我有一个回收列表视图。在这里，我有一个按钮。单击列表视图时显示项目按钮。单击按钮时，我按下了一个api来执行操作。执行操作后，列表底部自动自动重复一项。每当我执行api hit动作时，项目都会添加到列表的底部。就像我执行api hit动作4次一样，每次一次将一项添加到列表的底部。请提供给我解决方案以解决此问题。
下面，我提供适配器类的代码：-
import android.app.Activity;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Build;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.android.volley.NetworkResponse;
import com.android.volley.Request;
import com.android.volley.VolleyError;
import com.dockedinDoctor.app.R;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import pojo.AvailableTimeSlots;
import pojo.GetBlockedTimings;
import pojo.GetDoctorScheduleDetail;
import utils.Common;
import utils.ItemClickListener;
import utils.NetworkManager;
import utils.NetworkResponseListenerJSONObject;
import utils.SessionManager;
import utils.ShowMessage;
import static utils.Common.createProgressDialog;
public class MyScheduleAdapter extends RecyclerView.Adapter<MyScheduleAdapter.ViewHolder> {
private static final String TAG = "MyScheduleTwoAdapter";
private ArrayList<GetDoctorScheduleDetail> getDoctorScheduleDetails;
private ArrayList<GetBlockedTimings> getBlockedTimingses = new ArrayList<>();
private ArrayList<AvailableTimeSlots> availableTimeSlotses = new ArrayList<>();
Context context;
private LayoutInflater inflater = null;
private int mSelectedItemPosition = -1;
Activity parentActivity;
ProgressDialog pd;
int fk_time_id;
int fk_schedule_id;
int fkscheduleid;
int getFk_schedule_id;
int block_time_slot_id;
int time_slot_id;
String DateofSlot;
String BlockDateOfSlot;
int blockid;
SessionManager manager = new SessionManager();
int Doc_Id;
ArrayList<Integer> compare= new ArrayList<Integer>();
ArrayList<Integer> compare_fk= new ArrayList<Integer>();
public MyScheduleAdapter(Context context, ArrayList<GetDoctorScheduleDetail> getDoctorScheduleDetails) {
this.context = context;
this.getDoctorScheduleDetails = getDoctorScheduleDetails;
inflater = LayoutInflater.from(context);
// setHasStableIds(true);
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = inflater.inflate(R.layout.row_item_get_doctor_schedule, parent, false);
MyScheduleAdapter.ViewHolder holder = new MyScheduleAdapter.ViewHolder(view);
return holder;
}
@Override
public void onBindViewHolder(final ViewHolder holder, int position) {
final GetDoctorScheduleDetail pojo = getDoctorScheduleDetails.get(position);
fkscheduleid = pojo.getScheduleId();
DateofSlot = pojo.getDateOfSlot();
try {
Doc_Id = manager.getPreferencesInt(context, "DocId");
Log.e(TAG, "DOCID" + Doc_Id);
holder.bindDataWithViewHolder(pojo, position);
//getting data from availavle timeslots
holder.tv_time_of_slot.setText(pojo.getAvailableTimeSlots().get(position).getTimeOfSlot());
time_slot_id = pojo.getAvailableTimeSlots().get(position).getTimeSlotId();
//want to ge
block_time_slot_id = pojo.getGetBlockedTimings().get(position).getFkTimeId();
BlockDateOfSlot = pojo.getGetBlockedTimings().get(position).getBlockDateOfSlot();
blockid = pojo.getGetBlockedTimings().get(position).getBlockId();
Log.e(TAG, "values_blockk" + time_slot_id +" "+ block_time_slot_id);
compare.add(time_slot_id);//compare is an arraylist using to save Availablearray-->timeslot id
compare_fk.add(block_time_slot_id);//compare_fk is an arraylist using to save getblocktimeid-->fktime id
Log.e(TAG, "compare" + compare);
Log.e(TAG, "compare_fk" + compare_fk);
/*erlier I was using this*/
/*ArrayList<Integer> x = compare;
ArrayList<Integer> y = compare_fk;
for (int i = 0; i < x.size(); i++) {
Integer xval = y.get(i);
for (int j = 0; j < y.size(); j++) {
if (xval.equals(x.get(j))) {
Toast.makeText(context,"same_list"+y.get(j),Toast.LENGTH_SHORT).show();
holder.tv_time_of_slot.setTextColor(Color.RED);
}
}
}*/
int array1Size = compare.size();
int array2Size = compare_fk.size();
if (compare.size() > compare_fk.size()) {
int k = 0;
for (int i = 0; i < compare_fk.size(); i++) {
if (((Integer)compare.get(i)).equals((Integer)compare_fk.get(i))) {
System.out.println((Integer)compare_fk.get(i));
Log.e("values_adapter", String.valueOf(((Integer)compare_fk.get(i))));
}
k = i;
}
}
else {
int k = 0;
for (int i = 0; i < compare.size(); i++) {
