<?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"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context=".MainActivity">
    <item
        android:id="@+id/main_delete"
        android:icon="@drawable/ic_delete"
        android:title="@string/menu_main_delete"
        app:showAsAction="always" />
    <item
        android:id="@+id/main_cancel"
        android:title="@android:string/cancel"
        app:showAsAction="ifRoom" />
    <item
        android:id="@+id/main_add"
        android:title="@string/menu_main_add"
        app:showAsAction="ifRoom" />
</menu>

<?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"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context=".MainActivity">
    <item
        android:id="@+id/main_delete"
        android:icon="@drawable/ic_delete"
        android:title="@string/menu_main_delete"
        app:showAsAction="always" />
    <item
        android:id="@+id/main_cancel"
        android:title="@android:string/cancel"
        app:showAsAction="always" />
    <item
        android:id="@+id/main_add"
        android:title="@string/menu_main_add"
        app:showAsAction="ifRoom" />
</menu>

Fix Toolbar menu when changing folder while selecting cards
Fix Toolbar menu when changing  folder while selecting cards
