editentryui.java

J2ME开发精解程序的源码 很好的学习资料

package com.j2medev.chapter3.phonebook.ui;

import javax.microedition.lcdui.*;
import com.j2medev.chapter3.phonebook.*;

public class EditEntryUI extends Form implements CommandListener {
    
    private Controller controller;
    private Entry entry;
    
    private Command ok = new Command("确定", Command.OK, 0);
    private Command cancel = new Command("取消", Command.CANCEL, 0);
    
    private TextField name = new TextField("姓　名：", "", 20, TextField.ANY);
    private TextField mobile = new TextField("移动电话：", "", 20, TextField.PHONENUMBER);
    private TextField phone = new TextField("固定电话：", "", 20, TextField.PHONENUMBER);
    private TextField email = new TextField("电子信箱：", "", 20, TextField.EMAILADDR);
    
    public EditEntryUI(Controller controller) {
        super("编辑联系人");
        this.controller = controller;
        append(name);
        append(mobile);
        append(phone);
        append(email);
        addCommand(ok);
        addCommand(cancel);
        setCommandListener(this);
    }
    
    public void load(Entry entry) {
        this.entry = entry;
        name.setString(entry.getName());
        mobile.setString(entry.getMobile());
        phone.setString(entry.getPhone());
        email.setString(entry.getEmail());
    }
    
    public void commandAction(Command c, Displayable d) {
        if(c==cancel)
            controller.handleCommand(Controller.SHOW_LIST_ENTRY, null);
        if(c==ok) {
            entry.setName(name.getString());
            entry.setMobile(mobile.getString());
            entry.setPhone(phone.getString());
            entry.setEmail(email.getString());
            controller.handleCommand(Controller.DO_UPDATE_ENTRY, entry);
        }
    }
}