Also add FAB to edit screen

app/src/main/java/protect/card_locker/LoyaltyCardEditActivity.java

@@ -8,6 +8,8 @@ import android.graphics.Color;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AlertDialog;
@@ -38,6 +40,7 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
 
     private static final int SELECT_BARCODE_REQUEST = 1;
 
+    FloatingActionButton fabSave;
     EditText storeFieldEdit;
     EditText noteFieldEdit;
     ImageView headingColorSample;
@@ -96,6 +99,7 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
         db = new DBHelper(this);
         importUriHelper = new ImportURIHelper(this);
 
+        fabSave = findViewById(R.id.fabSave);
         storeFieldEdit = findViewById(R.id.storeNameEdit);
         noteFieldEdit = findViewById(R.id.noteEdit);
         headingColorSample = findViewById(R.id.headingColorSample);
@@ -136,6 +140,14 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
 
         Log.i(TAG, "To view card: " + loyaltyCardId);
 
+        fabSave.setOnClickListener(new View.OnClickListener()
+        {
+            @Override
+            public void onClick(View view) {
+                doSave();
+            }
+        });
+
         if(updateLoyaltyCard)
         {
             final LoyaltyCard loyaltyCard = db.getLoyaltyCard(loyaltyCardId);
@@ -406,10 +418,6 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
         {
             getMenuInflater().inflate(R.menu.card_update_menu, menu);
         }
-        else
-        {
-            getMenuInflater().inflate(R.menu.card_add_menu, menu);
-        }
 
         return super.onCreateOptionsMenu(menu);
     }
@@ -457,10 +465,6 @@ public class LoyaltyCardEditActivity extends AppCompatActivity
                 dialog.show();
 
                 return true;
-
-            case R.id.action_save:
-                doSave();
-                return true;
         }
 
         return super.onOptionsItemSelected(item);

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

@@ -5,6 +5,15 @@
                                                      android:layout_height="match_parent"
                                                      android:fitsSystemWindows="true">
 
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fabSave"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end|bottom"
+        android:src="@drawable/save_24dp"
+        android:contentDescription="@string/save"
+        android:layout_margin="16dp" />
+
     <com.google.android.material.appbar.AppBarLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

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

@@ -2,15 +2,9 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
       xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <item
-        android:id="@+id/action_save"
-        android:icon="@drawable/save_24dp"
-        android:title="@string/save"
-        app:showAsAction="always"/>
-
     <item
         android:id="@+id/action_delete"
         android:icon="@drawable/ic_delete_white_24dp"
         android:title="@string/delete"
-        app:showAsAction="never"/>
+        app:showAsAction="always"/>
 </menu>