无法使用回收视图在 ScrollVIew/NestedScrollView 内滚动 ViewPager

Question

我有一个片段，其中包含一个嵌套滚动视图。在这个嵌套滚动视图中有一个视图分页器和回收视图。当我滚动视图时，只回收视图滚动，视图分页器不滚动。我想滚动回收视图和视图分页器。我尝试了很多方法，但没有成功。请帮助我.....

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:custom="http://schemas.android.com/tools"
    android:id="@+id/timeline_fragment"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#00000000"
    android:orientation="vertical"
    android:tag="timeline_fragment">

    


    <androidx.core.widget.NestedScrollView
        android:id="@+id/nst_scrollview"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/crv_profile_visit"
        android:layout_weight="1"
        android:fillViewport="true"
        android:overScrollMode="never"
        app:layout_behavior="@string/appbar_scrolling_view_behavior">


        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <RelativeLayout
                android:id="@+id/rl_view_pager"
                android:layout_width="match_parent"
                android:layout_height="@dimen/_140sdp"
                android:visibility="gone"">

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:gravity="center">

                    <!-- <com.customView.CustomViewPager
                         android:id="@+id/viewPager"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:layout_gravity="center"
                         android:nestedScrollingEnabled="true"
                         app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
-->

                    <androidx.viewpager.widget.ViewPager
                        android:id="@+id/viewPager"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_gravity="center" />
                </LinearLayout>


                <com.ViewPagerWithIndicator.TimelineFragmentViewPageWithIndicator
                    android:id="@+id/timelineViewPagerWithIndicator"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:layout_centerInParent="true"
                    android:layout_centerHorizontal="true"
                    app:arrow.enable="true"
                    app:arrow.height_="50dip"
                    app:arrow.width_="50dip"
                    app:left_arrow.drawable="@drawable/arrow_left_promotion"
                    app:right_arrow.drawable="@drawable/arrow_right_promotion"
                    app:round.color.default="@android:color/white"
                    app:round.color.selected="@android:color/holo_blue_light"
                    app:round.drawable="@drawable/background_rounded_view_pager_indicater"
                    app:round.enable="true"
                    app:round.size="15dip">

                </com.ViewPagerWithIndicator.TimelineFragmentViewPageWithIndicator>


            </RelativeLayout>

            <ImageView
                android:id="@+id/img_no_feed"
                android:layout_width="@dimen/_100sdp"
                android:layout_height="@dimen/_100sdp"
                android:layout_centerInParent="true"
                android:visibility="gone" />

            <androidx.swiperefreshlayout.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
                android:id="@+id/swiperefresh"
                android:layout_width="match_parent"
                android:layout_height="wrap_content">


                <androidx.recyclerview.widget.RecyclerView
                    android:id="@+id/recycleview_user_time_line"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:layout_margin="@dimen/_3sdp"
                    android:nestedScrollingEnabled="true" />
            </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
        </LinearLayout>


    </androidx.core.widget.NestedScrollView>


    <LinearLayout
        android:id="@+id/ll_create_post"
        android:layout_width="@dimen/_170sdp"
        android:layout_height="@dimen/_200sdp"
        android:layout_alignParentRight="true"
        android:layout_alignParentBottom="true"
        android:gravity="center"
        android:orientation="vertical"
        android:visibility="visible">


        <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
            android:id="@+id/fab_poll"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="right|center"
            android:layout_margin="8dp"
            android:gravity="center"
            android:text="@string/txt_timeline_fragment_poll"
            android:textColor="@android:color/holo_red_dark"
            android:visibility="invisible"
            app:backgroundTint="@android:color/holo_orange_light"
            app:rippleColor="@android:color/holo_red_light" />

        <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
            android:id="@+id/fab_post"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="right|center"
            android:layout_margin="8dp"
            android:gravity="center"
            android:text="@string/txt_timeline_fragment_post"
            android:textColor="@android:color/white"
            android:visibility="invisible"
            app:backgroundTint="@android:color/holo_orange_light"
            app:rippleColor="@android:color/holo_red_light" />

        <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
            android:id="@+id/fab"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="right|center"
            android:layout_margin="8dp"
            android:textColor="@android:color/holo_red_dark"
            app:backgroundTint="@android:color/holo_orange_light"
            app:icon="@drawable/ic_float_button"
            app:iconTint="@android:color/white"

            app:rippleColor="@android:color/holo_red_light" />


        

    </LinearLayout>


</RelativeLayout>

Answer 1

移除 NestedScrollView，使用ListView 代替RecyclerView 并使用addHeaderView 方法将viewpager 放在listview 的标题中。