/*
* NewTicketAuction.java
*
* Copyright (c) 1999-2002 Sun Microsystems, Inc. All rights reserved.
* PROPRIETARY/CONFIDENTIAL
* Use is subject to license terms.
*/
package example.auction;
import java.util.*;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.List;
public class NewTicketAuction extends MIDlet implements CommandListener {
Display display;
/** user interface alert component. */
Alert splashScreenAlert;
// Wait for 2sec
static final int DefaultTimeout = 2000;
Image splashScreen;
boolean imageLoaded;
Band band = new Band();
Login login = new Login();
TextBox addBand;
RmBand rmBand = new RmBand();
static final Command BACK_CMD = new Command("Back", Command.BACK, 1);
static final Command SAVE_CMD = new Command("Save", Command.SCREEN, 2);
static final Command NEXT_CMD = new Command("Next", Command.SCREEN, 2);
static final Command SUBMIT_CMD = new Command("Submit", Command.ITEM, 2);
static final Command AUCTION_CMD = new Command("Auction", Command.ITEM, 2);
static final Command CANCEL_CMD = new Command("Cancel",
Command.CANCEL, 1);
static final Command STOP_CMD = new Command("Stop",
Command.STOP, 1);
List mainMenu, cateMenu, ticketList; // bandList, ticketList;
Ticker ticker;
Alert notImpl, savedMsg, alertMsg;
Form band_ticket_Form, ticketForm, enterForm, bidForm, submitMsg;
TextField enterText;
ChoiceGroup bandCg, auctionCg;
StringItem auctionName;
UpdateAlert updateAlert = new UpdateAlert();
Gauge submitGauge;
Timer TimerService;
SetMenuForm setMenu2 = new SetMenuForm();
// Band Name and Index number of the selected band in
// Band Screen band_ticket_Form
String _bandName;
int _bandIndex = 0;
static final Command EXIT_CMD = new Command("Exit",
Command.EXIT, 1);
static final Command ABOUT_CMD = new Command("About Tickets",
Command.HELP, 1);
// commands for Band Screen bandForm
static final Command SHOW_CMD = new Command("Show Auctions",
Command.SCREEN, 1);
static final Command ADD_CMD = new Command("Add Bands",
Command.SCREEN, 1);
static final Command RMV_CMD = new Command("Remove Bands",
Command.SCREEN, 2);
static final Command SETTING_CMD = new Command("Settings",
Command.SCREEN, 3);
// commands for Auction Screen ticketList
static final Command SHOW_INFO_CMD = new Command("Show More Info",
Command.ITEM, 1);
static final Command MAKE_BID_CMD = new Command("Make a Bid",
Command.ITEM, 2);
static final Command SET_ALERT_CMD = new Command("Set an Alert",
Command.ITEM, 3);
// command for Bid screen ticketForm
static final Command BAND_CMD = new Command("Bands",
Command.SCREEN, 1);
public NewTicketAuction() {
display = Display.getDisplay(this);
}
public void startApp() {
notImpl = new Alert("Sorry!!!", "Not Implemented", null, null);
savedMsg = new Alert(null, "Your new settings have been saved!",
null, null);
alertMsg = new Alert(null, "Your alerts have been saved!",
null, null);
submitGauge = new Gauge("", false, 100, 0);
submitMsg = new Form("Submitting bid...");
submitMsg.append(submitGauge);
submitMsg.addCommand(STOP_CMD);
submitMsg.setCommandListener(this);
ticker = new Ticker("");
ticker.setString(band.toTickerString(null));
band_ticket_Form = new Form("Welcome To Tickets");
band_ticket_Form.addCommand(SHOW_INFO_CMD);
band_ticket_Form.addCommand(MAKE_BID_CMD);
band_ticket_Form.addCommand(SET_ALERT_CMD);
band_ticket_Form.addCommand(ADD_CMD);
band_ticket_Form.addCommand(RMV_CMD);
band_ticket_Form.addCommand(SETTING_CMD);
band_ticket_Form.addCommand(ABOUT_CMD);
band_ticket_Form.addCommand(EXIT_CMD);
band_ticket_Form.setCommandListener(this);
band_ticket_Form.setTicker(ticker);
// bandCg = new ChoiceGroup("Choose a Band", Choice.EXCLUSIVE);
bandCg = new ChoiceGroup("Choose a Band", Choice.POPUP);
