CoordinatorLayout AppBarLayout中嵌套RecyclerView，作为RecyclerView的item时，setCurrentItem(item, false)后，再次setCurrentItem(item)时，动画会滚动多次

Question

CoordinatorLayout AppBarLayout中嵌套RecyclerView，作为RecyclerView的item时，setCurrentItem(item, false)后，再次setCurrentItem(item)时，动画会滚动多次

Closed this issue 3 years ago · 5 comments

mingfanglin commented 3 years ago

已解决

Answer 1 · 2021-09-06T06:15:10.000Z

能在demo写个例子提交嘛?

Answer 2 · 2021-09-06T09:04:03.000Z

<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:toolsNs="http://schemas.android.com/tools"
android:background="@color/white">

<com.xiaobang.common.view.recyclerview.smart.PullRefreshLayout
    android:id="@+id/srl_refreshLayout"
    android:layout_width="@dimen/dimen_0dp"
    android:layout_height="@dimen/dimen_0dp"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintLeft_toLeftOf="parent"
    app:layout_constraintRight_toRightOf="parent"
    app:layout_constraintBottom_toBottomOf="parent"
    app:srlEnableLoadMore="false"
    app:srlEnableRefresh="true"
    app:srlEnableOverScrollBounce="false"
    app:srlEnableNestedScrolling="false"
    app:srlEnableFooterTranslationContent="false"
    >

    <androidx.coordinatorlayout.widget.CoordinatorLayout
        android:id="@+id/coordinator_layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:nestedScrollingEnabled="false"
        android:descendantFocusability="afterDescendants"
        >

        <com.google.android.material.appbar.AppBarLayout
            android:id="@+id/app_bar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@color/transparent"
            android:orientation="vertical"
            android:theme="@style/XbAppBarLayout"
            app:elevation="@dimen/dimen_0dp"
            app:layout_behavior="com.xiaobang.common.view.behavior.AppBarLayoutBehavior">

            <androidx.constraintlayout.widget.ConstraintLayout
                android:id="@+id/top_container"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                app:layout_scrollFlags="scroll|exitUntilCollapsed"
                >

                <androidx.recyclerview.widget.RecyclerView
                    android:id="@+id/vw_recyclerview"
                    android:layout_width="@dimen/dimen_0dp"
                    android:layout_height="wrap_content"
                    app:layout_constraintTop_toTopOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintEnd_toEndOf="parent"
                    android:cacheColorHint="@color/transparent"
                    android:fadingEdge="none"
                    android:listSelector="@color/transparent"
                    android:overScrollMode="never"
                    android:nestedScrollingEnabled="false"
                    android:descendantFocusability="blocksDescendants"
                    android:scrollbars="none"
                    />
            </androidx.constraintlayout.widget.ConstraintLayout>

            <androidx.constraintlayout.widget.ConstraintLayout
                android:id="@+id/layout_tab"
                android:layout_width="match_parent"
                android:layout_height="@dimen/dimen_60dp"
                >

                <net.lucode.hackware.magicindicator.MagicIndicator
                    android:id="@+id/tab_bar"
                    android:layout_width="wrap_content"
                    android:layout_height="match_parent"
                    app:layout_constraintTop_toTopOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintBottom_toBottomOf="parent"
                    />

                <View
                    android:id="@+id/view_line"
                    android:layout_width="@dimen/dimen_0dp"
                    android:layout_height="@dimen/dimen_1px"
                    android:visibility="gone"
                    android:background="@color/xb_divider_color"
                    app:layout_constraintBottom_toBottomOf="parent"
                    app:layout_constraintLeft_toLeftOf="parent"
                    app:layout_constraintRight_toRightOf="parent" />
            </androidx.constraintlayout.widget.ConstraintLayout>
        </com.google.android.material.appbar.AppBarLayout>

        <com.xiaobang.common.view.VerticalCompatHoriViewPager
            android:id="@+id/view_pager"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:visibility="visible"
            app:layout_behavior="@string/appbar_scrolling_view_behavior" />

    </androidx.coordinatorlayout.widget.CoordinatorLayout>

</com.xiaobang.common.view.recyclerview.smart.PullRefreshLayout>

</androidx.constraintlayout.widget.ConstraintLayout>

Answer 3 · 2021-09-06T09:04:36.000Z

itemView.banner?.setIndicator(
IndicatorView(itemView.context)
?.setIndicatorColor(
ContextCompat.getColor(
XbBaseApplication.INSTANCE,
R.color.c_cccccc
)
)
?.setIndicatorSelectorColor(
ContextCompat.getColor(
XbBaseApplication.INSTANCE,
R.color.c_222222
)
)
?.setIndicatorRadius(2.0f)
?.setIndicatorRatio(1.0f)
?.setIndicatorSelectedRadius(2.0f)
?.setIndicatorSelectedRatio(2.5f)
?.setIndicatorSpacing(1f)
?.setIndicatorStyle(IndicatorView.IndicatorStyle.INDICATOR_BIG_CIRCLE)
?.setParams(layoutParams)
)
?.setPageMargin(0, dp16)
?.setAutoPlay(true)
?.adapter = bannerV2Adapter

Answer 4 · 2021-09-06T09:07:58.000Z

补充：手动拖动也会有问题