Onendreached called multiple times More data is loaded when the end of the list is reached using the onEndReached prop. I am getting the watch time properly and Api is working fine but the issue is when I move to the next video or I change the page while watching video, the Api is called multiple times. Commented Oct 24, 2017 at 12:35. Flatlist onEndReached endless loop. Flatlist renders mapped data thrice in React Native . Improve this question. Top Related StackOverflow Question . The data is displayed and takes up less space than the screen. Notes: onEndReached should not be called on load; I’m able to load more pages as I scroll down, Modify your onEndReached callback to trigger data fetching only once per momentum. 321] LOG Already loading Im facing the problem that my Flatlist onEndReached method, calles to early. You would be best using onEndReached to set a boolean true, and then using onMomentumScrollEnd based on that. many thanks @grin. I am using the following code. lambaosk8 opened this issue Aug 18, 2017 · 3 comments Comments. Commented Oct 24, 2017 at 15:06. Reload to refresh your session. React Native Flatlist gets endless So when I first load my component it fetches data from the server. I fixed it by adding load state validation: if (!this. Flatlist displaying same items multiple times. Flatlist order changes when updating item. Notes: onEndReached should not be called on load; I'm able to load more pages as I scroll down, however, it will call onEndReached FlatList onEndReached being called multiple times; The real issue I'm facing is when I'm trying to render chat messages (fetching through API call and setting it inside the state) inside a FlatList. The code looks fine but i am not sure what's wrong: <FlatList //style={styles. You switched accounts on another tab or window. 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. Snack, code example, screenshot, or link to a repository. For getting the watch time of a video. No response 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 fu However, from my testing in react native v0. If I returned row with out a 'Promis', it works fine. It get called like 10 times and when I check my API calls page is 2,4,5,6,8, 10 onEndReached function is called once. containerStyle} keyExtractor={this. when the user clicks the send button, this. 0. FlatList calls `onEndReached` when it's rendered . What negative value of distanceFromEnd means and how to stop that. I resolved by having a yeah onEndReached should not be called when flatlist is rendered what i generally do is use isLoading flag inside onEndReached so it fires the api only if !isLoading. 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 FlatList renderItem is called multiple times. FlatList is re-rendering multiple times . and the distanceFromEnd is less than zero (varied When I scroll to the end, the handleLoadMore method gets called and duplicates the first page of the list with the next page results. and the distanceFromEnd is less than zero (varied from -300 to -70 depending on the list). [Sun Mar 07 2021 13:28:30. I want to call onScroll function once. 2. It's possible to configure this The react native flatlist component renders the same item as many times as the data list when the data updates. React-Native: FlatList re-rendering every single item. keyExtractor} data={this. React Native Flatlist gets endless loop onEndReached using redux. When ever the page is loaded the onEndReached method is called and mess up my userPicture array. My app was being extremely janky whenever the FlatList first loaded - and it seemed to be rendering too much at once. The reason of triggering onEndReached multiple times is because you have not set initialNumToRender properly. Getting problem in flatlist of react native. . Output of react-native info. It could also be because something is causing the whole flatlist re Results: onEndReached is called once on load of the FlatList. My listitem componentDidMount is invoking multiple times on scroll after even intial render of all listitems. Hot Network Questions Why might an operating system require a restart after N failed login attempts? What is the "impious service" of the Anglican church? Is there a difference between Israel of the flesh and the Israel of God? I am using a library video js with react. 3. I stripped it back to a very minimal project (only rendering a FlatList) and it appears that this In my case, it was because of OnEndReached being called multiple times. Hi there, you library is very cool except onEndReached not working Anything inside onEndReached function gets called onLoad of component. javascript; react-native; react-native-flatlist; listitem; Share. Once per momentum start and once per momentum stop. 21 1 1 silver badge 5 5 bronze badges. onEndReached in Flatlist issue. 0 ReactNative : Function called twice automatically inside FlatList. From the top? - if I set a value of onEndReachedThreshold ={10}, is my onEndReached called as soon as I scrolled to 10 pixel, or something else. Hot Network Questions Do “employer” and “employee” National Insurance contributions actually place more burden on the employer and employee respectively? Why didn't Paul challenge Stilgar for leadership as Stilgar asked? How can government immunity for violating constitution be constitutional? FlatList onEndReached called On Load (React Native) 1. Steps to reproduce. The most consistent way of triggering my end of list function was to 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. 7 FlatList onEndReached called On Load (React Native) 1 React Native Flatlist gets endless loop onEndReached using redux. 57. – Somename. Commented Nov 22, 2017 at 5:00. Follow asked Aug 26, 2020 at 8:14. 