image-gallery

React Image Gallery

Live Demo for Lakmos ‘στΜαυρουιαννη, μπεργιτσα, τσουνκγρι (try it on mobile for swipe support)

linxtion.com/demo/react-image-gallery

demo gif

React image gallery is a React component for building image galleries and carousels

Features

Mobile swipe gestures
Thumbnail navigation
Fullscreen support
Custom rendered slides
RTL support
Responsive design
Tons of customization options (see props below)

Getting started

React Image Gallery requires React 16.0.0 or later.

npm install react-image-gallery

Style import (with webpack)

# SCSS
@import "~react-image-gallery/styles/scss/image-gallery.scss";

# CSS
@import "~react-image-gallery/styles/css/image-gallery.css";

Example

Need more example? See example/app.js

import ImageGallery from 'react-image-gallery';

const images = [
  {
    original: 'https://picsum.photos/id/1018/1000/600/',
    thumbnail: 'https://picsum.photos/id/1018/250/150/',
  },
  {
    original: 'https://picsum.photos/id/1015/1000/600/',
    thumbnail: 'https://picsum.photos/id/1015/250/150/',
  },
  {
    original: 'https://picsum.photos/id/1019/1000/600/',
    thumbnail: 'https://picsum.photos/id/1019/250/150/',
  },
];

class MyGallery extends React.Component {
  render() {
    return <ImageGallery items={images} />;
  }
}

