Onendreached called multiple times.

Onendreached called multiple times This is only called once. 5 import { FlatList } from "react-native-bidirectional-infinite-scroll"; <FlatList ref={(ref) => setFlatListRef(ref An easy and simple to use React Native component to render a custom high performant masonry layout for images. Apr 26, 2021 · However, from my testing in react native v0. P. Aug 18, 2017 · Hi there, you library is very cool except onEndReached not working correctly. 3. Jul 15, 2019 · React Native version: 0. Sep 22, 2017 · FlatList onEndReached called On Load (React Native) 1. I have read some suggestion to wrap flatlist in a view with flex:1 but I still doesn't work properly. This app serves as a demonstration in how to resolve the problem with onEndReached being called multiple times when scrolling in <FlatList/> component. For Ex: If you want to render a submit button or any information after the list then we will use this prop. I have a Flatlist in RN app which initially re-renders twice but when I pull down to refresh data, it re-renders 4 more times. Nov 23, 2021 · I have two separate components. onEndReached() this. even then also it is calling multiple times before scrolling Oct 24, 2017 · FlatList onEndReached called On Load (React Native) 1. Here are a few common reasons why onEndReached might be called multiple times: Insufficient threshold: Make sure you have set the onEndReachedThreshold prop appropriately. the first issue is infinite loading, which is solved by removing fetching datas on onEndReached (cause it cause it to re-render on every render. I want to implement a infinite scrolling feature into my Native application which includes using Flatlist to display multiple results of repositories to the user. Sep 24, 2018 · As soon as list is rendered onEndReached is being called without even scrolling the list. onEndReached in Flatlist issue. In the meantime, I've created a workaround where I assign these values to the actual Resource so they are already assigned when they are Instantiated. Not sure how doable is this though. I am displaying 20 items for the first time when FlatList is loaded. It seems similar to Flatlist. onEndReached gets fired only after user scrolls. Using this approach instead of a flexWrap layout can prevent conflicts with the item height logic. I am using onEndReachedThreshold={0. onEndReachedThreshold : How far from the end (in units of visible length of the list) the bottom edge of the list must be from the end of the content to trigger the onEndReached callback. js import React from 'react'; import { View, SafeAreaView, T Monitor whether the scrolling is triggered in the onMomentumScrollBegin property (This function is called when the scrolling animation starts) Add the onMomentumScrollBegin property to your FlatList list declaration. export default function App() { const [state, setState] = useState([ //just a series of &quot;r Apr 20, 2018 · I end up having multiple items duplicate on my listview because for some reason the api is called with same param 'page=1' multiple times, also the onEndReached is firing itself without me scrolling. Long term, could probably be implemented without using multiple VirtualizedList to make it more performant and less hacky. x (master branch). VirtualizedList: The component behind FlatList (React Native's implementation of the Virtual List concept. So in my FlatList component I entered this: Jul 9, 2020 · I am trying to implement infinite scrolling using Flatlist in react native web. To use debouncing with pagination in a FlatList, you can create a custom function that Dec 15, 2023 · Make It Happen. 1 (I assume that means that is to trigger fetching more data when the user is less than 10% away from the bottom of the list). But that didn't work for me. If legacyImplementation is set to true or render with ListView, onEndReached will trigger correctly when it reached end of list. : facebook/react-native#14015 (comment) However, momentum scroll is not supported on react-native-web yet. pull down the list to index of 85 , onEndReached called as expect; pull up to index of 50, pull down the list to index of 85 again; Expected Behavior. This happens when extra rows are populated using 'Promis' while calling 'onEndReached'. How far from the end (in units of visible length of the list) the bottom edge of the list must be from the end of the content to trigger the onEndReached callback. It is just that the flat list jumps to the top when new data is added. The onEndReached props accept a function that is triggered when the user reaches at the end of the list. I have tried something like this: onEndReached is called once on load of the FlatList. 