Flatlist not scrolling. but while scrolling or when scrolling stops nothing happens and I can't get the current Id. 0-alpha. Scrolling simply doesn't work. Apr 22, 2024 · The FlatList component displays a scrolling list of changing, but similarly structured, data. 714. data={DATA} renderItem={({ item }) => (<ListItem itemData={item} />) } Dec 12, 2020 · FlatList is not scrolling or scrollable with multiple items. Paras Korat. Try setting a flag like this : constructor (props) { super (props); this. Between I want to insert a Flatlist that displays a list of elements, but i want a fixed height and scroll capability to see all elements from the list. Without setting this prop, FlatList Mar 12, 2018 · The scroll indicator is usually not tappable. Expected behaviour Sep 20, 2021 · Thanks @Janak, But the issue is when you scroll the animated bottom sheet down and try to scroll the items. 0. I mean you will see all the data items of FlatList by scrolling the page and not the FlatList, to handle the problem you should add the attribute nestedScrollEnabled={true} to the FlatList`:: May 4, 2020 · the useEffect is triggered and I fetch the first page of the API. The Flatlist with the problem is inside a modal, which is in another modal that is rendered as a footer component on another Flatlist (it is an add button). When I try to scroll, list bounces to the top. Flatlist ScrollToEnd does not work as expected. The solution is to contextually decide which component should actually be handling that event based on the location of the press. We have access to all of the section's data here so we can just forward that along to the FlatList. I'm pretty sure this should works for every-one. Add the prop ListFooterComponent by giving it a React element/component. I found that solution from here. Is there anyway I can use flexbox instead of hard coded height and paddingBottom 16. react-native, react and native-base version. This is my sample code. There is a hint to that in the <TouchableOppacity> doc page. Jul 19, 2022 · It used to work earlier, after upgrading from RN to 0. js). js, it scrolls a little bit but still not all the way. Jan 20, 2021 · Inside that view i have a title on top and a bottom below. Hopefully someone who has had this problem can let me know what they see in my code that can help. ScrollView) and whenever I try to scroll down to view more of the list, the ScrollView just bounces back up to the top of the list so I cannot ever see the bottom of the list. When I change it to height: 1000, it's scrollable, but I don't want to hard code the height. react: 16. event={item. 8. event_name} Nov 8, 2022 · So i have tried couple of things, data pulled from the REST api works fine without trouble, but when i put it to Flatlist, it does not scroll. scrollEnabled={Platform. FlatList not scrolling in react-native, nothing helped so far. How Can I use it in correct way? Sep 13, 2023 · Problem: The FlatList is rendering the list items correctly, but I can't scroll the list to see all items when there are more items than can fit on the screen. 5 . It works as FlatList does not re-render when there is change in state or props. . Oct 17, 2019 · Horizontal scrolling on each FlatList sometimes work, but most of the times happens a swipe to the next screen: Am using react native 0. Flatlist scrollToOffset do not scroll at negative values instead it scroll to the top. I have also tried to put Pressable inside the FlatList's RenderItem component, but I have a lot of items I'll be displaying, so it's going to inefficient. I've solved this with setting: onContentSizeChange which will handle scroll to index whenever flatlist data is changed and all items rendered ( you can handle how many items will be rendered on initial render with setting initialNumToRender if needed) . The FlatList itself has only 3 items. Dec 15, 2020 · For some reason, the FlatList becomes not scrollable if I set the child to have height: '100%'. Any one experienced this behaviour mainly in Android and in IOS it's working fine. (Worked for my only after setting the height property) Mar 17, 2018 · Why does my FlatList not scroll in React Native? 0. 