ngx-gallery-v16 v16.0.4
NgxGallery
Angular image gallery plugin Based on NgxGallery, Compatible with Angular 16+
Prerequisites
- Font Awesome (required for icons)
npm install font-awesome --save
For angular-cli based projects insert styles into .angular-cli.json
"styles": [
...
"../node_modules/font-awesome/css/font-awesome.css"
]- Hammerjs (required for swipe)
npm install hammerjs --save
import 'hammerjs';SystemJS
If you are not using SystemJS you can skip this section.
map: {
'ngx-gallery-16': 'node_modules/ngx-gallery-16/bundles/ngx-gallery-16.umd.js',
}Angular Material
If you are not using Angular Material you can skip this section.
Angular Material is using transform: translate3d(0,0,0); in components styles. Unfortunately transform changes positioning context and preview won't work properly. To avoid this situation you have to override material styles, for example:
@import "~@angular/material/prebuilt-themes/indigo-pink.css"; // your theme
.mat-sidenav-container, .mat-sidenav-content, .mat-tab-body-content {
transform: none !important;
}You can read more about this issue here
Installation
npm install ngx-gallery-16 --save
NgxGalleryOptions
width| Type:string| Default value:'500px'- gallery widthheight| Type:string| Default value:'400px'- gallery heightbreakpoint| Type:number| Default value:undefined- responsive breakpoint, works like media query max-widthfullWidth| Type:boolean| Default value:false- sets the same width as browserlayout| Type:string| Default value:NgxGalleryLayout.Bottom- sets thumbnails positionstartIndex| Type:number| Default value:0- sets index of selected image on startlinkTarget| Type:string| Default value:_blank- sets target attribute of linklazyLoading| Type:boolean| Default value:true- enables/disables lazy loading for imagesimage| Type:boolean| Default value:true- enables or disables imageimageDescription| Type:boolean| Default value:true- enables or disables description for imagesimagePercent| Type:number| Default value:75- percentage heightimageArrows| Type:boolean| Default value:true- enables or disables arrowsimageArrowsAutoHide| Type:boolean| Default value:false- enables or disables arrows auto hideimageSwipe| Type:boolean| Default value:false- enables or disables swipeimageAnimation| Type:string| Default value:NgxGalleryAnimation.Fade- animation typeimageSize| Type:string| Default value:NgxGalleryImageSize.Cover- image sizeimageAutoPlay| Type:boolean| Default valuefalse- enables or disables auto playimageAutoPlayInterval| Type:number| Default value:2000- interval for auto play (ms)imageAutoPlayPauseOnHover| Type:boolean| Default value:false- enables or disables pouse auto play on hoverimageInfinityMove| Type:boolean| Default value:false- enables or disables infinity move by arrowsimageActions| Type:NgxGalleryAction[]| Default value:[]- Array of custom actionsimageBullets| Type:boolean| Default value:false- enables or disables navigation bulletsthumbnails| Type:boolean| Default value:true- enables or disables thumbnailsthumbnailsColumns| Type:number| Default value:4- columns countthumbnailsRows| Type:number| Default value:1- rows countthumbnailsPercent| Type:number| Default value:25- percentage heightthumbnailsMargin| Type:number| Default value:10- margin between thumbnails and imagethumbnailsArrows| Type:boolean| Default value:true- enables or disables arrowsthumbnailsArrowsAutoHide| boolean:string| Default value:false- enables or disables arrows auto hidethumbnailsSwipe| Type:boolean| Default value:false- enables or disables swipethumbnailsMoveSize| Type:number| Default value:1- number of items to move on arrow clickthumbnailsOrder| Type:number| Default value:NgxGalleryOrder.Column- images orderthumbnailsRemainingCount| Type:boolean| Default value:false- if true arrows are disabled and last item has label with remaining countthumbnailsAsLinks| Type:boolean| Default value:false- enables or disables links on thumbnailsthumbnailsAutoHide| Type:boolean| Default value:false- hides thumbnails if there is only one imagethumbnailMargin| Type:number| Default value:10- margin between images in thumbnailsthumbnailSize| Type:string| Default value:NgxGalleryImageSize.Cover- thumbnail sizethumbnailActions| Type:NgxGalleryAction[]| Default value:[]- Array of custom actionspreview| Type:boolean| Default value:true- enables or disables previewpreviewDescription| Type:boolean| Default value:true- enables or disables description for imagespreviewArrows| Type:boolean| Default value:true- enables or disables arrowspreviewArrowsAutoHide| boolean:string| Default value:false- enables or disables arrows auto hidepreviewSwipe| Type:boolean| Default value:false- enables or disables swipepreviewFullscreen| Type:boolean| Default value:false- enables or disables fullscreen iconpreviewForceFullscreen| Type:boolean| Default value:false- enables or disables opening preview in fullscreen modepreviewCloseOnClick| Type:boolean| Default value:false- enables or disables closing preview by clickpreviewCloseOnEsc| Type:boolean| Default value:false- enables or disables closing preview by esc