public void showCartDialog() {
        if(boughtProduct == null || boughtProduct.size() == 0){
            Toast.makeText(context, "Produk belum dipilih.", Toast.LENGTH_SHORT).show();
            return;
        }

        final Dialog dialog = new Dialog(this);
        dialog.setContentView(R.layout.dialog_cartdetail);

        writeReceipt(dialog);

        dialog.findViewById(R.id.clearButton).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                LinearLayout cartLayout = dialog.findViewById(R.id.cartLinearLayout);
                cartLayout.removeAllViews();

                productIdList.clear();
                boughtProduct.clear();

                dialog.dismiss();
            }
        });

        dialog.findViewById(R.id.saveButton).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                for(int i = 0; i< productIdList.size(); i++){
                    int tempId = productIdList.get(i);
                    int tempBoughtAmount = boughtProduct.get(tempId);
                }

                boughtProduct.clear();
                productIdList.clear();
                productList.clear();

                productsAdapter.refreshGrid(productList);

                dialog.dismiss();
            }
        });

        dialog.show();
    }

    public void writeReceipt(Dialog dialog){
        LinearLayout cartLayout = dialog.findViewById(R.id.cartLinearLayout);
        int totalPrice = 0;

        cartLayout.removeAllViews();

        for(int i = 0; i < boughtProduct.size(); i++){
            LinearLayout linearLayout = new LinearLayout(this);
            linearLayout.setOrientation(LinearLayout.HORIZONTAL);
            linearLayout.setWeightSum(10);

            TextView  productTextView = new TextView(this);
            productTextView.setText("Contoh Nama :");
            productTextView.setTextAlignment(View.TEXT_ALIGNMENT_TEXT_START);
            productTextView.setPadding(5,15,5,5);
            productTextView.setTextSize(15);
            productTextView.setTextColor(Color.BLACK);
            LinearLayout.LayoutParams productParams = new LinearLayout.LayoutParams(0,
                    LinearLayout.LayoutParams.WRAP_CONTENT, 4);
            productParams.setMargins(30, 0, 0, 0);
            productTextView.setLayoutParams(productParams);
        }
    }