FINAL VERSION with added EditTexts in the cafe and shop recyclerview

app/src/main/java/com/example/museumworld/cafe_shop/cafe_activity.java

@@ -81,17 +81,34 @@ public class cafe_activity extends AppCompatActivity implements View.OnClickList
         recyclerView.setLayoutManager(layoutManager);
         recyclerView.setAdapter(adapter);
         //click listener for the buttons in the cafe and shop activites if pressed the counter will change
-        adapter.setOnItemClickListener((position, b) -> {
-            int quantCounter = Integer.valueOf(cafeItemList.get(position).getQuantity());
-            if (b) {
-                quantCounter += 1;
+        adapter.setOnItemClickListener((position, buttonChecker, quantity_counter) -> {
+            int quantityCounter;
+            String quant_CounterString = quantity_counter.getText().toString();
+            if (quant_CounterString.length() < 1) {
+
+                quantityCounter = 0;
             } else {
-                if (!cafeItemList.get(position).getQuantity().equals("0")) {
-                    quantCounter -= 1;
+                quantityCounter = Integer.valueOf(String.valueOf(quantity_counter.getText()));
             }
+
+            if (buttonChecker && !quant_CounterString.equals("99")) {
+                quantityCounter++;
+
+            } else if (!buttonChecker && !quant_CounterString.equals("0") && !quant_CounterString.equals("")) {
+                quantityCounter--;
+
+            } else {
+                quantityCounter = 0;
+                quantity_counter.setText("0");
             }
-            cafeItemList.get(position).setQuantity(String.valueOf(quantCounter));
+            cafeItemList.get(position).setQuantity(String.valueOf(quantityCounter));
             adapter.notifyItemChanged(position);
+
+        });
+
+        adapter.setEdListener((position, qc) -> {
+            cafeItemList.get(position).setQuantity(qc.getText().toString());
+
         });
 
     }
@@ -156,6 +173,7 @@ public class cafe_activity extends AppCompatActivity implements View.OnClickList
         itemPriceCafe = new ArrayList<>();
         ArrayList<ArrayList> cafeItems = new ArrayList<>();
 
+
         for (int i = 0; i < cafeItemList.size(); i++) {
             String cafeQuantity = cafeItemList.get(i).getQuantity();
             String cafeName = cafeItemList.get(i).getItem();
@@ -165,7 +183,6 @@ public class cafe_activity extends AppCompatActivity implements View.OnClickList
                 itemNameCafe.add(cafeName);
                 itemPriceCafe.add(cafePrice);
 
-
             }
         }
         if (itemNameCafe.size() > 0) {

app/src/main/java/com/example/museumworld/cafe_shop/item_adapter.java

 package com.example.museumworld.cafe_shop;
 
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.EditText;
 import android.widget.ImageButton;
 import android.widget.TextView;
 
@@ -17,10 +20,10 @@ public class item_adapter extends RecyclerView.Adapter<item_adapter.ViewHolder_i
 
     private ArrayList<items> itemList;
     private OnItemClickListener itemListener;
+    private OnEditTextChange EdListener;
 
     public item_adapter(ArrayList<items> itemList) {
         this.itemList = itemList;
-
     }
 
     public void setOnItemClickListener(OnItemClickListener listener) {
@@ -28,11 +31,15 @@ public class item_adapter extends RecyclerView.Adapter<item_adapter.ViewHolder_i
 
     }
 
+    public void setEdListener(OnEditTextChange listener) {
+        EdListener = listener;
+    }
+
     @NonNull
     @Override
     public ViewHolder_item onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
         View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.activity_cafe_viewholder, parent, false);
-        ViewHolder_item cvh = new ViewHolder_item(v, itemListener);
+        ViewHolder_item cvh = new ViewHolder_item(v, itemListener, EdListener);
         return cvh;
     }
 
@@ -42,8 +49,10 @@ public class item_adapter extends RecyclerView.Adapter<item_adapter.ViewHolder_i
         items currentItem = itemList.get(position);
 
         holder.itemText.setText(currentItem.getItem());
-        holder.priceText.setText("£"+currentItem.getPrice()+".00");
+        holder.priceText.setText("£" + currentItem.getPrice() + ".00");
         holder.quantity_counter.setText(currentItem.getQuantity());
+        holder.quantity_counter.setTag(position);
+
 
     }
 
@@ -53,40 +62,71 @@ public class item_adapter extends RecyclerView.Adapter<item_adapter.ViewHolder_i
     }
 
     public interface OnItemClickListener {
-        void onItemClick(int position, boolean b);
+        void onItemClick(int position, boolean buttonChecker, EditText quantity_counter);
+    }
+
+    public interface OnEditTextChange {
+        void onETChange(int position, EditText qc);
     }
 
     public static class ViewHolder_item extends RecyclerView.ViewHolder {
-        TextView itemText, priceText, quantity_counter;
+        TextView itemText, priceText;
+        EditText quantity_counter;
         ImageButton plus_btn, minus_btn;
 
