/* * 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(); } }); }}