5 – Aug 5, 2020 · @Victor and also note that you should try to focus on issues. @mrspeaker Can be related to onEndReached multiple times is because Feb 13, 2021 · So when I first load my component it fetches data from the server. Another important thing is distanceFromEnd param of onEndReached prop of FaltList. const PAGE_SIZE = 15; const App = =>; { const [albums, setAlb Here is my solution that can maybe be changed to suit other peoples needs: Basically the important parts are onEndReached={this. That's how onEndReached works. When I navigate from the first to the second component and trigger the &quot;onEndReached&quot;, Implement onEndReached in a way that it isn't called multiple times. 1. React native List View onEndReached calling multiple times I am facing some trouble using the List View onEndReached component in react native. Asking for help, clarification, or responding to other answers. handleEndReached. It get called like 10 times and when I check my API calls page is 2,4,5,6,8, 10 Feb 23, 2018 · React native List View onEndReached calling multiple times. After the initial rendering # Official FlatList. OnEndReached and onEndReachedThreshold Jul 28, 2018 · FlatList onEndReached called On Load (React Native) 1. With onEndReachedThreshold set to 0. It get called like 10 times and when I check my API calls page is 2,4,5,6,8, 10 Mar 10, 2020 · FlatList onEndReached called On Load (React Native) 0. Random GO~ Category Jan 20, 2018 · FlatList renderItem is called multiple times. My problem now is that when the list comes to the end, a function that loads a new list is called, and the list keeps moving back to the top. onEndReached() : Called once when the scroll position gets within onEndReachedThreshold of the rendered conten Aug 31, 2021 · I looked at it and infinite scrolling is not the issue. That means still there are 23 records to scroll. I really don't know how to use it now without doing 5+ requests May 20, 2022 · In react-native-web, what's going on is that onEndReached keeps on running until all 400 elements have loaded. It triggers multiple times on start with no arguments and multiple times with an argument when I reach the threshold. Since you are trying to fetch next set of data from server, if onEndReached is called multiple times in a single go, it tries to call from server multiple times. retrieveMore}. The data is displayed and takes up less space than the screen. Scroll down to get 10 more data App. com Apr 1, 2017 · It won't be automatically called unless user swipes the listview (wide screen scenario). 61. Getting problem in flatlist of react native. moreData to Jun 28, 2019 · Sometimes things don't work like they are supposed to, at the end of the day it's not native code where, so may the order of your components or the fact that the Flatlist is encapsulated in a component that is not intended to be, or there is some property should be passed to the Flatlist component itself to activate the onEndReached callback properly. I hope that helps even though I am not using redux for mine. In your case, append the same list and set the state. 59. ListView's onEndReached not working when inside a View. So the getSavedItem() keeps getting called. onEndReached invoked multiple times on Sep 12, 2019 · 要實作列表拉到底時自動讀取新資料，但是遇到很多問題。 列表是使用react native的FlatList元件，一開始讀取資料進來時，就會觸發onEndReached的事件，明明甚麼動作都沒做，傻眼。 Oct 25, 2023 · I have a simple component with list of Cards, what I want to do is also simple which is infinite scrolling, so that when I reach almost the end to just increment the page by 1 and call my API ( using RTK query here ) but the onEndReached have a very weird behaviour. Nov 16, 2019 · Expected Behaviour: On end of page arrival the handleLoadMore function should be get called. callOnEndReached = true } Feb 24, 2023 · Results: onEndReached is called once on load of the FlatList. FlatList onEndReached called On Load (React Native) 1. Here is what I want to do: 1. Render code: The moment I open the screen _fetchMoreHistory is called twice and works normally after that onEndReac PureView is just a component that always returns false in shouldComponentUpdate(). Start using react-native-gallery-swiper in your project by running `npm i react-native-gallery-swiper`. I am using FlatList’s onEndReached prop to get new items on scroll. _maybeCallOnEndReached() { const { data, getItemCount, onEndReached, Jun 29, 2017 · While I know and understand that ListView is deprecated. _id} estimatedItemSize={200} numColumns={2} showsVerticalScrollIndicator={false} renderItem Nov 7, 2015 · I could work around that in pure javascript in 0. It collects links to all the places you might be looking at while hunting down a tough bug. By passing extraData={selectedId} to FlatList we make sure FlatList itself will re-render when the state changes. This is similar to the layout of Instagram or Twitter. Actual Behavior. data} onEndReached={} onEndReachedThreshold={0. Feb 14, 2019 · I would like to have a set of tabs that each have a FlatList inside a ScrollView. I'm using setTimeout instead of just telling it not to call AddMoreStuff because sometimes FlatList will stop calling onEndReached if