Recyclerview OnScroll вниз, раскладка становится скрытой, которая открывается при нажатии кнопки - PullRequest
0 голосов
/ 16 апреля 2019

Я использую реселлер, в моем пункте списка есть кнопка. При нажатии этой кнопки я скрываю и показываю изображение, теперь, если пользователь нажимает на элемент списка и открывает изображение, а затем прокручивает и прокручивает, элемент, в котором пользователь открыл изображение, закрывается. Это мой код адаптера:

public class NotiDetailsListAdapter extends RecyclerView.Adapter<NotiDetailsListAdapter.ViewHolder> {
        Context context;
        private List<NotificationListData> adaBankDetailsList;
        String bnkName = "", bnkAccNum = "", userName = "", bankIfscCode = "", bankType = "";
        private int selectedPosition = -1;
        boolean flag = true;

        private NotiDetailsListAdapter(Context conytext, List<NotificationListData> bankDetails) {
            this.context = conytext;
            this.adaBankDetailsList = bankDetails;
        }

        @NonNull
        @Override
        public NotiDetailsListAdapter.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
            LayoutInflater inflator = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            View view;
            view = inflator.inflate(R.layout.notification_list_item_layout, parent, false);
            return new NotiDetailsListAdapter.ViewHolder(view);
        }

        @Override
        public void onBindViewHolder(@NonNull final NotiDetailsListAdapter.ViewHolder holder, int pos) {
             bnkResponse = adaBankDetailsList.get(pos);

            try {


                holder.notification_main_text.setText(bnkResponse.getNotificationTitle());
                holder.notification_sub_text.setText(bnkResponse.getNotificationMessage());



                String mydates=bnkResponse.getNotificationSendTime();
                String[] str_array1 = mydates.split("-");

                if(str_array1[0] != null && str_array1[0].length() > 0 && str_array1[1] != null && str_array1[1].length() > 0) {

                    stringa1 = str_array1[0];
                    stringb1 = str_array1[1];
                }
                else
                {
                    stringa1 = str_array1[0];
                    stringb1 = "";
                }



                String[] timearray = stringb1.split(":");
                if(timearray[0] != null && timearray[0].length() > 0 && timearray[1] != null && timearray[1].length() > 0) {

                    stringt1 = timearray[0];
                    stringt2 = timearray[1];
                }
                else
                {
                    stringt1 = timearray[0];
                    stringt2 = "";
                }
                if(mydates.contains("PM"))
                {
                    stringampm="PM";
                }
                else if(mydates.contains("AM"))
                {
                    stringampm="AM";
                }




                System.out.println("Dates "+stringampm+" "+stringt2);
                holder.notification_date.setText(stringa1);
                holder.notification_time.setText(stringt1+":"+stringt2+" "+stringampm);
                holder.notification_iv.setVisibility(View.GONE);

                holder.notification_main_text.setSingleLine(false);
                holder.notification_main_text.setEllipsize(TextUtils.TruncateAt.END);
                int n1 = 1; // the exact number of lines you want to display
                holder.notification_main_text.setLines(n1);
                holder.notification_main_text.setMaxEms(12);

                holder.notification_sub_text.setSingleLine(false);
                holder.notification_sub_text.setEllipsize(TextUtils.TruncateAt.END);
                int n = 1; // the exact number of lines you want to display
                holder.notification_sub_text.setLines(n);
                holder.iv_arrow.setImageResource(R.mipmap.down);



            } catch (Exception e) {
                e.printStackTrace();
            }

        }


        @Override
        public int getItemCount() {
            return adaBankDetailsList.size();
        }

        public class ViewHolder extends RecyclerView.ViewHolder  implements View.OnClickListener {
            TextView notification_main_text, notification_sub_text, notification_date, notification_time;
            ImageView iv_arrow,notification_iv;
            RelativeLayout parentRL,notification_rl;
            LinearLayout arrow_click;

            public ViewHolder(View itemView) {
                super(itemView);
                notification_main_text = itemView.findViewById(R.id.notification_main_text);
                notification_sub_text = itemView.findViewById(R.id.notification_sub_text);
                notification_date = itemView.findViewById(R.id.notification_date);
                notification_time = itemView.findViewById(R.id.notification_time);
                iv_arrow = itemView.findViewById(R.id.iv_arrow);
                notification_iv = itemView.findViewById(R.id.notification_iv);
                parentRL = itemView.findViewById(R.id.parentRL);
                notification_rl = itemView.findViewById(R.id.notification_rl);
                arrow_click = itemView.findViewById(R.id.arrow_click);
                // Store the context

