<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:card_view="http://schemas.android.com/apk/res-auto" android:id="@+id/card_view" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="center" android:focusable="true" android:clickable="true" card_view:cardCornerRadius="@dimen/card_corner_radius" card_view:cardUseCompatPadding="true"> <LinearLayout android:id="@+id/card_item" android:layout_width="match_parent" android:layout_height="wrap_content" android:foreground="?android:attr/selectableItemBackground" android:padding="@dimen/card_padding"> </LinearLayout> </android.support.v7.widget.CardView>