Miscellany

/* * flightTime.java * * Created on 15 February 2007, 11:09 */package flight.org.uk;import javax.microedition.midlet.*;import javax.microedition.lcdui.*;/** * * @author  William * @version */public class flightTime extends MIDlet implements CommandListener{        //define forms    private Form welcomeForm;    private Form flightForm;    private Form answerForm;        //define stringItems    StringItem welcomeMessage;    StringItem flightFormTitle;    StringItem flightFormDetails;    StringItem answerFormTitle;    StringItem answerFormAnswer;        //define text fields    DateField DepartureTime;    DateField arriavlTime;        //Define commands    Command nxtCmd;    Command bckCmd;    Command extCmd;        public Form setupWelcomeForm(){        //create items        welcomeForm = new Form("Welcome Form");        welcomeMessage = new StringItem(" ", "Welcome To The Flight Calculaton Mobile Application \n \n Please press next");        nxtCmd = new Command("Next", Command.OK, 0);                 //set listner(s)        welcomeForm.setCommandListener(this);                //add items to form        welcomeForm.append(welcomeMessage);        welcomeForm.addCommand(nxtCmd);                //return form        return welcomeForm;    }         public Form setupFlightForm(){        //create items        flightForm = new Form("Flight Form");        flightFormTitle = new StringItem("Flight Form", null);        flightFormDetails = new StringItem("", " Please enter your details below");        DateField DepartureTime = new DateField("Depart ", 2, null);        DateField arriavlTime = new DateField("Arival ", 2, null);        long answer1 = arriavlTime.getDate().getTime() - DepartureTime.getDate().getTime() ;        StringItem answer = new StringItem("Answer :", " " + answer1);        nxtCmd = new Command("Calculate", Command.OK, 0);        bckCmd = new Command("Back", Command.BACK, 0);         //set listner(s)        flightForm.setCommandListener(this);                //add items to form        flightForm.append(flightFormTitle);        flightForm.append(flightFormDetails);        flightForm.append(DepartureTime);        flightForm.append(arriavlTime);        flightForm.append(answer);        flightForm.addCommand(nxtCmd);        flightForm.addCommand(bckCmd);                //return form        return flightForm;    }          /**     *commandAction     */    public void commandAction(Command c, Displayable s){        if (s == welcomeForm){            if(c.getCommandType() == Command.OK){                Display.getDisplay(this).setCurrent(flightForm);            }        }        else if (s == flightForm){            if(c.getCommandType() == Command.BACK){                Display.getDisplay(this).setCurrent(welcomeForm);            }        if (s == flightForm){            if(c.getCommandType() == Command.OK){                                Display.getDisplay(this).setCurrent(answerForm);            }        }    }                }        public void startApp() {        welcomeForm = this.setupWelcomeForm();        flightForm = this.setupFlightForm();                        Display.getDisplay(this).setCurrent(welcomeForm);    }        public void pauseApp() {    }        public void destroyApp(boolean unconditional) {    }}