if (((Integer)compare.get(i)).equals((Integer) compare_fk.get(i))) {
System.out.println((Integer) compare.get(i));
Log.e("values_adapter11",String.valueOf(((Integer)compare.get(i))));
}
k = i;
}
}
if (time_slot_id == block_time_slot_id)
{
holder.tv_time_of_slot.setTextColor(Color.RED);
}
if (!(pojo.getGetBlockedTimings().get(position).getBlockDateOfSlot().equals("")))
{
holder.tv_d.setText(pojo.getGetBlockedTimings().get(position).getBlockDateOfSlot());
holder.tv_b.setText(pojo.getGetBlockedTimings().get(position).getBlockId());
}
} catch (Exception e) {
e.printStackTrace();
e.getMessage();
}
// //iterate on the general list
// for (int i = 0; i < availableTimeSlotses.size(); i++) {
// int timeSlotId = availableTimeSlotses.get(i).getTimeSlotId();
// if (getFk_time_id == timeSlotId) {
//
// holder.tv_time_of_slot.setText(pojo.getDateOfSlot());
// }
// }
// block api
holder.btn_block.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
final Dialog lDialog = new Dialog(context);
lDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
lDialog.setCancelable(false);
lDialog.getWindow().setBackgroundDrawable(new ColorDrawable(android.graphics.Color.TRANSPARENT));
lDialog.getWindow().setDimAmount(.7f);
lDialog.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
lDialog.getWindow().setElevation(4);
}
lDialog.setContentView(R.layout.popup_no_yes);
TextView tv_titiel = (TextView) lDialog.findViewById(R.id.tv_titiel);
TextView textMsg = (TextView) lDialog.findViewById(R.id.popup_msgs);
Button btnno = (Button) lDialog.findViewById(R.id.popup_no_btn);
Button btnyes = (Button) lDialog.findViewById(R.id.popup_yes_btn);
btnno.setTransformationMethod(null);
btnyes.setTransformationMethod(null);
tv_titiel.setText("Schedule");
textMsg.setText("Are you sure you want to block this slot?");
btnno.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
lDialog.dismiss();
}
});
btnyes.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
LocalBroadcastManager.getInstance(context).sendBroadcast(new Intent("notification_fragment"));
slotBlockingApi(fkscheduleid, time_slot_id);
lDialog.dismiss();
}
});
lDialog.show();
}
});
}
@Override
public int getItemCount() {
return getDoctorScheduleDetails.size();
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public int getItemViewType(int position) {
return position;
}
public void slotBlockingApi(int _fk_schedule_id, int _fk_time_id) {
isOnline();
pd = createProgressDialog(context);
pd.show();
final String requestBody = "'{\"fkScheduledId\":\"" + _fk_schedule_id +
"\",\"fkTimeId\":\"" + _fk_time_id +
"\",\"DoctorId\":\"" + Doc_Id +
"\"}'";
Log.e(TAG, "requset body of slotBlockingApi : " + requestBody);
NetworkManager.getInstance(context).makeNetworkRequestForJSON(
Request.Method.POST,
Common.BASE_URL + "/PostDoctorCheckForAppointmentBeforeSlotBlocking",
null,
requestBody,
null,
new NetworkResponseListenerJSONObject() {
@Override
public void onDataReceived(Object data) {
pd.dismiss();
Log.e(TAG, "response of slotBlockingApi : " + data.toString());
try {
JSONObject jsonObject = new JSONObject(data.toString());
JSONObject ResponseJsonObject1 = jsonObject.getJSONObject("Response");
int ResponseCode = ResponseJsonObject1.getInt("ResponseCode");
String ResponseText = ResponseJsonObject1.getString("ResponseText");
// JSONObject jsonObjectDetail = jsonObject.getJSONObject("Detail");
// Log.e(TAG, "jsonObjectDetail : " + jsonObjectDetail);
// int doc_id = jsonObjectDetail.getInt("DocId");
// if (ResponseText == "No Appointment" || ResponseText.equals("No Appointment") || ResponseText.equalsIgnoreCase("No Appointment")) {
if (ResponseText == "No Appointment" || ResponseText.equals("No Appointment") || ResponseText.equalsIgnoreCase("No Appointment")) {
// if (ResponseText =="No Appointment" || ResponseText.equals("No Appointment")) {
pd = createProgressDialog(context);
pd.show();
final String requestBody = "'{\"utcTimeOffset\":\"" + "330" +
"\",\"BlockedScheduledDate\":\"" + DateofSlot +
"\",\"fkScheduledId\":\"" + fkscheduleid +
"\",\"fkTimeId\":\"" + time_slot_id +
"\"}'";
Log.e(TAG, "requset body of slotBlocking: " + requestBody);
