ticketauction.java

一个非常全面的手机性能测试项目

/*
 * "@(#)TicketAuction.java	1.35 01/08/15" 
 * Copyright (c) 1999-2001 Sun Microsystems, Inc. All Rights Reserved.
 *
 * This software is the confidential and proprietary information of Sun
 * Microsystems, Inc. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with Sun.
 *
 * SUN MAKES NO REPRESENT THE SUITABILITY OF THE
 * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
 * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
 * THIS SOFTWARE OR ITS DERIVATIVES.
 */

package example.auction;

import java.util.*;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.List;

public class TicketAuction extends MIDlet implements CommandListener {

    Display display;

    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.SCREEN, 2);

    List        mainMenu, cateMenu, aucMenu, bandList, ticketList, setMenu;
    Ticker 	ticker;
    Alert       notImpl, savedMsg, alertMsg;
    Form        ticketForm, enterForm, bidForm, submitMsg;
    TextField   enterText, bidText;
    UpdateAlert updateAlert = new UpdateAlert();
    SetDate     date = new SetDate();
    //    SetNumber   number = new SetNumber();
    SetTicker   setTicker = new SetTicker();
    Gauge 	submitGauge;
    Timer TimerService;
    SetMenuForm setMenu2 = new SetMenuForm();
    // Update      updateInt = new Update();

    // Band Name and Index number of the selected band in Band Screen bandList
    String _bandName;
    int    _bandIndex = 0;

    // commands for Band Screen bandList

    static final Command SHOW_CMD = new Command("Show Auctions", 
                                                      Command.SCREEN, 1);
    static final Command ADD_CMD = new Command("Add Bands", 
                                                      Command.SCREEN, 2);
    static final Command RMV_CMD = new Command("Remove Bands",
                                                      Command.SCREEN, 3);
    static final Command SETTING_CMD = new Command("Settings", 
                                                      Command.SCREEN, 4);
    static final Command EXIT_CMD = new Command("Exit", 
                                                      Command.EXIT, 3);
  
    // commands for  Auction Screen ticketList

    static final Command SHOW_INFO_CMD = new Command("More Info",
                                                      Command.SCREEN, 1);
    static final Command MAKE_BID_CMD = new Command("Make a Bid",
                                                      Command.SCREEN, 2);
    static final Command SET_ALERT_CMD = new Command("Set an Alert",
                                                      Command.SCREEN, 3);

    // command for Bid screen ticketForm
    static final Command BAND_CMD = new Command("Bands", 
                                      Command.SCREEN, 1);

    public TicketAuction() {
        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);

        ticker = new Ticker("");
        ticker.setString(band.toTickerString(null));

        aucMenu = new List("Auction Menu", Choice.IMPLICIT);
        aucMenu.append("Ticket Info", null);
        aucMenu.append("Make a Bid", null);
        aucMenu.append("Set an Alert", null);
        aucMenu.append("Settings", null);
        aucMenu.append("About", null);
        aucMenu.addCommand(BACK_CMD);
        aucMenu.setCommandListener(this);
        aucMenu.setTicker(ticker);

	// display.setCurrent(aucMenu);

        bandList = new List("Choose Band", Choice.IMPLICIT);
        bandList.addCommand(SHOW_CMD);
        bandList.addCommand(ADD_CMD);
        bandList.addCommand(RMV_CMD);
        bandList.addCommand(SETTING_CMD);
        bandList.addCommand(EXIT_CMD);
        bandList.setCommandListener(this);
        bandList.setTicker(ticker);
        String[] list = band.getList();
        for (int i = 0; i < list.length; i++) {
            bandList.append(list[i], null);
        }
        display.setCurrent(bandList);

        ticketList = new List("dummy", Choice.IMPLICIT);
        ticketList.addCommand(SHOW_INFO_CMD);
        ticketList.addCommand(MAKE_BID_CMD);
        ticketList.addCommand(SET_ALERT_CMD);
        ticketList.addCommand(BACK_CMD);
        ticketList.setCommandListener(this);

        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.NUMERIC);

        enterForm = new Form("Alert");
        enterForm.append(enterText);
        enterForm.addCommand(BACK_CMD);
        enterForm.addCommand(SAVE_CMD);
        enterForm.setCommandListener(this);

	bidText = new TextField("Enter Bid:", "", 10, TextField.NUMERIC);

        bidForm = new Form("dummy");
        bidForm.append("dummy");
        bidForm.append(bidText);
        bidForm.addCommand(BACK_CMD);
        bidForm.addCommand(NEXT_CMD);
        bidForm.setCommandListener(this);

        setMenu = new List("Settings", Choice.IMPLICIT);
        setMenu.append("Ticker Tape", null);
        setMenu.append("Updates", null);
        setMenu.addCommand(BACK_CMD);
        setMenu.setCommandListener(this);
        setMenu.setTicker(ticker);



        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 List) {
            List obj = (List) s;
            if (obj == aucMenu) {
                if (c == List.SELECT_COMMAND) {
                    int idx = obj.getSelectedIndex();
		    
                    switch (idx) {
                    case 0:
		      // chooseBandType = 0;
                        display.setCurrent(bandList);
                        break;
                    case 1:
		      // chooseBandType = 1;
                        display.setCurrent(bandList);
                        break;
                    case 2:
		      // chooseBandType = 2;
                        display.setCurrent(bandList);
                        break;
                    case 3:
                        display.setCurrent(setMenu);
                        break;
                    case 4:
                        example.About.showAbout(display);
                        break;
			
