everyone! I'm a beginner, developing a mobile app. Friends, my menu items are not displayed. I click on three dots clicking on the menu. A white window appears window without menu items. Program code "menu.xml":
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    app:theme="@style/Theme.MAGIC">
    <item
        android:title="@string/search"
        android:id="@+id/search_option"
        android:icon="@drawable/ic_baseline_search_24"
        app:showAsAction="ifRoom"
        app:actionViewClass="androidx.appcompat.widget.SearchView">
    </item>
    <item
        android:id="@+id/setting_app"
        android:title="@string/menu_settings"
        android:icon="@drawable/ic_settings_app" />
    <item
        android:id="@+id/about_app"
        android:title="@string/menu_about_application"
        android:icon="@drawable/ic_info_about" />
</menu>
Program code "themes.xml":
<resources xmlns:tools="http://schemas.android.com/tools">
    <style name="Theme.MAGIC" parent="Theme.MaterialComponents.DayNight.NoActionBar">
        <item name="colorPrimary">@color/purple_500</item>
        <item name="colorPrimaryVariant">@color/purple_700</item>
        <item name="colorOnPrimary">@color/black</item>
        <item name="colorSecondary">@color/teal_200</item>
        <item name="colorSecondaryVariant">@color/teal_700</item>
        <item name="colorOnSecondary">@color/black</item>
        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
    </style>
</resources>
Program code "MainActivity.java"
  @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuItem menuItem;
        androidx.appcompat.widget.SearchView searchView;
        getMenuInflater().inflate(R.menu.menu, menu);
        menuItem = menu.findItem(R.id.search_option);
        searchView = (SearchView) menuItem.getActionView();
        searchView.setOnQueryTextListener(this);
        return super.onCreateOptionsMenu(menu);
    }
How do I display the menu items? Friends, help solve the problem! I'm testing the app on a mobile device.
 
    