band_ticket_Form.append(bandCg);
String[] list = band.getList();
for (int i = 0; i < list.length; i++) {
bandCg.append(list[i], null);
}
String bandName =
band.getName(bandCg.getSelectedIndex());
auctionCg = new ChoiceGroup(bandName + " Auctions:",
Choice.EXCLUSIVE);
auctionCg.setLayout(Item.LAYOUT_EXPAND);
band_ticket_Form.append(auctionCg);
reconstructList(auctionCg, band.getTicketList(bandName));
band_ticket_Form.setItemStateListener(
new ItemStateListener() {
public void itemStateChanged(Item item) {
if (item instanceof ChoiceGroup) {
ChoiceGroup obj = (ChoiceGroup) item;
if (obj == bandCg) {
int idx = obj.getSelectedIndex();
String bandName = band.getName(idx);
auctionCg.setLabel(bandName + " Auctions:");
reconstructList(auctionCg, band.getTicketList(bandName));
}
}
}});
try {
splashScreen =
Image.createImage("/example/auction/images/splashScreen.png");
imageLoaded = true;
} catch (java.io.IOException ex) {
}
splashScreenAlert = new Alert("Welcome to Ticket Auction", "",
splashScreen, AlertType.INFO);
splashScreenAlert.setTimeout(DefaultTimeout);
display.setCurrent(splashScreenAlert, band_ticket_Form);
ticketForm = new Form("dummy");
ticketForm.append("dummy");
ticketForm.addCommand(BACK_CMD);
ticketForm.addCommand(BAND_CMD);
ticketForm.addCommand(MAKE_BID_CMD);
ticketForm.addCommand(SET_ALERT_CMD);
ticketForm.setCommandListener(this);
enterText = new TextField("Tell me when bid reaches:", "",
10, TextField.DECIMAL);
enterForm = new Form("Set an Alert");
enterForm.append(enterText);
enterForm.addCommand(BACK_CMD);
enterForm.addCommand(SAVE_CMD);
enterForm.setCommandListener(this);
addBand = new TextBox("Add Bands, Bands:", "", 100, TextField.ANY);
addBand.addCommand(BACK_CMD);
addBand.addCommand(SAVE_CMD);
addBand.setCommandListener(this);
}
public void destroyApp(boolean unconditional) {
}
public void pauseApp() {
}
public void commandAction(Command c, Displayable s) {
if (s instanceof Form) {
Form obj = (Form) s;
if (obj == band_ticket_Form) {
int idx = auctionCg.getSelectedIndex();
_bandIndex = idx;
int bandIdx = bandCg.getSelectedIndex();
String bandName = "";
if (bandIdx >= 0) {
bandName = band.getName(bandIdx);
}
_bandName = bandName;
if (c == SHOW_INFO_CMD) {
deleteFormItem(ticketForm);
ticketForm.setTitle(band.getTicketDataTitle(bandName,
idx));
band.getTicketData(ticketForm, bandName, idx);
display.setCurrent(ticketForm);
} else if (c == MAKE_BID_CMD) {
login.setBandAttributes(bandName, _bandIndex);
deleteFormItem(login);
login.append(login.id);
login.id.setLabel("Enter Your ID:");
login.append(login.pd);
login.pd.setLabel("Enter PIN:");
login.append(login.curBid);
login.append(login.incBid);
login.append(login.minBid);
login.append(login.bidText);
login.id.setString(null);
login.pd.setString(null);
login.bidText.setString(null);
band.getTicketBidTitle(login,
_bandName, _bandIndex);
display.setCurrent(login);
} else if (c == SET_ALERT_CMD) {
display.setCurrent(enterForm);
} else if (c == ADD_CMD) {
display.setCurrent(addBand);
} else if (c == RMV_CMD) {
display.setCurrent(rmBand);
} else if (c == SETTING_CMD) {
display.setCurrent(setMenu2);
} else if (c == ABOUT_CMD) {
example.About.showAbout(display);
} else if (c == EXIT_CMD) {
notifyDestroyed();
}
} else if (obj == ticketForm) {
if (c == BACK_CMD) {
display.setCurrent(band_ticket_Form);
} else if (c == BAND_CMD) {
display.setCurrent(band_ticket_Form);
} else if (c == MAKE_BID_CMD) {
login.setBandAttributes(band.getName(
bandCg.getSelectedIndex()),
_bandIndex);
deleteFormItem(login);
login.append(login.id);
login.id.setLabel("Enter Auction ID:");
login.append(login.pd);
login.pd.setLabel("Enter PIN:");
login.append(login.curBid);
login.append(login.incBid);
