React Native Image Fallback

Image loader component with fallbacks for React Native apps.

1. What is React Native Image Fallback?

React Native Image Fallback is a lightweight image component which supports fallback images for React Native apps.

2. Getting Started

Install React Native Image Fallback

npm i react-native-image-fallback --save

3. Usage

Import it

import {ImageLoader} from 'react-native-image-fallback';

Use it in you component

render() {
  const imageSource = 'http://image.url'; // An image URL
  const fallbacks = [
    'http://another.image.url', // An image URI
    require('./local/image/path'), // A locally require'd image
  ];

  return (
    <ImageLoader
        source={imageSource}
        fallback={fallbacks}
    />
  )
}

4. Properties

This is basically a React Native Image. So all the <Image /> props will work. On top of that

• source - The source image. Can be a string URL or a require('') image file
• fallback - The fallback(s). Can be a string URL, a require('') image file or an array consisting of either
• onLoadStart - Accepts a calback function with the first parameter being the image that is being loaded to the component.
• onLoadEnd - Invoked when load either succeeds or fails. Accepts a callback function with the first parameter being the image in question.
• onSuccess - Invoked when the component successfully loads an image. Accepts a callback function with the first parameter being the loaded image.
• onError - Invoked when all the given images fail to load.

GitHub