newphoneui.java

闲着没事

/*
 * Created on 2004-6-20
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package com.north.phonebook.ui;

import javax.microedition.lcdui.ChoiceGroup;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Item;
import javax.microedition.lcdui.ItemStateListener;
import javax.microedition.lcdui.TextField;
import javax.microedition.lcdui.AlertType;
import com.north.phonebook.model.*;

/**
 * @author P2800
 * 
 * TODO To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
public class NewPhoneUI extends Form implements CommandListener,
        ItemStateListener
{
    private UIController uicontroller;
    private TextField nameField;
    private ChoiceGroup choice;
    private TextField mobileField;
    private TextField phoneField;
    private TextField emailField;
    private int phoneIndex;
    private int emailIndex;
    public static final Command saveCommand = new Command("保存", Command.OK, 2);
    public static final Command backCommand = new Command("返回", Command.BACK, 3);

    public NewPhoneUI(UIController uicontroller)
    {
        super(Title.add_record);
        this.uicontroller = uicontroller;
        nameField = new TextField(Title.name, null, 25, TextField.ANY);
        mobileField = new TextField(Title.mobile, null, 25,
                TextField.PHONENUMBER);
        choice = new ChoiceGroup(null, ChoiceGroup.MULTIPLE);
        phoneField = new TextField(Title.phone, null, 25, TextField.PHONENUMBER);
        emailField = new TextField(Title.email, null, 25, TextField.EMAILADDR);
        choice.append(Title.detail+"cccccccc", null);
        this.append(nameField);
        this.append(mobileField);
        this.append(choice);
        this.addCommand(saveCommand);
        this.addCommand(backCommand);
        this.setCommandListener(this);
        this.setItemStateListener(this);
    }

    public void clear()
    {
        nameField.setString("");
        mobileField.setString("");
        if (choice.isSelected(0))
        {
            phoneField.setString("");
            emailField.setString("");
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see javax.microedition.lcdui.CommandListener#commandAction(javax.microedition.lcdui.Command,
     *      javax.microedition.lcdui.Displayable)
     */
    public void commandAction(Command arg0, Displayable arg1)
    {
        // TODO Auto-generated method stub
        if (arg0 == backCommand)
        {
            uicontroller
                    .handleEvent(UIController.EventID.EVENT_NEWPHONE_BACK_MAINUI);
        } else if (arg0 == saveCommand)
        {
            String userName = nameField.getString();
            if (userName.length() == 0)
            {
                uicontroller.showAlert(Title.userNameNull, this,
                        AlertType.WARNING);
                return;
            }
            String mobilePhone = mobileField.getString();
            if (mobilePhone.length() == 0)
            {
                uicontroller.showAlert(Title.mobilePhoneNull, this,
                        AlertType.WARNING);
                return;
            }
            String phone = "";
            String email = "";
            if (choice.isSelected(0))
            {
                phone = phoneField.getString();
                email = emailField.getString();
            }

            Account newAccount = new Account(userName, mobilePhone, phone,
                    email);
            uicontroller.handleEvent(
                    UIController.EventID.EVENT_SAVE_RECORD_SELECTED,
                    new Object[] { newAccount });
        }

    }

    public void itemStateChanged(Item item)
    {
        if (item == choice)
        {
            if (choice.isSelected(0))
            {
                phoneIndex = this.append(phoneField);
                emailIndex = this.append(emailField);
            } else
            {
                this.delete(emailIndex);
                this.delete(phoneIndex);
            }
        }

    }

}