you didn't update the list the last time it was called. This can be implemented in the FlatList component using the onEndReached prop. Nov 2, 2020 · I have a big FlatList and I am expecting to call onEndReached() when the user scrolls to the end of the list to make queries to my database. I would like to be able to acquire an exclusive lock on the pageId to use it in this concurrent callback. onEndReached gets called again and again. onEndReachedThreshold: number . ', data: [ items Jan 25, 2021 · The fetch call is made when onEndReached is called. ListFooterComponent ListFooterComponent is a prop used by flatlist to render any footer component. Get 10 initial data with componentDidmount 2. Nov 21, 2018 · The reason of triggering onEndReached multiple times is because you have not set initialNumToRender properly. But when the header and footer contents get larger, the onEndReached does not get called as onEndReachedThreshold includes the height of header and footer content. 16. 5} The moment I open the screen _fetchMoreHistory is called twice and works normally after that onEndReached reached. [Using Functional Component]. Also removing the scrollView didn't work- React-Native中的FlatList学习记录（二）之单个item刷新 写作时间：2021/9/22 React-Native版本：0. Render code: Apr 18, 2019 · Flatlist has onEndReached implemented with threshold set to 0. Jul 16, 2021 · The problem is that this method is called concurrently and the same value of pageId is used multiple times. Is there any recommendation where we don't have to set a fixed height on FlatList and allow it to grow as bigger as the data arrives without firing off onEndReached multiple times? Any workaround or a suggestion would be helpful. # Patched FlatList. Wh Mar 24, 2019 · In about code, I use FlatList to render data and I added one property called onEndReached which called when all rows have been rendered and the FlatList has been scrolled to within onEndReachedThreshold of the bottom. Coding example for the question FlatList onEndReached being called multiple times-React Native The first time that flatList is rendered the onEndReached function calls multiple time. Jan 10, 2023 · You can use onEndReachedThreshold which you also used in your VIDEO_FEED_FLATLIST_OPTIONS object. but what happening with onEndReached is, it is calling even though we are not scrolling (I checked by doing console log). e. I am having an issue however, depending on the data that I receive from the server, the initial data might be small and the 5 items that I get are not enough to fully fill the FlatList. Thus a value of 0. So to implement this I tried using the onEndReached prop in Flatlist to be used to call GraphQl to fetch the next set of repositories. But i have also a print string in the event End Video. Apr 6, 2020 · In my code, for the first time, loadAlbums method runs correctly. onEndReached not called. Render code:@autobi Jun 29, 2022 · @itaishalom onEndReached should not be called multiple times if used correctly - did you await inside until you did all operations? you can check the code - there is a state set, _isNextPageLoading and it is being reset only when async onEndReached completed - and while it is not completed, function exits before, so unless you have not async onEndReached or you are not awaiting until it is Mar 9, 2017 · FlatList onEndReached triggered before reach end of list. Initially 40 records are rendering and according to my tab device height I am able to see 17 records at a time. I have tried in below way. I am facing exact same issue with FlatList. . keyExtractor} data={this. 3} and the list has 100 items. FlatList shines in scenarios where you want to render ’n’ number of objects with a Nov 17, 2019 · FlatList onEndReached called On Load (React Native) 0. 0-rc it is even worse than before. It's possible to configure this a bit using onEndReachedThreshold but the height of the footer may change regularly so this is not a good solution. Feb 5, 2022 · After the API request finishes and the component re-renders, the onEndReached prop definitely will have the most up-to-date pagination. containerStyle} keyExtractor={this. In the case where 0 results are displayed, the view of the FlatList would be within the visible screen area (i. I have followed this Git solution. this is for a chat application. The first time that flatList is rendered the onEndReached function calls multiple time. The first is using a FlatList and the second is using a SectionList. moreData && this. But after upgrading to 15. After scrolling to the 11th item # Official FlatList. 