react-scroll-wheel-handler
TypeScript icon, indicating that this package has built-in type declarations

2.2.0 • Public • Published

React Scroll Wheel Handler

npm version

NPM

Simple react component for handling scroll trackpad, arrow keys, swipe gestures and mouse wheel event.

Demo

Live Demo

#Update

  • 2.0.0:

add prop disableSwipe.

removed customStyle from props.

Replace CustomContainerComponent with CustomComponent. It must have ref passed as a prop. Example:

const CustomComponent = forwardRef(({ children, ...props }, ref) => (
  <div ref={ref} {...props} id="custom">
    {children}
  </div>
));
  • 1.0.0: change function to check when mouse/trackpad value increase (fix windows scroll)

Usage

  1. Install the npm package:
    npm install --save react-scroll-wheel-handler
    or
    yarn add react-scroll-wheel-handler
  1. Import it:
import ReactScrollWheelHandler from "react-scroll-wheel-handler";
  1. Config the component:
<ReactScrollWheelHandler
  upHandler={(e) => console.log("scroll up")}
  downHandler={(e) => console.log("scroll down")}
>
  ...
</ReactScrollWheelHandler>

#Props

  • upHandler: Function that is triggered on scroll up
  • downHandler: Function that is triggered on scroll down
  • leftHandler: Function that is triggered on scroll left
  • rightHandler: Function that is triggered on scroll right
  • CustomComponent: Component with forwardRef. It will be rendered in place of the container div.
  • pauseListeners: Boolean. isRequired. Default: false. With this props you can block all events from be fired
  • timeout: Integer. isRequired. Default: 600. Timeout between scroll.
  • disableKeyboard: Boolean. Default: false.
  • disableSwipe: Boolean. Default: false.
  • disableSwipeWithMouse: Boolean. Default: false.
  • preventScroll: Boolean. isRequired. Prevent scroll, if you want to implement your own scrolling. Default: false.
  • wheelConfig: Array. Default: []. Set config for Lethargy lib. Example: [7, 100, 0.05]. stability, sensitivity, tolerance.

All the other props are passed to the div/component returned.

Example

import React, { Component } from "react";
import ReactScrollWheelHandler from " react-scroll-wheel-handler";

class App extends React.Component {
  state = {
    currentIndex: 0,
    colors: ["red", "black", "grey", "blue", "green"],
  };
  nextIndex = () => {
    const { colors, currentIndex } = this.state;
    if (currentIndex == colors.length - 1) {
      return this.setState({ currentIndex: 0 });
    }

    return this.setState({
      currentIndex: currentIndex + 1,
    });
  };

  prevIndex = () => {
    const { colors, currentIndex } = this.state;
    if (currentIndex == 0) {
      return this.setState({
        currentIndex: colors.length - 1,
      });
    }

    return this.setState({
      currentIndex: currentIndex - 1,
    });
  };

  render() {
    const { colors, currentIndex } = this.state;
    return (
      <div>
        <ReactScrollWheelHandler
          upHandler={this.prevIndex}
          downHandler={this.nextIndex}
          style={{
            width: "100%",
            height: "100vh",
            backgroundColor: colors[currentIndex],
            transition: "background-color .4s ease-out",
          }}
        >
          <h1>SCROLL FOR CHANGE BACKGROUND COLOR</h1>
        </ReactScrollWheelHandler>
      </div>
    );
  }
}

Readme

Keywords

none

Package Sidebar

Install

npm i react-scroll-wheel-handler

Weekly Downloads

3,826

Version

2.2.0

License

ISC

Unpacked Size

17.8 kB

Total Files

6

Last publish

Collaborators

  • etto91