The above code is right, the problem is my getView method i just modify it now and it works perfectly fine now.... here is my entire code
public static final int SEARCH_TITLE = 12;
public static final int SEARCH_ARTIST = 23;
public static final int SEARCH_KARAOKENUMBER = 34;
@Override
public View getView(int position, View convertView, ViewGroup parent) {
songListWidgetHolder viewHolder = null;
String title;
String artist;
if (convertView == null) {
if (musicList != null && musicList.size() > 0) {
LayoutInflater mInflater = (LayoutInflater) Act
.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
convertView = mInflater.inflate(R.layout.list_row, null);
final String _title = musicList.get(position).getTitle();
title = AppUtils.ShortText(_title, 7);
final String _artist = musicList.get(position).getArtist();
artist = AppUtils.ShortText(_artist, 5);
switch (sortkey) {
case SORT_ARTIST_DESC:
case SORT_ARTIST_ASC:
viewHolder = new songListWidgetHolder();
viewHolder.ArtistTV = (TextView) convertView
.findViewById(R.id.artisttx);
viewHolder.ArtistTV = (TextView) convertView
.findViewById(R.id.artisttv);
viewHolder.TitleTV = (TextView) convertView
.findViewById(R.id.titletv);
viewHolder.MusicIcon = (ImageView) convertView
.findViewById(R.id.musicImage);
viewHolder.TitleTV.setText(artist);
viewHolder.ArtistTV.setText(title);
viewHolder.MusicIcon.setImageResource(R.drawable.music);
convertView.setTag(viewHolder);
return convertView;
default:
break;
}
viewHolder = new songListWidgetHolder();
viewHolder.ArtistTV = (TextView) convertView
.findViewById(R.id.artisttv);
viewHolder.TitleTV = (TextView) convertView.findViewById(R.id.titletv);
viewHolder.MusicIcon = (ImageView) convertView
.findViewById(R.id.musicImage);
viewHolder.NewMusicTV = (TextView) convertView
.findViewById(R.id.newmusicTV);
convertView.setTag(viewHolder);
}
} else {
viewHolder = (songListWidgetHolder) convertView.getTag();
}
if (musicList.size() > 0 && musicList != null){
final String _title = musicList.get(position).getTitle();
title = AppUtils.ShortText(_title, 7);
final String _artist = musicList.get(position).getArtist();
artist = AppUtils.ShortText(_artist, 5);
viewHolder.TitleTV.setText(title);
viewHolder.ArtistTV.setText(artist);
viewHolder.MusicIcon.setImageResource(R.drawable.music);
Date musicModifiedDate = musicList.get(position)
.getDatemodified();
Date systemDate = new Date(System.currentTimeMillis());
if (musicModifiedDate != null)
if (AppUtils.GetDateDifference(systemDate, musicModifiedDate)) {
viewHolder.NewMusicTV.setText("New");
}
AnimationManager.StartAnimation(Act, AnimationManager.PUSH_UP_IN_ANIMATION, convertView,1000);
}
return convertView;
}
public Filter getFilter(final int keySearch) {
return new Filter() {
@Override
protected FilterResults performFiltering(CharSequence constraint) {
final FilterResults oReturn = new FilterResults();
final ArrayList<music> results = new ArrayList<music>();
if (_musicList == null)
_musicList = musicList;
if (constraint != null) {
if (_musicList != null && _musicList.size() > 0) {
for (final music _music : _musicList) {
switch (keySearch) {
case SEARCH_TITLE:
if (searchTitle(_music, constraint.toString()))
results.add(_music);
break;
case SEARCH_ARTIST:
if (searchArtist(_music, constraint.toString()))
results.add(_music);
break;
case SEARCH_KARAOKENUMBER:
if (searchKaraokeNumber(_music,
constraint.toString()))
results.add(_music);
break;
default:
break;
}
}
}
oReturn.values = results;
}
return oReturn;
}
@SuppressWarnings("unchecked")
@Override
protected void publishResults(CharSequence constraint,
FilterResults results) {
musicList = (ArrayList<music>) results.values;
notifyDataSetChanged();
}
};
}
private boolean searchTitle(music song, String title) {
String _title = song.getTitle().toLowerCase();
return _title.startsWith(title.toLowerCase());
}
private boolean searchArtist(music song, String artist) {
String _artist = song.getArtist().toLowerCase();
return _artist.startsWith(artist.toLowerCase());
}
private boolean searchKaraokeNumber(music song, String karaokenum) {
String _karaokenum = song.getMusicrefID();
return _karaokenum.contains(karaokenum);
}