login.append(login.minBid);
login.append(login.bidText);
login.id.setString(null);
login.pd.setString(null);
login.bidText.setString(null);
band.getTicketBidTitle(login,
_bandName, _bandIndex);
display.setCurrent(login);
} else if (c == SET_ALERT_CMD) {
deleteFormItem(enterForm);
int selectedBand = bandCg.getSelectedIndex();
String ticketID =
band.getTicketID(band.getName(selectedBand),
login._bandIndex);
enterForm.append(new StringItem("Auction:",
band.getName(selectedBand)+ " " +
ticketID));
String curBid =
band.getCurrentBid(band.getName(selectedBand),
login._bandIndex);
enterForm.append(new StringItem("Current Bid:",
"$"+ curBid));
enterForm.append(enterText);
display.setCurrent(enterForm);
}
} else if (obj == enterForm) {
if (c == BACK_CMD) {
enterText.setString(null);
display.setCurrent(band_ticket_Form);
} else if (c == SAVE_CMD) {
updateAlert.set(band.getName(bandCg.getSelectedIndex()),
enterText.getString());
display.setCurrent(alertMsg, band_ticket_Form);
}
} else if (obj == submitMsg) {
if (c == STOP_CMD) {
TimerService.cancel();
display.setCurrent(login.confirm);
}
}
} else if (s instanceof TextBox) {
TextBox obj = (TextBox) s;
if (obj == addBand) {
if (c == BACK_CMD) {
// display.setCurrent(setMenu);
display.setCurrent(band_ticket_Form);
} else if (c == SAVE_CMD) {
updateBandList(addBand.getString());
display.setCurrent(savedMsg, band_ticket_Form);
}
}
}
}
class Login extends Form implements CommandListener {
TextField id = new TextField("", "", 10, TextField.ANY);
TextField pd = new TextField("", "", 10,
(TextField.NUMERIC|TextField.PASSWORD));
TextField bidText = new TextField("Enter Bid:", "",
10, TextField.DECIMAL);
StringItem submitButton = new StringItem("", "Submit", Item.BUTTON);
StringItem auctionHyperlink = new StringItem("Auction:", "",
Item.HYPERLINK);
StringItem curBid = new StringItem("Current Bid:", "");
StringItem incBid = new StringItem("Increment:", "");
StringItem minBid = new StringItem("Minimum Bid:", "");
Form confirm = new Form("Confirm Bid");
Form notice = new Form("Bid Received");
Form auctionForm = new Form("dummy");
Alert loginAlert =
new Alert("Alert",
"Your must enter your ID and password"
+ " before you can proceed.",
null, null);
Login() {
super("Make A Bid");
id.setLabel("Enter Auction ID:");
append(id);
pd.setLabel("Enter PIN:");
append(pd);
append(curBid);
append(incBid);
append(minBid);
append(bidText);
addCommand(BACK_CMD);
addCommand(NEXT_CMD);
setCommandListener(this);
ItemCommandListener icl = new MyItemCommandListener();
confirm.append("dummy");
confirm.addCommand(CANCEL_CMD);
confirm.setCommandListener(this);
auctionHyperlink.setDefaultCommand(AUCTION_CMD);
auctionHyperlink.setItemCommandListener(icl);
submitButton.setDefaultCommand(SUBMIT_CMD);
submitButton.setItemCommandListener(icl);
deleteFormItem(notice);
notice.append(new StringItem("Your bid has been received:", ""));
notice.append(new StringItem("Confirm #:", "12-B455-31"));
notice.addCommand(BAND_CMD);
notice.setCommandListener(this);
loginAlert.setTimeout(Alert.FOREVER);
auctionForm.append("dummy");
auctionForm.addCommand(BACK_CMD);
auctionForm.setCommandListener(this);
}
String bandName, bid, ticketID, _bandName;
int _bandIndex;
void setBid(String bandName, String bid) {
this.bandName = bandName;
this.bid = bid;
}
void setID(String bandName, String ticketID) {
this.bandName = bandName;
this.ticketID = ticketID;
}
void setBandAttributes(String bandName, int bandIndex)
{
_bandName = bandName;
_bandIndex = bandIndex;
}
void doSubmit() {
TimerService = new Timer();
TimerClient timerClient = new TimerClient();
TimerService.schedule(timerClient, 0, 1000);
display.setCurrent(submitMsg);
}
class MyItemCommandListener implements ItemCommandListener
