialog box and interpret it... while (true) { String command = JOptionPane.showInputDialog(null, "Command?"); if (command == null) { command = "exit"; }//user clicked on cancel 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 "); break; } else if (command.equalsIgnoreCase("exit")) { miro.end(); System.out.println("Thanks for viewing the dots..."); break; } else { JOptionPane.showMessageDialog(null, "Unrecognizable command: " + command.toUpperCase()); } } } //Infrastructure public Interpreter1() { interpreter(); } public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { new Interpreter1(); } }); } }