jobtoday / react-native-image-viewing

Tiny, purely TS, modal component for viewing images 🏙
https://exp.host/@antonkalinin/react-native-image-viewing
MIT License
891 stars 291 forks source link
image-gallery image-viewer pinch-to-zoom react react-native

react-native-image-viewing

React Native modal component for viewing images as a sliding gallery.

npm version styled with prettier

Try with Expo: https://expo.io/@antonkalinin/react-native-image-viewing

Installation

yarn add react-native-image-viewing

or

npm install --save react-native-image-viewing

Usage

import ImageView from "react-native-image-viewing";

const images = [
  {
    uri: "https://images.unsplash.com/photo-1571501679680-de32f1e7aad4",
  },
  {
    uri: "https://images.unsplash.com/photo-1573273787173-0eb81a833b34",
  },
  {
    uri: "https://images.unsplash.com/photo-1569569970363-df7b6160d111",
  },
];

const [visible, setIsVisible] = useState(false);

<ImageView
  images={images}
  imageIndex={0}
  visible={visible}
  onRequestClose={() => setIsVisible(false)}
/>

See Example

Props

Prop name Description Type Required
images Array of images to display ImageSource[] true
keyExtractor Uniqely identifying each image (imageSrc: ImageSource, index: number) => string false
imageIndex Current index of image to display number true
visible Is modal shown or not boolean true
onRequestClose Function called to close the modal function true
onImageIndexChange Function called when image index has been changed function false
onLongPress Function called when image long pressed function (event: GestureResponderEvent, image: ImageSource) false
delayLongPress Delay in ms, before onLongPress is called: default 800 number false
animationType Animation modal presented with: default fade none, fade, slide false
presentationStyle Modal presentation style: default: fullScreen Android: Use overFullScreen to hide StatusBar fullScreen, pageSheet, formSheet, overFullScreen false
backgroundColor Background color of the modal in HEX (#000000EE) string false
swipeToCloseEnabled Close modal with swipe up or down: default true boolean false
doubleTapToZoomEnabled Zoom image by double tap on it: default true boolean false
HeaderComponent Header component, gets current imageIndex as a prop component, function false
FooterComponent Footer component, gets current imageIndex as a prop component, function false

Contributing

To start contributing clone this repo and then run inside react-native-image-viewing folder:

yarn

Then go inside example folder and run:

yarn & yarn start

This will start packager for expo so you can change /src/ImageViewing and see changes in expo example app.

License

MIT