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. note that adding if to every flatList is very labor Threshold in pixels (virtual, not physical) for calling onEndReached. On top of that, even before reaching the end of that list, the onEndReached is called once on load of the FlatList. i faced with multiple call onEndReached and your solution decrease my api call by 2. this is for a chat application. loading) works for I have a problem with onEndReached in flatList. onEndReachedCalledDuringMomentum && !this. 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'; I'm using a FlatList to display a list of items with inifinite scrolling. 1. Hot Network Questions Real vector version of Cauchy's Integral Formula Elementary consequences of famous technical theorems React native List View onEndReached calling multiple times. 1. Copy link lambaosk8 commented Aug 18, 2017. 7. I have tried PureComponent and shouldComponentUpdate. Any ideas? async FlatList onEndReached called On Load (React Native) 1. I found answer here , I initially tried all solutions given in github FlatList onEndReached being called multiple times. onEndReached invoked multiple times on render. 1 Communication between one to many component react native FlatList onEndReached called On Load (React Native) 0. 65. I want it to make a request only one time. 4. Lightrun enables FlatList onEndReached called On Load (React Native) 1. Hot Network Questions Why would the Boeing 777 not be included in Jane's All the World's Aircraft – In Service? I want to reduce the space after a figure Why has 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. state. 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. Add a comment | 6 . Any solution? – Jun. However, below the list is more content using ListFooterComponent. The first time that flatList is rendered the onEndReached function calls multiple time. This causes onEndReached to be called when the end of the footer is reached, rather than the end of the actual list. React native List View onEndReached calling multiple times. Commented Nov 17, 2017 at 21:15 @Ali . Coding example for the question FlatList onEndReached being called multiple times-React Native. onEndReachedCalledDuringMomentum) { I have a problem with onEndReached in flatList. Troubleshoot Live Code. ReactNative : Function called twice automatically inside FlatList. Thanks in advance. 64. @joshuapinter - It calls every time the momentum stops. You could add a boolean flag which prevents multiple 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. onEndReached =()=> { if(!this. React Native FlatList not working with object. Basically scrollEventThrottle={0} does it. Hot Network Questions PSE Advent Calendar 2024 (Day 24): 'Twas the Meta before Results: onEndReached is called multiple times on load of FlatList (typically around 10 times) Notes: I’ve read around on different issues that it’s best to use a number between 0 and 1. Version. Dhinesh KS Dhinesh KS. This happens when extra rows are populated using 'Promis' while calling 'onEndReached'. onEndReached is called once on load of the FlatList. – Shubham Bisht. Commented Jun 28, 2019 at 12:02. React Native Flatlist nested loop. how to prevent keep getting When I open a playlist, I get the list rerendering 6 times!!! See the useEffect hooks of the component for the top half of the log. onEndReached function calls at first, before user reach to end of flat list. FlatList onEndReached called On Load (React Native) 1. I believe this is due to the momentum issue outlined here: [FlatList] onEndReached triggered 2 times #14015 (comment) You signed in with another tab or window. Here is my code: export default class App extends FlatList onEndReached being called multiple times-React Native. dataSource} enableEmptySections={true} onEndReached call multiple times & not correct #13. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? I copied your code and run it and it worked fine , no issue with your code keep in mind onEndReached called only once for set of data – Ali Faris. You signed out in another tab or window. onEndReached called only once for set of data. thanks. onEndReached trigger is not being called in FlatList Read more > Top Related Medium Post. onEndReached is triggered in this _maybeCallOnEndReached in VirtualizedList. so I just wanted to know what it means, is it threshold from the top, or is it threshold from the bottom. 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. 2 React Native ListView onEndReached doesn't called. Just wanted to document how it behaves when the threshold is greater than 1; Platform Number of Items onEndReachedThreshold; iOS: 20 (roughly double the height of the I just got this issue when using FlatList in React native, I am using PureComponent, my data just has only 20 items but it renders like 30 times. Is there any solution to call it everytime? – Jun. React Native. 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. 9. No results found. currently for masonry-list onEndReached is fired only when content is very close to the screen end, so if let say i am doing pagination for an api with 4 items per page api fires first time but those 4 item FlatList renderItem is being called multiple times. Right now there are about I'm guessing the reason onEndReached is called so much is because the threshold is too low or you're scrolling around. onEndReached Method gets called in rapid succession multiple times Expected behavior Should only fire one time when reaching end of list Screenshots If applicable, add screenshots to help explain your problem. messages gets updated and causes Description. Open lambaosk8 opened this issue Aug 18, 2017 · 3 comments Open onEndReached call multiple times & not correct #13. dypiyvqi gyoau hnga mhgicm mqak gufkxa odc ozdi koty fkzwhdk