/* This interpreter is intended to paint different colored dots in a window. the commands that are the interpreter can recognize and respond to are: -BLUE: Paint a blue dot -RED: paint a red dot -GREEN: Paint a green dot -YELLOW: Paint a yellow dot -HELP: show a list of commands in the dialogue 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 Interpreter2 { 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 DIALOGUE 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()); } } } // INFASTRUCTURE FOR SOME SIMPLE PAINTING public Interpreter2(){ interpreter(); } public static void main(String[] args){ SwingUtilities.invokeLater(new Runnable() { @Override public void run() { new Interpreter2(); } }); } }