keyboardpreviewKeyboardNavigation| Type:boolean| Default value:false- enables or disables navigation by keyboardpreviewAnimation| Type:boolean| Default value:true- enables or disables image loading animationpreviewAutoPlay| Type:boolean| Default valuefalse- enables or disables auto playpreviewAutoPlayInterval| Type:number| Default value:2000- interval for auto play (ms)previewAutoPlayPauseOnHover| Type:boolean| Default value:false- enables or disables pouse auto play on hoverpreviewInfinityMove| Type:boolean| Default value:false- enables or disables infinity move by arrowspreviewZoom| Type:boolean| Default value:false- enables or disables zoom in and zoom outpreviewZoomStep| Type:number| Default value:0.1- step for zoom changepreviewZoomMax| Type:number| Default value:2- max value for zoompreviewZoomMin| Type:number| Default value:0.5- min value for zoompreviewRotate| Type:boolean| Default value:false- enables or disables rotate buttonspreviewDownload| Type:boolean| Default value:false- enables or disables downoad buttonpreviewBullets| Type:boolean| Default value:false- enables or disables navigation bulletsarrowPrevIcon| Type:string| Default value:'fa fa-arrow-circle-left'- icon for prev arrowarrowNextIcon| Type:string| Default value:'fa fa-arrow-circle-right'- icon for next arrowcloseIcon| Type:string| Default value:'fa fa-times-circle'- icon for close buttonfullscreenIcon| Type:string| Default value:'fa fa-arrows-alt'- icon for fullscreen buttonspinnerIcon| Type:string| Default value:'fa fa-spinner fa-pulse fa-3x fa-fw'- icon for spinnerzoomInIcon| Type:string| Default value:'fa fa-search-plus'- icon for zoom inzoomOutIcon| Type:string| Default value:'fa fa-search-minus'- icon for zoom outrotateLeftIcon| Type:string| Default value:'fa fa-undo'- icon for rotate leftrotateRightIcon| Type:string| Default value:'fa fa-repeat'- icon for rotate rightdownloadIcon| Type:string| Default value:'fa fa-arrow-circle-down'- icon for downloadactions| Type:NgxGalleryAction[]| Default value:[]- Array of new custom actions that will be added to the left of the current close/zoom/fullscreen icons
NgxGalleryImage
small| Type:string | SafeResourceUrl- url used in thumbnailsmedium| Type:string | SafeResourceUrl- url used in imagebig| Type:string | SafeResourceUrl- url used in previewdescription| Type:string- description used in previewurl| Type:string- url used in linklabel| Type:string- label used for aria-label when thumbnail is a link
NgxGalleryAnimation
Fade(default)SlideRotateZoom
NgxGalleryImageSize
Cover(default)Contain
NgxGalleryLayout
TopBottom(default)
NgxGalleryOrder
Column(default)RowPage
Examples for
NgxGalleryAction
icon| Type:string- icon for custom actiondisabled| Type:boolean| Default value:false- if the icon should be disabledtitleText| Type:string| Default value:''- text to set the title attribute toonClick| Type:(event: Event, index: number) => void- Output function to call when custom action icon is clicked
Events
change- triggered on image changeimagesReady- triggered when images length > 0previewOpen- triggered on preview openpreviewClose- triggered on preview closepreviewChange- triggered on preview image change
Methods
show(index: number): void- shows image at indexshowNext(): void- shows next imageshowPrev(): void- shows prev imagecanShowNext(): boolean- returns true if there is next imagecanShowPrev(): boolean- returns true if there is prev imageopenPreview(index: number): void- opens preview at indexmoveThumbnailsLeft(): void- moves thumbnails to leftmoveThumbnailsRight(): void- moves thumbnails to rightcanMoveThumbnailsLeft(): boolean- returns true if you can move thumbnails to leftcanMoveThumbnailsRight(): boolean- returns true if you can move thumbnails to right
Usage
// app.module.ts
import { NgxGalleryModule } from 'ngx-gallery-v16';
...
@NgModule({
imports: [
...
NgxGalleryModule
...
],
...
})
export class AppModule { }// app.component.ts
import { Component, OnInit } from '@angular/core';
import { NgxGalleryOptions, NgxGalleryImage, NgxGalleryAnimation } from 'ngx-gallery-v16';
...
@Component({
templateUrl: './app.component.html',
styleUrls: ['./app.component.scss'],
})
export class AppComponent implements OnInit {
galleryOptions: NgxGalleryOptions[];
galleryImages: NgxGalleryImage[];
ngOnInit(): void {
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/1-small.jpg',
medium: 'assets/1-medium.jpg',
big: 'assets/1-big.jpg'
},
{
small: 'assets/2-small.jpg',
medium: 'assets/2-medium.jpg',
big: 'assets/2-big.jpg'
},
{
small: 'assets/3-small.jpg',
medium: 'assets/3-medium.jpg',
big: 'assets/3-big.jpg'
}
];
}
}// app.component.html
<ngx-gallery [options]="galleryOptions" [images]="galleryImages"></ngx-gallery>Styling
- Active thumbnail
>>> .ngx-gallery-thumbnail.ngx-gallery-active {
/* your styles */
}- Arrow
ngx-gallery >>> .ngx-gallery-arrow {
/* your styles */
}- Arrow in particular element
ngx-gallery >>> ngx-gallery-image .ngx-gallery-arrow {
/* your styles */
}
ngx-gallery >>> ngx-gallery-thumbnails .ngx-gallery-arrow {
/* your styles */
}
ngx-gallery >>> ngx-gallery-preview .ngx-gallery-arrow {
/* your styles */
}