43. I want to load the comments when user reaches the end of article body, and onEndReached should only trigger when comments end is reached. More complex, selectable example below. Mar 29, 2021 · This causes onEndReached to be called when the end of the footer is reached, rather than the end of the actual list. I know you guys will fix it in the future. Provide details and share your research! But avoid …. Jan 15, 2019 · When ever the page is loaded the onEndReached method is called and mess up my userPicture array. I am consuming an api with POST method, which takes an object containing pageNumber, pageSize etc. messages gets updated and causes the flatlist to rerender. For more information you can visit docs. In. 9 Steps To Reproduce I console log in VirtualizedLIst. So you can use it as follows: Describe the bug onEndReached method gets fired multiple times when scrolling to the end of scroll view when trying to fetch next set of data for paginatio iOS : FlatList onEndReached being called multiple times. 14. 57. 3. callOnEndReached && this. Which is called when the video ends. iOS : FlatList onEndReached being called multiple times [ Gift : Animated Search Engine : https://bit. – Jun 11, 2019 · I'm using a different function to do that. Adding bounces={false} to the FlatList fixed it for me. Supporting both iOS and Android. 2. Though, the strange thing is that the print string is called twice and so is load next level. Threshold in pixels (virtual, not physical) for calling onEndReached. Feb 19, 2019 · I have a problem with onEndReached in flatList. FlatList onEndReached being called multiple times I'm making a react native project where user can search images using Flickr API, Everything else is working fine but the problem i'm having while implementing pagination. In case you really need to use FlatList inside ScrollView, then add style and content contentContainerStyle to your ScrollView or if you use native-base, inside the Content Apr 28, 2021 · Code: Lib Version: 0. onEndReached invoked multiple times on Stuck on an issue? Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. g. The problem still remains. I believe this is due to the momentum issue outlined here: [FlatList] onEndReached triggered 2 times #14015 (comment) Dec 23, 2016 · FlatList onEndReached being called multiple times. I used to do a bit of multithreading programming before, I've heard of mutexes, semaphores, and atomicity. 63. Notes: onEndReached should not be called on load; I'm able to load more pages as I scroll down, however, it will call onEndReached multiple times if I scroll really fast. It uses a smart algorithm to sort the images evenly as possible according to the index position or fill in as soon as the image is fetched. Oct 4, 2018 · FlatList onEndReached called On Load (React Native) 1. I am aware that there are some issues with having a FlatList inside a ScrollView and getting onEndReached to be triggered as only the ScrollView's scroll events are registered? Oct 17, 2017 · My flatlist has three columns, the "onEndReached" props is only called two times when the flatlist is loaded, but never again when I scroll to the end. onEndReached in FlashList should not be called when data is empty or when we are still waiting for the data resolved from api, also since default FlatList by react native doesn't do that Sep 3, 2020 · The FlatList component has a onEndReached prop. This prop is called when the scroll position reaches a Subscribe to this blog. On top of that, even before reaching the end of that list, the code just starts going crazy continuously loading more and more data that is repeated and extended. Jul 13, 2018 · Actually you don't need to use Content or ScrollView as FlatList has both ListFooterComponent and ListHeaderComponent. Latest version: 1. Hot Network Questions Nov 12, 2020 · By using OnEndReached and onEndReachedThreshold props. Why I scroll down retrieveMore function calls several times. Flatlist renders mapped data thrice in React Native. 0-rc. Aug 17, 2023 · How far from the end (in units of visible length of the list) the bottom edge of the list must be from the end of the content to trigger the onEndReached callback. i Jun 17, 2019 · This is my FlatList component, i figured that the onEndReached triggered because the list is lack of items therefore it triggered the onEndReached even though the first load is not yet completed. Related. I believe this is due to the momentum issue outlined here: [FlatList] onEndReached triggered 2 times #14015 (comment) I have a simple component with list of Cards, what I want to do is also simple which is infinite scrolling, so that when I reach almost the end to just increment the page by 1 and call my API ( using RTK query here ) but the onEndReached have a very weird behaviour. Feb 4, 2019 · Im trying to give user the option to load the rest when they scroll only. May 17, 2022 · I am using a library called react-native-swipe-list-view. An easy and simple to use React Native component to render a high performant and easily customizable image gallery with common gestures like pan, pinch and double tap. state. bind(this)} onEndReachedThreshold={0. I resolved by having a state to avoid multiple calls: onEndReached={this. 