Update

app/src/main/java/com/yono/messeripos/LoginActivity.java

 package com.yono.messeripos;
 
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.lifecycle.Observer;
-import androidx.lifecycle.ViewModelProviders;
-
 import android.content.Context;
 import android.content.Intent;
-import android.os.Build;
 import android.content.SharedPreferences;
+import android.os.Build;
 import android.os.Bundle;
 import android.text.TextUtils;
 import android.util.Log;
@@ -16,10 +12,12 @@ import android.view.Window;
 import android.view.WindowManager;
 import android.widget.ProgressBar;
 
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProviders;
+
 import com.google.android.material.button.MaterialButton;
-import com.google.android.material.snackbar.Snackbar;
 import com.google.android.material.textfield.TextInputEditText;
-import com.google.gson.Gson;
 import com.yono.messeripos.models.MainViewModels;
 import com.yono.messeripos.models.UsersModels;
 import com.yono.messeripos.response.DataResponse;

app/src/main/java/com/yono/messeripos/MainActivity.java

 package com.yono.messeripos;
 
-import android.app.Notification;
 import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
+import android.widget.ImageView;
 
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
-import androidx.core.app.NotificationCompat;
-import androidx.core.content.ContextCompat;
 import androidx.databinding.DataBindingUtil;
-import androidx.lifecycle.ViewModelProvider;
 import androidx.lifecycle.Observer;
-
 import androidx.lifecycle.ViewModelProviders;
 import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.recyclerview.widget.LinearLayoutManager;
 
 import com.google.android.material.appbar.MaterialToolbar;
-import com.yono.messeripos.adapter.ProductAdapter;
-import com.yono.messeripos.databinding.ActivityMainBinding;
-import com.yono.messeripos.models.MainViewModels;
-import com.yono.messeripos.models.ProductModels;
 import com.google.gson.Gson;
 import com.yono.messeripos.adapter.CategoryAdapter;
+import com.yono.messeripos.adapter.ProductAdapter;
 import com.yono.messeripos.databinding.ActivityMainBinding;
+import com.yono.messeripos.databinding.ItemListBinding;
 import com.yono.messeripos.models.CategoryModels;
 import com.yono.messeripos.models.MainViewModels;
+import com.yono.messeripos.models.ProductModels;
 import com.yono.messeripos.response.DataResponse;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Locale;
 
 public class MainActivity extends AppCompatActivity {
     MaterialToolbar toolbar;
@@ -44,7 +39,9 @@ public class MainActivity extends AppCompatActivity {
     ActivityMainBinding binding;
     CategoryAdapter categoryAdapter;
     ProductAdapter productAdapter;
-
+    ImageView btnDelete;
+    ImageView btnEdit;
+    public static Boolean status_update = false;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -53,18 +50,14 @@ public class MainActivity extends AppCompatActivity {
         ProductAdapter adapter = new ProductAdapter();
         binding = DataBindingUtil.setContentView(this, R.layout.activity_main);
         binding.rvProduct.setAdapter(adapter);
-//        setContentView(R.layout.activity_main);
 
         categoryAdapter = new CategoryAdapter();
         productAdapter = new ProductAdapter();
-        binding = DataBindingUtil.setContentView(this, R.layout.activity_main);
 
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
             Window w = getWindow();
             w.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
-            w.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
-            w.setStatusBarColor(ContextCompat.getColor(MainActivity.this, R.color.colorWhite));
 
         }
 
@@ -75,6 +68,10 @@ public class MainActivity extends AppCompatActivity {
                 int id = item.getItemId();
                 if (id == R.id.menu_cart) {
                     startActivity(new Intent(getApplicationContext(), CartActivity.class));
+                }else if (id == R.id.update){
+                    status_update = true;
+                    binding.rvCategory.setVisibility(View.GONE);
+                    productAdapter.notifyDataSetChanged();
                 }
                 return true;
             }

app/src/main/java/com/yono/messeripos/adapter/ProductAdapter.java

@@ -2,14 +2,19 @@ package com.yono.messeripos.adapter;
 
 import android.content.Context;
 import android.view.LayoutInflater;
+import android.view.View;
 import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.databinding.DataBindingUtil;
+import androidx.lifecycle.ViewModelProvider;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.yono.messeripos.MainActivity;
 import com.yono.messeripos.R;
 import com.yono.messeripos.databinding.ItemListBinding;
+import com.yono.messeripos.models.MainViewModelsCart;
+import com.yono.messeripos.models.ProductCartModels;
 import com.yono.messeripos.models.ProductModels;
 
 import java.text.DecimalFormat;
@@ -17,9 +22,21 @@ import java.text.DecimalFormatSymbols;
 import java.util.ArrayList;
 
 public class ProductAdapter extends RecyclerView.Adapter<ProductAdapter.MyViewHolder> {
-    private ArrayList<ProductModels> productModels;
+    private ArrayList<ProductModels> productModels = new ArrayList<>();
     Context context;
 
+    public interface CartListener {
+        void onUpdate(ProductCartModels product);
+
+        void onDelete(ProductCartModels product);
+    }
+
+    private CartListener listener;
+
+    public void setListener(CartListener listener) {
+        this.listener = listener;
+    }
+
 
     public void setProduct(Context context, ArrayList<ProductModels> productModels){
         this.productModels = productModels;
@@ -73,6 +90,12 @@ public class ProductAdapter extends RecyclerView.Adapter<ProductAdapter.MyViewHo
 
             binding.setPrice(rupiah.format(products.getPriceProduct()));
             binding.setImage(products.getImageProduct());
+
+
+            if (!MainActivity.status_update){
+                binding.btnDelete.setVisibility(View.GONE);
+                binding.btnEdit.setVisibility(View.GONE);
+            }
         }
     }
 }

app/src/main/java/com/yono/messeripos/models/ProductCartModels.java

@@ -32,10 +32,9 @@ public class ProductCartModels implements Parcelable {
     @SerializedName("grand_total")
     private int grand_total_orders;
 
-    public ProductCartModels(long id, int id_orders, long quantity_orders,
+    public ProductCartModels(int id_orders, long quantity_orders,
                              int id_product_orders, String product_name_orders, long price_orders,
                              int grand_total_orders) {
-        this.id = id;
         this.id_orders = id_orders;
         this.quantity_orders = quantity_orders;
         this.id_product_orders = id_product_orders;

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

@@ -55,7 +55,7 @@
                     android:layout_width="30dp"
                     android:layout_height="30dp"
                     app:layout_constraintTop_toTopOf="parent"
-                    app:layout_constraintEnd_toStartOf="@id/btnDelete"
+                    app:layout_constraintStart_toStartOf="parent"
                     android:src="@drawable/ic_baseline_edit_24"/>
 
                 <TextView