我正在处理一个布局,其中我的 TabLayout 位于某些内容之间,并且在滚动时到达顶部时应该粘在顶部(在工具栏下方)。以下是我的布局 xml
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<LinearLayout
android:id="@+id/main_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
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:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
</android.support.design.widget.AppBarLayout>
<com.sample.retail.ui.view.StickyScrollView
android:id="@+id/sticky_scroll"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:stuckShadowDrawable="@drawable/sticky_shadow_default">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:elevation="@dimen/home_activity_views_elevation"
android:orientation="vertical">
<RelativeLayout
android:id="@+id/home_top_banner_layout"
android:layout_width="match_parent"
android:layout_height="@dimen/home_banner_layout_height">
<com.sample.retail.ui.view.viewPager.ScrollerViewPager
android:id="@+id/home_banner_view_pager"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center"
android:elevation="@dimen/home_activity_views_elevation" />
<com.Sample.retail.ui.view.viewPager.SpringTabIndicator
android:id="@+id/home_banner_indicator"
android:layout_width="@dimen/home_banner_indicator_width"
android:layout_height="@dimen/home_banner_indicator_height"
android:layout_alignBottom="@id/home_banner_view_pager"
android:layout_centerHorizontal="true"
android:layout_marginBottom="8dp"
android:elevation="12dp"
app:stiIndicatorColor="@color/theme_primary"
app:stiIndicatorColors="@array/spring_indicator_colors"
app:stiRadiusMax="4dp"/>
</RelativeLayout>
<android.support.v7.widget.CardView xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="left"
android:layout_marginBottom="4dp"
android:layout_marginTop="4dp"
android:foreground="?android:attr/selectableItemBackground"
card_view:cardCornerRadius="2dp"
card_view:cardElevation="@dimen/home_activity_views_elevation">
<LinearLayout
android:id="@+id/home_category_layout"
android:layout_width="match_parent"
android:layout_height="@dimen/home_category_layout_height"
android:orientation="horizontal">
<TextView
android:id="@+id/cat_textView1"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="0.25"
android:background="@drawable/grey_ripple"
android:drawableTop="@drawable/ic_action_wallet_giftcard"
android:gravity="center"
android:text="Fashion" />
<TextView
android:id="@+id/cat_textView2"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="0.25"
android:background="@drawable/grey_ripple"
android:drawableTop="@drawable/ic_action_phone"
android:gravity="center"
android:text="Electronics" />
<TextView
android:id="@+id/cat_textView3"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="0.25"
android:background="@drawable/grey_ripple"
android:drawableTop="@drawable/ic_action_phone"
android:gravity="center"
android:text="Sports" />
<TextView
android:id="@+id/cat_textView4"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="0.25"
android:background="@drawable/grey_ripple"
android:drawableTop="@drawable/ic_action_list_2"
android:gravity="center"
android:text="Categories" />
</LinearLayout>
</android.support.v7.widget.CardView>
<android.support.v7.widget.CardView xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="left"
android:layout_marginBottom="4dp"
android:foreground="?android:attr/selectableItemBackground"
card_view:cardCornerRadius="2dp"
card_view:cardElevation="@dimen/home_activity_views_elevation">
<LinearLayout
android:id="@+id/home_lower_banner_layout"
android:layout_width="match_parent"
android:layout_height="@dimen/home_lower_banner_height"
android:orientation="horizontal">
<ImageView
android:id="@+id/lower_banner_firstImageView"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight=".50"
android:background="@drawable/shape_bg_strike_thru"
android:scaleType="fitXY"
android:src="@drawable/banner3" />
<ImageView
android:id="@+id/lower_banner_secondImageView"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight=".50"
android:background="@drawable/shape_bg_strike_thru"
android:scaleType="fitXY"
android:src="@drawable/banner4" />
</LinearLayout>
</android.support.v7.widget.CardView>
<LinearLayout
android:id="@+id/recently_viewed_text_layout"
android:layout_width="match_parent"
android:layout_height="@dimen/home_view_headertext_layout_height"
android:layout_marginBottom="4dp"
android:background="#66000000"
android:elevation="@dimen/home_activity_views_elevation"
android:gravity="center">
<TextView
android:id="@+id/recently_viewed_item_textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/recently_viewed"
android:textColor="@color/white"
android:textSize="@dimen/home_section_header_textSize"
android:textStyle="bold" />
</LinearLayout>
<android.support.design.widget.TabLayout
android:id="@+id/categoryTabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/theme_primary"
android:tag="sticky"
app:tabMode="scrollable"
app:theme="@style/AppTabTheme" />
<android.support.v4.view.ViewPager
android:id="@+id/product_viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</LinearLayout>
</com.sample.retail.ui.view.StickyScrollView>
</LinearLayout>
<android.support.design.widget.NavigationView
android:id="@+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:fitsSystemWindows="true"
app:menu="@menu/menu_navigation_drawer" />
</android.support.v4.widget.DrawerLayout>
我也尝试过 StickyItemView https://github.com/emilsjolander/StickyScrollViewItems/issues/27库,但它对我不起作用,因为我很难在 TabLayout 等粘滞视图之间重定向触摸和运动事件。我将在 Tabs 下面的 ViewPager 中使用 Recycler 视图。如何在 TabLayout 的滚动粘贴上实现这一点?任何帮助,将不胜感激。