Interpreter2.java
/* 
 * This interpreter is intened to paint different colored dots in a window 
 * 
 * The commands that the interpreter can recongize and respond to are: 
 * - BLUE: paint a blue dot 
 * - RED: paint a red dot 
 * - HELP: show a list of the commmands in a dialog messsage 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 Interpreter2 {
    private void interpreter(){
        // CREATE OBJECT 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("green")){
                    miro.setColor(Color.GREEN);
                    miro.paint(dot);
            }else if ( command.equalsIgnoreCase("yellow")){
                miro.setColor(Color.YELLOW);
                miro.paint(dot);
            }else if ( command.equalsIgnoreCase("help")){
                JOptionPane.showMessageDialog(null,"Valid commands are: " + "RED | BLUE | GREEN | YELLOW | 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());
            }
        }
    }
    //INFRASTRUCURE FOR SOME SIMPLE PAINTER
    public Interpreter2() {
        interpreter();
    }


    public static void main(String[] args){
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                new Interpreter3();
            }
        });
    }}