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I have a shopping cart In this cart, I want to click on the plus button My RecyclerView will be upgraded
In this cart, I want to click on the mines button My RecyclerView will be upgraded my code :
`` `public class ShopCartAdapter extends RecyclerView.Adapter<ShopCartAdapter.ShopCartHolder> { List mDataset; Context context; String email, password; List list; TestTest adapter;
public void update(List<ShopCartGet> array) { mDataset = array; notifyDataSetChanged(); } public class ShopCartHolder extends RecyclerView.ViewHolder implements View.OnClickListener { TextView title, price; TextView number_order, priceall; ImageView img, delete, minus, plus; Spinner sp; TextView id; int currentNos; int ids = 0; public void update(List<ShopCartGet> list) { mDataset = list; notifyDataSetChanged(); } public void delete(int position) { list.remove(position); notifyItemRemoved(position); } public void increment() { currentNos = Integer.parseInt(number_order.getText().toString()); number_order.setText(String.valueOf(++currentNos)); ids = Integer.parseInt(id.getText().toString()); email = ShopCart.string_from_sp; password = ShopCart.string_from_sp1; } public void Decrease() { currentNos = Integer.parseInt(number_order.getText().toString()); number_order.setText(String.valueOf(--currentNos)); ids = Integer.parseInt(id.getText().toString()); email = ShopCart.string_from_sp; password = ShopCart.string_from_sp1; } public void update() { String BASE_URL = "http://laravel.cahoo.ir/json/android/update_basket.php"; StringRequest stringRequest = new StringRequest(Request.Method.POST, BASE_URL, new Response.Listener<String>() { @Override public void onResponse(String s) { } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError volleyError) { } }) { @Override protected Map<String, String> getParams() throws AuthFailureError { Map<String, String> params = new HashMap<>(); params.put("email", email); params.put("order_id", String.valueOf(ids)); params.put("number_order", String.valueOf(currentNos)); params.put("password", password); return params; } @Override public Map<String, String> getHeaders() throws AuthFailureError { return super.getHeaders(); } }; stringRequest.setRetryPolicy(new DefaultRetryPolicy(20000, 1, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT)); RequestQueue queue = Volley.newRequestQueue(context); queue.add(stringRequest); } public void delete() { String BASE_URL = "xxx"; StringRequest stringRequest = new StringRequest(Request.Method.POST, BASE_URL, new Response.Listener<String>() { @Override public void onResponse(String s) { } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError volleyError) { } }) { @Override protected Map<String, String> getParams() throws AuthFailureError { Map<String, String> params = new HashMap<>(); params.put("email", email); params.put("order_id", String.valueOf(ids)); params.put("number_order", String.valueOf(currentNos)); params.put("password", password); return params; } @Override public Map<String, String> getHeaders() throws AuthFailureError { return super.getHeaders(); } }; stringRequest.setRetryPolicy(new DefaultRetryPolicy(20000, 1, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT)); RequestQueue queue = Volley.newRequestQueue(context); queue.add(stringRequest); notifyDataSetChanged(); } public ShopCartHolder(View itemView) { super(itemView); title = (TextView) itemView.findViewById(R.id.text_info); number_order = (TextView) itemView.findViewById(R.id.number_order); price = (TextView) itemView.findViewById(R.id.price); priceall = (TextView) itemView.findViewById(R.id.priceall); img = (ImageView) itemView.findViewById(R.id.image_mahsol); delete = (ImageView) itemView.findViewById(R.id.delet); minus = (ImageView) itemView.findViewById(R.id.minus); plus = (ImageView) itemView.findViewById(R.id.plus); id = (TextView) itemView.findViewById(R.id.ids); delete.setOnClickListener(this); //button onclick listener plus.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { increment(); update(); } }); minus.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Decrease(); update(); } }); delete.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Log.i("salam", "imag"); delete(); } }); } @Override public void onClick(View v) { delete(getAdapterPosition()); //calls the method above to delete } } public ShopCartAdapter(Context context, List<ShopCartGet> myDataset) { this.mDataset = myDataset; this.context = context; } @Override public ShopCartAdapter.ShopCartHolder onCreateViewHolder(ViewGroup parent, int viewType) { View view = LayoutInflater.from(parent.getContext()) .inflate(R.layout.sample_shop_cart, parent, false); ShopCartAdapter.ShopCartHolder dataObjectHolder = new ShopCartAdapter.ShopCartHolder(view); return dataObjectHolder; } @Override public void onBindViewHolder(final ShopCartAdapter.ShopCartHolder holder, final int position) { holder.title.setText(mDataset.get(position).title); holder.price.setText(mDataset.get(position).price); holder.number_order.setText(mDataset.get(position).number_order); holder.id.setText(String.valueOf(mDataset.get(position).id)); holder.priceall.setText(mDataset.get(position).pricall); Picasso.with(context) .load(mDataset.get(position).img) .placeholder(R.drawable.logolo) .into(holder.img); } @Override public int getItemCount() { return mDataset.size(); } public void delete(int position) { //removes the row mDataset.remove(position); notifyItemRemoved(position); }
} `
The text was updated successfully, but these errors were encountered:
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I have a shopping cart In this cart, I want to click on the plus button My RecyclerView will be upgraded
In this cart, I want to click on the mines button My RecyclerView will be upgraded
my code :
``
`public class ShopCartAdapter extends RecyclerView.Adapter<ShopCartAdapter.ShopCartHolder> {
List mDataset;
Context context;
String email, password;
List list;
TestTest adapter;
}
`
The text was updated successfully, but these errors were encountered: