addressbook.java

手机邮箱撒的方式方式方式的

package mujmail;

/*
MujMail - Simple mail client for J2ME
Copyright (C) 2006 Nguyen Son Tung <[e-mail]>
Copyright (C) 2008 David Hauzar <[e-mail]>
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

import mujmail.util.Functions;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Timer;
import java.util.TimerTask;
import java.util.Vector;

import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.StringItem;
import javax.microedition.lcdui.TextField;
import javax.microedition.rms.RecordEnumeration;
import javax.microedition.rms.RecordStore;

//#ifdef MUJMAIL_TOUCH_SCR
import mujmail.pointer.MujMailPointerEventProducer;
import mujmail.pointer.MujMailPointerEventListener;
//#endif

/**
 * Makes possible to administer, display and search the contacts.
 */
public class AddressBook extends Canvas implements Runnable {

    /** Flag signals if we want to print debug prints */
    private static final boolean DEBUG = false;

    public //to flip recipients when Insert Recipients from sendMail
    Vector getAddresses() {
        return addresses;
    }

    public void setAddresses(Vector addresses) {
        this.addresses = addresses;
    }

    public //to map contacts marked as recipients
    Hashtable getEmailHash() {
        return emailHash;
    }

    public void setEmailHash(Hashtable emailHash) {
        this.emailHash = emailHash;
    }

    /**
     * Represents one contact stored in database / vector addresses.
     */
    public static class Contact {

        String name;
        private String email;
        String notes;
        int DBIndex;

        public String getName() {
            return name;
        }

        public Contact(String name, String email, String notes) {
            this.name = name;
            this.email = email;
            this.notes = notes;
        }
        
        //#ifdef MUJMAIL_SYNC
        public String toString() {
        	return "Name: " + this.name + "\n" +
        	       "Email: " + this.getEmail() + "\n" +
        	       "Notes: " + this.notes + "\n\n";
        }
        
        public static Contact parseContact(String contactStr)
        {
        	String name, email, notes;
	
        	name = contactStr.substring(contactStr.indexOf("Name: ") + 6, contactStr.indexOf('\n'));
        	contactStr = contactStr.substring(contactStr.indexOf("\n") + 1);
        	email = contactStr.substring(contactStr.indexOf("Email: ") + 7, contactStr.indexOf('\n'));
        	contactStr = contactStr.substring(contactStr.indexOf("\n") + 1);
        	notes = contactStr.substring(contactStr.indexOf("Notes: ") + 7, contactStr.indexOf('\n'));

        	return new Contact(name, email, notes);
        }
        //#endif

        public String getEmail() {
            return email;
        }

        public void setEmail(String email) {
            this.email = email;
        }
    }
    //to confirm a pressed key after a given period defined in keyTimer.schedule()
    private class KeyConfirmer extends TimerTask {

        public void run() {
            if (keyMajor != -1) {
                if (!shift) {
                    input.insert(textCur, KEYS[keyMajor].charAt(keyMinor));
                } else {
                    input.insert(textCur, KEYS[keyMajor].charAt(KEYS[keyMajor].length() - 1));
                }
                textCur++;
                keyMajor = -1;
                inputChanged = true;
            }
            repaint();
        }
    }
    //it refreshes the canvas in a given period defined in curTimer.schedule() to have the blinking textcursor efect
    private class CursorShow extends TimerTask {

        public void run() {
            textCurShow = !textCurShow;
            repaint();
        }
    }
    static final byte MODE_DEFAULT = 0;
    static final byte MODE_EDIT = 1; //when editing a contact
    static final byte MODE_SENDMAIL_BROWSE = 2; //when selecting a contact to be paste in SendMail
    byte mode = MODE_DEFAULT;
    MujMail mujMail;
    Form cntForm, viewForm; //a form to create a contact; to view contact's info	
    Command mark, done, back, delete, edit, add, delAll, view, sendMail;
    Command cfBack, cfSave; //for contact editing form
    Command vBack; //for contact viewing form
    Command flipRcps; //to flip recipients when Insert Recipients from sendMail
    private Vector addresses; //a container to store contacts
    Hashtable nameHash; //store first letters of some names for faster finding of a contact's name
    boolean busy, btnHidden;
    Hashtable marked; //to map contacts marked as recipients 
    private Hashtable emailHash; //to map contacts's emails that are in the addressbook, preventing multiple entries having the same email
    int cur;
    Displayable nextDisplay; //a displayable that should be displayed(MailForm, SendMail) after some action (saving a contact, adding recipients)			
    Image img_search = Functions.getIcon("search.png");
    //input key reading stuff
    final String[] KEYS = {" 0", "._,'?!\"*1", "abc2", "def3", "ghi4", "jkl5", "mno6", "pqrs7", "tuv8", "wxyz9"};
    Timer keyTimer;
    byte keyMajor = -1;
    byte keyMinor;
    boolean inputChanged, shift;
    StringBuffer input;
    //text cursors stuff
    Timer curTimer;
    byte textCur;
    boolean textCurShow = true;
    int recipientChoice = 0; 
    String recipientChoiceStr = "To:";
    private final PointerEventListener pointerEventListener = new PointerEventListener();
    //#ifdef MUJMAIL_TOUCH_SCR
    private final MujMailPointerEventProducer pointerEventProducer;
    //#endif

    public AddressBook(MujMail mujMail) {
        this.mujMail = mujMail;
        addresses = new Vector();
        nextDisplay = this;
        marked = new Hashtable();
        emailHash = new Hashtable();
        nameHash = new Hashtable();
        input = new StringBuffer();

