Added scroll vertically automatically in TextView

example/src/main/res/layout/activity_main.xml

@@ -23,7 +23,9 @@
         android:layout_height="150dp"
         android:layout_centerHorizontal="true"
         android:layout_marginTop="34dp"
-        android:background="#FFFFFF"/>
+        android:background="#FFFFFF"
+        android:scrollbars="vertical"
+        android:gravity="bottom" />
 
     <EditText
         android:id="@+id/editText1"