1 package Interpreters; 2 3 import java.awt.Color; 4 import javax.swing.JOptionPane; 5 import javax.swing.SwingUtilities; 6 import painter.SPainter; 7 import shapes.SCircle; 8 9 public class Interpreter3 { 10 11 private void interpreter() { 12 13 SPainter miro = new SPainter("Dot",400,400); 14 miro.setScreenLocation(0,0); 15 SCircle dot = new SCircle(180); 16 17 while ( true ) { 18 String command = JOptionPane.showInputDialog(null,"Command?"); 19 if ( command == null ) { command = "exit"; } // user clicked on Cancel 20 if ( command.equalsIgnoreCase("blue") ) { 21 miro.setColor(Color.BLUE); 22 miro.paint(dot); 23 } else if ( command.equalsIgnoreCase("red") ) { 24 miro.setColor(Color.RED); 25 miro.paint(dot); 26 } else if ( command.equalsIgnoreCase("help") ) { 27 JOptionPane.showMessageDialog(null,"Valid commands are: " 28 + "RED | BLUE | Green | Yellow | Random | Help | Exit "); 29 } else if (command.equalsIgnoreCase("green")) { 30 miro.setColor(Color.green); 31 miro.paint(dot); 32 } else if (command.equalsIgnoreCase("yellow")) { 33 miro.setColor(Color.yellow); 34 miro.paint(dot); 35 } else if ( command.equalsIgnoreCase("random") ) { 36 miro.setColor(randomColor()); 37 miro.paint(dot); 38 } else if ( command.equalsIgnoreCase("exit") ) { 39 miro.end(); 40 System.out.println("Thank you for viewing the dots ..."); 41 break; 42 } else { 43 JOptionPane.showMessageDialog(null, "Unrecognizable command: "+ command.toUpperCase()); 44 } 45 } 46 } 47 48 private Color randomColor() { 49 int rv = (int)(Math.random()*256); 50 int gv = (int)(Math.random()*256); 51 int bv = (int)(Math.random()*256); 52 return new Color(rv,gv,bv); 53 } 54 55 56 public Interpreter3() { 57 interpreter(); 58 } 59 60 61 public static void main(String[] args) { 62 SwingUtilities.invokeLater(new Runnable() { 63 public void run() { 64 new Interpreter3(); 65 } 66 }); 67 } 68 } 69 70