/Javascript/React/React native scrollview detect end

React native scrollview detect end

How to detect onend reach of scrollview in react native

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

const isCloseToBottom = ({layoutMeasurement, contentOffset, contentSize}) => {
  const paddingToBottom = 20;
  return layoutMeasurement.height + contentOffset.y >=
    contentSize.height - paddingToBottom;
};

const MyCoolScrollViewComponent = ({enableSomeButton}) => (
  <ScrollView
    onScroll={({nativeEvent}) => {
      if (isCloseToBottom(nativeEvent)) {
        enableSomeButton();
      }
    }}
    scrollEventThrottle={400}
  >
    <Text>Here is very long lorem ipsum or something...</Text>
  </ScrollView>
);

export default MyCoolScrollViewComponent;

Source: stackoverflow.com

React native scrollview detect end

import React from 'react';
import {ScrollView, Text} from 'react-native';
    
const isCloseToBottom = ({layoutMeasurement, contentOffset, contentSize}) => {
  const paddingToBottom = 20;
  return layoutMeasurement.height + contentOffset.y >=
    contentSize.height - paddingToBottom;
};
    
const MyCoolScrollViewComponent = ({enableSomeButton}) => (
  <ScrollView
    onScroll={({nativeEvent}) => {
      if (isCloseToBottom(nativeEvent)) {
        enableSomeButton();
      }
    }}
    scrollEventThrottle={400}
  >
    <Text>Here is very long lorem ipsum or something...</Text>
  </ScrollView>
);
    
export default MyCoolScrollViewComponent;

Source: stackoverflow.com

Similar codes

0 vote106 views1 answer
Cannot read properties of undefined (reading 'length') selectionlist react native
Javascript React
0 vote127 views1 answer
What is react headroom
Javascript React
1 vote123 views3 answers
Switch' is not exported from 'react-router-dom'
Javascript React
0 vote143 views1 answer
Text field drag and drop reactjs
Javascript React
0 vote122 views1 answer
V4 history for react action or api calls
Javascript React
7 votes136 views1 answer
React Native vs Flutter
Javascript React
1 vote114 views1 answer
Npx: Create react chrome extension
Javascript React
0 vote120 views1 answer
How to imporrt Browserrouter in react
Javascript React
0 vote131 views1 answer
Node closes once you open app react-native
Javascript React
0 vote1.3K views1 answer
How get value of datePicker in react
Javascript React