Anchor A Recyclerview Little Higher On A Collapsing Toolbar Layout
Is it possible to anchor a RecyclerView a little bit higher than it's usual location, Like the FAB icon on most of the collapsible views (see Image 1 for the expected results). Im
Solution 1:
This is actually pretty easy to achieve - there is a behavior_overlapTop
property for each view that has app:layout_behavior="@string/appbar_scrolling_view_behavior"
. So all you need to do is just to set this property to your RecyclerView
:
<android.support.v7.widget.RecyclerView
android:id="@+id/categories"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
app:behavior_overlapTop="64dp"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
android:gravity="center"/>
Solution 2:
<android.support.design.widget.CoordinatorLayoutandroid:layout_width="match_parent"android:layout_height="match_parent"><android.support.design.widget.AppBarLayoutandroid:id="@+id/appbar"android:layout_width="match_parent"android:layout_height="180dp"android:fitsSystemWindows="true"app:expanded="true"><android.support.design.widget.CollapsingToolbarLayoutandroid:id="@+id/collapsing_toolbar"android:layout_width="match_parent"android:layout_height="wrap_content"android:fitsSystemWindows="true"app:contentScrim="?attr/colorPrimary"app:expandedTitleMarginEnd="64dp"app:expandedTitleMarginStart="48dp"app:expandedTitleTextAppearance="@android:color/transparent"app:layout_scrollFlags="scroll|exitUntilCollapsed"><ImageViewandroid:id="@+id/bannerImage"android:layout_width="match_parent"android:layout_height="match_parent"android:scaleType="centerCrop"app:layout_collapseMode="parallax"android:src="@drawable/starter_screen_bg"/></android.support.design.widget.CollapsingToolbarLayout></android.support.design.widget.AppBarLayout><android.support.v7.widget.RecyclerViewandroid:id="@+id/categories"android:layout_width="match_parent"android:layout_height="match_parent"android:layout_gravity="center"app:behavior_overlapTop="?actionBarSize" // ChangedHereonlyapp:layout_behavior="@string/appbar_scrolling_view_behavior"android:gravity="center" /></android.support.design.widget.CoordinatorLayout>
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