android:How to move a RelativeLayout permanently after animation

This is the activity.xml and content_my.xml is a RelativeLayout and menu.xml is LinearLayout. Content layout(RelativeLayout)in the top and menu layout(LinearLayout) under the I want to move the Relative layout(content layout) left of screen and access the menu layout under it. content layout is in the top of menu layout after animation it menu cannot be accessed. In contentlayout I have add ListView. Please help me how to move the RelativeLayout left permanently after animation.

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.bwd.demo.mybrand.My">

<include layout="@layout/menu" />
<include layout="@layout/content_my" />
</android.support.design.widget.CoordinatorLayout>