/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 vote132 views1 answer
Create react app ssl
Javascript React
0 vote204 views2 answers
Change iphone return in keyboard to search in react native
Javascript React
0 vote194 views6 answers
State functions of react cheatsheet
Javascript React
0 vote197 views1 answer
How to remove the top border from table react bootstrap
Javascript React
16 votes196 views2 answers
Render text in for loop react in function
Javascript React
0 vote213 views2 answers
Mobile nav react npm
Javascript React
0 vote217 views2 answers
Loader in react
Javascript React
0 vote190 views1 answer
React axios get cookie from response
Javascript React
5 votes187 views1 answer
How to create a component in react native
Javascript React
0 vote201 views1 answer
Scroll down react js typescript
Javascript React