Change save button to save actionbar icon in notesactivity

NoteActivity.cs

@@ -13,7 +13,22 @@ namespace SimpleNotes;
 [Activity(Label = "@string/note_page",Theme ="@style/Theme.SimpleNotes")]
 public class NoteActivity : AppCompatActivity
 {
-
+    public override bool OnCreateOptionsMenu(IMenu? menu)
+    {
+        MenuInflater.Inflate(Resource.Menu.menu_note,menu);
+        return true;
+    }
+    Func<Task> Save;
+    public override bool OnOptionsItemSelected(IMenuItem item)
+    {
+        int id=item.ItemId;
+        if(id == Resource.Id.action_save)
+        {
+            if(Save != null)
+                Task.Run(Save).Wait(0);
+        }
+        return base.OnOptionsItemSelected(item);
+    }
     
     protected override async void OnCreate(Bundle? savedInstanceState)
     {
@@ -21,15 +36,14 @@ public class NoteActivity : AppCompatActivity
         DynamicColors.ApplyToActivityIfAvailable(this);
         // Set our view from the "main" layout resource
         SetContentView(Resource.Layout.activity_note);
-        SetSupportActionBar(FindViewById<AndroidX.AppCompat.Widget.Toolbar>(Resource.Id.toolbar));
+        SetSupportActionBar(FindViewById<AndroidX.AppCompat.Widget.Toolbar>(Resource.Id.toolbar2));
         var (endpoint,username,password) = MainActivity.GetPrefs(this);
           
         //check for id
         var note_title = FindViewById<TextInputEditText>(Resource.Id.note_title);
         var note_body = FindViewById<TextInputEditText>(Resource.Id.note_body);
-        var note_save = FindViewById<Button>(Resource.Id.note_save);
         
-        if(note_title == null || note_body == null || note_save == null) return;
+        if(note_title == null || note_body == null) return;
         
 
         long id = Intent?.GetLongExtra("note_id",0) ?? 0;
@@ -68,14 +82,13 @@ public class NoteActivity : AppCompatActivity
             }
             return 0;
         }
-        note_save.Click += async(sender,e)=>{
+        Save = async()=>{
             
             var note = new Note();
             note.Id = id;
             this.RunOnUiThread(()=>{
             note.Title = note_title.Text ?? "";
             note.Body = note_body.Text ?? "";
-            note_save.Enabled=false;
             });
             if(!string.IsNullOrWhiteSpace(endpoint) && !string.IsNullOrWhiteSpace(username) && !string.IsNullOrWhiteSpace(password))
             {
@@ -84,7 +97,7 @@ public class NoteActivity : AppCompatActivity
                     
 
                     this.RunOnUiThread(()=>{
-                        note_save.Enabled=true;
+                        
                         Toast.MakeText(this,"Saved Note",ToastLength.Long)?.Show();
                     });
                 

Resources/layout/activity_note.xml

@@ -13,7 +13,7 @@
         android:fitsSystemWindows="true">
 
         <com.google.android.material.appbar.MaterialToolbar
-            android:id="@+id/toolbar"
+            android:id="@+id/toolbar2"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize" />
 
@@ -23,7 +23,6 @@
         <com.google.android.material.textfield.TextInputEditText android:hint="@string/note_title" android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/note_title" />
         <com.google.android.material.textfield.TextInputEditText android:hint="@string/note_body" android:layout_below="@+id/note_title" android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/note_body" />
         
-        <Button android:id="@+id/note_save" android:layout_below="@+id/note_body" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/note_save"/>
        
 </RelativeLayout>
     

Resources/menu/menu_note.xml

@@ -0,0 +1,11 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:context="com.example.myapplication.MainActivity">
+    <item
+        android:icon="@drawable/ic_action_save"
+        android:id="@+id/action_save"
+        android:orderInCategory="100"
+        android:title="@string/action_save"
+        app:showAsAction="ifRoom"/>
+</menu>

Resources/values/strings.xml

@@ -10,6 +10,6 @@
 
     <string name="note_title">Note Title</string>
     <string name="note_body">Note Body</string>
-    <string name="note_save">Save</string>
+    <string name="action_save">Save</string>
     <string name="rvimagebuttondesc">Delete</string>
 </resources>