{
public void commandAction(Command c,
Item item) {
if (c == SUBMIT_CMD) {
doSubmit();
} else if (c == AUCTION_CMD) {
deleteFormItem(auctionForm);
auctionForm.setTitle("Auction:" +login.ticketID);
band.getAuctionData(auctionForm, login.bandName,
login._bandIndex);
display.setCurrent(auctionForm);
}
}
}
public void commandAction(Command c, Displayable s) {
if (s instanceof Form) {
Form obj = (Form) s;
if (obj == this) {
if (c == BACK_CMD) {
display.setCurrent(band_ticket_Form);
} else if (c == NEXT_CMD) {
if ((id.getString().length() == 0) ||
(pd.getString().length() == 0)) { // ||
// (bidText.getString().length() == 0)) {
display.setCurrent(loginAlert);
} else {
login.setID(_bandName, band.getTicketID(_bandName,
_bandIndex));
String bidAmt = bidText.getString();
System.err.println("\n\n #### bidAmt : " + bidAmt);
// check if bid text is valid, if not pop up an alert
if (bidAmt.equals("")) {
Alert errorAlert = new Alert("Alert",
"The bid amount you have entered is invalid.",
null, AlertType.ERROR);
errorAlert.setTimeout(Alert.FOREVER);
display.setCurrent(errorAlert);
} else {
deleteFormItem(login.confirm);
login.confirm.append(new StringItem("Please confirm this information is correct before submitting your bid", ""));
auctionHyperlink.setText(login.ticketID);
login.confirm.append(auctionHyperlink);
login.confirm.append(new StringItem("Band: " +
login.bandName, ""));
login.confirm.append(new StringItem("Bid Amount:",
"$"+bidAmt));
login.confirm.append(submitButton);
display.setCurrent(login.confirm);
}
}
}
} else if (obj == confirm) {
if (c == CANCEL_CMD) {
display.setCurrent(this);
}
} else if (obj == notice) {
if (c == BAND_CMD) {
display.setCurrent(band_ticket_Form);
}
} else if (obj == auctionForm) {
if (c == BACK_CMD) {
display.setCurrent(confirm);
}
}
}
}
private class TimerClient extends TimerTask {
public final void run() {
if (submitGauge.getValue() == submitGauge.getMaxValue()) {
TimerService.cancel();
submitGauge.setValue(0);
display.setCurrent(notice);
} else {
submitGauge.setValue(submitGauge.getValue()+10);
}
}
}
}
class Band {
private BandListTable table;
class TicketItem {
// Ticket info
String name; // item name i.e. band name
String seat; // seat number
String sect; // seat section
String date; // concert date
String place; // concert place
String state; // place's state
// Bid info
String id; // id i.e. item number
String numItem; // quantity
String begBid; // beginning bid price
String curBid; // current bid price
String incBid; // bid increment
String numBids; // # of bids
String endsAt; // Bid close time
TicketItem(String name,
String seat,
String sect,
String date,
String place,
String state,
String id,
String numItem,
String begBid,
String curBid,
String incBid,
String numBids,
String endsAt) {
this.name = name;
this.seat = seat;
this.sect = sect;
this.date = date;
this.place = place;
this.state = state;
this.id = id;
this.numItem = numItem;
this.begBid = begBid;
this.curBid = curBid;
this.incBid = incBid;
this.numBids = numBids;
this.endsAt = endsAt;
}
TicketItem(String name) {
this(name, "n/a", "n/a", "n/a", "n/a", "n/a",
"0", "0", "0", "0", "0", "0", "0");
}
}
class BandListTable {
private Vector vec = new Vector();
BandListTable() {
vec = new Vector();
}
void put(int nth, Object obj) {
Object o = null;
try {
o = vec.elementAt(nth);
} catch (ArrayIndexOutOfBoundsException e) {
o = null;
}
if (o == null) {
vec.addElement(obj);
} else {
vec.setElementAt(obj, nth);
}
}
Object get(String bandName) {
int num = vec.size();
for (int i = 0; i < num; i++) {
Object obj = vec.elementAt(i);
if (obj instanceof Vector) {
Vector v = (Vector) obj;
TicketItem item = (TicketItem) v.elementAt(0);
