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У меня есть список в моем приложении, и когда я добавляю поиск в свой список, он вообще не работает. Когда я добавляю этот код в свой проект, getfilter не разрешает.Я не могу добавить функцию поиска в свой список
enter code here
public class MyActivity extends Activity {
InputStream in;
BufferedReader reader;
String line = "1";
public ListView listView;
VehicleAdapter adapter;
ArrayList<String> dataItems = new ArrayList<String>();
public int star = 0;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
G.currentActivity = this;
setContentView(R.layout.main);
// Adad.setTestMode(true);
ReadText();
// String[] dataArray = dataItems.toArray(new String[0]);
//String[] dataArray = getResources().getStringArray(R.array.listdata);
//List<String> dataTemp = Arrays.asList(dataArray);
// dataItems.addAll(dataTemp);
listView = (ListView) findViewById(R.id.mainList);
EditText ed = (EditText) findViewById(R.id.editText1);
ArrayList<Bitmap> arr_bitmaps = new ArrayList<Bitmap>(4);
adapter = new VehicleAdapter(MyActivity.this, arr_bitmaps, dataItems);
listView.setAdapter(adapter);
listView.setTextFilterEnabled(true);
ed.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence arg0, int arg1, int arg2,
int arg3) {
// TODO Auto-generated method stub
}
@Override
public void beforeTextChanged(CharSequence arg0, int arg1,
int arg2, int arg3) {
// TODO Auto-generated method stub
}
@Override
public void afterTextChanged(Editable arg0) {
// vaghti kar bar harfi vared kard josteju mikone :
MyActivity.this.adapter.getFilter().filter(arg0);
}
});
}
public class VehicleAdapter extends BaseAdapter {
ArrayList<String> arr_calllog_name = new ArrayList<String>();
public Activity context;
ArrayList<Bitmap> imageId;
public LayoutInflater inflater;
public VehicleAdapter(Activity context, ArrayList<Bitmap> arr_bitmaps, ArrayList<String> arr_calllog_name) {
super();
this.imageId = arr_bitmaps;
this.context = context;
this.arr_calllog_name = arr_calllog_name;
this.inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return arr_calllog_name.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return null;
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return 0;
}
public class ViewHolder {
TextView txtName;
ImageButton btn;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
final ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = inflater.inflate(R.layout.child_listview, null);
holder.txtName = (TextView) convertView.findViewById(R.id.childTextView);
holder.btn = (ImageButton) convertView.findViewById(R.id.childButton);
convertView.setTag(holder);
} else
holder = (ViewHolder) convertView.getTag();
holder.txtName.setText(PersianReshape.reshape(arr_calllog_name.get(position)));
Typeface custom_font = Typeface.createFromAsset(getAssets(), "fonts/B Morvarid_YasDL.com.ttf");
//holder.txtName.setTypeface(G.defaultFont);
holder.txtName.setTypeface(custom_font);
holder.btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent sharingIntent = new Intent(Intent.ACTION_SEND);
sharingIntent.setType("text/plain");
String shareBody = arr_calllog_name.get(position);
sharingIntent.putExtra(Intent.EXTRA_SUBJECT, "Subject Here");
sharingIntent.putExtra(Intent.EXTRA_TEXT, shareBody);
startActivity(Intent.createChooser(sharingIntent, "Share via"));
}
});
return convertView;
}
}
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater menuInflater = getMenuInflater();
menuInflater.inflate(R.menu.menu, menu);
return super.onCreateOptionsMenu(menu);
}
public boolean onOptionsItemSelected(MenuItem menuItem) {
if (menuItem.getItemId() == R.id.contact) {
Intent intent = new Intent(MyActivity.this, ContactUs.class);
startActivity(intent);
}
return super.onOptionsItemSelected(menuItem);
}
private void ReadText() {
try {
in = this.getAssets().open("text.txt");
reader = new BufferedReader(new InputStreamReader(in));
while (line != null) {
line = reader.readLine();
if (line != null)
dataItems.add(line);
else
break;
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
мой broblem этот код.
enter code here
MyActivity.this.adapter.getFilter().filter(arg0);
Почему getFilter() не разрешает? Переводится ли он на мой адаптер? , пожалуйста, помогите