                    }
                } else if (c == BACK_CMD) {
                    display.setCurrent(bandList);
                }
            } else if (obj == bandList) {
		if (c == List.SELECT_COMMAND || c == SHOW_CMD) {
                    int idx = obj.getSelectedIndex();
                    String bandName = band.getName(idx);
                    ticketList.setTitle(bandName);
                    reconstructList(ticketList, band.getTicketList(bandName));
                    display.setCurrent(ticketList);
		} else if (c == ADD_CMD) {
                    display.setCurrent(addBand);
		} else if (c == RMV_CMD) {
                    display.setCurrent(rmBand);
		} else if (c == SETTING_CMD) {
		    display.setCurrent(setMenu);
		} else if (c == EXIT_CMD) {
                    notifyDestroyed();
                }
            } else if (obj == ticketList) {
                int idx = obj.getSelectedIndex();
                _bandIndex = idx;
	        String bandName = ticketList.getTitle();
		 _bandName = bandName;
                if (c == List.SELECT_COMMAND || c == SHOW_INFO_CMD) {
                    deleteFormItem(ticketForm);
                    ticketForm.setTitle(bandName);
                    band.getTicketData(ticketForm, bandName, idx);
                    display.setCurrent(ticketForm);
                } else if (c == MAKE_BID_CMD) {
                    login.setBandAttributes(ticketList.getTitle(), _bandIndex);
		    login.id.setString(null);
		    login.pd.setString(null);
                    display.setCurrent(login);

                } else if (c == SET_ALERT_CMD) {
                    display.setCurrent(enterForm);
                } else if (c == BACK_CMD) {
                    display.setCurrent(bandList);
                }		
            } else if (obj == setMenu) {
                if (c == List.SELECT_COMMAND) {
                    int idx = obj.getSelectedIndex();
                    switch (idx) {
                    case 0:
			display.setCurrent(setTicker);
                        break;
                    case 1:
			display.setCurrent(setMenu2);
                        break;
                    }
                } else if (c == BACK_CMD) {
                    display.setCurrent(bandList);
                }
            }
        } else if (s instanceof Form) {
            Form obj = (Form) s;
            if (obj == ticketForm) {
                if (c == BACK_CMD) {
		  display.setCurrent(ticketList);
                } else if (c == BAND_CMD) {
                    display.setCurrent(bandList);
                } else if (c == MAKE_BID_CMD) {
		    login.setBandAttributes(ticketList.getTitle(), _bandIndex);
		    login.id.setString(null);
		    login.pd.setString(null);
                    display.setCurrent(login);
                } else if (c == SET_ALERT_CMD) {
                    display.setCurrent(enterForm);
                }

            } else if (obj == bidForm) {
                if (c == BACK_CMD) {
		    login.setBandAttributes(ticketList.getTitle(), _bandIndex);
                    display.setCurrent(login);
                } else if (c == NEXT_CMD) {
		  String bidAmt = bidText.getString();
		  // 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("# "+login.ticketID,
                                                        ""));
                    login.confirm.append(new StringItem(login.bandName, ""));
		    login.confirm.append(new StringItem("Bid Amount:", 
                                                        "$"+bidAmt));
		    display.setCurrent(login.confirm);
		  }
                }
            } else if (obj == enterForm) {
                 if (c == BACK_CMD) {
		    enterText.setString(null);
		    display.setCurrent(bandList);
                } else if (c == SAVE_CMD) {
                    updateAlert.set(ticketList.getTitle(), 
                                    enterText.getString());
                    display.setCurrent(alertMsg, bandList);
                }
            }
        } else if (s instanceof TextBox) {
            TextBox obj = (TextBox) s;
            if (obj == addBand) {
                if (c == BACK_CMD) {
		  // display.setCurrent(setMenu);
		  display.setCurrent(bandList);
                } else if (c == SAVE_CMD) {
                    updateBandList(addBand.getString());
                    display.setCurrent(savedMsg, bandList);
                }
            }
        }
    }


    class Login extends Form implements CommandListener {
        TextField id = new TextField("", "", 10, TextField.ANY);
        TextField pd = new TextField("", "", 10, 
                                     (TextField.NUMERIC|TextField.PASSWORD));
        Form confirm = new Form("Confirm");
        Form notice = new Form("Alert");
        Alert loginAlert = 
	    new Alert("Alert", 
		      "Your must enter your ID and password"
		      + " before you can proceed.",
		      null, null);

        Login() {
            super(null);
            append(new StringItem("Please Enter Auction ID:", ""));
            append(id);
            append(new StringItem("Password:", ""));
            append(pd);
            addCommand(BACK_CMD);
            addCommand(NEXT_CMD);
            setCommandListener(this);

            confirm.append("dummy");
            confirm.addCommand(BACK_CMD);
            confirm.addCommand(SUBMIT_CMD);
            confirm.setCommandListener(this);

            deleteFormItem(notice);
            notice.append(new StringItem("Your bid has been received:", ""));
            notice.append(new StringItem("Confirm #:", "12-B455-31"));
            notice.addCommand(BACK_CMD);
	    notice.addCommand(BAND_CMD);
            notice.setCommandListener(this);
	    loginAlert.setTimeout(Alert.FOREVER);
        }

        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;
	}

        public void commandAction(Command c, Displayable s) {
            if (s instanceof Form) {
                Form obj = (Form) s;
                if (obj == this) {
                    if (c == BACK_CMD) {
                        display.setCurrent(ticketList);
                    } else if (c == NEXT_CMD) {
		      if ((id.getString().length() == 0) || 
                          (pd.getString().length() == 0)) {
			display.setCurrent(loginAlert);
		      } else {
			login.setID(_bandName, band.getTicketID(_bandName,
                                           _bandIndex));
			bidForm.setTitle(null);
			bidText.setString(null);
                        band.getTicketBidTitle(bidForm, 
                                               _bandName, _bandIndex);
                        bidForm.append(bidText);
			display.setCurrent(bidForm);
		      }

                    }