i want automatically collapse relativelayout when scrolled 25% or when scrolled down 75%.
this code layout here:
<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" > <android.support.design.widget.appbarlayout android:id="@+id/app_bar_layout" android:layout_width="match_parent" android:layout_height="350dp" android:theme="@style/themeoverlay.appcompat.dark.actionbar" > <android.support.design.widget.collapsingtoolbarlayout android:id="@+id/collapsing_toolbar_layout" android:layout_width="match_parent" android:layout_height="match_parent" app:contentscrim="@color/colorprimary" app:layout_scrollflags="scroll|enteralways|snap" > <relativelayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <imageview android:id="@+id/profile_backdrop" android:layout_width="match_parent" android:layout_height="match_parent" android:minheight="100dp" android:scaletype="centercrop" android:src="@drawable/ic_arrow_back_white_24px" app:layout_collapsemode="parallax" app:layout_collapseparallaxmultiplier="0.7" app:layout_scrollflags="scroll|enteralways|enteralwayscollapsed" /> <textview android:id="@+id/name" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="center" android:gravity="center" android:text="@string/username" android:textcolor="@color/white" android:textsize="27sp" android:layout_centervertical="true" /> <textview android:id="@+id/handle" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="center" android:gravity="center" android:text="@string/ask" android:textcolor="@color/white" android:textsize="20sp" android:layout_below="@+id/name"/> </relativelayout> <android.support.v7.widget.toolbar android:id="@+id/collapsible_toolbar" android:layout_width="match_parent" android:layout_height="?attr/actionbarsize" android:theme="@style/themeoverlay.appcompat.dark.actionbar" app:layout_collapsemode="parallax" app:expandedtitletextappearance="@android:color/transparent" app:layout_scrollflags="scroll|enteralways|snap" /> </android.support.design.widget.collapsingtoolbarlayout> </android.support.design.widget.appbarlayout> <android.support.v4.widget.nestedscrollview android:layout_width="match_parent" android:layout_height="match_parent" app:layout_behavior="@string/appbar_scrolling_view_behavior" app:layout_scrollflags="scroll|enteralways|snap"> <linearlayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:gravity="center"> <button android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="15dp" android:text="button text"/> </linearlayout> </android.support.v4.widget.nestedscrollview> i've tried add few tags doing it, none of them seem work. in advance.
try move layout_scrollflags appbarlayout.
<android.support.design.widget.appbarlayout android:id="@+id/app_bar_layout" android:layout_width="match_parent" android:layout_height="350dp" android:theme="@style/themeoverlay.appcompat.dark.actionbar" app:layout_scrollflags="scroll|enteralways|snap"> <android.support.design.widget.collapsingtoolbarlayout android:id="@+id/collapsing_toolbar_layout" android:layout_width="match_parent" android:layout_height="match_parent" app:contentscrim="@color/colorprimary"> 