ListView SimpleAdapter

    MainActivity.java

package com.example.listview_dynamic_test;

import java.util.ArrayList;

import java.util.HashMap;

import android.os.Bundle;

import android.app.Activity;

import android.view.Menu;

import android.widget.ArrayAdapter;

import android.widget.ListView;

import android.widget.SimpleAdapter;

public class MainActivity extends Activity {

ListView listView;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

//리스트 동적생성,  여러개 추가 가능!

ArrayList<Member> list = new ArrayList<Member>();

list.add(new Member("01","루피"));

list.add(new Member("02","조로"));

list.add(new Member("03","나미"));

list.add(new Member("04","쵸파"));

list.add(new Member("05","상디"));

//list를 map화 시킴

ArrayList<HashMap<String, String>>mapList = new ArrayList<HashMap<String,String>>();

for(Member m : list){

HashMap  map  = new HashMap();

//id와 name을 꺼내서 map타입으로 변경.

map.put("id", m.id);

map.put("name", m.name);

mapList.add(map);

}

listView = (ListView)findViewById(R.id.list);

SimpleAdapter adapter = 

new SimpleAdapter(this, 

//string값을 가져옴.

mapList, 

android.R.layout.simple_list_item_2, 

//자원

new String[]{"id","name"}, 

//view 1. 첫번째 view를 뿌려줌, 2. 두번째 view를 뿌려줌

new int[]

{android.R.id.text1,android.R.id.text2});

listView.setAdapter(adapter);

}

}

//따로 생성하는 것이 아니라 하나의 activity안에 Member클래스를 정의

class Member{

String id;

String name;

public Member(String id, String name){

this.id = id;

this.name = name;

}

}

    activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity" >

    <ListView

        android:id="@+id/list"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_alignParentLeft="true"

        android:layout_alignParentTop="true" >

    </ListView>

</RelativeLayout>