NgxGallery
A simple native gallery component for Angular 8+ and 13+.
Demo
Demo is here demo
Working code for this demo at stackblitz example
Getting Started
Installation
Install via npm package manager
npm install @kolkov/ngx-gallery --save
Versions
2.x.x and above - for Angular v13+ 1.x.x and above - for Angular v8+
Usage
Import ngx-gallery
module
import { HttpClientModule} from '@angular/common/http';
import { NgxGalleryModule } from '@kolkov/ngx-gallery';
@NgModule({
imports: [ HttpClientModule, NgxGalleryModule ]
})
Then in HTML
<ngx-gallery [options]="galleryOptions" [images]="galleryImages" class="ngx-gallery"></ngx-gallery>
where
import {Component, OnInit} from '@angular/core';
import {NgxGalleryOptions} from '@kolkov/ngx-gallery';
import {NgxGalleryImage} from '@kolkov/ngx-gallery';
import {NgxGalleryAnimation} from '@kolkov/ngx-gallery';
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.scss']
})
export class AppComponent implements OnInit{
galleryOptions: NgxGalleryOptions[];
galleryImages: NgxGalleryImage[];
constructor() { }
ngOnInit() {
this.galleryOptions = [
{
width: '600px',
height: '400px',
thumbnailsColumns: 4,
imageAnimation: NgxGalleryAnimation.Slide
},
// max-width 800
{
breakpoint: 800,
width: '100%',
height: '600px',
imagePercent: 80,
thumbnailsPercent: 20,
thumbnailsMargin: 20,
thumbnailMargin: 20
},
// max-width 400
{
breakpoint: 400,
preview: false
}
];
this.galleryImages = [
{
small: 'assets/img/gallery/1-small.jpeg',
medium: 'assets/img/gallery/1-medium.jpeg',
big: 'assets/img/gallery/1-big.jpeg'
},
{
small: 'assets/img/gallery/2-small.jpeg',
medium: 'assets/img/gallery/2-medium.jpeg',
big: 'assets/img/gallery/2-big.jpeg'
},
{
small: 'assets/img/gallery/3-small.jpeg',
medium: 'assets/img/gallery/3-medium.jpeg',
big: 'assets/img/gallery/3-big.jpeg'
},{
small: 'assets/img/gallery/4-small.jpeg',
medium: 'assets/img/gallery/4-medium.jpeg',
big: 'assets/img/gallery/4-big.jpeg'
},
{
small: 'assets/img/gallery/5-small.jpeg',
medium: 'assets/img/gallery/5-medium.jpeg',
big: 'assets/img/gallery/5-big.jpeg'
}
];
}
}
add this class to app CSS .ngx-gallery { display: inline-block; margin-bottom: 20px; }
API
Inputs
Input | Type | Default | Required | Description |
---|---|---|---|---|
[options] | NgxGalleryOptions[] |
- |
no | Config options for the Gallery |
[images] | NgxGalleryImage[] |
- |
no | Images array |
Outputs
Output | Description |
---|---|
(change) | Triggered on image change |
(imagesReady) | Triggered when images length > 0 |
(previewOpen) | Triggered on preview open |
(previewClose) | Triggered on preview close |
(previewChange) | Triggered on preview image change |
Methods
Name | Description |
---|---|
show(index: number): void | Shows image at index |
showNext(): void | Shows next image |
showPrev(): void | Shows prev image |
canShowNext(): boolean | Returns true if there is next image |
canShowPrev(): boolean | Returns true if there is prev image |
openPreview(index: number): void | Opens preview at index |
moveThumbnailsLeft(): void | Moves thumbnails to left |
moveThumbnailsRight(): void | Moves thumbnails to right |
canMoveThumbnailsLeft(): boolean | Returns true if you can move thumbnails to left |
canMoveThumbnailsRight(): boolean | Returns true if you can move thumbnails to right |
NgxGalleryOptions
Layout options
Input | Type | Default | Required | Description |
---|---|---|---|---|
width | string |
500px |
no | Gallery width |
height | string |
400px |
no | Gallery height |
breakpoint | number |
undefined |
no | Responsive breakpoint, works like media query max-width |
fullWidth | bolean |
false |
no | Sets the same width as browser |
layout | string |
NgxGalleryLayout.Bottom |
no | Sets thumbnails position |
startIndex | number |
0 |
no | Sets index of selected image on start |