进入页面onReached开始就被触发 解决方案： 当onEndReachedThreshold设置大于1时，的确进入页面就触发，设置在 Nov 19, 2023 · I expect that onEndReached were instantly triggered due to value of onEndReachedThreshold which will call refetch which trigger a rerender and so on To test my assumption increase the row height to for instance to 300 so that onEndReachedThreshold only get called 4 times 我正在制作一个React Native项目，用户可以使用Flickr API搜索图像，除此之外一切都正常，但是在实现分页时遇到了问题。我已经使用FlatList的onEndReached来检测用户何时FlatList onEndReached being called multiple times May 15, 2015 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Whenever the onEndReached is called, the new data is fetched and appended to my original data. What would be the right way to handle this? One way I thought was to have a Jun 22, 2020 · When the user reaches at the end, fetch the new list data with the current page value. Write better code with AI Jan 1, 2019 · My FlatList triggers onendreached not as expected. There are certain relevant resources, e. Ask questions, find answers and collaborate at work with Stack Overflow for Teams. But it's not getting called. I notice that it works fine if I have only one column. This didn't work with FlatList, as it was still updating, and updating multiple times. 5. const VIDEO_FEED_FLATLIST_OPTIONS = { removeClippedSubviews: true, // views that are outside of the viewport are detached from the native view hierarchy windowSize: 3, // measurement unit where 1 is equivalent to your viewport height If your onEndReached function in a FlatList component is being called multiple times, it's likely due to how FlatList handles loading more data when reaching the end of the list. 3 React Native: 0. Nov 7, 2020 · In the following little testing app onEndReached gets invoked multiple times, without me scrolling. The question marks are where I get stuck. callOnEndReached = false }} onMomentumScrollStart={ () => this. 9. Jul 16, 2018 · FlatList onEndReached being called multiple times [duplicate] I'm making a react native project where user can search images using Flickr API, Everything else is working fine but the problem i'm having while implementing pagination. Here is the code: ``` <ScrollView onScroll={({nativeEvent}) => this. OnEndReached is called and FlatList has 30 items. Jan 17, 2019 · Well you could invert it by setting the boolean in onMomentumScrollStart, and then make the call in onEndReached instead: onEndReached={() => { this. onEndReached call multiple times #54 opened Apr 28, 2023 by kashyap-patdiya. I have an article view with a body. Magically, I don't know what is wrong, onEndReached is called. Jan 28, 2022 · Add a handle method inside the HomeScreen component called loadMore. 5} and onEndReached(to fetch more data) callback for the same. Hot Network Questions Can i be charged for calling the (german While using 'Flastlist' component, when user scrolls down and 'onEndReached' fires, the 'Flastlist' loads data with out any issue, but it scroll back to the beginning of the list. Expected behavior. Sep 12, 2019 · 要實作列表拉到底時自動讀取新資料，但是遇到很多問題。 列表是使用react native的FlatList元件，一開始讀取資料進來時，就會觸發onEndReached的事件，明明甚麼動作都沒做，傻眼。 一開始是查到這個解法： https://stackoverflow. It’s useful for implementing “infinite scroll” functionality. 2 目标平台：Android、iOS FlatList数据过多的时候，通常希望能够针对某个需要修改的item进行局部刷新，下面举4个具体的实现方案，其中既包含可行方案也包含不可行的方案 方案一：直接修改某个item中的数据（不 Mar 29, 2020 · React Native Flatlist gets endless loop onEndReached using redux Hot Network Questions What is the benefit of vocalizing when casting a spell rather than doing it silently? Mar 24, 2019 · 最近在做一个RN项目，有使用到FlatList这样一个RN封装的组件去做上拉加载更多功能，在iOS和Android平台上，总结了以下几个遇到的问题及解决方案 1. My question is when you will develop it. Apr 14, 2025 · Optimizing Flatlist Configuration Terms . Stuck on an issue? Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. So data wise there is no issue. 5 and scrolling down, onEndReach is triggered and the hi object is pushed Description. Latest version: 2. Explore Teams Jul 4, 2018 · onEndReached is called when the end of the view of the FlatList is within the range of the onEndReachedThreshold. I don’t understand why this is Aug 6, 2019 · I test FlatList. In flatlist prop onReachEnd a function is called to update a state. Jun 13, 2023 · onEndReached: This function is called once the scroll position gets within onEndReachedThreshold of the rendered content. checkIfPull(nativeEvent)} scrollEventThrottle={100}> Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Apr 4, 2025 · So I made a very simpel way to play an video on a plane… (I hope the image is clear enough…) I have put a print string in the PlayVideo event. Notes: onEndReached should not be called on load; I’m able to load more pages as I scroll down, however, it will call onEndReached multiple times if I scroll really fast. May 7, 2025 · In my case, it was because of OnEndReached being called multiple times. onEndReached should be called again after step 3. I am implementing a simple feature that when user swipe the screen to the end of the list, the app