if (item.name.equals(bandName)) {
return obj;
}
}
}
return null;
}
Object elementAt(int index) {
return vec.elementAt(index);
}
void remove(int i) {
Object o = null;
try {
o = vec.elementAt(i);
} catch (ArrayIndexOutOfBoundsException e) {
o = null;
}
if (o != null) {
vec.removeElementAt(i);
}
}
int size() {
return vec.size();
}
}
Band() {
table = new BandListTable();
TicketItem t;
/**
* 0: Alanis Morrisette
*/
t = new TicketItem("Alanis Morrisette",
"18 & 19",
"XF, Row 17",
"Aug 23, 2002",
"PacBell Stadium",
"San Francisco, CA",
"#7720",
"2",
"45.00",
"69.00",
"2.00",
"3",
"12:00 am on Aug 16, 2002");
add(0, "Alanis Morrisette", t);
/**
* 1: Envy
*/
t = new TicketItem("Envy",
"10, 11, 12, 13",
"F9, Row A",
"Sep 7, 2002",
"Civic Center",
"Santa Cruz, CA",
"4509",
"4",
"100.00",
"101.00",
"1.00",
"1",
"9:45 pm on Sep 1, 2002");
add(1, "Envy", t);
t = new TicketItem("Envy",
"69 & 70",
"PIT Row 1",
"Aug 9, 2002",
"Monterey Civic Ampitheatre",
"Monterey, CA",
"3058",
"2",
"9.00",
"175.00",
"2.50",
"40",
"9:00 pm on Aug 2, 2002");
add(1, "Envy", t);
t = new TicketItem("Envy",
"5 & 6 & 7",
"PIT Rw 11",
"Aug 10, 2002",
"Monterey Civic Ampitheatre",
"Monterey, CA",
"3541",
"3",
"28.00",
"97.00",
"1.00",
"11",
"11:15 pm on Aug 2, 2002");
add(1, "Envy", t);
/**
* 2: JawBreakers
*/
t = new TicketItem("JawBreakers",
"General Admission",
"- NA -",
"Aug 3, 2002",
"Bottom of the Hill",
"San Francisco, CA",
"3489",
"2",
"30.00",
"44.00",
"2.00",
"5",
"11:30 pm on Jul 7, 2002");
add(2, "JawBreakers", t);
/**
* 3: Jets to Brazil
*/
t = new TicketItem("Jets to Brazil",
"General Admission",
"- NA -",
"Jul 19, 2001",
"The Fillmore",
"San Francisco, CA",
"3861",
"2",
"55.00",
"62.50",
"2.50",
"3",
"6:30 pm on Jul 12, 2002");
add(3, "Jets to Brazil", t);
t = new TicketItem("Jets to Brazil",
"4 & 6",
"N2 Row 5",
"Jul 18, 2002",
"Mountain View Center for the Performing Arts",
"Mountain View, CA",
"9916",
"2",
"65.00",
"200.00",
"10.00",
"12",
"9:30 pm on Jul 10, 2002");
add(3, "Jets to Brazil", t);
/**
* 4: moby
*/
t = new TicketItem("moby",
"General Admission",
"- NA -",
"Aug 3, 2002",
"Bottom of the Hill",
"San Francisco",
"1313",
"2",
"30.00",
"37.00",
"1.00",
"7",
"5:35 pm on Jul 27, 2002");
add(4, "moby", t);
/**
* 5: Nerf Herders
*/
t = new TicketItem("Nerf Herders",
"N & O",
"S, Row 14",
"Aug 3, 2002",
"3COM Park",
"San Francisco, CA",
"8120",
"2",
"80.00",
"125.00",
"2.00",
"5",
"11:30 am on Jul 7, 2002");
add(5, "Nerf Herders", t);
/**
* 6: The Mr. T Experience
*/
t = new TicketItem("The Mr. T Experience",
"15 & 16",
"B, Row 14",
"Aug 30, 2002",
"3COM Park",
"San Francisco, CA",
"1770",
"2",
"100.00",
"175.00",
"2.00",
"5",
"11:30 pm on Aug 23, 2002");
add(6, "The Mr. T Experience", t);
/**
* 7: Thirty Odd Foot of Grunts
*/
t = new TicketItem("Thirty Odd Foot of Grunts",
"11 & 12",
"F Row J",
"Jul 19, 2001",
"Stugg's Ampitheatre",
"Austin, TX",
"3766",
"2",
"60.00",
"90.00",
"5.00",
"3",
"6:30 pm on Jul 12, 2002");
add(7, "Thirty Odd Foot of Grunts", t);
t = new TicketItem("Thirty Odd Foot of Grunts",
"4 & 6",
"N2 Row 5",
"Jul 18, 2002",
"Seattle Thunderdome",
"Seattle, WA",
"9135",
"2",
"70.00",
"200.00",
"10.00",
"12",
"9:30 pm on Jul 10, 2002");
add(7, "Thirty Odd Foot of Grunts", t);
t = new TicketItem("Thirty Odd Foot of Grunts",
"General Admission",
"- NA -",
"Jul 20, 2002",
"The Fillmore",
"San Francisco, CA",
"2722",
"2",
"75.00",
"110.00",
"2.00",
"12",
"4:00 pm on Jul 13, 2002");
add(7, "Thirty Odd Foot of Grunts", t);
}
void add(String bandName) {
add(table.size(), bandName, new TicketItem(bandName));
}
void add(int i, String bandName) {
add(i, bandName, new TicketItem(bandName));
}
void add(int i, String bandName, TicketItem item) {
