android gradient button background

android_gradient_button_background.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item>
        <shape
            android:shape="rectangle">
            <!--setup gradient-->
            <gradient
                android:startColor="#7973B4"
                android:centerColor="#6A74B9"
                android:endColor="#5976B8"
                android:angle="0" />
            <!--add some padding-->
            <padding
                android:bottom="16dp"
                android:left="5dp"
                android:right="5dp"
                android:top="16dp">
            </padding>
            <!-- make corder rounded-->
            <corners
                android:radius="15dp"/>
        </shape>
    </item>
</layer-list>