sends a new request to get more items to the list from backend. Support FooterComponent. FlashList by Shopify onEndReached gets called when data is still empty whereas FlatList by react native isn't. Start using react-native-masonry-list in your project by running `npm i react-native Nov 29, 2024 · I have TabView and Flatlists in each TabView. React Native Flatlist gets endless loop onEndReached using redux. The most consistent way of triggering my end of list function was to Oct 23, 2023 · Current behavior <FlashList data={products} keyExtractor={(item) => item. The problem I am facing is onEndReached keeps triggering without even scrolling. onEndReached invoked multiple times on render. Can someone help debug this ? I am facing some trouble using the List View onEndReached component in react native. however, when it rerenders, all the components are rendered the same. There is an issue that your structure is not correct. Aug 7, 2021 · Hi, when I pull down the chat page to load more message, the onEndReached function is called more than once, shouldn't it only be called one time per pull? or maybe I didn't implement it correctly? It seems that the longer I pull, the function gets called more times. 4, onEndReached has an erratic behavior even then, sometimes it's not called when you scroll too quickly in Android, and if you are on iOS and the list does the bounce effect when reaching the end, it may be called several times. FlatList can enter a state where onEndReached gets called in a loop if I use the onEndReached prop to fetch the next page of the data and this causes a change in the height of ListFooterComponent (see attached screen recording). log should only be called one time for each initial chunk of items to be rendered. As soon as onRecahEnd is executed flatlist scrolled to to top even though I am not Dec 5, 2019 · onEndReached will be triggerred base on onEndReachedThreshold. So you can test inside your onEndReached function weather there is anymore data (In my case if we only return 1 object i know it's finished) then set state this. ) Memory consumption: How much information about your list is being stored in memory, which could lead to an app crash. Shouldn't onEndReached be called in this situation? Or is my assumption incorrect because the data wasn't scrolled to? From my testing, onEndReached is not called on Android & IOS but I want it to. Is there anywork around for onEndReached that it has to wait for my fetchData to complete first before it fetchs another. onScroll with onEndReached not getting called 💬 discussion Discuss issues Observed issue: React Native flatList with onEndReached props used on ProductsGridScreen. I really really need onEndReached f FlatList onEndReached being called multiple times-React Native. Use Case Scenarios: Imagine needing to list dropdown options or display a dynamic task list. 65. By default, the value of onEndReachedThreshold is 0. Using FlatGrid component (Library based on FlatList). S. Feb 27, 2022 · It loads entire collection multiple times on scrolling (there 30 items totally, it rendered 90) Where is the problem? I found a lot of topics with similar problem, I tried their solutions but it didn't help (for example, this) I am a noobie in React Native. props. onEndReached is triggered in this _maybeCallOnEndReached in VirtualizedList. What negative value of distanceFromEnd means and how to stop that. ). i'm not sure about it, lemme Nov 4, 2017 · Viewed 750 times 0 . If I returned row with out a 'Promis', it works fine. 12. 0. your second issue is how to implement onEndReached to only get called when you reach at end of results. onEndReached is called once on load of the FlatList. ly Jul 11, 2021 · Describe the bug onEndReached method gets fired multiple times when scrolling to the end of scroll view when trying to fetch next set of data for pagination Apr 14, 2025 · To render multiple columns, use the numColumns prop. js file is called multiple times for unknown reasons and tends to cause problems like sometimes making sponspor ad not display(ad is displayed properly when user scrolls slowly. Based from FlatListExample on UIExplorer in React Native v0. Once user reaches to end of the list again fetching 20 more items and adding Nov 30, 2020 · When onEndReached is called, 10 items are added. Jun 11, 2018 · The react native flatlist component renders the same item as many times as the data list when the data updates. note that adding if to every flatList is very labor intensive as the project is very big. May 6, 2022 · the method onMomentumScrollEnd happens to run multiple times, if it does so you will not get the desired result instead you will jump many weeks forward or backward, the canMomentum flag avoid the onMomentumScrollEnd method to run multiple times – Apr 7, 2023 · This prop determines how close the end of the list needs to be before the onEndReached function is called. 