package interpreters; import painter.SPainter; import shapes.SCircle; import javax.swing.*; import java.awt.*; 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 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("YELLOW")) { miro.setColor(Color.YELLOW); miro.paint(dot); }else if (command.equalsIgnoreCase("GREEN")) { miro.setColor(Color.GREEN); 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()); } } } // INFRASTRUCTURE FOR SOME SIMPLE PAINTING public Interpreter2() { interpreter(); } public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { new Interpreter2(); } }); } }