phoneedit.java

J2ME源代码

package 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 model.PhoneItem;

import util.UIController;

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;

	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("姓名","",16,TextField.ANY);
		phoneField = new TextField("电话","",16,TextField.PHONENUMBER);
		this.append(nameField);
		this.append(phoneField);
		// TODO Auto-generated constructor stub
	}
	
	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);
			}
		}
	}
}