안드로이드 ListView 목록 새로고침 : adapter.notifyDataSetChanged()

안드로이드 앱개발 팁

ListView 목록 새로고침 : adapter.notifyDataSetChanged()

참조 소스)

ByReqListAdapter adapter = null;

ArrayList<SearchUpbunUnit> arMansInfo = new ArrayList<SearchUpbunUnit>(); //검색 리스트

ListView lvSubByReq1 = null;

int iResultStart = -5;

int iResultEnd = 5;

.....

lvSubByReq1 = (ListView)findViewById(R.id.lvSubByReq);

lvSubByReq1.setVisibility(View.VISIBLE);

adapter = new ByReqListAdapter(getContext(), R.id.lvSubByReq1, arMansInfo);

lvSubByReq1.setAdapter(adapter);

//리스트뷰의 목록을 셋팅

lvSubByReq1.setOnScrollListener(new OnScrollListener() {

@Override

public void onScrollStateChanged(AbsListView view, int scrollState) {

;

}

@Override

public void onScroll(AbsListView view, int firstVisibleItem,

int visibleItemCount, int totalItemCount) {

if ((firstVisibleItem + visibleItemCount) == totalItemCount) {

Log.v(TAG, "IN, totalItemCount = " + totalItemCount);

//결과값이 널이면 리턴

if(arWorkProc==null){ return; }

//결과를 다 출력했으면 더 출력하지 않는다.

if(iResultEnd == arWorkProc.size())return;

//시작점 계산

if((iResultStart+5)>=arWorkProc.size()){

iResultStart = arWorkProc.size();

}else{

if(iResultStart==-5){

iResultStart = 0;

}else{

iResultStart = iResultEnd;

}

}

//끝점 계산

if((iResultEnd+5)>=arWorkProc.size()){

iResultEnd = arWorkProc.size();

}else{

iResultEnd = iResultEnd + 5;

}

//결과를 출력해

outputResult();

}

}

});

.....

//결과를 출력

public synchronized void outputResult(){

Log.i(TAG, ">outputResult : start("+iResultStart+"), end("+iResultEnd+")");

for(int i=iResultStart; i<iResultEnd; i++){

try{

    Log.i(TAG, ">outputResult : idx : " + i);

    HashMap hmUnit = (HashMap)arWorkProc.get(i);

    String sUnitUpbunAddr = 

com.util.StringUtil.Nvl((String)hmUnit.get("record1"));          //결과항목1

   String sUnitZipcode = com.util.StringUtil.Nvl((String)hmUnit.get("record2")); //결과항목2

   String sUnitBjMoney = com.util.StringUtil.Nvl((String)hmUnit.get("record3")); //결과항목3

   String sUnitProcState = com.util.StringUtil.Nvl((String)hmUnit.get("record4")); //결과항목4

   String sUnitExpireDate = 

com.util.StringUtil.Nvl((String)hmUnit.get("expire_date"));

//결과항목5

    //데이타들 추가

    SearchUpbunUnit temp;

    temp = new SearchUpbunUnit(i+"", sUnitUpbunAddr, sUnitZipcode, 

sUnitBjMoney, sUnitProcState, sUnitExpireDate, "", "");

    arMansInfo.add(temp);

   //refresh

   adapter.notifyDataSetChanged();

}catch(Exception e){

   Log.i(TAG, ">outputResult : Exception : " + e.toString());

}

}

}

즐거운 시간 보내세요~

[출처] 안드로이드 ListView 목록 새로고침 : adapter.notifyDataSetChanged() |작성자 skyapp1004