5, last published: 9 months ago. Nov 17, 2017 · First of all, you should make sure that your onEndReached listens to your onMomentumScrollBegin and onMomentumScrollEnd props of FlatList. Reproduction. 5 will trigger onEndReached when the end of the content is within half the visible length of the list. OnEndReached is not called and FlatList has 20 items. Feb 27, 2021 · return null; } /** * NOTE: * * - You can also control the scroll offset, at which `onEndReached` and `onStartReached` * should be called, using props - onEndReachedThreshold and onStartReachedThrehols * - We are using `inverted` FlatList, since thats a common UX for Chat applications. 1, add onEndReached to FlatList Oct 25, 2020 · I want to render a list of items in a ReactNative FlatList, initially I am loading 15 items and then load more when user scrolls down. The code looks fine but i am not sure what's wrong: <FlatList //style={styles. How can I make sure onEndReached is calling only when user scrolls. Directly used FlatList also. Feb 22, 2022 · That works properly (onEndReached is called when it has to), but as I am using Relay I have to use the Suspense to add a Spinner/Loader and if I wrap the FlatList in the Suspense it will suspense all the component (including the Header) and not only the items. The problem comes when the FlatList initially renders. Rather, the problem you describe sounds like onEndReached is being called multiple times before the API response comes back - which you can fix by only having getData start a request if no API call is currently Implement onEndReached in a way that it isn't called multiple times. , as input and returns an object { success: true, message: 'success. Dec 23, 2016 · FlatList onEndReached being called multiple times [duplicate] I'm making a react native project where user can search images using Flickr API, Everything else is working fine but the problem i'm having while implementing pagination. Apr 28, 2023 · GitHub Copilot. Try Teams for free Explore Teams Mar 18, 2023 · Current behavior. OnEndReached is called twice in a short period and FlatList has 50 items. You may set a threshold to trigger onEndReached without reaching the bottom end of the screen. Jan 13, 2020 · This is not a onEndReached event issue. But didn't find any solution. and the distanceFromEnd is less than zero (varied from -300 to -70 depending on the list). Maybe this event is working for you and will be happened when the FlatList is mounted on your project. no scrolling), hence, onEndReached won't be called. May 25, 2021 · Every time I reached bottom of my list the endReached() functions are called two times, How can I resolve this scenario? Can anyone help? import React, {useState} from 'react'; import {ActivityIndicator, Text, View} from 'react-native'; Jul 25, 2019 · The console. When you scroll your list, if the scroll position is within the threshold, it will trigger onEndReached. 2, last published: 9 months ago. The function _maybeCallOnEndReached() called. This function will be used on the FlatList prop called onEndReached. I think ideally, RN should not call onEndReached while the list is in the "bouncing" state. Oct 26, 2019 · You can use onEndReached fo FlatList to load the data at the end. Jan 5, 2021 · Hello I am implementing a list through React-native. Dec 16, 2017 · React Native (Redux) FlatList jumping to top of list when onEndReached called 7 FlatList onEndReached called On Load (React Native) when there is not enough content to cover the whole screen then onEndReached is not getting fired unlike flatlist where onEndReached gets called if content is not covering whole screen. Sep 7, 2016 · onEndReached: Called once when the scroll position gets within onEndReachedThreshold of the rendered content. Explore Teams Jul 21, 2018 · My onEndReachedThreshold is set to 1. Nov 9, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. dataSource} enableEmptySections={true} May 17, 2017 · I'm definitely seeing the second onEndReached call triggered by the bouncing effect on iOS. when the user clicks the send button, this. To be honest, I don't even understand my problem and their solutions, and why they don't When I scroll to the end, the handleLoadMore method gets called and duplicates the first page of the list with the next page results. <FlatList data={this. Feb 4, 2025 · javascript - React native List View onEndReached calling multiple times - Stack Overflow admin • 2025-02-04 22:16:21 • questions • 阅读0 I am facing some trouble using the List View onEndReached component in react native. One of the user only has 1 item in cart. Updated. 26. There are 3 other projects in the We would like to show you a description here but the site won’t allow us. How do I add and assign a new "OnControlPointReached" and "OnEndReached" here? I've also attached a photo of what I WANT it to look like. I have set onEndReachedThreshold to 0. qbif jhg jxtgw kdnvnx scvjuzt jukm vghenv gmq hnoetma qdxv