catagoryform.java

电话本信息管理,能读取电话本信息,很好用的啊哈哈哈....

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.TextField;
import javax.microedition.midlet.MIDlet;
import javax.microedition.pim.PIMList;


public class catagoryForm extends Form implements CommandListener {


	private final Command okCommand=new Command("确定",Command.OK,2);
	private final Command cancelCommand=new Command("取消",Command.OK,2);
	TextField m_cat;	
	private final Displayable caller;
	private  PIMList pList;
	private  MIDlet pmidlet;
	public catagoryForm(ContactListDemo midlet,Displayable d,PIMList list) {
		super("新增分组");
		m_cat=new TextField("组名：","",10,0);
		append(m_cat);
		caller=d;
		pList=list;
		pmidlet=midlet;
		addCommand(okCommand);
		addCommand(cancelCommand);
		setCommandListener(this);
 
	}
	public catagoryForm(ContactListDemo midlet,Displayable d,String name,PIMList list) {
		super("组名");
		m_cat=new TextField("组名：",name,10,0);
		append(m_cat);
		caller=d;
		pList=list;
		pmidlet=midlet;
		addCommand(okCommand);
		addCommand(cancelCommand);
		setCommandListener(this);
 
	}

	public void commandAction(Command c, Displayable d) {
		 if(c==okCommand){
			 try {
				pList.addCategory(m_cat.getString());
			} catch (Exception e) {
				e.printStackTrace();
			}
			((categorysList)caller).populateList();////gen更新分组列表
			Display.getDisplay(pmidlet).setCurrent(caller);			
		 }
		 else if(c==cancelCommand){
			 Display.getDisplay(pmidlet).setCurrent(caller);
		 }
	}
}