Props

items: (required) Array of objects, see example above,
- Available Properties
  - original - image src url
  - thumbnail - image thumbnail src url
  - fullscreen - image for fullscreen (defaults to original)
  - originalHeight - image height (html5 attribute)
  - originalWidth - image width (html5 attribute)
  - thumbnailHeight - image height (html5 attribute)
  - thumbnailWidth - image width (html5 attribute)
  - originalClass - custom image class
  - thumbnailClass - custom thumbnail class
  - renderItem - Function for custom rendering a specific slide (see renderItem below)
  - renderThumbInner - Function for custom thumbnail renderer (see renderThumbInner below)
  - originalAlt - image alt
  - thumbnailAlt - thumbnail image alt
  - originalTitle - image title
  - thumbnailTitle - thumbnail image title
  - thumbnailLabel - label for thumbnail
  - description - description for image
  - srcSet - image srcset (html5 attribute)
  - sizes - image sizes (html5 attribute)
  - bulletClass - extra class for the bullet of the item
  - bulletOnClick - callback({item, itemIndex, currentIndex})
    - A function that will be called upon bullet click.
infinite: Boolean, default true
- infinite sliding
lazyLoad: Boolean, default false
showNav: Boolean, default true
showThumbnails: Boolean, default true
thumbnailPosition: String, default bottom
- available positions: top, right, bottom, left
showFullscreenButton: Boolean, default true
useBrowserFullscreen: Boolean, default true
- if false, fullscreen will be done via css within the browser
useTranslate3D: Boolean, default true
- if false, will use translate instead of translate3d css property to transition slides
showPlayButton: Boolean, default true
isRTL: Boolean, default false
- if true, gallery’s direction will be from right-to-left (to support right-to-left languages)
showBullets: Boolean, default false
showIndex: Boolean, default false
autoPlay: Boolean, default false
disableThumbnailScroll: Boolean, default false
- disables the thumbnail container from adjusting
disableKeyDown: Boolean, default false
- disables keydown listener for keyboard shortcuts (left arrow, right arrow, esc key)
disableSwipe: Boolean, default false
disableThumbnailSwipe: Boolean, default false
onErrorImageURL: String, default undefined
- an image src pointing to your default image if an image fails to load
- handles both slide image, and thumbnail image
indexSeparator: String, default ' / ', ignored if showIndex is false
slideDuration: Number, default 450
- transition duration during image slide in milliseconds
swipingTransitionDuration: Number, default 0
- transition duration while swiping in milliseconds
slideInterval: Number, default 3000
slideOnThumbnailOver: Boolean, default false
flickThreshold: Number (float), default 0.4
- Determines the max velocity of a swipe before it’s considered a flick (lower = more sensitive)
swipeThreshold: Number, default 30
- A percentage of how far the offset of the current slide is swiped to trigger a slide event. e.g. If the current slide is swiped less than 30% to the left or right, it will not trigger a slide event.
stopPropagation: Boolean, default false
- Automatically calls stopPropagation on all ‘swipe’ events.
startIndex: Number, default 0
onImageError: Function, callback(event)
- overrides onErrorImage
onThumbnailError: Function, callback(event)
- overrides onErrorImage
onThumbnailClick: Function, callback(event, index)
onImageLoad: Function, callback(event)
onSlide: Function, callback(currentIndex)
onBeforeSlide: Function, callback(nextIndex)
onScreenChange: Function, callback(boolean)
- When fullscreen is toggled a boolean is passed to the callback
onPause: Function, callback(currentIndex)
onPlay: Function, callback(currentIndex)
onClick: Function, callback(event)
onTouchMove: Function, callback(event) on gallery slide
onTouchEnd: Function, callback(event) on gallery slide
onTouchStart: Function, callback(event) on gallery slide
onMouseOver: Function, callback(event) on gallery slide
onMouseLeave: Function, callback(event) on gallery slide
additionalClass: String,
- Additional class that will be added to the root node of the component.
renderCustomControls: Function, custom controls rendering
- Use this to render custom controls or other elements on the currently displayed image (like the fullscreen button)
```
_renderCustomControls() {
  return <a href='' className='image-gallery-custom-action' onClick={this._customAction.bind(this)}/>
}
```
renderItem: Function, custom item rendering
- NOTE: Highly suggest looking into a render cache such as React.memo if you plan to override renderItem
- On a specific item [{thumbnail: '...', renderItem: this.myRenderItem}]
- As a prop passed into ImageGallery to completely override renderItem, see source for renderItem implementation
renderThumbInner: Function, custom thumbnail rendering
- On a specific item [{thumbnail: '...', renderThumbInner: this.myRenderThumbInner}]
- As a prop passed into ImageGallery to completely override _renderThumbInner, see source for reference
renderLeftNav: Function, custom left nav component
- See <LeftNav />
- Use this to render a custom left nav control
- Args:
  - onClick callback that will slide to the previous item
  - disabled boolean for when the nav is disabled
    renderLeftNav: (onClick, disabled) => ( <LeftNav onClick={onClick} disabled={disabled} /> )
renderRightNav: Function, custom right nav component
- See <RightNav />
- Use this to render a custom right nav control
- Args:
  - onClick callback that will slide to the next item
  - disabled boolean for when the nav is disabled
    renderRightNav: (onClick, disabled) => ( <RightNav onClick={onClick} disabled={disabled} /> )
renderPlayPauseButton: Function, play pause button component
- See <PlayPause />
- Use this to render a custom play pause button
- Args:
  - onClick callback that will toggle play/pause
  - isPlaying boolean for when gallery is playing
    renderPlayPauseButton: (onClick, isPlaying) => ( <PlayPause onClick={onClick} isPlaying={isPlaying} /> )
renderFullscreenButton: Function, custom fullscreen button component
- See <Fullscreen />
- Use this to render a custom fullscreen button
- Args:
  - onClick callback that will toggle fullscreen
  - isFullscreen argument for when fullscreen is active
    renderFullscreenButton: (onClick, isFullscreen) => ( <Fullscreen onClick={onClick} isFullscreen={isFullscreen} /> ),
useWindowKeyDown: Boolean, default true
- If true, listens to keydown events on window (window.addEventListener)
- If false, listens to keydown events on image gallery element (imageGalleryElement.addEventListener)

Functions

The following functions can be accessed using refs

play(): plays the slides
pause(): pauses the slides
fullScreen(): activates full screen
exitFullScreen(): deactivates full screen
slideToIndex(index): slides to a specific index
getCurrentIndex(): returns the current index

Contributing

Each PR should be specific and isolated to the issue you’re trying to fix. Please do not stack features/chores/refactors/enhancements in one PR. Describe your feature/implementation in the PR. If you’re unsure its useful or if it is a major change, please open an issue first and get feedback.

Follow eslint provided
Comment your code
Write clean code

Build the example locally (requires node >= 12.13)

git clone https://github.com/xiaolin/react-image-gallery.git
cd react-image-gallery
npm install --global yarn
yarn install
yarn start

Then open localhost:8001 in a browser.

License

MIT

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