nestedscrollview

the flutter document show a demo for SliverAppBar + TabBar + TabBarView with ListView use NestedScrollView , and it's a bit complex, so I wonder is there a simply and clear way to implement it. I tried this: CustomScrollView slivers: SliverAPPBar bottom: TabBar TabBarView children: MyWidget(list or plain widget) got error: flutter: The following assertion was thrown building Scrollable(axisDirection: right, physics: flutter: A RenderViewport expected a child of type RenderSliver but received a child of type _RenderExcludableScrollSemantics. flutter: RenderObjects expect specific types of

I want to use CollapsingToolbarLayout with RecyclerView , like Whatsapp . Here is the captured video : https://sendvid.com/0oi2lxx5 So when I scroll up it's okay, but when I scroll down it's not smooth. I want to scroll it smoothly with RecyclerView . So here is my profile_activity.xml : <?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.CoordinatorLayout 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" android:fitsSystemWindows="true">

I am having Recyclerview inside Scrollview <Scrollview xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:fillViewport="true"> <LinearLayout android:id="@+id/layoutStaticContent" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> //Static content. <LinearLayout android:layout_width="match_parent" android:layout_height="100dp"> . . <LinearLayout> //Dynamic content(newsfeed) <android.support.v7.widget.RecyclerView android:id="@+id/recycler_view" android

I'm using RecyclerView inside NestedScrollView . Also i set setNestedScrollingEnabled to false for recyclerview to support lower API ViewCompat.setNestedScrollingEnabled(mRecyclerView, false); Now! When user scrolled the view every thing seems okay, but!!! views in recyclerview does not recycled!!! and Heap size grows swiftly!! Update : RecyclerView layout manager is StaggeredLayoutManager fragment_profile.xml : <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http:/

I am using CoordinatorLayout in my activity page. In that there is ListView below the app bar. But its not working when I use ListView instead of NestedScrollView . And if I put ListView inside NestedScrollView , ListView is not expanding For the CoordinatorLayout to work properly you need the scrolling child to implement NestedScrollingChild . Such classes are NestedScrollView and RecyclerView . To say it short - just use a RecyclerView for your scrolling content and it'll work correctly :) P.S. As a side note, I don't see a reason why you'd use a ListView anymore. I know it's a habit and it

I have xml, which consits of DrawerLayout , CoordinatorLayout with custom views , AppBarLayout , NestedScrollView . Problem: When content in NestedtScrollView fills, NestedtScrollView scrolls down itself. All researches like scrollView.setScrollY(0) or custom class for layout_behavior = FixedScrollingViewBehavior didn't help me. How do i prevent this scrolling <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" android:layout_width="match_parent" android:layout_height=

Background I try to add the same functionality as shown on many apps, where the upper area of the screen shrinks&expands according to the scrolled content. For this, I use Google's design library, as shown on the CheeseSquare sample . The problem Thing is, no matter how much content there is in the NestedScrollView , it lets me scroll way below the last view of the content, just to let me see the final state of the actionbar, having the minimal size of itself. In short, this is what I see when scrolling to the bottom (modified content of CheeseSquare sample): while this is what I'd like to