android implement dropdown with SearchView in activity -

in activity use searchview , want implement dropdown when result occurred possible ?? in adavance.

searchactivity.java code

protected void oncreate(bundle savedinstancestate)  {     super.oncreate(savedinstancestate);     setcontentview(r.layout.search_activity);      issearchvisible = false;     ishomevisible = true;      mactivity = this;     mcontext = getapplicationcontext();      msearchview = (searchview) findviewbyid(r.id.m_searchview);     edtfromdate = (edittext) findviewbyid(r.id.edt_from_date);     edtenddate = (edittext) findviewbyid(r.id.edt_end_date);     btnsearchnow = (button) findviewbyid(r.id.btn_search_now);      int searchplateid = msearchview.getcontext().getresources()             .getidentifier("android:id/search_plate", null, null);     view searchplateview = msearchview.findviewbyid(searchplateid);     if (searchplateview != null) {         searchplateview.setbackgroundcolor(color.white);     }  } 

search_activity.xml code

<?xml version="1.0" encoding="utf-8"?> <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:background="@color/main_background" android:layout_height="match_parent">  <linearlayout     android:layout_width="match_parent"     android:layout_height="wrap_content"     android:orientation="vertical"     android:layout_margin="@dimen/activity_horizontal_margin">      <searchview android:id="@+id/m_searchview"         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:closeicon="@drawable/close"         android:searchicon="@drawable/search_blue"         android:padding="2dp"         android:background="@drawable/editext_background"         android:layout_marginbottom="@dimen/activity_horizontal_margin"/>       <linearlayout         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:orientation="vertical">          <textview             android:layout_width="wrap_content"             android:layout_height="wrap_content"             android:text="@string/title_from_date"             android:textsize="20sp"             android:textcolor="@color/coloraccent"             android:layout_marginbottom="15dp"/>          <edittext android:id="@+id/edt_from_date"             android:layout_width="match_parent"             android:layout_height="wrap_content"             android:inputtype="text"             android:drawableright="@drawable/calendar"             android:paddingright="20dp"             android:enabled="false"             style="@style/loginedittextview"/>      </linearlayout>      <linearlayout         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:orientation="vertical">          <textview             android:layout_width="wrap_content"             android:layout_height="wrap_content"             android:text="@string/title_end_date"             android:textsize="20sp"             android:textcolor="@color/coloraccent"             android:layout_marginbottom="15dp"/>          <edittext android:id="@+id/edt_end_date"             android:layout_width="match_parent"             android:layout_height="wrap_content"             android:inputtype="text"             android:drawableright="@drawable/calendar"             android:paddingright="20dp"             android:enabled="false"             style="@style/loginedittextview"/>      </linearlayout>      <relativelayout         android:layout_width="match_parent"         android:layout_height="wrap_content">          <button android:id="@+id/btn_search_now"             android:layout_width="wrap_content"             android:layout_height="wrap_content"             android:layout_centerinparent="true"             android:background="@drawable/search_now"/>      </relativelayout>    </linearlayout>  </linearlayout> 

here's manifest code manifest app

<activity android:name=".activity.searchactivity"         android:label="@string/title_search_activity"         android:configchanges="orientation"></activity>