get filter가 동작하지를 않습니다
내부의 mDatabaseOfnames 가 값이 없는것같은데 어떤식으로 해주면 될까요
// main
@SuppressLint("ValidFragment")
public class TabNotification extends Fragment {
EditText user_search;
Context mContext;
View view;
public GroupListAdapter adapter;
public List<Map<String, ?>> list;
int search_length = 0;
public TabNotification(Context context) {
mContext = context;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
view = inflater.inflate(R.layout.activity_notification, null);
list = new LinkedList<Map<String, ?>>();
adapter = new GroupListAdapter(getActivity());
adapter.addSection(getString(R.string.groupbell), new ArrayAdapter<String>(getActivity(),
R.layout.listview_notification, new String[] { "최고 관리자", "중간 관리자", "일반 관리자" }));
adapter.addSection(getString(R.string.userbell), new ArrayAdapter<String>(getActivity(),
R.layout.listview_notification, new String[] { "사원1", "사원2", "사원3" }));
ListView list = (ListView) view.findViewById(R.id.list_group);
list.setAdapter(adapter);
user_search = (EditText)view.findViewById(R.id.edit_search);
user_search.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// TODO Auto-generated method stub
TabNotification.this.adapter.getFilter().filter(s); // 검색했을때 list를 바꿔주는부분 -> 동작x
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
// TODO Auto-generated method stub
}
@Override
public void afterTextChanged(Editable s) {
// TODO Auto-generated method stub
}
});
return view;
}
}
// adapter
public class GroupListAdapter extends BaseAdapter implements Filterable {
public final static int TYPE_SECTION_HEADER = 0;
public ArrayAdapter<String> headers;
public Map<String, Adapter> sections = new LinkedHashMap<String, Adapter>();
public GroupListAdapter(Context context) {
// TODO Auto-generated constructor stub
headers = new ArrayAdapter<String>(context, R.layout.list_header);
}
public void addSection(String groupbell, Adapter adapter) {
this.headers.add(groupbell);
this.sections.put(groupbell, adapter);
}
@Override
public int getCount() {
// TODO Auto-generated method stub
int total = 0;
for (Adapter adapter : this.sections.values())
total += adapter.getCount() + 1;
return total;
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
for (Object section : this.sections.keySet()) {
Adapter adapter = sections.get(section);
int size = adapter.getCount() + 1;
if (position == 0)
return section;
if (position < size)
return adapter.getItem(position - 1);
position -= size;
}
return null;
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
int sectionNum = 0;
for (Object section : this.sections.keySet()) {
Adapter adapter = sections.get(section);
int size = adapter.getCount() + 1;
// position이 해당 section 안에 있는지 체크
if (position == 0)
return headers.getView(sectionNum, convertView, parent);
if (position < size)
return adapter.getView(position - 1, convertView, parent);
// position이 섹션의 크기를 넘어간다면 다음 섹션으로 점프
position -= size;
sectionNum++;
}
return null;
}
// 아이템(필드)의 타입을 반환
public int getItemViewType(int position) {
int type = 1;
for (Object section : this.sections.keySet()) {
// 해당 섹션의 어댑터와 어댑터의 아이템 크기를 반환
Adapter adapter = sections.get(section);
int size = adapter.getCount() + 1; // +1 : header
// position이 해당 section 안에 있는지 체크
if (position == 0)
return TYPE_SECTION_HEADER;
if (position < size)
return type + adapter.getItemViewType(position - 1);
// position이 섹션의 크기를 넘어간다면 다음 섹션으로 점프
position -= size;
type += adapter.getViewTypeCount();
}
return -1;
}
public boolean areAllItemsSectable() {
return false;
}
public boolean isEnabled(int position) {
return (getItemViewType(position) != TYPE_SECTION_HEADER);
}
@Override
public Filter getFilter() {//method not working!
Filter filter = new Filter() {
@SuppressWarnings("unchecked")
@Override
protected void publishResults(CharSequence constraint, FilterResults results) {
List<String> arrayListNames;
arrayListNames = (List<String>) results.values;
notifyDataSetChanged();
}
@Override
protected FilterResults performFiltering(CharSequence constraint) {
Filter.FilterResults results = new FilterResults();
ArrayList<String> FilteredArrayNames = new ArrayList<String>();
List<String> mDatabaseOfNames = null; // 초기화되지를 않습니다.
// perform your search here using the searchConstraint String.
constraint = constraint.toString().toLowerCase();
for (int i = 0; i < mDatabaseOfNames.size(); i++) {
String dataNames = mDatabaseOfNames.get(i);
if (dataNames.toLowerCase().startsWith(constraint.toString())) {
FilteredArrayNames.add(dataNames);
}
}
results.count = FilteredArrayNames.size();
results.values = FilteredArrayNames;
Log.e("VALUES", results.values.toString());
return results;
}
};
return filter;
}
}
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