我的应用程序具有使用连接到在线数据库的API的带有搜索界面的列表视图，我的问题是搜索功能可以使用id，但是当我单击自动完成文本视图上的关键字建议时却无法使用
我试图更改我设法获取所有数据的API，但这使搜索功能无用
没有错误，但仅适用于ID而不是文本
SubCategoryActivity.class
package in.net.nihal.nobbi;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.support.constraint.ConstraintLayout;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.ViewManager;
import android.view.ViewStub;
import android.widget.AdapterView;
import android.widget.ExpandableListView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.android.volley.DefaultRetryPolicy;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.RetryPolicy;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.google.gson.Gson;
import com.pixplicity.easyprefs.library.Prefs;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.HashMap;
import java.util.Map;
import in.net.nihal.nobbi.adapter.SubCatAdapter;
import in.net.nihal.nobbi.classes.BaseActivity;
import in.net.nihal.nobbi.impl.CartDao;
import in.net.nihal.nobbi.model.CartData;
import in.net.nihal.nobbi.model.SubCatModel;
import in.net.nihal.nobbi.utils.Constants;
import in.net.nihal.nobbi.utils.Util;
import in.net.nihal.nobbi.utils.Utility;
public class SubCategoryActivity extends BaseActivity {
private ProgressDialog pd;
private SubCatModel subCatModel;
private SubCatAdapter subCatAdapter;
private ListView listView;
private String ID, TITLE;
private CartDao cartDao;
private String URL
, ID_KEY;
private TextView txtViewCount;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.fragment_news);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
cartDao = new CartDao(this);
try {
Bundle extras = getIntent().getExtras();
if (extras != null) {
ID = extras.getString("ID");
TITLE = extras.getString("TITLE");
Log.d("aa", ID);
Log.d("aaa", TITLE);
}
this.setTitle(TITLE);
if (Constants.VENDOR_STATUS.equals("1")) {
URL = "search.php";
ID_KEY = "service";
} else {
URL = "sub_category.php";
ID_KEY = "id";
}
listView = (ListView) findViewById(R.id.listView);
if (Utility.checkInternetConnection(getApplicationContext())) {
subCatData();
} else {
Util.customToast(getApplicationContext(), getString(R.string.internet_unavailable));
}
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
protected void onResume() {
super.onResume();
if (Constants.refreshFlag) {
updateHotCount();
subCatAdapter.notifyDataSetChanged();
}
}
@Override
public boolean onSupportNavigateUp() {
finish();
return true;
}
private void subCatData() {
pd = ProgressDialog.show(SubCategoryActivity.this, "",
getString(R.string.please_wait));
pd.setCancelable(false);
RequestQueue requestQueue = Volley.newRequestQueue(getApplicationContext());
StringRequest stringRequest = new StringRequest(Request.Method.POST,
Constants.BASE_URL + URL,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
if (pd != null)
pd.dismiss();
try {
JSONObject obj = new JSONObject(response.toString());
Log.d("Response-->", obj.toString());
if (obj.getString("status").equals("1")) {
subCatModel = new Gson().fromJson(obj.toString(), SubCatModel.class);
subCatAdapter = new SubCatAdapter(SubCategoryActivity.this, subCatModel, SubCategoryActivity.this);
listView.setAdapter(subCatAdapter);
} else {
}
} catch (JSONException e) {
e.printStackTrace();
}
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
if (pd != null)
pd.dismiss();
Toast.makeText(getApplicationContext(), error.getMessage(), Toast.LENGTH_SHORT).show();
}
}) {
@Override
protected Map<String, String> getParams() {
Map<String, String> params = new HashMap<String, String>();
params.put(ID_KEY, ID);
params.put("city", Prefs.getString(Constants.SharedPreferences_City, "").trim());
return params;
}
};
int socketTimeout = 30000;
RetryPolicy policy = new DefaultRetryPolicy(socketTimeout, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
stringRequest.setRetryPolicy(policy);
requestQueue.add(stringRequest);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main, menu);
final View notificaitons = menu.findItem(R.id.action_cart).getActionView();
txtViewCount = (TextView) notificaitons.findViewById(R.id.txtCount);
updateHotCount();
notificaitons.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO
Constants.refreshFlag = true;
Intent cart = new Intent(getApplicationContext(), CartActivity.class);
cart.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(cart);
}
});
return true;
}
public void updateHotCount() {
Constants.refreshFlag = true;
if (cartDao.getAll() != null) {
final int count = cartDao.getAll().size();
if (count < 0) return;
runOnUiThread(new Runnable() {
@Override
public void run() {
if (count == 0)
txtViewCount.setVisibility(View.GONE);
else {
txtViewCount.setVisibility(View.VISIBLE);
txtViewCount.setText(Integer.toString(count));
// supportInvalidateOptionsMenu();
}
}
});
}
}
public void addItemInCart(SubCatModel.NewsBean newsBean, final int quantity,
String press, final String buyPrice) {
if (cartDao.isRecordExist(newsBean.getId(), newsBean.getSub_category(), newsBean.getChild_category()) > 0) {
if (quantity == 0){
deleteItemFromCart(newsBean);
}
else {
cartDao.updateData(newsBean.getId(),
newsBean.getSub_category(), newsBean.getChild_category(),
quantity, buyPrice);
}
} else {
if (quantity == 0){
Toast.makeText(this, "Units should be at least 1", Toast.LENGTH_SHORT).show();
}
else {
CartData cartData = new CartData(newsBean.getId(), newsBean.getMain_category(),
newsBean.getSub_category(), newsBean.getChild_category(), newsBean.getAmount_service(),
newsBean.getSubcategory_image(), "sub_cat", String.valueOf(quantity), newsBean.getAmount_service(),
newsBean.getInspection());
cartDao.insert(cartData);
Toast.makeText(this, "Successfully added in cart", Toast.LENGTH_SHORT).show();
}
}
updateHotCount();
}
private void deleteItemFromCart(SubCatModel.NewsBean newsBean) {
if (cartDao.delete(newsBean.getId(),
newsBean.getSub_category(), newsBean.getChild_category()) == 1) {
updateHotCount();
Toast.makeText(getBaseContext(), "Successfully deleted from cart", Toast.LENGTH_SHORT).show();
}
}
} `