                // Attach a click listener to the entire row view

                parentRL.setOnClickListener(this);
                iv_arrow.setOnClickListener(this);
               /* itemView.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {

                    }
                });*/


            }


            @Override
            public void onClick(View view) {
                int position = getAdapterPosition();
                switch (view.getId()){

                    case R.id.parentRL:
                        try {

                            if (adaBankDetailsList.get(position).getNotificationLevel().equalsIgnoreCase("promotion")) {
                                Intent notificationIntent = new Intent(NotificationListActivity.this, InviteEarnWebViewActivity.class);
                                notificationIntent.putExtra("notificationClick","true");
                                //notificationIntent.putExtra("notifId",(bnkResponse.getLevelId()));
                                notificationIntent.putExtra("searchQuery", adaBankDetailsList.get(position).getCustomPageUrl());
                                notificationIntent.putExtra("headerName", adaBankDetailsList.get(position).getCustomPageTitle());
                                notificationIntent.putExtra("showShareEarn","N");

                                startActivity(notificationIntent);
                            }else if (adaBankDetailsList.get(position).getNotificationLevel().equalsIgnoreCase("update")) {
                                Intent notificationIntent = new Intent(Intent.ACTION_VIEW);
                                notificationIntent.setData(Uri.parse("market://details?id=com.milmila.android.milmila_home"));
                                startActivity(notificationIntent);
                            }else if (adaBankDetailsList.get(position).getNotificationLevel().equalsIgnoreCase("home")) {
                                Intent notificationIntent = new Intent(NotificationListActivity.this, BottomNavigationActivity.class);
                                notificationIntent.putExtra("notificationClick","true");
                                //notificationIntent.putExtra("notifId",(bnkResponse.getLevelId()));
                                startActivity(notificationIntent);
                            }else if (adaBankDetailsList.get(position).getNotificationLevel().equalsIgnoreCase("invite")) {
                                Intent notificationIntent = new Intent(NotificationListActivity.this, InviteEarnWebViewActivity.class);
                                notificationIntent.putExtra("notificationClick","true");
                                // notificationIntent.putExtra("notifId",(bnkResponse.getLevelId()));
                                notificationIntent.putExtra("searchQuery", Constants.BASE_URL+"customerInvite/inviteEarn.html?customerId=#sharedPreferenceUserId#");
                                notificationIntent.putExtra("headerName","Invite & Earn");
                                notificationIntent.putExtra("showShareEarn","Y");
                                startActivity(notificationIntent);
                            }else if (adaBankDetailsList.get(position).getNotificationLevel().equalsIgnoreCase("share_earn")) {

                                Intent notificationIntent = new Intent(NotificationListActivity.this, InviteEarnWebViewActivity.class);
                                notificationIntent.putExtra("notificationClick","true");
                                // notificationIntent.putExtra("notifId",(bnkResponse.getLevelId()));
                                notificationIntent.putExtra("searchQuery",Constants.BASE_URL+"double-dhamaka.html?customerId=#sharedPreferenceUserId#");
                                notificationIntent.putExtra("headerName","Gift your friend 100");
                                notificationIntent.putExtra("showShareEarn","Y");
                                startActivity(notificationIntent);
                            } else if (adaBankDetailsList.get(position).getNotificationLevel().equalsIgnoreCase("product")) {
                                Intent notificationIntent = new Intent(NotificationListActivity.this, ProductDetailsActivity.class);
                                notificationIntent.putExtra("notificationClick","true");
                                notificationIntent.putExtra(STRING_IMAGE_PRODUCTID,(adaBankDetailsList.get(position).getLevelId()));
                                // notificationIntent.putExtra(STRING_IMAGE_PRODUCTID, levelId);
                                // notificationIntent.putExtra(STRING_IMAGE_PRODUCT_URL, "");
                                startActivity(notificationIntent);
                            }else if (adaBankDetailsList.get(position).getNotificationLevel().equalsIgnoreCase("Earnings")) {
                                Intent notificationIntent = new Intent(NotificationListActivity.this, BottomNavigationActivity.class);
                                notificationIntent.putExtra("notificationClick","true");
                                // notificationIntent.putExtra("notifId",(bnkResponse.getLevelId()));
                                notificationIntent.putExtra("mmcash", "Y");
                                startActivity(notificationIntent);
                            } else if (adaBankDetailsList.get(position).getNotificationLevel().equalsIgnoreCase("group")) {
                                Intent notificationIntent = new Intent(NotificationListActivity.this, GroupProductListActivity.class);
                                notificationIntent.putExtra("notificationClick","true");
                                notificationIntent.putExtra("categoryID",(adaBankDetailsList.get(position).getLevelId()));
                                // notificationIntent.putExtra("categoryID", levelId);
                                notificationIntent.putExtra("categoryName", adaBankDetailsList.get(position).getGroupName());
                                notificationIntent.putExtra("limit", 10);
                                //  notificationIntent.putExtra("headerImage", promotionUrl);
                                startActivity(notificationIntent);
                            }else if (adaBankDetailsList.get(position).getNotificationLevel().equalsIgnoreCase("reseller")) {
                                Intent notificationIntent = new Intent(NotificationListActivity.this, BottomNavigationActivity.class);
                                notificationIntent.putExtra("notificationClick","true");
                                // notificationIntent.putExtra("notifId",(bnkResponse.getLevelId()));
                                notificationIntent.putExtra("resell", "Y");
                                startActivity(notificationIntent);
                            } else if (adaBankDetailsList.get(position).getNotificationLevel().equalsIgnoreCase("normal")) {
                                Intent notificationIntent = new Intent(NotificationListActivity.this, MyOrdersActivity.class);
                                notificationIntent.putExtra("notificationClick","true");
                                // notificationIntent.putExtra("notifId",(bnkResponse.getLevelId()));
                                startActivity(notificationIntent);
                            } else {
                                Intent notificationIntent = new Intent(NotificationListActivity.this, BottomNavigationActivity.class);
                                notificationIntent.putExtra("notificationClick","true");
                                // notificationIntent.putExtra("notifId",(bnkResponse.getLevelId()));
                                startActivity(notificationIntent);
                            }

