new updated

app/src/main/java/com/example/yourcashiertest/ProductActivity.java

@@ -2,13 +2,39 @@ package com.example.yourcashiertest;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.annotation.SuppressLint;
 import android.os.Bundle;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.AutoCompleteTextView;
+import android.widget.Spinner;
 
-public class ProductActivity extends AppCompatActivity {
+public class ProductActivity extends AppCompatActivity implements AdapterView.OnItemSelectedListener{
+    AutoCompleteTextView spCategory;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_product);
+
+        spCategory = findViewById(R.id.spCategory);
+        spCategory.setOnItemSelectedListener(this);
+        ArrayAdapter<CharSequence> arrayAdapter = ArrayAdapter.createFromResource(this, R.array.category,
+                                                    android.R.layout.simple_spinner_item);
+
+        arrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        spCategory.setAdapter(arrayAdapter);
+
+    }
+
+    @Override
+    public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
+
+    }
+
+    @Override
+    public void onNothingSelected(AdapterView<?> adapterView) {
+
     }
 }
\ No newline at end of file

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

@@ -92,23 +92,27 @@
                 android:textSize="@dimen/text_default" />
         </com.google.android.material.textfield.TextInputLayout>
 
-        <Spinner
-            android:id="@+id/spCategory"
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/tilCategory"
+            style="@style/Widget.MaterialComponents.TextInputLayout.FilledBox.ExposedDropdownMenu"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            tools:listitem="@layout/support_simple_spinner_dropdown_item"
             android:layout_below="@+id/tilPrice"
             android:layout_marginStart="@dimen/space_default"
             android:layout_marginBottom="@dimen/space_default"
-            android:layout_marginEnd="@dimen/space_default"
-            tools:ignore="NotSibling" />
+            android:layout_marginEnd="@dimen/space_default">
+            <AutoCompleteTextView
+                android:id="@+id/spCategory"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"/>
+        </com.google.android.material.textfield.TextInputLayout>
 
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/tilDescription"
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.Dense"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_below="@id/spCategory"
+            android:layout_below="@id/tilCategory"
             android:layout_marginStart="@dimen/space_default"
             android:layout_marginEnd="@dimen/space_default">