60. I can render items from API but it's not scrolling in FlatList, it is bouncing back to the starting position without showing all the items. Oct 7, 2019 · Why flat list doesn’t scroll: Here we are discuss about the topic “Flatlist scrolling inside scroll view in react-native”, issue is that the parent component is the only one registering the scroll event other component are doesn’t registering for scroll event that’s why it happend, solution of this problem is to contextually decide which component should actually be handling that May 20, 2018 · 2. Aug 14, 2021 · 1. There are two common List components in React Native: ScrollView and FlatList. when I scroll to the end, I call a function [loadMoreCommit] which increases the [page] by 1. Take out the flex: 1 in your styles. If you are relying contentContainerStyle or columnWrapperStyle there will be spots in the FlatList that are not scrollable – Feb 11, 2021 · Flatlist wont scroll at all. You can test here, but make sure you select iOS or Android. I think looked closer at the map example and observed the list is only scrollable when the modal BottomSheet is fully expanded. It only scrolls if user pressed and holds touchable opacity which is a part of renderItem shown in the codes below. import React, { useEffect, useState, useRef, useCallback } from 'react'; //React class declaration. state = { hasScrolled: false } } Then add this method : onScroll = () => { this. renderDetailsItem} Jun 15, 2021 · 0. Jul 9, 2019 · Is there any way to find out the scroll position of the Flatlist in pixels? I'm using react native 0. Follow edited Aug 13, 2019 at 17:18. I am trying to get FlatList to be able to scroll through a list and it's not working on the android emulator. Here is the code snippet: <FlatList. const contextValues = useMemo(. How do you use a FlatList inside a ScrollView in react native. React Native Flatlist scrollToEnd after new item added. id} showsVerticalScrollIndicator={false} Sep 10, 2023 · 1. comments. You can read more about the FlatList component in the Expo or React Native docs. You can use this code to achieve other use cases of programmitically scrolling flatlist. The list will only become scrollable if its height exceeds that of the container. <View>. ); Feb 12, 2021 · So that when I open the App I see 4 and 5 and 6 and I can scroll to the left to see 1 and 2 and 3 and I can scroll to the right and see 7 and 8 and 9 and 10. As a workaround, you can actually use a wrapper function (here with ES6 syntax) : setTimeout(() => this. It works perfectly on iOS. import React from 'react'; import { SafeAreaView, View, FlatList, StyleSheet, Text, StatusBar } from 'react-native'; const DATA = [. You save a lot of Time. ref={ref} initialNumToRender={3} keyExtractor={(item) => item?. goIndex = => { this. I know the requirement is pretty much tricky but I am not getting any clue to make it work completely. 10. It’s an easy way to make an efficient scrolling list of data. The recommended way: Set initialScrollIndex on FlatList with the index we want to scroll to. While scrolling the largest data it shows white space. Unlike the more generic ScrollView , the FlatList only renders elements that are currently showing on the screen, not all the elements at once. Dec 24, 2019 · First, Flatlist is also a scrollable component, so using flat list inside the scroll view that doesn't make logic. FlatList also has the methods scrollToIndex and scrollToItem which allow you to programatically move to a specific index or item Oct 7, 2021 · I found the solution for that. I want to scroll it down till the end, but when I tried scrolling it down, it came back up again. data={this. I just passed a view with the preferable height and it worked for me perfectly. import { ScrollView } from 'react-native'; // OR. In this case it is a Flatlist. The FlatList/ScrollView contentContainerStyle prop wraps all the child components—what’s “inside” the FlatList if you will—and should never have a defined height or flex value. Mar 22, 2019 · I had the same issue and just found the solution. Alternatively, if you don't want to do it on start. 2, react-navigation 4. Jan 11, 2022 · That said, if I understood you correctly the issue only occurs when using AnimatedFlatList and not FlatList from Gesture Handler. Code: May 30, 2017 · I have a list of data that I want to place inside a FlatList (i. Adding a view with fix height outside flatlist. Here is my list: <FlatList. I have looked at other answers but to no help. However, now the problem is that the onEndReached event is fired for the flatlist extremely frequently. react-native; Share. Instead, use style={{flex: 1}} for the FlatList itself to make it scrollable. Wrap you render items with <Pressable>. 1 native-base: 2. you can refer it and can understandable it very easily. To determine which one to use, we only have to remember one thing: ScrollView works best to display a small amount of elements with a limited size because all of ScrollView’s Aug 13, 2019 · I expect to scroll inside both flatlist, not only one. 4 🔥 In this video tutorial you will learn about React Native scrollToIndex and how to scroll to an item inside a FlatList, ListView, ScrollView, SectionList e Jul 23, 2019 · Why does my FlatList not scroll in React Native? 