android - Collapsing toolbar animation doesn't move -

i implementing collapse toolbar in app , should right bar not restricted .. not move nothing !!!

this layout.xml

<android.support.design.widget.coordinatorlayout xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:app="http://schemas.android.com/apk/res-auto"     android:id="@+id/coordinatorlayout"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:fitssystemwindows="true">     <android.support.design.widget.appbarlayout         android:id="@+id/appbar"         android:layout_width="match_parent"         android:layout_height="192dp"         android:fitssystemwindows="true"         android:theme="@style/themeoverlay.appcompat.dark.actionbar">         <android.support.design.widget.collapsingtoolbarlayout             android:id="@+id/collapsing_toolbar"             android:layout_width="match_parent"             android:layout_height="match_parent"             android:fitssystemwindows="true"             app:contentscrim="?attr/colorprimary"             app:expandedtitlemarginbottom="32dp"             app:expandedtitlemarginend="64dp"             app:expandedtitlemarginstart="48dp"             app:layout_scrollflags="scroll|exituntilcollapsed">             <imageview                 android:id="@+id/header"                 android:layout_width="match_parent"                 android:layout_height="match_parent"                 android:background="@drawable/background"                 android:fitssystemwindows="true"                 android:scaletype="centercrop"                 app:layout_collapsemode="parallax" />             <android.support.v7.widget.toolbar                 android:id="@+id/anim_toolbar"                 android:layout_width="match_parent"                 android:layout_height="?attr/actionbarsize"                 app:layout_collapsemode="pin"                 app:popuptheme="@style/themeoverlay.appcompat.light" />         </android.support.design.widget.collapsingtoolbarlayout>     </android.support.design.widget.appbarlayout>     <android.support.design.widget.floatingactionbutton         android:id="@+id/fab"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_margin="@dimen/fab_button_margin_right"         android:clickable="true"         android:src="@drawable/fab_ic_add"         app:layout_anchor="@+id/appbar"         app:layout_anchorgravity="bottom|right|end" /> </android.support.design.widget.coordinatorlayout> 

and activity

    public class profile extends appcompatactivity implements view.onclicklistener{     private toolbar toolbar;     private collapsingtoolbarlayout collapsingtoolbar;     int mutedcolor = r.attr.colorprimary;     floatingactionbutton fab;     @override     protected void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.profile);          final toolbar toolbar = (toolbar) findviewbyid(r.id.anim_toolbar);         setsupportactionbar(toolbar);         getsupportactionbar().setdisplayhomeasupenabled(true);          collapsingtoolbar = (collapsingtoolbarlayout) findviewbyid(r.id.collapsing_toolbar);         collapsingtoolbar.settitle("hello!");          imageview header = (imageview) findviewbyid(r.id.header);          bitmap bitmap = bitmapfactory.decoderesource(getresources(),                 r.drawable.background);         fab = (floatingactionbutton) findviewbyid(r.id.fab);         if(fab != null)             fab.setonclicklistener(this);         palette.from(bitmap).generate(new palette.paletteasynclistener() {             @override             public void ongenerated(palette palette) {                  mutedcolor = palette.getmutedcolor(r.attr.colorprimary);                 collapsingtoolbar.setcontentscrimcolor(mutedcolor);             }         });      }  } 

please tell me why , in advance!

update: i've solved problem nestedscrollview, this:

    <?xml version="1.0" encoding="utf-8"?>  <android.support.design.widget.coordinatorlayout 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="match_parent"     xmlns:card="http://schemas.android.com/tools"     android:id="@+id/rootlayout"     android:fitssystemwindows="true">      <android.support.design.widget.appbarlayout         android:id="@+id/appbar"         android:layout_width="match_parent"         android:layout_height="380dp"         android:theme="@style/themeoverlay.appcompat.dark.actionbar"         android:fitssystemwindows="true">          <android.support.design.widget.collapsingtoolbarlayout             android:id="@+id/collapsingtoolbarlayout"             android:layout_width="match_parent"             android:layout_height="match_parent"             app:layout_scrollflags="scroll|exituntilcollapsed"             app:expandedtitlemarginstart="48dp"             app:expandedtitlemarginend="64dp"             android:fitssystemwindows="true">              <imageview                 android:id="@+id/header"                 android:src="@drawable/background"                 android:layout_width="match_parent"                 android:layout_height="match_parent"                 android:scaletype="centercrop"                 android:fitssystemwindows="true"                 app:layout_collapsemode="parallax"/>              <android.support.v7.widget.toolbar                 android:id="@+id/toolbaraction"                 android:layout_width="match_parent"                 android:layout_height="?attr/actionbarsize"                 app:popuptheme="@style/themeoverlay.appcompat.light"                 app:layout_collapsemode="pin" />           </android.support.design.widget.collapsingtoolbarlayout>      </android.support.design.widget.appbarlayout>      <android.support.v4.widget.nestedscrollview         android:id="@+id/scroll"         android:layout_width="match_parent"         android:layout_height="match_parent"         android:cliptopadding="false"         app:layout_behavior="@string/appbar_scrolling_view_behavior">          <linearlayout             android:layout_width="match_parent"             android:layout_height="wrap_content"             android:orientation="vertical">          <!-- list of -->          </linearlayout>     </android.support.v4.widget.nestedscrollview>      <android.support.design.widget.floatingactionbutton         android:id="@+id/fab"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_margin="@dimen/fab_button_margin_right"         android:clickable="true"         android:src="@drawable/user"         app:backgroundtint="@color/testprimarydark"         app:layout_anchor="@+id/appbar"         app:layout_anchorgravity="bottom|right|end" />  </android.support.design.widget.coordinatorlayout> 

check works me, can add view inside appbarlayout under toolbar animate , down toolbar

<android.support.design.widget.coordinatorlayout    xmlns:android="http://schemas.android.com/apk/res/android"   xmlns:app="http://schemas.android.com/apk/res-auto"   android:id="@+id/coordinatelayout"   android:layout_width="match_parent"   android:layout_height="match_parent">  <android.support.design.widget.appbarlayout     android:id="@+id/appbarlayout"     android:layout_width="match_parent"     android:layout_height="wrap_content"     android:theme="@style/themeoverlay.appcompat.dark.actionbar">      <android.support.v7.widget.toolbar         android:id="@+id/toolbar"         android:layout_width="match_parent"         android:layout_height="?attr/actionbarsize"         android:background="?attr/colorprimary"         app:layout_scrollflags="scroll|enteralways"         app:popuptheme="@style/themeoverlay.appcompat.light" />    </android.support.design.widget.appbarlayout>      <android.support.v4.view.viewpager         android:id="@+id/tabanim_viewpager"         android:layout_width="match_parent"         android:layout_height="match_parent"         app:layout_behavior="@string/appbar_scrolling_view_behavior" />     </android.support.design.widget.coordinatorlayout> 

you can change viewpager view add behavior, can check bartosz lipinski answer if want animate programmatically link