shape_im_msg_bg.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">

    <corners
        android:bottomLeftRadius="8dp"
        android:bottomRightRadius="8dp"
        android:topLeftRadius="8dp"
        android:topRightRadius="0dp"></corners>
    <solid android:color="#ff6a7d"></solid>

    <!--<gradient android:startColor="#FC203F" android:endColor="#FD7239"></gradient>-->

</shape>