Object obj = table.get(bandName);
Vector vec = (obj == null) ? new Vector() : (Vector) obj;
vec.addElement(item);
table.put(i, vec);
}
void remove(int i) {
table.remove(i);
}
String[] getList() {
int num = table.size();
String seq[] = new String[num];
for (int i = 0; i < num; i++) {
Vector vec = (Vector) table.elementAt(i);
TicketItem item = (TicketItem) vec.elementAt(0);
seq[i] = item.name;
}
return seq;
}
String getName(int nth) {
Vector vec = (Vector) table.elementAt(nth);
if (vec != null) {
TicketItem item = (TicketItem) vec.elementAt(0);
if (item != null) {
return item.name;
}
}
return null;
}
String[] getTicketList(String bandName) {
Object obj = table.get(bandName);
if (obj == null) {
return null;
}
Vector vec = (Vector) obj;
int num = vec.size();
String seq[] = new String[num];
for (int i = 0; i < num; i++) {
TicketItem item = (TicketItem) vec.elementAt(i);
seq[i] = new String(
"#" + item.id + " $" + item.curBid + "\n" +
item.place + ", " + item.state + "\n" +
item.sect + "," + item.seat + " ...");
}
return seq;
}
TicketItem getTicketItem(String bandName, int nth) {
Object obj = table.get(bandName);
if (obj == null) {
return null;
}
Vector vec = (Vector) obj;
return (TicketItem) vec.elementAt(nth);
}
String getTicketID(String bandName, int nth) {
TicketItem item = getTicketItem(bandName, nth);
if (item == null) {
return null;
}
return item.id;
}
String getTicketDataTitle(String bandName, int nth) {
TicketItem item = getTicketItem(bandName, nth);
if (item == null) {
return null;
}
return item.name + " " + item.id + ":";
}
void getTicketData(Form form, String bandName, int nth) {
TicketItem item = getTicketItem(bandName, nth);
if (item == null) {
return;
}
form.append(new StringItem("Quantity:", item.numItem + " tickets"));
form.append(new StringItem("Bid starts at:", "$"+item.begBid));
form.append(new StringItem("Current bid:", "$"+item.curBid));
form.append(new StringItem("Number of Bids:", item.numBids));
form.append(new StringItem("Bidding ends at:", item.endsAt));
// form.append(new StringItem("Sec:", item.sect));
form.append(new StringItem("Seat(s):", item.seat));
form.append(new StringItem("Concert Date:", item.date));
form.append(new StringItem("Concert Venue:",
item.place+","+item.state));
}
void getAuctionData(Form form, String bandName, int nth) {
TicketItem item = getTicketItem(bandName, nth);
if (item == null) {
return;
}
form.append(new StringItem("Band Name:", item.name + " tickets"));
form.append(new StringItem("Concert Date:", item.date));
form.append(new StringItem("Quantity:", item.numItem));
form.append(new StringItem("Concert Venue:",
item.place+","+item.state));
}
String getCurrentBid(String bandName, int nth) {
TicketItem item = getTicketItem(bandName, nth);
if (item == null) {
return "";
}
return item.curBid;
}
boolean isTicketData(String bandName, String itemID) {
return (getTicketItem(bandName, itemID) == null) ? false : true;
}
TicketItem getTicketItem(String bandName, String itemID) {
Object obj = table.get(bandName);
if (obj == null) {
return null;
}
Vector vec = (Vector) obj;
int num = vec.size();
for (int i = 0; i < num; i++) {
TicketItem item = (TicketItem) vec.elementAt(i);
if (item.id.equals(itemID)) {
return item;
}
}
return null;
}
void getTicketBidTitle(Form f, String bandName, int itemID) {
TicketItem item = getTicketItem(bandName, itemID);
long min = stringToLong1000(item.curBid) +
stringToLong1000(item.incBid);
String minBid = long1000ToString(min);
login.curBid.setText("$"+item.curBid);
login.incBid.setText("$"+item.incBid);
login.minBid.setText("$"+minBid);
}
String def_ticker = "Ricky Martin 2 tix $90.00 2 tix $110.00"
+ " 2 tix $200.00 Tina Turner 2 tix $65.00";
