npm package: @flakeed/react-images-viewer
Description: Create an react-images-viewer component.
Author: yiminanci
Latest version: 1.8.0

# react-images-viewer

[![Build Status](https://travis-ci.org/guonanci/react-images-viewer.svg?branch=master)](https://travis-ci.org/guonanci/react-images-viewer)

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[![jest](https://jestjs.io/img/jest-badge.svg)](https://github.com/facebook/jest)

A react library that view photos list easily, and a simple, responsive viewer component for displaying an array of images.

[中文文档](./README_CN.md)

## Quick start

```bash
# recommended
yarn add react-images-viewer
```

or

```bash
npm install react-images-viewer --save
```

```jsx
import React from "react";
import ImgsViewer from "react-images-viewer";

export default class Demo extends React.Component {
  render() {
    return (
      <ImgsViewer
        imgs={[
          { src: "http://example.com/img1.jpg" },
          { src: "http://example.com/img2.png" },
        ]}
        currImg={this.state.currImg}
        isOpen={this.state.viewerIsOpen}
        onClickPrev={this.gotoPrevious}
        onClickNext={this.gotoNext}
        onClose={this.closeViewer}
      />
    );
  }
}
```

## Demo & Example

Live Demo: [guonanci.github.io/react-images-viewer](https://guonanci.github.io/react-images-viewer)

```bash
yarn install
yarn
yarn start
```

Then open [`localhost:8000`](http://localhost:8000) in a browser.

### Using srcSet

Example using srcSet:

```jsx
<ImgsViewer
  imgs={IMG_SET}
  ...
/>
```

```js
const IMG_SET = [
  {
    src: "http://example.com/img1.svg",
    caption: "A forest",
    // As an array
    srcSet: [
      "http://example.com/img1_1024.jpg 1024w",
      "http://example.com/img1_800.jpg 800w",
      "http://example.com/img1_500.jpg 500w",
      "http://example.com/img1_320.jpg 320w",
    ],
  },
  {
    src: "http://example.com/img2.svg",
    // As a string
    srcSet:
      "http://example.com/img2_1024.jpg 1024w, http://example.com/img2_800.jpg 800w, http://example.com/img2_500.jpg 500w, http://example.com/img2_320.jpg 320w",
  },
];
```

## Options

| Property            | Type       | Default          | Description                                                                                                                     |
| :------------------ | :--------- | :--------------- | :------------------------------------------------------------------------------------------------------------------------------ |
| backdropCloseable   | `boolean`  | `false`          | Allow users to exit the viewer by clicking the backdrop                                                                         |
| closeBtnTitle       | `str`      | `undefined`      | Customize close esc title                                                                                                       |
| enableKeyboardInput | `boolean`  | `true`           | Supports keyboard input - <code>space, esc</code>, <code> arrow left, arrow up</code>, and <code>arrow right, arrow down</code> |
| currImg             | `number`   | `0`              | Required if you want to navigate the imgsViewer, The index of the image to display initially                                    |
| customControls      | arr        | `undefined`      | An array of elements to display as custom controls on the top of viewer                                                         |
| imgs                | arr        | `undefined`      | Required. Array of image objects, See img opts table below                                                                      |
| imgCountSeparator   | `str`      | `' / '`          | Customize separator in the image count                                                                                          |
| isOpen              | `boolean`  | `false`          | Required if you want to navigate the imgsViewer, Whether or not the viewer is displayed                                         |
| leftArrowTitle      | `str`      | `undefined`      | Customize of left arrow title                                                                                                   |
| onClickPrev         | `function` | `undefined`      | Required if you want to navigate the imgsViewer, and fired on request of the previous image                                     |
| onClickNext         | `function` | `undefined`      | Required if you want to navigate the imgsViewer, and fired on request of the next image                                         |
| onClose             | `function` | `undefined`      | Required if you want to close the imgsViewer, and handle closing of the viewer                                                  |
| onClickImg          | `function` | `undefined`      | Handle click on current image                                                                                                   |
| onClickThumbnail    | `function` | `undefined`      | Handle click on thumbnail                                                                                                       |
| preloadNextImg      | `boolean`  | `true`           | Whether to preload the next available image                                                                                     |
| rightArrowTitle     | `str`      | `undefined`      | Customize right arrow title                                                                                                     |
| showCloseBtn        | `boolean`  | `true`           | Optionally display a close 'X' button in top right corner                                                                       |
| showImgCount        | `boolean`  | `true`           | Optionally display image index, e.g., "2 of 20"                                                                                 |
| width               | `number`   | `1024`           | Maximum width of the carousel; defaults to 1024px                                                                               |
| spinnerDisabled     | `boolean`  | `false`          | Disable Spinner                                                                                                                 |
| spinner             | `function` | `DefaultSpinner` | Spinner component class                                                                                                         |
| spinnerColor        | `str`      | `'#fff'`         | Color of spinner                                                                                                                |
| spinnerSize         | `number`   | `50`             | Size of spinner                                                                                                                 |
| preventAutoScroll   | `boolean`  | `true`           | Determines whether auto-scrolling is prevented                                                                                  |

## Images Object

| Property | Type       | Default     | Description |
| :------- | :--------  | :---------- | :---------- |
| src      | `str`      | `undefined` | Required    |
| srcSet   | `string[]` | `undefined` | Optional    |
| caption  | `str`      | `undefined` | Optional    |
| alt      | `str`      | `undefined` | Optional    |