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auto scrolling to end scrollview react native

Fine Flatworm answered on September 17, 2020 Popularity 1/10 Helpfulness 1/10

answer auto scrolling to end scrollview react native

related auto scroll to view react-native

auto scrolling to end scrollview react native

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    import React, {useRef} from 'react';
    import {  ScrollView, Text, Button  } from 'react-native';

    export default function App() {
    
        const scrollViewRef = useRef();
    
        const autoScroll = () => {
            let offset = 0;
            setInterval(()=> {
                offset += 20
                scrollViewRef.current?.scrollTo({x: 0, y: offset, animated: true})
            }, 1000)
        }
    
        return (
            <ScrollView ref={scrollViewRef} >
                <Button onPress={autoScroll} title="Start scrolling" />
                <Text>
                    [ Very long text here where user has to scroll ]
                </Text>
            </ScrollView>
        )
    }

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: auto javascript react-native scrollview

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Contributed on Jul 21 2022

Fine Flatworm

0 Answers Avg Quality 2/10

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auto scroll to view react-native

Comment

<ScrollView ref={view => this._scrollView = view} />
And set the scroll position elsewhere with:

scrollToRow(itemIndex) {
  this._scrollView.scrollTo({y:itemIndex * ROW_HEIGHT});
}

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: auto

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Contributed on Sep 17 2020

Perfect Pygmy

0 Answers Avg Quality 2/10

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auto scrolling to end scrollview react native

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