fixed bugggg

app/src/main/java/com/zybooks/pizzaparty/MainActivity.java

@@ -52,7 +52,8 @@ public class MainActivity extends AppCompatActivity {
 
             @Override
             public void afterTextChanged(Editable s) {
-                mNumPizzasTextView.setText("");
+                Log.d(TAG, "afterTextChanged was called");
+                // mNumPizzasTextView.setText("");
             }
         });
 
@@ -61,13 +62,14 @@ public class MainActivity extends AppCompatActivity {
                 R.array.hunger_array, android.R.layout.simple_spinner_item);
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         mHowHungrySpinner.setAdapter(adapter);
-        mHowHungrySpinner.setSelection(0,false);
+        // mHowHungrySpinner.setSelection(0,false); // does not work as intended?
         mHowHungrySpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                 String item = (String)parent.getItemAtPosition(position);
                 Toast.makeText(MainActivity.this, item, Toast.LENGTH_SHORT).show();
-                mNumPizzasTextView.setText("");
+                Log.d(TAG, "onItemSelected was called");
+         //     mNumPizzasTextView.setText("");
             }
 
             @Override
@@ -88,13 +90,17 @@ public class MainActivity extends AppCompatActivity {
         }
 
         // Get hunger level selection
-        int checkedId = mHowHungrySpinner.getId(); // I didn't know what to do after updating to mHowHungrySpinner
-        PizzaCalculator.HungerLevel hungerLevel = PizzaCalculator.HungerLevel.RAVENOUS;
-        if (checkedId == R.id.hunger_spinner) {
-            hungerLevel = PizzaCalculator.HungerLevel.LIGHT;
-        }
-        else if (checkedId == R.id.hunger_spinner) {
+        PizzaCalculator.HungerLevel hungerLevel = PizzaCalculator.HungerLevel.LIGHT;
+        switch (mHowHungrySpinner.getSelectedItemPosition()) {
+            case 1:
                 hungerLevel = PizzaCalculator.HungerLevel.MEDIUM;
+                break;
+            case 2:
+                hungerLevel = PizzaCalculator.HungerLevel.RAVENOUS;
+                break;
+            default:
+                hungerLevel = PizzaCalculator.HungerLevel.LIGHT;
+                break;
         }
 
         // Get the number of pizzas needed

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

@@ -53,11 +53,11 @@
     <TextView
         android:id="@+id/answerTextView"
         android:text="@string/total_pizzas"
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="20dp"
         android:textSize="24sp"
-        app:layout_constraintLeft_toRightOf="parent"
+        app:layout_constraintLeft_toRightOf="@id/hunger_spinner"
         app:layout_constraintTop_toBottomOf="@id/hunger_spinner"
         android:layout_marginLeft="5dp"/>