<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/rv_topbar"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <Button
        android:id="@+id/btnCancel"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:background="@android:color/transparent"
        android:gravity="left|center_vertical"
        android:paddingLeft="@dimen/pickerview_topbar_padding"
        android:text="@string/pickerview_cancel"
        android:layout_marginLeft="20dp"
        android:textColor="@color/pickerview_wheelview_textcolor_out"
        android:textSize="@dimen/pickerview_topbar_btn_textsize" />

    <Button
        android:id="@+id/btnSubmit"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_alignParentRight="true"
        android:background="@android:color/transparent"
        android:gravity="right|center_vertical"
        android:paddingRight="@dimen/pickerview_topbar_padding"
        android:text="@string/pickerview_submit"
        android:layout_marginRight="20dp"
        android:textColor="@color/pickerview_wheelview_textcolor_out"
        android:textSize="@dimen/pickerview_topbar_btn_textsize" />
</RelativeLayout>