                        } catch (Exception e) {
                            Intent notificationIntent = new Intent(NotificationListActivity.this, BottomNavigationActivity.class);
                            startActivity(notificationIntent);
                        }
                        break;

                    case R.id.iv_arrow:



                            Glide.with(getApplicationContext())
                                    .load(adaBankDetailsList.get(position).getNotificationImage())
                                    .apply(new RequestOptions()
                                            .placeholder(R.drawable.no_image))
                                    .into(notification_iv);



                        if(flag==true)
                        {
                            notification_main_text.setSingleLine(true);
                            notification_main_text.setEllipsize(TextUtils.TruncateAt.END);
                            int n1 = 1; // the exact number of lines you want to display
                            notification_main_text.setLines(n1);
                            notification_main_text.setMaxEms(12);
                            iv_arrow.setImageResource(R.mipmap.down);

                                notification_iv.setVisibility(View.GONE);

                            notification_sub_text.setSingleLine(true);
                            notification_sub_text.setEllipsize(TextUtils.TruncateAt.END);
                            int n = 1; // the exact number of lines you want to display
                            notification_sub_text.setLines(n);
                            flag = false;
                        }
                        else if(flag==false)
                        {
                            notification_main_text.setSingleLine(false);
                            int n1 = 2; // the exact number of lines you want to display
                            notification_main_text.setLines(n1);
                            notification_main_text.setMaxEms(10);
                            notification_main_text.setVisibility(View.VISIBLE);
                            iv_arrow.setImageResource(R.mipmap.up);
                            notification_sub_text.setVisibility(View.VISIBLE);
                            if(adaBankDetailsList.get(position).getNotificationImage().equals("null"))
                            {
                                notification_iv.setVisibility(View.GONE);
                            }
                            else
                            {
                                notification_iv.setVisibility(View.VISIBLE);
                            }
                            notification_sub_text.setSingleLine(false);
                            int n = 2; // the exact number of lines you want to display
                            notification_sub_text.setLines(n);
                            flag = true;
                        }
                        break;
                }


            }
        }


    }

1 Ответ

1 голос
/ 16 апреля 2019

Иногда Adapter может вызвать проблемы с позицией при прокрутке Recyclerview.Вы можете добиться того же самого, пометив свой ImageView на кнопке.

holder.your_button.setTag(holder.your_imageview);
holder.your_button.setOnClickListener(new View.OnClickListener() {

    @Override
    public void onClick(View v) {

        final ImageView selImageView = (ImageView) v.getTag();

        if(selImageView.getVisibility() == View.VISIBLE) {
           selImageView.setVisibility(View.INVISIBLE)
        } else {
           selImageView.setVisibility(View.VISIBLE)
        }
    }
});

Выше будет только отображать ту же позицию.Потому что мы установили для этого ImageView тэг Buttons и нацеливаем только на это представление.

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