I want to apply search functionality in my listview which is fetch from server using volley library what i want is when i enter the date in edittext it shows only that row in listview and eliminates other ones (say ordinary search functionality). I have seen my many on google but it shows this functionality using base adapter but in my case i have used array adapter. How can i apply this kindly help me
Emp_Statistics
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import org.w3c.dom.Text;
import java.util.HashMap;
import java.util.Map;
public class Emp_Statistics extends Activity
{
public static final String JSON_URL = "*****";
private ProgressDialog pDialog;
private ListView listView;
String emp_id,email_rec;
CustomListStatistics cl;
String empr_id,empr_company,task,task_desc,email_receive;
TextView tv_empty;
EditText inputSearch;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_emp__statistics);
inputSearch=(EditText)findViewById(R.id.inputSearch);
tv_empty=(TextView)findViewById(R.id.empty);
listView = (ListView)findViewById(R.id.list_statistics);
emp_id=getIntent().getExtras().getString("EMP_ID");
empr_id=getIntent().getExtras().getString("EMPR_ID");
empr_company=getIntent().getExtras().getString("EMPR_COMPANY");
email_receive=getIntent().getExtras().getString("EMP_EMAIL");
sendRequest();
pDialog = new ProgressDialog(Emp_Statistics.this);
// Showing progress dialog before making http request
pDialog.setMessage("Loading...");
pDialog.show();
// Listview listner
inputSearch.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence cs, int arg1, int arg2, int arg3) {
// When user changed the Text
Emp_Statistics.this.cl.getFilter().filter(cs);
}
@Override
public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
int arg3) {
// TODO Auto-generated method stub
}
@Override
public void afterTextChanged(Editable arg0) {
// TODO Auto-generated method stub
}
});
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l)
{
TextView tv_date_in=(TextView)view.findViewById(R.id.date_in);
TextView tv_date_out=(TextView)view.findViewById(R.id.date_out);
TextView tv_empr_id=(TextView)view.findViewById(R.id.empr_name);
TextView tv_time_in=(TextView)view.findViewById(R.id.time_in);
TextView tv_time_out=(TextView)view.findViewById(R.id.time_out);
TextView tv_task=(TextView)view.findViewById(R.id.task_name);
TextView tv_task_desc= (TextView)view.findViewById(R.id.task_desc);
//String info=""+tv_date_in.getText().toString()+""+tv_date_out.getText().toString()+""+tv_empr_id.getText().toString()+""+tv_time_in.getText().toString()+""+tv_time_out.getText().toString()+""+tv_task.getText().toString()+""+tv_task_desc.getText().toString();
Intent in=new Intent(Emp_Statistics.this,Emp_Stat_Details.class);
in.putExtra("DATE_IN",tv_date_in.getText().toString());
in.putExtra("DATE_OUT",tv_date_out.getText().toString());
in.putExtra("TIME_IN",tv_time_in.getText().toString());
in.putExtra("TIME_OUT",tv_time_out.getText().toString());
in.putExtra("TASK_NAME",tv_task.getText().toString());
in.putExtra("TASK_DESC",tv_task_desc.getText().toString());
startActivity(in);
// Toast.makeText(Emp_Statistics.this, ""+info, Toast.LENGTH_SHORT).show();
}
});
}
private void sendRequest()
{
StringRequest stringRequest = new StringRequest(Request.Method.POST,JSON_URL,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
hidePDialog();
showJSON(response);
}
},
new Response.ErrorListener()
{
@Override
public void onErrorResponse(VolleyError error) {
Toast.makeText(Emp_Statistics.this,error.getMessage(),Toast.LENGTH_LONG).show();
hidePDialog();
}
})
{
@Override
protected Map<String, String> getParams() throws AuthFailureError
{
Map<String,String> map = new HashMap<String,String>();
map.put("empr_id",empr_id);
return map;
}
};
RequestQueue requestQueue = Volley.newRequestQueue(Emp_Statistics.this);
requestQueue.add(stringRequest);
}
private void showJSON(String json)
{
ParseJSONStatistics pj = new ParseJSONStatistics(json);
pj.parseJSONA();
cl = new CustomListStatistics(Emp_Statistics.this,ParseJSONStatistics.ids,ParseJSONStatis tics.Empr_name,ParseJSONStatistics.DateIn,ParseJSONStatistics.DateOut,ParseJSONS tatistics.TimeIn,ParseJSONStatistics.TimeOut,ParseJSONStatistics.TaskName,ParseJ SONStatistics.TaskDesc);
//listView.setEmptyView();
if(cl.getCount()!=0)
{
listView.setAdapter(cl);
