editentryui.java

j2me开发精解的源代码

package com.j2medev.chapter3.phonebook.ui;

import javax.microedition.lcdui.*;

import com.j2medev.chapter3.phonebook.*;

/**
 * TODO Description here...
 * 
 * @author Xuefeng
 */
public class EditEntryUI extends Form implements CommandListener {

    private Controller controller;
    private Entry entry;

    private Command ok = new Command("OK", Command.OK, 0);
    private Command cancel = new Command("Cancel", Command.CANCEL, 0);

    private TextField name = new TextField("Name", "", 20, TextField.ANY);
    private TextField mobile = new TextField("Mobile", "", 20, TextField.PHONENUMBER);
    private TextField phone = new TextField("Phone", "", 20, TextField.PHONENUMBER);
    private TextField email = new TextField("Email", "", 20, TextField.EMAILADDR);

    public EditEntryUI(Controller controller) {
        super("Edit Entry");
        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);
        }
    }
}