0. But when I use emulator in my laptop, the screen scrolls easily. Jun 13, 2023 · A FlatList is a React Native list component that uses virtual scrolling to improve app performance. 2,039 2 2 gold Apr 22, 2024 · It is a VirtualizedList prop that can be passed through FlatList. But here i am facing two issues. It did indeed make the feed smooth. () => ({. -- Hi everyone, Yesterday I was stuck with a problem in React-Native FlatList 😤. <CartItemCard. 12 react-native: 0. I put my <ScrollView></ScrollView> component codes inside of <FlatList> ListHeaderComponent props. Aug 1, 2018 · the best idea would to redesign the page and split it into two different pages or make the flatlist scroll horizontally or maybe disable the scroll of the flatlist and make the size equal to the sum of row's size – I feel so stupid but i am stuck at this point for a couple of hours, for some reason my flatlist does not scroll correctly. Wrapping it in another View, adding styling to the flatlist as well, making sure nestScrollEnabled= {true}, making sure your importing FlatList from the gesture handler instead, and so on. By giving the view flex: 1, that view will take the remaining space vertically and the FlatList will start to stretch until it reaches the end of the bottom of the parent view, and it will scroll instead of going outside. Dec 3, 2021 · I have a FlatList that weirdly renders correctly only after a scroll. And users cannot scroll up and view the last items because they stay behind the keyboard. 55. Improve this question. It does scroll for web. Please pass this in flatlist numColumns= {10} according to number of columns you want to show , it will display items horizontally in a flatlist in a grid format (You don't need separate scrollview) Thanx buddy. I fixed my problem with nested FlatList not being able to scroll items on android by simply importing FlatList. state} – sharad_kalya. I have two child components that are rendered in App. I am using the react-native-flatlist to scroll the largest data from the server and fetching and displayed on my screen. If you want to make display elements in React Native displayed in horizontal list the simplest way possible, you only need the Flex Direction as Row: myElement: { display: 'flex', flexDirection: 'row', }, Jan 19, 2024 · The FlatList doesn't scroll! I tried adding onStartShouldSetResponder={() => true} to Views within the Modal and the one wrapping the FlatList, and none works. data} renderItem={this. setState ( {hasScrolled: true}) } Hook it up to FlatList: Jun 15, 2021 · On one of my screen I'm using flatlist on 4 places but the last flatlist which is displaying at the bottom of screen is not scrolling so I add the scrollView then its working fine but displaying me that error Feb 24, 2020 · React Native FlatList is not scrolling. refs. Sep 11, 2023 · Sep 11, 2023. I'm develop the flatlist with gesture detector to enable the pinch to zoom, double tap, and pan in the image, but at the moment when the pass to the next image is very difficult I have to move the finger to what works. FlatList and VirtualizedList seem to be taken directly from react-native, and do not contain any of the DOM specific customizations like we see in ScrollView, TextInput, and View. 4, i am not able to scroll horizontally, If i try hard with two fingers and use one to scroll then it's hardly scrolling. Mar 13, 2020 · 5. Feb 7, 2022 · FlatList makes handling complex and large amounts of list data easy and effortless. Tried countless things I saw on the internet, and still , it does not seem to work. I've been using FlatList a lot of times, and never had such experience. The album itself has an expansion panel, which when opened has a ScrollView container which contains FlatList of song items. It contains small cards contains some data. May 23, 2017 · I am trying to use FlatList (React-native) in my app. first batch of 20 items is then rendered using a Flatlist. Flatlist scroll position onScroll. Second, No tags were closed in the code. I have tried various options playing with viewOffset / viewPosition. 2. Jun 29, 2018 · 16. What is the difference between using constructor vs getInitialState in React / React Native? 