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Java

PhoneEdit.java：源码内容

							/*
 * 创建于 2009-12-04
 * 实现对电话号码的编辑
 */
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.model.PhoneItem;
import net.garrey.util.UIController;
/**
 * 作者： 张三
 * 编辑电话号码信息，实现对编辑保存按钮的监听
 */
public class PhoneEdit extends Form{
    private UIController controller;
    private Command BACK_COMMAND;
    private Command SAVE_COMMAND;
    private TextField nameField;
    private TextField phoneField;
    private PhoneItem item;
    /*
     * 带参数的构造方法
     */
	public PhoneEdit(String title,UIController control){
		super(title);
    	controller=control;
    	this.setCommandListener(new PhoneEditListener());
    	
    	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);
	}
	/*
	 * 重新修改内容信息
	 */
	public void setPhone(PhoneItem item){
	    this.item=item;
	    nameField.setString(item.getName());
	    phoneField.setString(item.getPhonenum());
	}
    //监听器
    private class PhoneEditListener implements CommandListener{ 
    	public void commandAction(Command command, Displayable disp){
    			if(command==BACK_COMMAND){
    				controller.handleEvent(UIController.EventID.EVENT_EDIT_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;
    	            }
	               
    	            item.setName(name);
    	            item.setPhonenum(phone);
    				Object[] args={item};
    				controller.handleEvent(UIController.EventID.EVENT_EDIT_SAVE,args);    	                    	            
    			}//end else
    	}
    }//end inner class
    
}

						