        cfSave = new Command(Lang.get(Lang.BTN_SAVE), Command.OK, 1);
        cfBack = new Command(Lang.get(Lang.BTN_BACK), Command.BACK, 2);
        vBack = new Command(Lang.get(Lang.BTN_BACK), Command.BACK, 1);
        mark = new Command(Lang.get(Lang.BTN_AD_MARK), Command.OK, 2);
        done = new Command(Lang.get(Lang.BTN_AD_DONE), Command.ITEM, 1);
        back = new Command(Lang.get(Lang.BTN_BACK), Command.BACK, 3);
        sendMail = new Command(Lang.get(Lang.BTN_AD_SEND_MAIL), Command.OK, 2);
        add = new Command(Lang.get(Lang.BTN_AD_ADD_NEW), Command.ITEM, 3);
        edit = new Command(Lang.get(Lang.BTN_EDIT), Command.ITEM, 4);
        delete = new Command(Lang.get(Lang.BTN_DELETE), Command.ITEM, 5);
        view = new Command(Lang.get(Lang.BTN_AD_VIEW), Command.ITEM, 6);
        delAll = new Command(Lang.get(Lang.BTN_CLEAR), Command.ITEM, 7);
        flipRcps = new Command(Lang.get(Lang.BTN_AD_FLIPRCP), Command.ITEM,8);

        addCommand(sendMail);
        addCommand(view);
        addCommand(back);
        addCommand(edit);
        addCommand(add);
        addCommand(delete);
        addCommand(delAll);
        setCommandListener(mujMail);
        Thread t = new Thread(this);
        t.start();
        t.setPriority(Thread.MAX_PRIORITY);
        //#ifdef MUJMAIL_TOUCH_SCR
        pointerEventProducer = new MujMailPointerEventProducer(pointerEventListener, getWidth(), getHeight());
        //#endif
        
    }

    public void run() {
        busy = true;
        try {
            RecordStore ADRS = RecordStore.openRecordStore("AddressBook", true);

            try {
                  if (DEBUG) System.out.println("DEBUG AddressBook.run() - loading AddressBook");
                if (ADRS.getNumRecords() > 0) {
                    int id, sizeOfRecord;
                    byte[] data = new byte[50];
                    DataInputStream inputStream = new DataInputStream(new ByteArrayInputStream(data));
                    RecordEnumeration enumeration = ADRS.enumerateRecords(null, null, false);
                    getAddresses().ensureCapacity(enumeration.numRecords());
                    while (enumeration.hasNextElement()) {
                        try {

                            id = enumeration.nextRecordId();
                            sizeOfRecord = ADRS.getRecordSize(id);
                            if (sizeOfRecord > data.length) {
                                data = new byte[sizeOfRecord + 20];
                                inputStream = new DataInputStream(new ByteArrayInputStream(data));
                            }
                            ADRS.getRecord(id, data, 0);
                            inputStream.reset();

                            Contact contact = new Contact( inputStream.readUTF(), inputStream.readUTF(), inputStream.readUTF() );
                            contact.DBIndex = id;

                            getAddresses().addElement(contact);
                            getEmailHash().put(contact.getEmail(), contact);
                        } catch (Exception exp) {
                        //try another one
                        }
                    }
                    if (inputStream != null) {
                        inputStream.close();
                    }
                    data = null;
                }
                  if (DEBUG) System.out.println("DEBUG AddressBook.run() - loading AddressBook done");
            } catch (Exception ex) {
                mujMail.alert.setAlert(this, this, Lang.get(Lang.ALRT_AD_LOAD) + Lang.get(Lang.FAILED), MyAlert.DEFAULT, AlertType.ERROR);
            } catch (Error er) {
                mujMail.alert.setAlert(this, this, Lang.get(Lang.ALRT_AD_LOAD) + Lang.get(Lang.FAILED), MyAlert.DEFAULT, AlertType.ERROR);
            }

            ADRS.closeRecordStore();
        } catch (Exception ex) {
            mujMail.alert.setAlert(this, this, Lang.get(Lang.ALRT_AD_LOAD) + Lang.get(Lang.FAILED), MyAlert.DEFAULT, AlertType.ERROR);
        }
        Functions.sort(getAddresses(), Functions.SRT_ORDER_INC, Functions.SRT_CNT_NAME);
        initHash();
        busy = false;
    }

    public int getSelectedIndex() {
        return cur;
    }

    public void setSelectedIndex(int i) {
        if (!addresses.isEmpty()) {
            cur = (cur + i + getAddresses().size()) % getAddresses().size();
        }
        repaint();
    }

    protected synchronized void keyPressed(int keyCode) {
        switch (getGameAction(keyCode)) {
            case UP:
                if (keyCode != KEY_NUM2) {
                    pointerEventListener.up();
                    return;
                }
                break;
            case DOWN:
                if (keyCode != KEY_NUM8) {
                    pointerEventListener.down();
                    return;
                }
                break;
            case RIGHT:
                if (keyCode != KEY_NUM6) {
                    pointerEventListener.right();
                    return;
                }
                break;
            case LEFT:
                if (keyCode != KEY_NUM4) {
                    pointerEventListener.left();
                    return;
                }
                break;
            case FIRE:
                if (keyCode != KEY_NUM5) {
                    pointerEventListener.fire();
                    return;
                }
                break;
        }

        if (keyCode == '#') {