linkTarget | string |
_blank |
no | Sets target attribute of link |
lazyLoading | boolean |
true |
no | Enables/disables lazy loading for images |
Image options
Input | Type | Default | Required | Description |
---|---|---|---|---|
image | boolean |
true |
no | Enables or disables image |
imageDescription | boolean |
true |
no | Enables or disables description for images |
imagePercent | number |
75 |
no | Percentage height |
imageArrows | boolean |
true |
no | Enables or disables arrows |
imageArrowsAutoHide | boolean |
false |
no | Enables or disables arrows auto hide |
imageSwipe | boolean |
false |
no | Enables or disables swipe |
imageAnimation | string |
NgxGalleryAnimation.Fade |
no | Animation type |
imageSize | string |
NgxGalleryImageSize.Cover |
no | Image size |
imageAutoPlay | boolean |
false |
no | Enables or disables auto play |
imageAutoPlayInterval | number |
2000 |
no | Interval for auto play (ms) |
imageAutoPlayPauseOnHover | boolean |
false |
no | Enables or disables pause auto play on hover |
imageInfinityMove | boolean |
false |
no | Enables or disables infinity move by arrows |
imageActions | NgxGalleryAction[] |
[] |
no | Enables or disables navigation bullets |
Thumbnails options
Input | Type | Default | Required | Description |
---|---|---|---|---|
thumbnails | boolean |
true |
no | Enables or disables thumbnails |
thumbnailsColumns | number |
4 |
no | Columns count |
thumbnailsRows | number |
1 |
no | Rows count |
thumbnailsPercent | number |
25 |
no | Percentage height |
thumbnailsMargin | number |
10 |
no | Margin between thumbnails and image |
thumbnailsArrows | boolean |
true |
no | Enables or disables arrows |
thumbnailsArrowsAutoHide | boolean |
false |
no | Enables or disables arrows auto hide |
thumbnailsSwipe | boolean |
false |
no | Enables or disables swipe |
thumbnailsMoveSize | number |
1 |
no | Number of items to move on arrow click |
thumbnailsOrder | number |
NgxGalleryOrder.Column |
no | Images order |
thumbnailsRemainingCount | boolean |
false |
no | If true arrows are disabled and last item has label with remaining count |
thumbnailsAsLinks | boolean |
false |
no | Enables or disables links on thumbnails |
thumbnailsAutoHide | boolean |
false |
no | Hides thumbnails if there is only one image |
thumbnailMargin | number |
10 |
no | Margin between images in thumbnails |
thumbnailSize | string |
NgxGalleryImageSize.Cover |
no | Thumbnail size |
thumbnailActions | NgxGalleryAction[] |
[] |
no | Array of custom actions |
thumbnailClasses | string[] |
[] |
no | Custom classes to add to thumbnail component |
Preview options
Input | Type | Default | Required | Description |
---|---|---|---|---|
preview | boolean |
true |
no | Enables or disables preview |
previewDescription | boolean |
true |
no | Enables or disables description for images |
previewArrows | boolean |
true |
no | Enables or disables arrows |
previewArrowsAutoHide | boolean: string
|
false |
no | Enables or disables arrows auto hide |
previewSwipe | boolean |
false |
no | Enables or disables swipe |
previewFullscreen | boolean |
false |
no | Enables or disables fullscreen icon |
previewForceFullscreen | boolean |
false |
no | Enables or disables opening preview in fullscreen mode |
previewCloseOnClick | boolean |
false |
no | Enables or disables closing preview by click |
previewCloseOnEsc | boolean |
false |
no | Enables or disables closing preview by esc keyboard |
previewKeyboardNavigation | boolean |
false |
no | Enables or disables navigation by keyboard |
previewAnimation | boolean |
true |
no | Enables or disables image loading animation |
previewAutoPlay | boolean |
false |
no | Enables or disables auto play |
previewAutoPlayInterval | number |
2000 |
no | Interval for auto play (ms) |