1473. Also fixed the height of the outer view same to height of newly added view. That is why we use flexbox in the first place. Jul 5, 2018 · One way to get around the jittery behavior was to put the flatlist inside a scrollview. I've tried using onScroll hoping it passes a value to the callback - it doesn't. e. Feb 25, 2021 · I'm trying to use a flatlist to to display posts from a database, but the flatlist is only taking half the screen and the other 2 containers are taking up roughly half the screen as well, currently when I scroll on the flatlist, the posts are just being displayed in the bottom half of the screen (as expected), but I want the whole page to Oct 19, 2018 · I have a flatlist in my react native code. May 3, 2019 · I am not entirely certain, but I think it might have something to do with FlatList and VirtualizedList not actually being implemented in RNW yet?. The app goes to the next page which shows the product details. If that is the case, you could try adding Native gesture to the AnimatedFlatList like so: const nativeGesture = Gesture. Perhaps setting a height value directly on the FlatList will achieve the effect you want. renderItem = ({ item }) => (. Using this approach instead of a flexWrap layout can prevent conflicts with the item height logic. :) I hope you understand my problem react-native Nov 6, 2021 · I have fixed Nested Flatlists inside ScrollView not scrolling issue by following steps: 1. Unable to Scroll using Flatlist in React native. How can I preserve the Keyboard opened (and disable the ability to be dismissed) whilst being able to view and scroll through the whole content of the FlatList? Apr 26, 2021 · Horizontal FlatList inside ScrollView is not scrolling. There is an option in ScrollView to hide the scrollbar but not in FlatList. Jul 20, 2020 · Try this: FlatList inside ScrollView doesn't scroll. 59. Not only is it efficient but it’s Apr 4, 2018 · The best approach is to put your FlatList inside a View and give that View flex: 1, and the flat list will not go outside the parent view. Jun 14, 2017 · Using RN 0. im using DraggableFlatList from 'react-native-draggable-flatlist' Jun 26, 2022 · I have a Flat-list in react native which has items that expand & collapse (Just like dropdown), So whenever an item is clicked to expand, If the items content is overflowing in the screen. ScrollView also does not work. 4. I searched Stackoverflow, Google, and YouTube videos for nearly 4 hours to solve this problem. After a lot of research, I was able to resolve the issue by using BottomSheetFlatList instead of FlatList from the same package. The scroll works fine on web view, but doesn't work on Android. OS == 'ios' ? false : true} I added the condition since, I was facing this issue only in IPhone 7 Plus. Then <FlatList> scroll will work as expected. Pros: Setting a bigger number means less visual blank areas when scrolling (increases the fill rate). Expected behavior When navigating on an extensive list of items, the user scrolls down the list and click on some item. Here is how it looks. Thanks for reading! Happy Developing. In case if it were dependent on state then you would have passed extraData= {this. There is issue when loading data in FlatList and your onEndReached handler will be called when the view is re-rendered. It seems no scrolling action is taking place. Jun 25, 2021 · The issue is that the parent component is the only one registering the scroll event. flatList. – Moistbobo. Apr 9, 2018 · I have a React Native FlatList. May 7, 2021 · However this is not a great solution as there is no guarantee the flatlist will be 'ready' to scroll within the arbitrarily given 500ms, which would mean our delayed call would still not work. More complex, multi-select example demonstrating `` usage for perf optimization and avoiding bugs. Aug 19, 2019 · I have checked that the this. In this answer I have mentioned a very easy code snippet where there are 2 buttons to scroll flatlist right or left. shouldActivateOnStart(true); Sep 10, 2020 · What I want to do: When you click on a category displayed by FlatList the Scroll scrolls to the View that displays the products of this category, that is, if you click on Combo the page scrolls to the View that displays the products of the Combo category, if you click on Side Dishes the page scrolls until the View that displays the products in FlatList answers are above, but it is not the only way to make horizontal list in RN. //import. FlatList has a prop called initialScrollIndex that you could use if you want the list to load at a particular item. 2. With this settings, I was able to get onEndReached called once and only after I scroll near the bottom. 