android - Sign panel layout above buttons layout -

i trying define relativelayout buttons aligned @ bottom of screen , under sign panel layout, avoid overlapping. can't it.

could please explain how can this?

<relativelayout android:layout_height="wrap_content"     android:layout_width="fill_parent"     android:layout_alignparentbottom="true">      <linearlayout         android:orientation="horizontal"         android:layout_width="fill_parent"         android:layout_height="fill_parent"         android:layout_alignparentleft="true"         android:layout_alignparentstart="true"         android:background="@drawable/customborder"         android:id="@+id/sigpanel"         android:baselinealigned="false"         android:layout_marginbottom="5dp">      </linearlayout>      <linearlayout         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:layout_alignparentbottom="true"         >          <button             android:id="@+id/button_next"             android:layout_width="match_parent"             android:layout_height="wrap_content"             android:layout_marginbottom="15dip"             android:layout_marginright="10dip"             android:layout_marginleft="10dp"             android:layout_weight="1"             android:background="@drawable/gradient_green"             android:drawableleft="@drawable/ic_next"             android:layout_alignparentbottom="true"             android:gravity="left|center"             android:shadowcolor="#014927"             android:shadowdx="0.0"             android:shadowdy="0.0"             android:shadowradius="2.5"             android:text="  next"             android:textcolor="#001b51"             android:textsize="20sp"             android:textstyle="bold"/>          <button             android:id="@+id/button_cancel"             android:layout_width="match_parent"             android:layout_height="wrap_content"             android:layout_marginbottom="15dip"             android:layout_marginright="10dip"             android:layout_alignparentbottom="true"             android:layout_weight="1"             android:background="@drawable/gradient_red"             android:drawableleft="@drawable/ic_cancel"             android:gravity="center"             android:shadowcolor="#014927"             android:shadowdx="0.0"             android:shadowdy="0.0"             android:shadowradius="2.5"             android:text="cancel"             android:textcolor="#001b51"             android:textsize="20sp"             android:textstyle="bold" />     </linearlayout>  </relativelayout> 

i checked code, solution. can use xml code.

<?xml version="1.0" encoding="utf-8"?> <relativelayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:layout_alignparentbottom="true">      <linearlayout         android:id="@+id/sigpanel"         android:layout_width="fill_parent"         android:layout_height="fill_parent"         android:layout_above="@+id/button_panel"         android:layout_alignparentleft="true"         android:layout_alignparentstart="true"         android:baselinealigned="false"         android:orientation="horizontal">      </linearlayout>      <linearlayout         android:id="@+id/button_panel"         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:layout_alignparentbottom="true">          <button             android:id="@+id/button_next"             android:layout_width="match_parent"             android:layout_height="wrap_content"             android:layout_alignparentbottom="true"             android:layout_marginbottom="15dip"             android:layout_marginleft="10dp"             android:layout_marginright="10dip"             android:layout_weight="1"             android:background="@drawable/gradient_green"             android:drawableleft="@drawable/ic_next"             android:layout_alignparentbottom="true"             android:gravity="left|center"             android:shadowcolor="#014927"             android:shadowdx="0.0"             android:shadowdy="0.0"             android:shadowradius="2.5"             android:text="  next"             android:textcolor="#001b51"             android:textsize="20sp"             android:textstyle="bold" />          <button             android:id="@+id/button_cancel"             android:layout_width="match_parent"             android:layout_height="wrap_content"             android:layout_alignparentbottom="true"             android:layout_marginbottom="15dip"             android:layout_marginright="10dip"             android:layout_weight="1"             android:background="@drawable/gradient_red"             android:drawableleft="@drawable/ic_cancel"             android:gravity="center"             android:shadowcolor="#014927"             android:shadowdx="0.0"             android:shadowdy="0.0"             android:shadowradius="2.5"             android:text="cancel"             android:textcolor="#001b51"             android:textsize="20sp"             android:textstyle="bold" />     </linearlayout>  </relativelayout>