previewAutoPlayPauseOnHover | boolean |
false |
no | Enables or disables pouse auto play on hover |
previewInfinityMove | boolean |
false |
no | Enables or disables infinity move by arrows |
previewZoom | boolean |
false |
no | Enables or disables zoom in and zoom out |
previewZoomStep | number |
0.1 |
no | Step for zoom change |
previewZoomMax | number |
2 |
no | Max value for zoom |
previewZoomMin | number |
0.5 |
no | Min value for zoom |
previewRotate | boolean |
false |
no | Enables or disables rotate buttons |
previewDownload | boolean |
false |
no | Enables or disables download button |
previewBullets | boolean |
false |
no | Enables or disables navigation bullets |
Icons options
Input | Type | Default | Required | Description |
---|---|---|---|---|
arrowPrevIcon | string |
'fa fa-arrow-circle-left' |
no | Icon for prev arrow |
arrowNextIcon | string |
'fa fa-arrow-circle-right' |
no | Icon for next arrow |
closeIcon | string |
'fa fa-times-circle' |
no | Icon for close button |
fullscreenIcon | string |
'fa fa-arrows-alt' |
no | Icon for fullscreen button |
spinnerIcon | string |
'fa fa-spinner fa-pulse fa-3x fa-fw' |
no | Icon for spinner |
zoomInIcon | string |
'fa fa-search-plus' |
no | Icon for zoom in |
zoomOutIcon | string |
'fa fa-search-minus' |
no | Icon for zoom out |
rotateLeftIcon | string |
'fa fa-undo' |
no | Icon for rotate left |
rotateRightIcon | string |
'fa fa-repeat' |
no | Icon for rotate right |
downloadIcon | string |
'fa fa-arrow-circle-down' |
no | Icon for download |
actions | NgxGalleryAction[] |
[] |
no | Array of new custom actions that will be added to the left of the current close/zoom/fullscreen icons |
NgxGalleryImage
Input | Type | Default | Required | Description |
---|---|---|---|---|
small | string/SafeResourceUrl |
- |
no | Url used in thumbnails |
medium | string/SafeResourceUrl |
- |
no | Url used in image |
big | string/SafeResourceUrl |
- |
yes | Url used in preview |
description | string |
- |
no | Description used in preview |
url | string |
- |
no | Url used in link |
label | string |
- |
no | Label used for aria-label when thumbnail is a link |
NgxGalleryAnimation
-
Fade
(default) Slide
Rotate
Zoom
NgxGalleryImageSize
-
Cover
(default) Contain
NgxGalleryLayout
Top
-
Bottom
(default)
NgxGalleryOrder
-
Column
(default) Row
Page
NgxGalleryAction
-
icon
| Type:string
- icon for custom action -
disabled
| Type:boolean
| Default value:false
- if the icon should be disabled -
titleText
| Type:string
| Default value:''
- text to set the title attribute to -
onClick
| Type:(event: Event, index: number) => void
- Output function to call when custom action icon is clicked
What's included
Within the download you'll find the following directories and files. You'll see something like this:
ngx-gallery/
└── projects/
├── gallery/
└── gallery-app/
gallery/
- library
gallery-app/
- demo application
Contributing
Please read through our contributing guidelines. Included are directions for opening issues, coding standards, and notes on development.
Editor preferences are available in the editor config for easy use in common text editors. Read more and download plugins at http://editorconfig.org.
Versioning
For transparency into our release cycle and in striving to maintain backward compatibility, NgxGallery is maintained under the Semantic Versioning guidelines.
See the Releases section of our project for changelogs for each release version.
Creators
Andrey Kolkov
Credits
This library is being fully rewritten for next Angular versions from original abandoned library written by Łukasz Gałka. I maintained full compatibility with the original library at the api level. https://github.com/lukasz-galka/ngx-gallery
Donate
If you like my work, and I save your time you can buy me a