react-native-image-viewing

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

• 🔥Pinch zoom for both iOS and Android
• 🔥Double tap to zoom for both iOS and Android
• 🔥Supports swipe-to-close animation
• 🔥Custom header and footer components
• 🔥Uses VirtualizedList to optimize image loading and rendering

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 |

• type ImageSource = ImageURISource | ImageRequireSource

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