android - FloatingActionButton getting covered by listview in the Fragment -

in xml below, floatingactionbutton getting covered linearlayout ll_urls2 , lv_blockedurls.

below code how screenshot looks like. floatingactionbutton on top of listview - how that?

<?xml version="1.0" encoding="utf-8"?> <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/bg_slidingpanes" android:clickable="true" android:orientation="vertical" android:weightsum="1">   <linearlayout     android:id="@+id/ll_urls2"     android:layout_width="match_parent"     android:layout_height="wrap_content"     android:background="@color/bg_slidingpanes"     android:orientation="vertical"     android:visibility="visible">      <listview         android:id="@+id/lv_blockedurls"         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:paddingleft="25dp"         android:paddingright="15dp"></listview> </linearlayout>  <linearlayout     android:id="@+id/ll_floatingactionbtn"     android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:orientation="vertical">      <android.support.design.widget.floatingactionbutton         android:id="@+id/flbtn_addnewurl"         android:layout_width="wrap_content"         android:layout_height="wrap_content"          android:layout_gravity="right|bottom"          android:layout_margin="16dp"         android:clickable="true"          android:src="@drawable/bg_plus"         app:elevation="4dp"         app:layout_anchorgravity="bottom|right|end" />   </linearlayout>   <linearlayout     android:id="@+id/ll_floatingactionbtn"     android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:orientation="vertical">      <android.support.design.widget.floatingactionbutton         android:id="@+id/flbtn_addnewurl"         android:layout_width="wrap_content"         android:layout_height="wrap_content"          android:layout_margin="16dp"          app:elevation="4dp"         android:clickable="true"          android:layout_gravity="right|bottom"         app:layout_anchorgravity="bottom|right|end"         android:src="@drawable/bg_plus" />  </linearlayout> </linearlayout> 

as can see below, floatingactionbutton missing. if reduce height of listview, able see floatingactionbutton

it not covered listview. pretty sure out of screen. somewhere below listview

use relativelayout outer layout