listView.setTextFilterEnabled(true);
}
else
{
//Toast.makeText(Emp_My_Companies.this, "No Items Available",Toast.LENGTH_SHORT).show();
listView.setVisibility(View.INVISIBLE);
tv_empty.setVisibility(View.VISIBLE);
}
}
@Override
public void onDestroy()
{
super.onDestroy();
hidePDialog();
}
private void hidePDialog() {
if (pDialog != null) {
pDialog.dismiss();
pDialog = null;
}
}
}
CustomListStatistics:
import android.app.Activity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.example.wajid.virtualemployee.R;
import android.widget.ArrayAdapter;
import android.widget.TextView;
import java.util.Locale;
public class CustomListStatistics extends ArrayAdapter<String> {
private String[] ids;
private String[] Empr_Name;
private String[] DateIn;
private String[] DateOut;
private String[] TimeIn;
private String[] TimeOut;
private String[] TaskName;
private String[] TaskDesc;
private Activity context;
public CustomListStatistics(Activity context, String[] ids,String[] Empr_Name,String[] DateIn,String[] DateOut,String[] TimeIn,String[] TimeOut,String[] TaskName,String[] TaskDesc) {
super(context, R.layout.emp_statistics,ids);
this.context = context;
this.ids = ids;
this.DateIn = DateIn;
this.DateOut = DateOut;
this.TimeIn = TimeIn;
this.TimeOut = TimeOut;
this.TaskName = TaskName;
this.TaskDesc = TaskDesc;
this.Empr_Name = Empr_Name;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = context.getLayoutInflater();
View listViewItem = inflater.inflate(R.layout.emp_statistics, null, true);
TextView textid = (TextView) listViewItem.findViewById(R.id.id);
TextView txtEmprName = (TextView) listViewItem.findViewById(R.id.empr_name);
TextView txtDateIn=(TextView)listViewItem.findViewById(R.id.date_in);
TextView txtDateOut = (TextView) listViewItem.findViewById(R.id.date_out);
TextView txtTimeIn = (TextView) listViewItem.findViewById(R.id.time_in);
TextView txtTimeOut=(TextView)listViewItem.findViewById(R.id.time_out);
TextView txtTask = (TextView) listViewItem.findViewById(R.id.task_name);
TextView txtTaskDesc = (TextView) listViewItem.findViewById(R.id.task_desc);
textid.setText(ids[position]);
txtEmprName.setText(Empr_Name[position]);
txtDateIn.setText(DateIn[position]);
txtDateOut.setText(DateOut[position]);
txtTimeIn.setText(TimeIn[position]);
txtTimeOut.setText(TimeOut[position]);
txtTask.setText(TaskName[position]);
txtTaskDesc.setText(TaskDesc[position]);
return listViewItem;
}
}
ParseJSONStatistics:
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
public class ParseJSONStatistics {
public static String[] ids;
public static String[] Empr_name;
public static String[] DateIn;
public static String[] DateOut;
public static String[] TimeIn;
public static String[] TimeOut;
public static String[] TaskName;
public static String[] TaskDesc;
public static final String JSON_ARRAY = "result";
public static final String KEY_ID = "id";
public static final String KEY_EMPR_NAME = "empr_id";
public static final String KEY_DATEIN = "date_in";
public static final String KEY_DATEOUT = "date_out";
public static final String KEY_TIMEIN = "time_in";
public static final String KEY_TIMEOUT = "time_out";
public static final String KEY_TASK = "task";
public static final String KEY_TASKDESC = "task_desc";
private JSONArray users = null;
private String json;
public ParseJSONStatistics(String json){
this.json = json;
}
public void parseJSONA(){
JSONObject jsonObject=null;
try {
jsonObject = new JSONObject(json);
users = jsonObject.getJSONArray(JSON_ARRAY);
ids = new String[users.length()];
Empr_name = new String[users.length()];
DateIn = new String[users.length()];
DateOut = new String[users.length()];
TimeIn = new String[users.length()];
TimeOut = new String[users.length()];
TaskName = new String[users.length()];
TaskDesc = new String[users.length()];
for(int i=0;i<users.length();i++){
JSONObject jo = users.getJSONObject(i);
ids[i] = jo.getString(KEY_ID);
Empr_name[i] = jo.getString(KEY_EMPR_NAME);
DateIn[i] = jo.getString(KEY_DATEIN);
DateOut[i] = jo.getString(KEY_DATEOUT);
TimeIn[i] = jo.getString(KEY_TIMEIN);
TimeOut[i] = jo.getString(KEY_TIMEOUT);
TaskName[i] = jo.getString(KEY_TASK);
TaskDesc[i] = jo.getString(KEY_TASKDESC);
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}
You have to extends your adapter with baseadapterto implement filterable options.