0. None of them provide information of the current scroll position. How can I implement that? Oct 25, 2022 · 1. Also extra effort is not required to implement lazy loading in the React Native app — FlatList takes care of it by default. flatListRef. Mar 29, 2021 · I got this to work just fine however the FlatList within the bottom sheet is not scrollable (although I could get the "pull from top" to refresh action to happen on Android). js and my problem is with the second child component (BottomHorizontalBoxes. x works good. Feb 18, 2019 · 3. Then Setting a fixed height or flex value to the contentContainerStyle of FlatList or ScrollView prevents scrolling, as it confines the content’s height. I already tried: put nestedScrollEnabled={true} on <ScrollView>. If i comment out flexDirection and justifyContent in the "container" style in Item. Mar 10, 2021 · First thing we'll do is render a FlatList inside of the renderSectionHeader function. It only happens on android. The draggable flatlist should have autoscroll as well, that means when the list is too long and I'm trying to drag it out of the viewport, the list should scroll automatically unless I drop it. react-native: 0. Aug 16, 2021 · i have a flatlist but it is not scrollable, first i set the height of it's parent container to screen height then i learned that it was a mistake to do so and also i didn't use flex:1 on any container still i can't scroll down. Jan 2, 2018 · When navigating forward and then back, the scroll position is lost. I have a FlatList inside a Content component with some other components that make the Content over height and scrollable. The FlatList is defined like this in the View: <FlatList. On the tutorial with the same code I can see the list is scrolling. Jun 9, 2023 · If you tried everything else and it's not working for you, try debugging with a long list of data to make sure it overflows. <FlatList. We'll also tell this FlatList to render horizontally. For some reason the list does not scroll to top as expected. At a time 2 and half card are visible horizontally, when i scroll it directly goes to next 3 cards so I am not able to properly view the third card since scroll moves 3 items at once. title (text) has more letters, gray rectangle box So I have an outer ScrollView with a FlatList of items. I want to scroll the item so that its content is fully visible. Part of my code: <Container theme={theme}>. I tried using the solution of parent & child container (Hide scroll bar, but still being able to scroll) but did Jun 8, 2017 · 4. If the user decides do navigate back, the page does not scroll to the previous point. If you have set the flex style proper on the parent components, there is no need to set a heigh and width style. Once again Thanks a lot. Note: Doing the otherway round i. Jun 4, 2020 · I want to create horizontal flatlist with multiple row in react native, so i have written this code, the flatlist is getting rendered but horizontal scrolling is not working so can anyone help me with what's the issue? I want to create flatlist which has 2 rows and user can scroll horizontally also Jun 29, 2018 · Then I tried setting the scroll of flatlist as false, since I have already enclosed my flatlist to scrollview. I am new to react native and while going through a tutorial , I got stuck with scrolling of FlatList. put ScrollView inside a <View> with flex:1. _listRef is undefined because setTimeout calls the function and sets its context (this) to null. Feb 7, 2018 · Answer. Also, upon a refresh it is rendered for a split-second and then disappears again. base on Documentation I used onViewableItemsChanged for getting the current showing item on the screen. props. scroll of scrollview to false, was still giving me the same issue. I've also tried onScrollBeginDrag, onScrollEndDrag and onMomentumScrollEnd. I want to use this bottom sheet as a re-useable component. The problem I have that the FlatList was not able to scroll when Content scrollable. Please help! Thank you. First part - function with flatlist, second - renderItem function, style of touchable opacity: 2) 3) I Apr 21, 2024 · FlatList not scrolling (horizontal) in React-Native expo. return (. ReactNative - FlatList not updated until scroll. What I've Tried: I've checked if the FlatList is wrapped in a component that's blocking scrolling, but I haven't found any issues. scrollToEnd(), 0) Regarding your 1st problem, I don't think you're solving it the right way. this. I would be appreciated if you offer any help at all! Here is the feed component: const renderItem = ({ item, index }) => {. Also if i have to comment these out i dont know how i can make the button stick to the right side. Feb 14, 2022 · I have a FlatList inside a BottomSheet, I am able to scroll in FlaLlist on ios but it is not working on android. It does not scroll all the way down. This controls the amount of items rendered per batch, which is the next chunk of items rendered on every scroll. Basically add the attribute nestedScrollEnabled= {true}, in yout external ScrollView and on your internar FlatList. Last, you have given JSON object to the Flatlist data props, flatlist can't iterate the object. Oct 11, 2015 · If you are using FlatList with columnWrapperStyle or numColumns in combination with contentContainerStyle, you will have to move all styles that create space between the single list items to the renderItem function. cardcontainer, that should let you scroll. Mar 22, 2018 · 3. <TitleContainer theme={theme}>. 