J2ME中实现电话通讯录的源代码

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package com.fx.ui; import com.fx.MIDlet.PhoneBookMIDlet; import com.fx.Model.Account; import com.fx.Model.ApplicationException; import com.fx.Model.Index; import com.fx.Model.Model; import javax.microedition.lcdui.Alert; import javax.microedition.lcdui.AlertType; import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Displayable; /** * * @author fangxin */ public class UIController implements DialogListener { private Display display; private Alert alert; private PhoneBookMIDlet phoneBookMIDlet; private Model model; private WaitCanvas waitCanvas; private IndexFunctionUI indexFunctionUI; private WelcomeUI infomationUI; private NewPhoneUI newPhoneUI; private ListPhoneUI listPhoneUI; private SearchPhoneUI searchPhoneUI; private DetailInfoUI detailInfoUI; private ConfirmationDialog dialog; public static class EventID { private EventID() { } public static final byte EVENT_NEW_RECORD_SELECTED = 1; public static final byte EVENT_SAVE_RECORD_SELECTED = 2; public static final byte EVENT_NEWPHONE_BACK_MAINUI = 3; public static final byte EVENT_LISTPHONE_BACK_MAINUI = 4; public static final byte EVENT_SEARCHUI_BACK_MAINNUI = 5; public static final byte EVENT_CLEAR_RECORD_YES = 6; public static final byte EVENT_CLEAR_RECORD_NO = 7; public static final byte EVENT_DELETE_RECORD = 8; public static final byte EVENT_DELETE_RECORD_YES = 9; public static final byte EVENT_DELETE_RECORD_NO = 10; public static final byte EVENT_DISPLAY_INFOMATION = 11; public static final byte EVENT_DETAIL_BACK_LIST = 12; public static final byte EVENT_SEARCH_RECORD = 13; public static final byte EVENT_SEARCH_RECORD_ANYWAY = 14; public static final byte ADD_NEW_RECORD = 100; public static final byte SEARCH_RECORD = 101; public static final byte CLEAR_RECORD = 102; public static final byte LIST_RECORD = 103; public static final byte HELP = 104; } public UIController(PhoneBookMIDlet pbm) { this.phoneBookMIDlet = pbm; } public void init(Model model) { this.display = Display.getDisplay(phoneBookMIDlet); this.model = model; waitCanvas = new WaitCanvas("", true); indexFunctionUI = new IndexFunctionUI(this); infomationUI = new WelcomeUI(); newPhoneUI = new NewPhoneUI(this); listPhoneUI = new ListPhoneUI(this); searchPhoneUI = new SearchPhoneUI(this); detailInfoUI = new DetailInfoUI(this); dialog = new ConfirmationDialog(display, null); dialog.setDialogListener(this); displayWelcome(); } public void setCurrent(Displayable disp) { display.setCurrent(disp); } public void setCurrent(Alert alert, Displayable disp) { display.setCurrent(alert, disp); } public void displayWelcome() { setCurrent(infomationUI); try { Thread.sleep(2000); } catch (InterruptedException e) { } setCurrent(indexFunctionUI); } public void showAlert(String message, Displayable next, AlertType type) { alert = new Alert(Title.alertTitle, message, null, type); alert.setTimeout(1500); setCurrent(alert, next); } public void handleEvent(int eventID) { switch (eventID) { case EventID.ADD_NEW_RECORD: { newPhoneUI.clear(); display.setCurrent(newPhoneUI); break; } case EventID.CLEAR_RECORD: { dialog.setMessage(Title.delete_phonebook); dialog.display(EventID.CLEAR_RECORD); break; } case EventID.EVENT_CLEAR_RECORD_YES: { try { model.clearAllRecord(); display.setCurrent(indexFunctionUI); } catch (ApplicationException e) { e.printStackTrace(); } break; } case EventID.LIST_RECORD: { new Thread() { public void run() { try { waitCanvas.setMMessage(Title.gettingList); display.setCurrent(waitCanvas); Index[] index = model.listRecord(); listPhoneUI.init(index); display.setCurrent(listPhoneUI); } catch (ApplicationException e) { e.printStackTrace(); } } }.start(); break; } case EventID.SEARCH_RECORD: { searchPhoneUI.init(); display.setCurrent(searchPhoneUI); break; } case EventID.EVENT_NEWPHONE_BACK_MAINUI: { display.setCurrent(indexFunctionUI); break; } case EventID.EVENT_LISTPHONE_BACK_MAINUI: { display.setCurrent(indexFunctionUI); break; } case EventID.EVENT_SEARCHUI_BACK_MAINNUI: { display.setCurrent(indexFunctionUI); break; } case EventID.EVENT_DETAIL_BACK_LIST: { display.setCurrent(listPhoneUI); break; } default: break; } } public void handleEvent(int eventID, Object[] obj) { switch (eventID) { case EventID.EVENT_SAVE_RECORD_SELECTED: { try { Account account = (Account) obj[0]; if (model.isRecordExist(account.getUserName())) { showAlert(Title.record_exist, indexFunctionUI, AlertType.WARNING); } else { model.addRecord(account); showAlert(Title.record_added, indexFunctionUI, AlertType.CONFIRMATION); } } catch (ApplicationException e) { e.printStackTrace(); } break; } case EventID.EVENT_DELETE_RECORD: { String userName = (String) obj[0]; dialog.setMessage(Title.DELETE_RECORD + userName + "?"); dialog.display(EventID.EVENT_DELETE_RECORD, obj); break; } case EventID.EVENT_DELETE_RECORD_YES: { try { String userName = (String) obj[0]; model.deleteRecord(userName); int i = ((Integer)obj[1]).intValue(); listPhoneUI.delete(i); //listPhoneUI.subLastSize(); } catch (ApplicationException e) { e.printStackTrace(); } break; } case EventID.EVENT_DISPLAY_INFOMATION: { String userName = (String) obj[0]; try { Account account = model.getAccount(userName); detailInfoUI.in