Fix merge with cart on Activity

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

@@ -18,6 +18,7 @@ import android.view.Window;
 import android.view.WindowManager;
 import android.widget.Adapter;
 import android.widget.ArrayAdapter;
+import android.widget.Button;
 import android.widget.Filter;
 import android.widget.ImageButton;
 import android.widget.TextView;
@@ -33,11 +34,17 @@ import com.yono.messeripos.models.ProductCartModels;
 import com.yono.messeripos.models.ProductModels;
 
 import java.lang.reflect.Array;
+import java.security.Key;
 import java.text.NumberFormat;
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 public class CartActivity extends AppCompatActivity {
@@ -51,18 +58,21 @@ public class CartActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_cart);
+        Button btnCheckout;
         Window w = getWindow();
         w.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
 
+        // Toolbars
         MaterialToolbar toolbars = findViewById(R.id.cAppBar);
         setSupportActionBar(toolbars);
         Objects.requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true);
         getSupportActionBar().setDisplayShowHomeEnabled(true);
-        getSupportActionBar().setTitle("Checkout");
+        getSupportActionBar().setTitle("Cart");
         toolbars.setNavigationOnClickListener(view -> onBackPressed());
 
         recyclerView = findViewById(R.id.rvCart);
         cartAdapter = new CartAdapter();
+        btnCheckout =  findViewById(R.id.btCheckout);
 
         LinearLayoutManager llm = new LinearLayoutManager(this);
         recyclerView.setLayoutManager(llm);
@@ -75,6 +85,7 @@ public class CartActivity extends AppCompatActivity {
        modelsCart.getCartProduct().observe(this, new Observer<List<ProductCartModels>>() {
            @Override
            public void onChanged(List<ProductCartModels> productCartModels) {
+
                if (productCartModels != null){
                    cartAdapter.setCartAdapter(CartActivity.this, productCartModels);
                    recyclerView.setAdapter(cartAdapter);
@@ -90,17 +101,20 @@ public class CartActivity extends AppCompatActivity {
 
            @Override
            public void onUpdateQuantityPlus(ProductCartModels productCartModels) {
-
+                productCartModels.setQuantity_orders(productCartModels.getQuantity_orders()+1);
+                modelsCart.updateCart(productCartModels);
            }
 
            @Override
            public void onUpdateQuantityMinus(ProductCartModels productCartModels) {
-
+               if (productCartModels.getQuantity_orders() > 1) {
+                   productCartModels.setQuantity_orders(productCartModels.getQuantity_orders()-1);
+                   modelsCart.updateCart(productCartModels);
+               }
            }
 
            @Override
            public void onCheckout(ProductCartModels productCartModels) {
-
            }
        });
 
@@ -137,15 +151,14 @@ public class CartActivity extends AppCompatActivity {
 //                countTotal();
 //            }
 //        });
-//
-//        btnCheckout.setOnClickListener(new View.OnClickListener() {
-//            @Override
-//            public void onClick(View view) {
-//                startActivity(new Intent(CartActivity.this, PaymentActivity.class));
-//                finish();
-//            }
-//        });
-//    }
+
+        btnCheckout.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                startActivity(new Intent(CartActivity.this, PaymentActivity.class));
+            }
+        });
+    }
 //
 //    private void countTotal() {
 //        int price = prices;
@@ -163,7 +176,6 @@ public class CartActivity extends AppCompatActivity {
 //        return NumberFormat.getCurrencyInstance(ID);
 //    }
     }
-}
 
 
 /**

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

@@ -3,6 +3,8 @@ package com.yono.messeripos;
 import android.content.CursorLoader;
 import android.content.Intent;
 import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -13,6 +15,7 @@ import android.provider.Settings;
 import android.util.Log;
 import android.view.Window;
 import android.view.WindowManager;
+import android.widget.ImageView;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
@@ -120,13 +123,13 @@ public class FormProductActivity extends AppCompatActivity {
 
             Log.d("Get filepath photo", "" + getRealPathFromURI(selectedImage));
             binding.setPhoto(getRealPathFromURI(selectedImage));
-        }
+//        }
 
 //        if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {
 //            Log.d("Get filepath photo", "" + file.getAbsolutePath());
 //            binding.setPhoto(file.getAbsolutePath());
 //            productModels.setImageProduct(file.getName());
-//        }
+        }
     }
 
     @RequiresApi(api = Build.VERSION_CODES.M)

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

@@ -51,6 +51,7 @@ public class MainActivity extends AppCompatActivity {
     TextView txtBadge;
     public static Boolean status_update = false;
     MainViewModelsCart mainViewModelsCart;
+    public static Boolean cartIsEmpty;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -200,7 +201,7 @@ public class MainActivity extends AppCompatActivity {
                     @RequiresApi(api = Build.VERSION_CODES.N)
                     @Override
                     public void onChanged(List<ProductCartModels> productCartModels) {
-                        if (productCartModels.isEmpty()){
+                        if (productCartModels.isEmpty() && cartIsEmpty){
                             mainViewModelsCart.insertCart(new ProductCartModels(
                                     1233,
                                     1,
@@ -209,9 +210,17 @@ public class MainActivity extends AppCompatActivity {
                                     product.getPriceProduct(),
                                     0
                             ));
+
+                            Log.d("a", "onChanged: "+cartIsEmpty);
+
+                            cartIsEmpty = false;
                             Log.i("Add data cart", "onChanged: Berhasil ditambahkan");
                         }else {
-                            startActivity(new Intent(MainActivity.this, CartActivity.class));
+                            if (cartIsEmpty){
+                                startActivity(new Intent(MainActivity.this, CartActivity.class));
+                                cartIsEmpty = false;
+                            }
+                            cartIsEmpty = false;
                         }
                     }
                 });
@@ -267,10 +276,6 @@ public class MainActivity extends AppCompatActivity {
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.home, menu);
-        final MenuItem menuItem = menu.findItem(R.id.menu_cart);
-        View actionView = menuItem.getActionView();
-
-
         return true;
     }
 

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

@@ -11,6 +11,7 @@ import androidx.databinding.DataBindingUtil;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.google.gson.Gson;
+import com.yono.messeripos.CartActivity;
 import com.yono.messeripos.R;
 import com.yono.messeripos.databinding.ItemCartBinding;
 import com.yono.messeripos.models.CartModels;
@@ -95,6 +96,22 @@ public class CartAdapter extends RecyclerView.Adapter<CartAdapter.MyViewHolder>
             binding.setSubTotal(utils.convertPrice("Rp. ", subtotal));
             binding.etQty.setText(Long.toString(cartModels.getQuantity_orders()));
 
+            binding.btDelete.setOnClickListener(view -> {
+                listener.onDelete(cartModels);
+            });
+
+            // set edit text qty
+            binding.etQty.setText(Long.toString(cartModels.getQuantity_orders()));
+
+            binding.btPlus.setOnClickListener(view -> {
+                listener.onUpdateQuantityPlus(cartModels);
+            });
+
+            binding.btMinus.setOnClickListener(view -> {
+                listener.onUpdateQuantityMinus(cartModels);
+            });
+
+
         }
     }
 }

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

@@ -120,7 +120,13 @@ public class ProductAdapter extends RecyclerView.Adapter<ProductAdapter.MyViewHo
                 binding.setStatus(statusProduct);
             }
 
-            binding.materialBtnAddCart.setOnClickListener(view -> listener.onAddCart(products));
+            binding.materialBtnAddCart.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    listener.onAddCart(products);
+                    MainActivity.cartIsEmpty = true;
+                }
+            });
         }
     }
 }