newticketauction.java

j2me Demos for example

            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("unknown");
            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("unknown");
            auctionForm.addCommand(BACK_CMD);
            auctionForm.setCommandListener(this);
        }

        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);
        }

        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);
                    }
                }
            }
        }

        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);
                }
            }
        }

        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;
        String def_ticker =
            "BootWare & Fr. 2 tix $90.00 2 tix $110.00" + " 2 tix $200.00 Escalators in Images band... 2 tix $65.00";
        String alt_ticker =
            "Another Group LTD. 2 tix $58.00 4 tix $115.00" + " Jets 2 Jets 2 tix $37.00";

        Band() {
            table = new BandListTable();

            TicketItem t;

            /**
             * 0: Ticket one
             */
            t = new TicketItem("BootWare & Friends", "18 & 19", "XF, Row 17", "Aug 23, 2002",
                    "Eagle Stadium", "San Francisco, CA", "#7720", "2", "45.00", "69.00", "2.00",
                    "3", "12:00 am on Aug 16, 2002");
            add(0, "BootWare & Friends", t);

            /**
             * 1: Ticket two
             */
            t = new TicketItem("Escalators In Images band", "10, 11, 12, 13", "F9, Row A", "Sep 7, 2002",
                    "Fly Center", "Santa Cruz, CA", "4509", "4", "100.00", "101.00", "1.00", "1",
                    "9:45 pm on Sep 1, 2002");
            add(1, "Escalators In Images band", t);

            t = new TicketItem("Escalators In Images band", "69 & 70", "PIT Row 1", "Aug 9, 2002",
                    "Montezuma Civic Amphitheatre", "Monterey, CA", "3058", "2", "9.00", "175.00",
                    "2.50", "40", "9:00 pm on Aug 2, 2002");
            add(1, "Escalators In Images band", t);

            t = new TicketItem("Escalators In Images band", "5 & 6 & 7", "PIT Rw 11", "Aug 10, 2002",
                    "Monterey Civic Amphitheatre", "Monterey, CA", "3541", "3", "28.00", "97.00",
                    "1.00", "11", "11:15 pm on Aug 2, 2002");
            add(1, "Escalators In Images band", t);

            /**
            * 2: Another group
            */
            t = new TicketItem("Another Group LTD.", "General Admission", "- NA -", "Aug 3, 2002",
                    "Under the Hill", "San Francisco, CA", "3489", "2", "30.00", "44.00",
                    "2.00", "5", "11:30 pm on Jul 7, 2002");
            add(2, "Another Group LTD.", t);

            /**
             * 3: 
             */
            t = new TicketItem("Jets 2 Jets", "General Admission", "- NA -", "Jul 19, 2001",
                    "The Fillless", "San Francisco, CA", "3861", "2", "55.00", "62.50", "2.50",
                    "3", "6:30 pm on Jul 12, 2002");
            add(3, "Jets 2 Jets", t);

            t = new TicketItem("Jets 2 Jets", "4 & 6", "N2 Row 5", "Jul 18, 2002",
                    "Czech Gallery", "Mountain View, CA", "9916",
                    "2", "65.00", "200.00", "10.00", "12", "9:30 pm on Jul 10, 2002");
            add(3, "Jets 2 Jets", t);

            /**
             * 4: Kingware
             */
            t = new TicketItem("Kingware", "General Admission", "- NA -", "Aug 3, 2002",
                    "Valley Stadium", "San Francisco", "1313", "2", "30.00", "37.00", "1.00",
                    "7", "5:35 pm on Jul 27, 2002");
            add(4, "Kingware", t);

            /**
             * 5: Anna And Her Nerves
             */
            t = new TicketItem("Anna And Her Nerves", "N & O", "S, Row 14", "Aug 3, 2002", "Bell Park",
                    "San Francisco, CA", "8120", "2", "80.00", "125.00", "2.00", "5",
                    "11:30 am on Jul 7, 2002");
            add(5, "Anna And Her Nerves", t);

            /**
            * 6: The Human Experience & Co.
            */
            t = new TicketItem("The Human Experience & Co.", "15 & 16", "B, Row 14", "Aug 30, 2002",
                    "Bell Park", "Prague, CZ", "1770", "2", "100.00", "175.00", "2.00", "5",
                    "11:30 pm on Aug 23, 2002");
            add(6, "The Human Experience & Co.", t);

            /**
             * 7: Thirty Thirsty Fourties
             */
            t = new TicketItem("Thirty Thirsty Fourties", "11 & 12", "F Row J", "Jul 19, 2001",
                    "Open Amphitheatre", "Austin, TX", "3766", "2", "60.00", "90.00", "5.00",
                    "3", "6:30 pm on Jul 12, 2002");
            add(7, "Thirty Thirsty Fourties", t);

            t = new TicketItem("Thirty Thirsty Fourties", "4 & 6", "N2 Row 5", "Jul 18, 2002",
                    "Seattle Downtown", "Seattle, WA", "9135", "2", "70.00", "200.00", "10.00",
                    "12", "9:30 pm on Jul 10, 2002");
            add(7, "Thirty Thirsty Fourties", t);

            t = new TicketItem("Thirty Thirsty Fourties", "General Admission", "- NA -",
                    "Jul 20, 2002", "The Stadium", "San Francisco, CA", "2722", "2", "75.00",
                    "110.00", "2.00", "12", "4:00 pm on Jul 13, 2002");
            add(7, "Thirty Thirsty Fourties", 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 toTickerString(boolean[] selected) {
            String s = "";

            if (selected == null) {
                return alt_ticker;
            }

            // Rock Bands
            if (selected[0]) {
                s += def_ticker;
            }

            // Pop