Connect Cart and Settings Icon to the Layout

app/src/main/AndroidManifest.xml

@@ -23,7 +23,7 @@
             android:name=".activities.CartActivity"
             android:theme="@style/AppTheme2" />
         <activity android:name=".activities.MainActivity" android:theme="@style/AppTheme2"/>
-
+        <activity android:name=".activities.ProductActivity" android:theme="@style/AppTheme2"/>
         <meta-data
             android:name="preloaded_fonts"
             android:resource="@array/preloaded_fonts" />

app/src/main/java/com/example/yourcashiertest/activities/MainActivity.java

@@ -2,7 +2,13 @@ package com.example.yourcashiertest.activities;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.content.DialogInterface;
+import android.content.Intent;
 import android.os.Bundle;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.PopupMenu;
 
 import com.example.yourcashiertest.R;
 
@@ -12,5 +18,40 @@ public class MainActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+
+        ImageView iv_settings, ivCart;
+
+        ivCart = findViewById(R.id.ivCart);
+        iv_settings = findViewById(R.id.iv_settings);
+        ivCart.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                startActivity(new Intent(MainActivity.this, CartActivity.class));
+            }
+        });
+        iv_settings.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                PopupMenu popupMenu = new PopupMenu(getApplicationContext(), iv_settings);
+                popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        switch (item.getItemId()) {
+                            case R.id.item_one:
+                                // item one clicked
+                                startActivity(new Intent(MainActivity.this, ProductActivity.class));
+                                break;
+                            case R.id.item_two:
+                                // item two clicked
+                                return true;
+                        }
+
+                        return false;
+                    }
+                });
+                popupMenu.inflate(R.menu.settings_menu);
+                popupMenu.show();
+            }
+        });
     }
 }
\ No newline at end of file

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

@@ -11,18 +11,18 @@
 
     <View
         android:id="@+id/rectangle_4"
-        android:layout_width="454dp"
-        android:layout_height="274dp"
+        android:layout_width="match_parent"
+        android:layout_height="250dp"
         android:background="@drawable/rectangle_4"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/rvProducts"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.511"
+        app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.0" />
 
     <ImageView
-        android:id="@+id/imageView3"
+        android:id="@+id/ivCart"
         android:layout_width="30dp"
         android:layout_height="30dp"
         app:layout_constraintBottom_toBottomOf="@+id/rectangle_4"
@@ -34,25 +34,25 @@
         app:srcCompat="@drawable/ic_baseline_shopping_cart_24" />
 
     <TextView
-        android:id="@+id/textView"
+        android:id="@+id/tvCount"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="3"
         android:textColor="#EA0909"
-        app:layout_constraintBottom_toBottomOf="@+id/imageView3"
-        app:layout_constraintEnd_toEndOf="@+id/imageView3"
+        app:layout_constraintBottom_toBottomOf="@+id/ivCart"
+        app:layout_constraintEnd_toEndOf="@+id/ivCart"
         app:layout_constraintTop_toTopOf="parent" />
 
     <ImageView
         android:id="@+id/iv_settings"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        app:layout_constraintBottom_toBottomOf="@+id/imageView3"
+        app:layout_constraintBottom_toBottomOf="@+id/ivCart"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.444"
-        app:layout_constraintStart_toEndOf="@+id/imageView3"
-        app:layout_constraintTop_toTopOf="@+id/imageView3"
-        app:layout_constraintVertical_bias="1.0"
+        app:layout_constraintHorizontal_bias="0.462"
+        app:layout_constraintStart_toEndOf="@+id/ivCart"
+        app:layout_constraintTop_toTopOf="@+id/ivCart"
+        app:layout_constraintVertical_bias="0.0"
         app:srcCompat="@drawable/ic_baseline_more_vert_24" />
 
     <TextView
@@ -67,7 +67,7 @@
         app:layout_constraintEnd_toEndOf="@+id/rectangle_4"
         app:layout_constraintHorizontal_bias="0.045"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/imageView3"
+        app:layout_constraintTop_toBottomOf="@+id/ivCart"
         app:layout_constraintVertical_bias="0.067" />
 
     <TextView
@@ -107,4 +107,17 @@
             android:textSize="@dimen/text_default" />
     </com.google.android.material.textfield.TextInputLayout>
 
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rvProducts"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintTop_toBottomOf="@id/rectangle_4"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:overScrollMode="never"
+        android:padding="@dimen/space_small"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+        app:spanCount="2"
+        tools:listitem="@layout/item_product"
+        tools:ignore="MissingConstraints" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/menu/settings_menu.xml

+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@+id/item_one"
+        android:title="Add New Product"/>
+    <item
+        android:id="@+id/item_two"
+        android:title="Update / Delete Product"/>
+</menu>
\ No newline at end of file