String alt_ticker = "Alanis Morisette 2 tix $58.00 4 tix $115.00"
+ " Fiona Apple 2 tix $37.00";
String toTickerString(boolean[] selected) {
String s = "";
if (selected == null) {
return alt_ticker;
}
// Rock Bands
if (selected[0]) {
s += def_ticker;
}
// Pop
if (selected[1]) {
}
// Country
if (selected[2]) {
}
// Alternative
if (selected[3]) {
if (s.length() > 0) {
s += " ";
}
s += alt_ticker;
}
// Jazz
if (selected[4]) {
}
// Classical
if (selected[5]) {
}
return s;
}
long stringToLong1000(String s) {
if (s == null || s.equals("")) {
return 0;
}
try {
int index = s.indexOf('.');
if (index == -1)
return (long)1000*Integer.parseInt(s);
long integerPart =
1000*Integer.parseInt(s.substring(0, index));
String fracString = s.substring(index+1);
int multBy = 0;
switch (fracString.length()) {
case 0:
multBy = 0;
break;
case 1:
multBy = 100;
break;
case 2:
multBy = 10;
break;
case 3:
multBy = 1;
break;
}
long fractionalPart = multBy * Integer.parseInt(fracString);
return integerPart + fractionalPart;
} catch (NumberFormatException nfe) {
return 0;
}
}
String long1000ToString(long l) {
if (l == 0)
return "0";
String s = String.valueOf(l);
if (s.length() < 4)
return "0";
String newStr = s.substring(0, s.length()-3) +"."+
s.substring(s.length()-2);
return newStr;
}
} // end band
class RmBand extends List implements CommandListener {
RmBand() {
super("Remove Bands", Choice.MULTIPLE);
String[] list = band.getList();
for (int i = 0; i < list.length; i++) {
append(list[i], null);
}
addCommand(BACK_CMD);
addCommand(SAVE_CMD);
setCommandListener(this);
}
public void commandAction(Command c, Displayable s) {
if (c == SAVE_CMD) {
// Make the ChoiceGroup invisible before doing
// reconstruction
boolean[] ret = new boolean[size()];
getSelectedFlags(ret);
removeBandList(ret);
// go back to band_ticket_Form after save
display.setCurrent(savedMsg, band_ticket_Form);
} else if (c == BACK_CMD) {
display.setCurrent(band_ticket_Form);
}
}
void reset() {
reconstructList(this, band.getList());
}
void removeBandList(boolean[] t) {
int i = t.length;
while (--i >= 0) {
if (t[i]) {
band.remove(i);
}
}
reconstructBandTicketForm(band.getList());
reconstructList(this, band.getList());
}
} // end rm band
class UpdateAlert {
String band = "", bid = "";
Alert soundAlert;
UpdateAlert() {
soundAlert = new Alert("Alert", "",
null, AlertType.ALARM);
soundAlert.setTimeout(Alert.FOREVER);
}
void set(String band, String bid) {
this.band = band;
this.bid = bid;
}
boolean hasDataToUpdate() {
return ((band != null) && (band != "") &&
(bid != null) && (bid != ""));
}
void show() {
// no-op if band & bid aren't set
if (hasDataToUpdate()) {
String s = new String(band + "\n" +
"ticket bids\n" +
"have reached\n" +
"$" + bid);
soundAlert.setString(s);
display.setCurrent(soundAlert);
}
}
}// end UpdateAlert
void updateBandList(String list) {
if (list.length() == 0) {
return;
}
Vector vec = new Vector();
int fidx = 0;
while (true) {
int idx = list.indexOf(',', fidx);
if (idx == -1) {
vec.addElement(list.substring(fidx));
break;
}
vec.addElement(list.substring(fidx, idx));
fidx = idx + 1;
}
for (int i = 0; i < vec.size(); i++) {
String str = (String)vec.elementAt(i);
int j = 0;
int len = str.length();
for (; j < len; j++) {
if (str.charAt(j) != ' ') {
break;
}
}
if (j == len) {
continue;
}
if (j == 0) {
band.add(str);
} else {
band.add(str.substring(j));
}
}
reconstructBandTicketForm(band.getList());
rmBand.reset();
}
void reconstructBandTicketForm(String[] items) {
if (items == null || items.length == 0) {
bandCg.deleteAll();
auctionCg.setLabel(null);
auctionCg.deleteAll();
return;
}
reconstructList(bandCg, items);
bandCg.setSelectedIndex(0, true);
