Command cmdAdd = new Command("Add", Command.OK, 1); Command cmdSub = new Command("Subtract", Command.OK, 2); Command cmdMul = new Command("Multiply", Command.OK, 3); Command cmdDiv = new Command("Divide", Command.OK, 4); Command cmdEq = new Command("Equals", Command.OK, 5); Command cmdExit = new Command("Exit", Command.EXIT, 1);
StringItem siOperator = new StringItem("Operator: ", ""); form.append(siOperator);
import javax.microedition.lcdui.*; import javax.microedition.midlet.*; nokia dct4 calculator
public void startApp() { Form form = new Form("Calculator");
siResult.setText("Result: " + res); tfNumber1.setString(""); tfNumber2.setString(""); tfNumber1.setVisible(true); tfNumber2.setVisible(false); isNumber1 = true; } else if (c == cmdExit) { destroyApp(true); } } }); Command cmdAdd = new Command("Add", Command
display.setCurrent(form); }
tfNumber2 = new TextField("Number 2: ", "", 10, TextField.NUMERIC); tfNumber2.setVisible(false); form.append(tfNumber2); Command cmdAdd = new Command("Add"
form.addCommand(cmdAdd); form.addCommand(cmdSub); form.addCommand(cmdMul); form.addCommand(cmdDiv); form.addCommand(cmdEq); form.addCommand(cmdExit);