phoneadd.java

手机电话本 初学者

/*
 * Created on 2005-2-4
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package net.garrey.view;

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.TextField;

import net.garrey.util.UIController;

/**
 * @author Administrator
 */
public class PhoneAdd extends Form{
    private UIController controller;
    private Command BACK_COMMAND;
    private Command SAVE_COMMAND;
    private TextField nameField;
    private TextField phoneField;
    
	public PhoneAdd(String title,UIController control){
		super(title);
    	controller=control;
    	this.setCommandListener(new PhoneAddListener());
    	
    	BACK_COMMAND=new Command("返回",Command.BACK,1);
    	SAVE_COMMAND=new Command("保存",Command.OK,2);
    	this.addCommand(BACK_COMMAND);
    	this.addCommand(SAVE_COMMAND);
    	
    	nameField=new TextField("名字","",15,TextField.ANY);
    	phoneField=new TextField("电话","",15,TextField.PHONENUMBER);
    	this.append(nameField);
    	this.append(phoneField);
	}
	
	public void clear(){
	    nameField.setString("");
	    phoneField.setString("");
	}
    //监听器
    private class PhoneAddListener implements CommandListener{ 
    	public void commandAction(Command command, Displayable disp){
    			if(command==BACK_COMMAND){
    				controller.handleEvent(UIController.EventID.EVENT_NEW_BACK,null);
    	        }else if(command==SAVE_COMMAND){
    	            String name=nameField.getString();
    	            String phone=phoneField.getString();
    	            if((name==null||name.equals(""))||(phone==null||phone.equals(""))){
    	                return;
    	            }
	               
    				Object[] args={name,phone};
    				controller.handleEvent(UIController.EventID.EVENT_NEW_SAVE,args);    	                    	            
    			}//end else
    	}
    }//end inner class
    
}