 
-        public ViewHolder_item(@NonNull View itemView, OnItemClickListener listener) {
+        public ViewHolder_item(@NonNull View itemView, OnItemClickListener listener, OnEditTextChange EditTextChange) {
             super(itemView);
             itemText = itemView.findViewById(R.id.item_textView);
             priceText = itemView.findViewById(R.id.price_textView);
             quantity_counter = itemView.findViewById(R.id.quantity_counter);
+            quantity_counter.addTextChangedListener(new TextWatcher() {
+                @Override
+                public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+
+                }
+
+                @Override
+                public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+
+                }
+
+                @Override
+                public void afterTextChanged(Editable editable) {
+                    if (EditTextChange != null) {
+                        int position = getAdapterPosition();
+                        if (position != RecyclerView.NO_POSITION) {
+                            EditTextChange.onETChange(position, quantity_counter);
+                        }
+
+                    }
+                }
+            });
 
             plus_btn = itemView.findViewById(R.id.plus_btn);
             minus_btn = itemView.findViewById(R.id.minus_btn);
 
+
             plus_btn.setOnClickListener(view -> {
-               if(listener != null){
+                if (listener != null) {
                     int position = getAdapterPosition();
 
-                   if(position != RecyclerView.NO_POSITION){
-                       listener.onItemClick(position, true);
+                    if (position != RecyclerView.NO_POSITION) {
+
+                        listener.onItemClick(position, true, quantity_counter);
                     }
 
                 }
             });
-//event listener for the minus nad plus buttons in each views
+//event listener for the minus and plus buttons in each views
             minus_btn.setOnClickListener(view -> {
-                if(listener != null){
+                if(listener != null) {
                     int position = getAdapterPosition();
 
-                    if(position != RecyclerView.NO_POSITION){
-                        listener.onItemClick(position,false);
+                    if (position != RecyclerView.NO_POSITION) {
+
+                        listener.onItemClick(position, false, quantity_counter);
+
                     }
 
                 }

app/src/main/java/com/example/museumworld/cafe_shop/shop_activity.java

@@ -36,6 +36,7 @@ public class shop_activity extends AppCompatActivity implements View.OnClickList
     private ImageView top_img;
     private String topImgURL;
 
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -55,6 +56,7 @@ public class shop_activity extends AppCompatActivity implements View.OnClickList
             langaugeDefault = "en";
         }
         URL += langaugeDefault;
+
         MuseumDetails md = new MuseumDetails();
         top_img = findViewById(R.id.top_img);
         topImgURL= getIntent().getStringExtra("topURL");
@@ -78,17 +80,35 @@ public class shop_activity extends AppCompatActivity implements View.OnClickList
         adapter = new item_adapter(shopItemList);
         recyclerView.setLayoutManager(layoutManager);
         recyclerView.setAdapter(adapter);
-        adapter.setOnItemClickListener((position, b) -> {
-            int quantCounter = Integer.valueOf(shopItemList.get(position).getQuantity());
-            if (b) {
-                quantCounter += 1;
+        adapter.setOnItemClickListener((position, buttonChecker, quantity_counter) -> {
+            int quantityCounter;
+            String quant_CounterString = quantity_counter.getText().toString();
+            if (quant_CounterString.length() < 1) {
+
+                quantityCounter = 0;
             } else {
-                if (!shopItemList.get(position).getQuantity().equals("0")) {
-                    quantCounter -= 1;
+                quantityCounter = Integer.valueOf(String.valueOf(quantity_counter.getText()));
             }
+
+            if (buttonChecker && !quant_CounterString.equals("99")) {
+                quantityCounter++;
+
+            } else if (!buttonChecker && !quant_CounterString.equals("0") && !quant_CounterString.equals("")) {
+                quantityCounter--;
+
+            } else {
+                quantityCounter = 0;
+                quantity_counter.setText("0");
             }
-            shopItemList.get(position).setQuantity(String.valueOf(quantCounter));
+            shopItemList.get(position).setQuantity(String.valueOf(quantityCounter));
             adapter.notifyItemChanged(position);
+
+        });
+
+        adapter.setEdListener((position, qc) -> {
+            shopItemList.get(position).setQuantity(qc.getText().toString());
+
+
         });
 
 
@@ -108,8 +128,6 @@ public class shop_activity extends AppCompatActivity implements View.OnClickList
                     }
 
                 }
-
-                RecyclerViewInit();
                 //initialising the recycler view with the data
                 RecyclerViewInit();
             } catch (JSONException e) {

app/src/main/java/com/example/museumworld/checkout/checkout.java

@@ -105,7 +105,7 @@ public class checkout extends AppCompatActivity implements View.OnClickListener
 
             allItems.addAll(ItemNames);
             allQuantities.addAll(ItemQuantity);
-            allPrices.addAll(ItemPrices);
+
 
             Log.d("ItemNames", ItemNames.toString());
             Log.d("allItemsT", allItems.toString());
@@ -144,6 +144,7 @@ public class checkout extends AppCompatActivity implements View.OnClickListener
                 ShopitemsPrice_CV_text.setText(ShopitemsPrice_CV_text.getText() + "\n" + "£" + totalOfItem + ".00");
                 totalShop += totalOfItem;
             }
+            allPrices.add(String.valueOf(totalOfItem));
             TotalnumberOfItems += currentQuantity;
             totalOfCheckout += totalOfItem;
         }

app/src/main/res/layout/activity_cafe_viewholder.xml

@@ -85,12 +85,13 @@
 
                 >
 
-                <TextView
+                <EditText
                     android:id="@+id/quantity_counter"
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
                     android:fontFamily="@font/roboto"
                     android:text="0"
+                    android:inputType="number"
                     android:padding="5dp"
                     android:maxLength="2"
                     android:textAlignment="center"