/* * THis interpreter is intended to paint different colord dots in a window. * * The command 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 bos * -EXIT: terminate the program */ package interpreters; import java.awt.Color; import javax.imageio.stream.ImageOutputStreamImpl; 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 "); } else if ( command.equalsIgnoreCase("exit")){ miro.end(); System.out.println("Thank you for viewing the dots..."); }else{ JOptionPane.showMessageDialog(null, "Unrecognizable command: " + command.toUpperCase()); } } } // INFRASTRUCTURE FOR SOME SIMPLE PAINTING public Interpreter1(){ interpreter(); } public static void main(String[] args){ SwingUtilities.invokeLater(new Runnable(){ public void run(){ new Interpreter1(); } }); } }