allprojects {

    repositories {

        ...

        maven { url "https://jitpack.io" }

    }

}

dependencies {

    implementation 'com.github.arcadefire:nice-spinner:1.3.7'

}

    <org.angmarch.views.NiceSpinner

        android:id="@+id/nice_spinner"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_margin="16dp"

        app:arrowTint="@color/colorPrimary"

        app:textTint="#f00"

        />

        spinner=findViewById(R.id.nice_spinner);

        List<String> dataset = new LinkedList<>(Arrays.asList("One", "Two", "Three", "Four", "Five"));

        spinner.attachDataSource(dataset);