Spinner popup background color issue

Question

The following code produces an issue (see attached images) on Asus Intel Zenfone. Every other device I tested on is showing it fine, meaning the black area around the

Answer 1

I faced this issues, Simple, You only add a attribute as followings:

android:popupElevation="0dp"

Answer 2

I face the same problem,finally i got solution.You need to create one xml file in drawable folder.

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle" >
    <corners android:radius="2dp" />
    <solid android:color="#606d73" />
</shape>

and then apply it to the spinner:

<Spinner
 android:id="@+id/from_spinner"
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:background="@drawable/refine_drpdn_right"
 android:drawSelectorOnTop="true"
 android:popupBackground="@drawable/spinner_popup_background"
 android:spinnerMode="dropdown" />