1. it does not show last items of the flatlist(I need to increase hard coded height and paddingBottom). App. the useEffect is triggered again since has a dependency on [page] and fetches the following batch of 20 items and so on Apr 8, 2022 · Unable to Scroll using Flatlist in React native Hot Network Questions Out of 10 people in a room, probability that exactly 2 of them share the same birthday Jul 25, 2018 · I'm using a flatList to render items from a json file, I want to scroll to a specific index when a button is pressed, I declared the function for button press as below. Previously on react native 0. The problem with just doing this is that we render the section's data both horizontally and vertically. But if we want to re render the FlatList then we need to pass a prop extraData to it. FlatList not scrolling in react-native, nothing Mar 16, 2021 · I've deleted my original answer as @windowsill's comment points out, the flatlist scrolls with and without a flex:1 on the wrapper. Can not find a good solution for this. May 2, 2022 · Right now, if I have a FlatList inside a Pressable, then I am not able to scroll through the FlatList. However, when the keyboard is up - it hides the bottom part of the items rendered by the FlatList. How I can make freely scroll able so user can stop it at Feb 22, 2024 · I have been working on a feature where a user drags and rearranges photos on a screen, but i find that when i run the app in my android phone, the container which contains the draggable "cards" does not scroll. 66. Each item may be a song or an album. import { FlatList } from 'react-native-gesture-handler'; If this would not work, also try to import ScrollView. May 7, 2018 · Then you accept the answer :) . <ListItem library={item} />. e nestedScrollEnabled={true} Here is my code Example: Sep 14, 2019 · wait! it's not finished yet! you'll have nested scroll so that you can scroll all the page (because of ScrollView) but with no height limitation for FlatList. In fact, I don't even have to scroll and the flatlist onEndReached keeps firing continuously. I am using it horizontally and can see the scrollbar. FlatList works well for long lists of data, where the number of items might change over time. _listref is setup correctly when FlatList is rendered. scrollToIndex({animated: true,index:5}); }; although it doesn't show any errors, the list is not moving to specified index. It's incomplete. Also if item. 61. Has anyone been able to hide it some other way. After hours of trying different approaches I got it to work by wrapping the Flatlist with a View of fixed height and flex:1. 4). 45. Scroll is not smooth. I am using Android emulator. Jan 16, 2023 · In this lesson we look at the flatlist component which is the secret to blazing fast scrolling performance in React Native 😍Thanks to all the channel suppor Apr 18, 2017 · What is the FlatList component? It’s an easy way to make an efficient scrolling list of data. 3. I'm having one view with an image on top on of a page and my list is below. Below is my entire code with style sheets: FlatListItemSeparator = () => {. Add nestedScrollEnabled inside flatlist i. Without setting this prop, FlatList May 25, 2018 · I'm having an issue with scrolling in lists that are in modals ever since upgrading to the latest React-Native version (0. class LibraryList extends Component {. Aug 6, 2020 · The first and most common mistake of using ScrollView is not knowing when to use it. By passing extraData={selected} to FlatList we make sure FlatList itself will re-render when the state changes. I am trying to implement a Flat in horizontal direction. If you are trying to implement nested scroll view, then you can proceed with it. Below is a snippet i used, to display data from the REST api to the application : Apr 6, 2022 · The answer usually says to add flex: 1 to the parent, but here is an example that has that and it still doesn't scroll. Then set yout FlatList's height to a fixed value. data={cartItems} renderItem={({item}) => (. js. This means that any list items it renders that are not on the screen will be rendered as blank space until the item is scrolled into the render window. Native(). The function _scrollToTop is called from a button click (and it is indeed called). cs xr os li jn be vj mc fo wa