listview - android searchView hava one issue -

i have listview on listview have searchview filter item list.its work fine problem when click on searchview title textview no hidden . know how hide textview when click on searchview

the example below

in picture want hide textview food calories when click on searchview.

this ml code of searchview , textview

<searchview     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:id="@+id/searchview"     android:layout_alignparenttop="true"     android:layout_toleftof="@+id/button1"     android:layout_tostartof="@+id/button1" />  <textview     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:textappearance="?android:attr/textappearancelarge"     android:text="food calories"     android:id="@+id/tex"     android:layout_alignparenttop="true"     android:layout_centerhorizontal="true"     android:textcolor="#ffffffff"     android:layout_margintop="10dp"/> 

this activity code.

public class datalistactivity extends activity  {      protected void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         requestwindowfeature(window.feature_no_title);         setcontentview(r.layout.data_list_layout);          searchview sear = (searchview)findviewbyid(r.id.searchview);         sear.setonquerytextlistener(new searchview.onquerytextlistener() {              @override             public boolean onquerytextsubmit(string query) {                 return false;               }              @override             public boolean onquerytextchange(string newtext) {                 listdataadapter.getfilter().filter(newtext);                 return true;              }          });}