listentryui.java

J2ME实现的手机电话本

/*
 * ListEntryUI.java
 *
 * Created on 2006年3月17日, 上午10:14
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package com.j2medev.sample.phonebook;

import javax.microedition.lcdui.*;
/**
 *
 * @author Admin
 */
public class ListEntryUI extends List implements CommandListener{
    private Controller controller;
    //private Entry[] entries;
    private Index[] index;
    
    private Command exit = new Command("返回", Command.BACK, 0);
    private Command edit = new Command("编辑", Command.ITEM, 1);
    //private Command add  = new Command("添加",  Command.ITEM, 2);
    private Command remove = new Command("删除", Command.ITEM, 3);
    private Command search = new Command("查找",Command.ITEM, 4);
    
    /** Creates a new instance of ListEntryUI */
    public ListEntryUI(Controller controller) {
        super("联系人列表",List.IMPLICIT);
        this.controller = controller;
        addCommand(exit);
        addCommand(edit);
        //addCommand(add);
        addCommand(remove);
        addCommand(search);
        setCommandListener(this);
    }
    public void commandAction(Command cmd, Displayable d){
        if(cmd == exit){
            controller.handleCommand(controller.SHOW_LIST_BACK, null);
        }
       // if(cmd == add){
        //    controller.handleCommand(controller.SHOW_ADD_ENTRY,null);
       // }
        if(cmd == search){
            controller.handleCommand(controller.SHOW_SEARCH_ENTRY,null);
        }
        int index = getSelectedIndex();
        if(cmd == edit){
             
            controller.handleCommand(controller.SHOW_EDIT_ENTRY, new Object[] {getString(getSelectedIndex())});
        }
        if(cmd == remove){
            controller.handleCommand(controller.DO_DELETE_ENTRY, new Object[] {getString(getSelectedIndex())});
        }
        if(cmd ==List.SELECT_COMMAND){
             controller.handleCommand(controller.SHOW_DETALL_ENTRY,new Object[] {getString(getSelectedIndex())});
        }        
    }
    
    public void load(Index[] index){
        
        if(size()>0){
            deleteAll();
        }        
        this.index = index;       
        for(int i = 0;i<index.length;i++){           
            append(index[i].getKey() , null);          
        }        
    }    
}