abbashelp.java

  class RecyclerAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements View.OnTouchListener {

        private ArrayList<BarcodeInformation> allBarcodeScans;
        private ManageImageBarcode manageImageBarcode;
        private Context myContext;


        public RecyclerAdapter(Context context, ArrayList<BarcodeInformation> barcodeScanList){
            myContext=context;
            allBarcodeScans = barcodeScanList;
            manageImageBarcode=new ManageImageBarcode(context);
        }

        @Override
        public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(getActivity()).inflate(R.layout.item_recycler, parent, false);
            return new ItemViewHolder(view);
        }

        @Override
        public void onBindViewHolder(RecyclerView.ViewHolder holder,final int position) {

            ((ItemViewHolder) holder).textViewTitle.setText(allBarcodeScans.get(position).getBarcodeScanDate());
            String barcodeImageName=allBarcodeScans.get(position).getBarcodeImageTitle();
            if (manageImageBarcode.readImageBarcodeFromExternalStorage(barcodeImageName)==null)
                ((ItemViewHolder) holder).imageViewBarcodeImage.setImageResource(R.mipmap.ic_launcher);
            else
                ((ItemViewHolder) holder).imageViewBarcodeImage.setImageBitmap(manageImageBarcode.readImageBarcodeFromExternalStorage(barcodeImageName));


            ((ItemViewHolder) holder).imageViewBarcodeImage.setOnTouchListener(this);

            if(deleteBtnClicked)
                adapter.remove(position);

        }