/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 vote291 views1 answer
Undefined is not a function (near '...(0, _reactNative.createStackNavigator)...')
Javascript React
0 vote319 views1 answer
Libraries like html-react-parser
Javascript React
0 vote338 views1 answer
React router v6 lazy suspense
Javascript React
0 vote338 views1 answer
React fontawesome exchange icon
Javascript React
0 vote319 views1 answer
React google places auto complete example
Javascript React
1 vote336 views1 answer
React-redux todo list
Javascript React
0 vote378 views1 answer
React-native-charts-wrapper:compileDebugJavaWithJavac FAILED
Javascript React
0 vote333 views1 answer
Why does my react project dosent have any class
Javascript React
31 votes355 views1 answer
Install react router dom and save
Javascript React
5 votes307 views4 answers
Google map in react js
Javascript React