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
hideHeaderOnZoom	Hide Header when image is zoomed	boolean	false
hideFooterOnZoom	Hide Footer when image is zoomed	boolean	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