String bandName = band.getName(bandCg.getSelectedIndex());
auctionCg.setLabel(bandName + " Auctions:");
reconstructList(auctionCg, band.getTicketList(bandName));
}
void reconstructList(Choice list, String[] items) {
list.deleteAll();
for (int i = 0; i < items.length; i++) {
list.append(items[i], null);
}
}
class SetMenuForm extends Form
implements CommandListener, ItemStateListener {
Timer timerService = new Timer();
ChoiceGroup tickerCg, updatesCg;
Gauge gauge;
DateField dateTimeItem;
int updateChoice, volumeValue;
boolean musicChoice[];
boolean systemCurrentDate = true;
long setTimeMillisDelta, curTimeMillisDelta;
SetMenuForm() {
super("Settings");
tickerCg = new ChoiceGroup("Ticker Display", Choice.MULTIPLE);
tickerCg.append("Rock", null);
tickerCg.append("Pop", null);
tickerCg.append("Country", null);
tickerCg.append("Alternative", null);
tickerCg.append("Jazz", null);
tickerCg.append("Classical", null);
musicChoice = new boolean[] {false, false, false,
true, false, false};
append(tickerCg);
updatesCg = new ChoiceGroup("Updates", Choice.EXCLUSIVE);
updatesCg.append("Continuous", null);
updatesCg.append("15 minutes", null);
updatesCg.append("30 minutes", null);
updatesCg.append("1 hour", null);
updatesCg.append("3 hours", null);
updateChoice = 0;
append(updatesCg);
/* Set Number */
gauge = new Gauge(null, true, 40, 0);
volumeValue = 0;
append(gauge);
setItemStateListener(this);
setTimeMillisDelta = curTimeMillisDelta = 0;
dateTimeItem = new DateField("Set Date:", DateField.DATE_TIME) {
public void showNotify() {
long millis = System.currentTimeMillis();
if (curTimeMillisDelta != 0) {
millis -= curTimeMillisDelta;
}
setDate(new java.util.Date(millis));
}
};
append(dateTimeItem);
settings(musicChoice, updateChoice,
volumeValue, setTimeMillisDelta);
addCommand(BACK_CMD);
addCommand(SAVE_CMD);
setCommandListener(this);
}
public void settings(boolean musicChoice[], int updateChoice,
int volumeValue, long curTimeMillisDelta) {
tickerCg.setSelectedFlags(musicChoice);
updatesCg.setSelectedIndex(updateChoice, true);
gauge.setValue(volumeValue);
gauge.setLabel("Set Alert Volume: " + volumeValue);
long millis = System.currentTimeMillis();
if (curTimeMillisDelta != 0) {
millis -= curTimeMillisDelta;
}
dateTimeItem.setDate(new java.util.Date(millis));
}
public void commandAction(Command c, Displayable s) {
if (c == SAVE_CMD) {
tickerCg.getSelectedFlags(musicChoice);
String str = band.toTickerString(musicChoice);
if (str != null) {
ticker.setString(str);
}
updateChoice = updatesCg.getSelectedIndex();
volumeValue = gauge.getValue();
setTimeMillisDelta = curTimeMillisDelta;
if (updateAlert.hasDataToUpdate()) {
int idx = updatesCg.getSelectedIndex();
TimerTask timerClient = new TimerTask() {
public final void run() {
updateAlert.show();
}
};
switch (idx) {
case 0:
timerService.schedule(timerClient, 3000);
break;
case 1:
timerService.schedule(timerClient, 3000);
break;
case 2:
timerService.schedule(timerClient, 3000);
break;
case 3:
timerService.schedule(timerClient, 3000);
break;
case 4:
timerService.schedule(timerClient, 3000);
break;
}
}
display.setCurrent(savedMsg, band_ticket_Form);
} else if (c == BACK_CMD) {
display.setCurrent(band_ticket_Form);
settings(musicChoice, updateChoice,
volumeValue, setTimeMillisDelta);
}
}
public void itemStateChanged(Item item) {
if (item == gauge) {
int currentValue = gauge.getValue();
gauge.setLabel("Set Alert Volume: " +
String.valueOf(currentValue));
} else if (item == dateTimeItem) {
curTimeMillisDelta = System.currentTimeMillis() -
dateTimeItem.getDate().getTime();
}
}
}
void deleteFormItem(Form f) {
int num = f.size();
while (--num >= 0) {
f.delete(num);
}
}
}
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