README.md

react-quick-pinch-zoom

A react component that lets you zooming and dragging on any DOM element using multi-touch gestures on mobile devices and mouse-events\wheel on desktop devices. Based on this module manuelstofer/pinchzoom

Component features:

• 🔮 Simple. Easy to use;
• 🍎 It works with mobile touch gestures and desktop mouse events;
• ⚡ Fast, 60 FPS on mobile devices.

Links

• API documentation
• Web demos

Install

yarn add react-quick-pinch-zoom

Screenshots

Video...

Usage

import React, { Component, createRef } from "react";

import QuickPinchZoom, { make3dTransformValue } from "react-quick-pinch-zoom";

class App extends Component {
  imgRef = createRef();

  onUpdate = ({ x, y, scale }) => {
    const { current: img } = this.imgRef;
    const value = make3dTransformValue({ x, y, scale });

    img.style.setProperty("transform", value);
  };

  render() {
    return (
      <QuickPinchZoom onUpdate={this.onUpdate}>
        <img
          ref={this.imgRef}
          src="https://user-images.githubusercontent.com/4661784/56037265-88219f00-5d37-11e9-95ef-9cb24be0190e.png"
        />
      </QuickPinchZoom>
    );
  }
}

License

MIT © retyui