android - Dynamically set layout_below doesn't take effect -

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i have checkbox layout_below 1 view. when view's visibility set gone, i'm trying set checkbox below one. can't work, code below, tip? 

if (certificate.gettype() == verifiedcertificate.student_card) {             anchorschoolview.setvisibility(view.visible);             imgschool.setvisibility(view.visible);             txtschool.setvisibility(view.visible);             txtschoolname.setvisibility(view.visible);              relativelayout.layoutparams lp = (relativelayout.layoutparams) cbquestion.getlayoutparams();             lp.addrule(relativelayout.below, r.id.txtschoolname);             cbquestion.setlayoutparams(lp);          } else {             anchorschoolview.setvisibility(view.gone);             imgschool.setvisibility(view.gone);             txtschool.setvisibility(view.gone);             txtschoolname.setvisibility(view.gone);              relativelayout.layoutparams lp = (relativelayout.layoutparams) cbquestion.getlayoutparams();             lp.addrule(relativelayout.below, r.id.txtdoctype);             cbquestion.setlayoutparams(lp);         }

update: xml file requested

<?xml version="1.0" encoding="utf-8"?> <relativelayout 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">      <button         android:id="@+id/btnotherside"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_alignparentend="true"         android:layout_alignparentright="true"         android:layout_below="@+id/toppanel"         android:layout_marginright="8dp"         android:layout_margintop="8dp"         android:text="@string/view_other_side" />      <com.devspark.robototextview.widget.robototextview         android:id="@+id/txtdoctype"         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:layout_gravity="center_vertical"         android:layout_marginleft="16dp"         android:layout_margintop="16dp"         android:text="@string/doc_id_card"         android:textsize="16sp"         app:textstyle="normal"         app:textweight="light" />      <imageview         android:id="@+id/imgdocfile"         android:layout_width="match_parent"         android:layout_height="200dp"         android:layout_below="@+id/txtdoctype"         android:layout_margintop="20dp"         android:adjustviewbounds="true"         android:src="@drawable/img_id_card" />      <imageview         android:id="@+id/icondoc"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_alignparentleft="true"         android:layout_below="@+id/imgdocfile"          android:layout_marginleft="16dp"         android:layout_margintop="24dp"         android:src="@drawable/ic_credit_card" />      <view         android:id="@+id/anchordoc"         android:layout_width="1dp"         android:layout_height="1dp"         android:layout_aligntop="@+id/icondoc"         android:layout_marginleft="20dp"         android:layout_margintop="8dp"         android:layout_torightof="@+id/icondoc"         android:background="@android:color/transparent" />      <textview         android:id="@+id/txtnumber"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_above="@+id/anchordoc"         android:layout_alignleft="@+id/anchordoc"         android:text="@string/document_id_number" />      <textview         android:id="@+id/txtdocnumbervalue"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_alignleft="@+id/anchordoc"         android:layout_below="@+id/anchordoc"         android:text="0123456" />      <imageview         android:id="@+id/icondate"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_aligntop="@+id/icondoc"         android:layout_centerhorizontal="true"         android:src="@drawable/ic_calendar" />      <view         android:id="@+id/anchordate"         android:layout_width="3dp"         android:layout_height="3dp"         android:layout_aligntop="@+id/icondate"         android:layout_marginleft="20dp"         android:layout_margintop="8dp"         android:layout_torightof="@+id/icondate"         android:background="@android:color/transparent" />      <textview         android:id="@+id/txtregodate"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_above="@+id/anchordate"         android:layout_alignleft="@+id/anchordate"         android:text="@string/rego_day" />      <textview         android:id="@+id/txtregovalue"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_alignleft="@+id/anchordate"         android:layout_below="@+id/anchordate"         android:text="01/06/2010" />       <imageview         android:id="@+id/iconschool"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_alignparentleft="true"         android:layout_below="@+id/txtdocnumbervalue"          android:layout_marginleft="16dp"         android:layout_margintop="30dp"         android:src="@drawable/ic_school" />      <view         android:id="@+id/anchorschool"         android:layout_width="1dp"         android:layout_height="1dp"         android:layout_aligntop="@+id/iconschool"         android:layout_marginleft="20dp"         android:layout_margintop="8dp"         android:layout_torightof="@+id/iconschool"         android:background="@android:color/transparent" />      <textview         android:id="@+id/txtschool"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_above="@+id/anchorschool"         android:layout_alignleft="@+id/anchorschool"         android:text="@string/school_name" />      <textview         android:id="@+id/txtschoolname"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_alignleft="@+id/anchorschool"         android:layout_below="@+id/anchorschool"         android:text="school name" />      <com.devspark.robototextview.widget.robotocheckbox         android:id="@+id/cbsecondquesion"         android:layout_width="match_parent"         android:layout_height="wrap_content"         android:layout_below="@+id/txtschoolname"         android:layout_marginbottom="8dp"         android:layout_marginleft="10dp"         android:layout_marginright="16dp"         android:layout_margintop="8dp"         android:text="@string/confirm_doc_is_genuine"         app:textstyle="normal"         app:textweight="medium" />   </relativelayout>

update 2: work, set wrong view id


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