@react2svelte/image-gallery

@react2svelte/image-gallery

This is an image gallery for Svelte based on react-image-gallery v1.2.11. Many thanks to all the contributors of that package for their hard work!

Live Demo (try it on mobile for swipe support)

react2svelte.github.io/image-gallery/.

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

Features

• Mobile swipe gestures (using @react2svelte/swipable)
• Thumbnail navigation
• Fullscreen support
• RTL support
• Responsive design
• Tons of customization options (see props below)
• play, pause, slide, beforeslide, screenchange, imageload, imageerror, click events

Not yet ported

• Custom rendered slides and controls
• Some events (see below)

Getting started

Install the library

npm i @react2svelte/image-gallery

Use it in your component/page

<script lang="ts">
  import ImageGallery from '@react2svelte/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/'
    }
  ];
</script>

<ImageGallery items="{images}" />

Demo

You can also have a look at the demo page of the package, it allows setting library settings interactively. To run it locally:

git clone https://github.com/react2svelte/image-gallery.git
cd image-gallery
npm install
npm run dev

And open http://localhost:5173/

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)
    • loading - image loading. Either "lazy" or "eager" (html5 attribute)
    • thumbnailHeight - image height (html5 attribute)
    • thumbnailWidth - image width (html5 attribute)
    • thumbnailLoading - image loading. Either "lazy" or "eager" (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
• 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
• additionalClass: String,
  • Additional class that will be added to the root node of the component.
• 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:

• 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

Events

Already supported

• slide: Function, details: { currentIndex: number }
• beforeslide: Function, details: { nextIndex: number }
• screenchange: Function, details: { fullscreen: boolean }
  • When fullscreen is toggled a boolean is passed to the callback
• pause: Function, details: { currentIndex: number }
• play: Function, details: { currentIndex: number }
• imageload: Function, details: { index: number, event }
• imageerror: Function, details: { index: number, event }
• click: Function, details: event

Not yet supported

• onThumbnailError: Function, callback(event)
  • overrides onErrorImage
• onThumbnailClick: Function, callback(event, index)
• 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

Custom Controls

react-image-gallery supports rendering custom controls, this feature has not been ported yet.

License

MIT