Toolbar 去掉陰影
app:elevation="0dp"
//固定
app:layout_scrollFlags="enterAlwaysCollapsed"
//縮合後留下toolbar
app:layout_scrollFlags="scroll|exitUntilCollapsed"
app:layout_collapseMode="parallax"
app:layout_collapseParallaxMultiplier="0.7"
<android.support.design.widget.CoordinatorLayout android:layout_width="match_parent" android:layout_height="match_parent"> <android.support.design.widget.AppBarLayout android:layout_width="match_parent" android:layout_height="wrap_content" app:elevation="0dp" android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"> <android.support.design.widget.CollapsingToolbarLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:fitsSystemWindows="false" app:contentScrim="#BF000000" app:expandedTitleMarginEnd="64dp" app:expandedTitleMarginStart="48dp" app:layout_scrollFlags="enterAlwaysCollapsed"> <android.support.v7.widget.Toolbar android:id="@+id/toolbar" android:layout_width="match_parent" android:layout_height="?android:attr/actionBarSize" app:layout_collapseMode="pin"> </android.support.v7.widget.Toolbar> </android.support.design.widget.CollapsingToolbarLayout> </android.support.design.widget.AppBarLayout> <android.support.v4.widget.NestedScrollView android:id="@+id/nested" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="10dp" android:paddingTop="0dp" app:layout_behavior="@string/appbar_scrolling_view_behavior"> <LinearLayout android:id="@+id/linearLayout01" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_marginTop="20dp" android:orientation="vertical" android:paddingBottom="0dp" android:paddingLeft="16dp" android:paddingRight="16dp" android:paddingTop="0dp" android:background="@color/white"> </LinearLayout> </android.support.v4.widget.NestedScrollView> </android.support.design.widget.CoordinatorLayout>