NetworkManager.getInstance(context).makeNetworkRequestForJSON(
Request.Method.POST,
Common.BASE_URL + "/PostDoctorBlockTimeSlot",
null,
requestBody,
null,
new NetworkResponseListenerJSONObject() {
@Override
public void onDataReceived(Object data) {
pd.dismiss();
new ShowMessage(context, "Block Slot","Time slot blocked Successfully");
Log.e(TAG, "response of slotBlocking: " + data.toString());
}
@Override
public void onDataFailed(VolleyError error) {
pd.dismiss();
String json = null;
NetworkResponse response = error.networkResponse;
if (response != null && response.data != null) {
switch (response.statusCode) {
case 302:
Toast.makeText(context, "No Internet Connection Found.", Toast.LENGTH_SHORT).show();
break;
}
//Additional cases
}
}
});
} else {
final Dialog lDialog = new Dialog(context);
lDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
lDialog.setCancelable(false);
lDialog.getWindow().setBackgroundDrawable(new ColorDrawable(android.graphics.Color.TRANSPARENT));
lDialog.getWindow().setDimAmount(.7f);
lDialog.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
lDialog.getWindow().setElevation(4);
}
lDialog.setContentView(R.layout.custom_popup);
TextView textTitle = (TextView) lDialog.findViewById(R.id.popup_title);
TextView textMsg = (TextView) lDialog.findViewById(R.id.popup_msg);
Button okButton = (Button) lDialog.findViewById(R.id.popup_ok_btn);
okButton.setTransformationMethod(null);
textTitle.setText("Schedule");
textMsg.setText("An appointment has been booked on this slot.");
okButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
lDialog.dismiss();
}
});
lDialog.show();
}
// else if (ResponseCode == 0 || ResponseCode == 2) {
// new ShowMessage(context, ResponseText);
// }
} catch (JSONException e) {
e.printStackTrace();
}
}
@Override
public void onDataFailed(VolleyError error) {
pd.dismiss();
String json = null;
NetworkResponse response = error.networkResponse;
if (response != null && response.data != null) {
switch (response.statusCode) {
case 302:
Toast.makeText(context, "No Internet Connection Found.", Toast.LENGTH_SHORT).show();
break;
}
//Additional cases
}
}
});
}
public boolean isOnline() {
ConnectivityManager conMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo netInfo = conMgr.getActiveNetworkInfo();
if (netInfo == null || !netInfo.isConnected() || !netInfo.isAvailable()) {
new ShowMessage(context, "Network error","Internet not available, Cross check your internet connectivity and try again");
}
return true;
}
/**
* VIEW HOLDER CLASS DEFINE HERE
*/
public class ViewHolder extends RecyclerView.ViewHolder {
@BindView(R.id.ll_row_item_get_doctor_schedule)
LinearLayout ll_row_item_get_doctor_schedule;
@BindView(R.id.tv_time_of_slot)
TextView tv_time_of_slot;
@BindView(R.id.btn_block)
Button btn_block;
@BindView(R.id.btn_unblock)
Button btn_unblock;
@BindView(R.id.tv_d)
TextView tv_d;
@BindView(R.id.tv_b)
TextView tv_b;
GetDoctorScheduleDetail doctorScheduleDetail = null;
ItemClickListener clickListener;
private ViewHolder(View itemView) {
super(itemView);
ButterKnife.bind(this, itemView);
ll_row_item_get_doctor_schedule.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//Handling for background selection state changed
int previousSelectState = mSelectedItemPosition;
mSelectedItemPosition = getAdapterPosition();
//notify previous selected item
notifyItemChanged(previousSelectState);
//notify new selected Item
notifyItemChanged(mSelectedItemPosition);
//Your other handling in onclick
}
});
}
public void setClickListener(ItemClickListener itemClickListener) {
this.clickListener = itemClickListener;
}
@OnClick
public void onClickMethod(View v) {
clickListener.onClick(v, getPosition(), false);
}
public void bindDataWithViewHolder(GetDoctorScheduleDetail schedulePojo, int currentPosition) {
this.doctorScheduleDetail = schedulePojo;
//Handle selection state in object View.
if (currentPosition == mSelectedItemPosition) {
btn_block.setVisibility(View.VISIBLE);
} else {
btn_block.setVisibility(View.GONE);
}
//other View binding logics like setting text , loading image etc.
}
}
}