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비동기 작업의 doinbackground가 진행률 막대를 표시하는 서버에서 데이터를 가져 오는 동안 listview를 업데이트하기 전에 원을 보여주고 싶지만 listview를 업데이트하는 동안 언젠가는 멈추고 listview는 끝납니다 도시, 난, 업데이트하기 전에 진행 막대의 동결을 제거하려면 여기에 내 코드목록보기를 업데이트하기 전에 진행률 막대 고정
public class feeds extends AsyncTask<Void, Void, ArrayList<HashMap<String, String>>>{
protected void onPreExecute() {
// SHOW THE SPINNER WHILE LOADING FEEDS
linlaHeaderProgress.setVisibility(View.VISIBLE);
}
@Override
protected ArrayList<HashMap<String, String>> doInBackground(Void... params) {
new_request_feeds(); //here i am fetching data from server
return fetch;
}
protected void onPostExecute(ArrayList<HashMap<String, String>> result) {
// HIDE THE SPINNER AFTER LOADING FEEDS
linlaHeaderProgress.setVisibility(View.GONE);
if(result.size()!=0)
{
adapter=new CustomListAdapter(getActivity(), R.id.list_ongoing, result);
list.setAdapter(adapter);
}
else
{
Toast.makeText(getActivity(), "no feeds", 3000).show();
}// Here if you wish to do future process for ex. move to another activity do here
}
내의 getView()
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final int pos=position;
System.out.println(position);
View v = convertView;
final ViewHolder holder;
if (v == null) {
LayoutInflater vi =
(LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = vi.inflate(R.layout.feed_row, null);
holder = new ViewHolder();
holder.like=(ImageButton) v.findViewById(R.id.like);
holder.share=(ImageButton) v.findViewById(R.id.share);
holder.report=(ImageButton) v.findViewById(R.id.report);
holder.headline_text = (TextView) v.findViewById(R.id.lar);
holder.topic_text = (TextView) v.findViewById(R.id.mt);
holder.count_likes = (TextView) v.findViewById(R.id.count_likes);
holder.count_shares = (TextView) v.findViewById(R.id.count_shares);
holder.image = (ImageView) v.findViewById(R.id.img1);
holder.image2 = (ImageView) v.findViewById(R.id.img2);
v.setTag(holder);
}
else
holder=(ViewHolder)v.getTag();
mSharedPreferences= v.getContext().getSharedPreferences("mypref", 0);
holder.headline_text.setText(" "+entries.get(pos).get(TAG_FFN)+" had a chance with "+entries.get(pos).get(TAG_IFN)+"! ");
holder.topic_text.setText(entries.get(pos).get(TAG_TOPIC));
holder.image.setTag(entries.get(pos).get(TAG_FTID));
holder.image2.setTag(entries.get(pos).get(TAG_ITID));
holder.count_likes.setText(entries.get(pos).get(TAG_LIKERS)+" likes");
holder.count_shares.setText(entries.get(pos).get(TAG_SHARERS)+" shares");
if(entries.get(pos).get(TAG_LIKED).equals("True"))
{
holder.like.setImageResource(R.drawable.like);
holder.like.setTag("True");
}
else
{
holder.like.setTag("False");
}
if(entries.get(pos).get(TAG_SHARED).equals("True"))
{
holder.share.setImageResource(R.drawable.share);
holder.share.setEnabled(false);
}
//=======================setting image of user==========================================//
// Loader image - will be shown before loading image
// whenever you want to load an image from url
// call DisplayImage function
// url - image url to load
// loader - loader image, will be displayed before getting image
// image - ImageView
imgLoader.DisplayImage((image_url.getimage(Long.parseLong(entries.get(pos).get(TAG_FTID))))[0],loader, holder.image);
imgLoader.DisplayImage((image_url.getimage(Long.parseLong(entries.get(pos).get(TAG_ITID))))[0],loader, holder.image2);
//====================================================================================//
holder.image.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if((holder.image.getTag()).equals(mSharedPreferences.getString("USERID", null)))
{
Toast.makeText(v.getContext(), "Your profile", Toast.LENGTH_LONG).show();
}
else
{
Intent i=new Intent(v.getContext(),OtherProfilePage.class);
i.putExtra("Image_id",entries.get(pos).get(TAG_FTID));
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
(v.getContext()).startActivity(i);
}
}
});
holder.image2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(holder.image2.getTag().equals(mSharedPreferences.getString("USERID", null)))
{
Toast.makeText(v.getContext(), "Your profile", Toast.LENGTH_LONG).show();
}
else
{
Intent i=new Intent(v.getContext(),OtherProfilePage.class);
i.putExtra("Image_id", entries.get(pos).get(TAG_ITID));
(v.getContext()).startActivity(i);
}
}
});
holder.like.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(holder.like.getTag()=="True")
{
holder.like.setImageResource(R.drawable.like_pressed);
holder.like.setTag("False");
new sendlikes().execute("link");
}
else
{ holder.like.setImageResource(R.drawable.like);
holder.like.setTag("True");
new sendlikes().execute("link");
}
}
});
holder.share.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
holder.share.setImageResource(R.drawable.share);
holder.share.setEnabled(false);
new sendlikes().execute("http://gangster.cloudapp.net/share/",entries.get(pos).get(TAG_CID),mSharedPreferences.getString("person_id",null));
}
});
return v;
}
하여 ImageLoader 내가 이미지를 캐시에 사용되는 클래스입니다.
yourlistener.onSucess(result);는, 그것은 당신을 도울 수 있습니다이 링크를 시도하십시오 쓰기에 yourlistener이를 asign contruct 당신의 AsyncTask를에 생성자에 에 http이 varible (listenr)을 보내 : // 유래합니다.co.kr/questions/8322311/in-android-why-my-progressbar-freezes –어댑터를 설정 한 후 해커를 시도하십시오. –
@ user1920666 완료했으나 작동하지 않았습니다. –