teqnia-ng-image-fullscreen-view

Angular Image Fullscreen Viewer

An Angular responsive image fullscreen viewer. Also support youtube and mp4 video urls.

Features!

• Responsive
• captures swipes from phones and tablets
• Compatible with Angular Universal
• captures keyboard next/previous arrow key event for lightbox image move
• Support Images (jpeg, jpg, gif, png and Base64-String), Youtube url and MP4 video (url and Base64-String)

Working Demo: https://angular-bkosu5.stackblitz.io/

Code example: https://stackblitz.com/edit/angular-bkosu5

Installation

npm install ng-image-fullscreen-view

Setup :

Import module in your app.module.ts:

import { NgImageFullscreenViewModule } from 'ng-image-fullscreen-view';
...

@NgModule({
    declarations: [
        AppComponent
    ],
    imports: [
        NgImageFullscreenViewModule,
        ...
    ],
    providers: [],
    bootstrap: [AppComponent]
})

export class AppModule {
}

Add component in your template file :

<img src="path-of-image.jpg" (click)="showLightbox(0)" />

<ng-image-fullscreen-view
    [images]="imageObject"
    [imageIndex]="selectedImageIndex"
    [show]="showFlag"
    (close)="closeEventHandler()"></ng-image-fullscreen-view>

Add closeEventHanler and showFlag conditions in your.component.ts :

export class AppComponent {
    showFlag: boolean = false;
    selectedImageIndex: number = -1;

    constructor () {}

    ...

    showLightbox(index) {
        this.selectedImageIndex = index;
        this.showFlag = true;
    }

    closeEventHandler() {
        this.showFlag = false;
        this.currentIndex = -1;
    }

    ...
}

ImageObject format

imageObject: Array<object> = [{
        image: 'assets/img/slider/1.jpg',
    }, {
        image: 'assets/img/slider/1.jpg',
        alt: 'alt of image', // Optional
        title: 'title of image' // Optional: Show image with description text 
    }, {
        image: '.../iOe/xHHf4nf8AE75h3j1x64ZmZ//Z==', // Support base64 image
        title: 'Image title', //Optional: You can use this key if want to show image with title
        alt: 'Image alt' //Optional: You can use this key if want to show image with alt
    }
];

Image, Youtube and MP4 url's object format

imageObject: Array<object> = [{
       video: 'https://youtu.be/6pxRHBw-k8M' // Youtube url
   },
   {
   	video: 'assets/video/movie.mp4', // MP4 Video url
   },
   {
   	video: 'assets/video/movie2.mp4',
       title: 'Image title' // Video with title
   },
   {
   	image: 'assets/img/slider/1.jpg',
       alt: 'Image alt'
   }
   ...
];

API Reference (optional) :

Name	Type	Data Type	Description	Default
images	@Input	Array	Images array.
imageIndex	@Input	number	Selected image index.	0
show	@Input	boolean	Image fullscreen popup visiable flag.	false
infinite	@Input	boolean	Infinite sliding images if value is true.	false
videoAutoPlay	@Input	boolean	Auto play popup video	false
showVideoControls	@Input	boolean	Hide Youtube and MP4 video controls if value is false	true
direction	@Input	string	Set text direction. You can pass rtl / ltr / auto	ltr
paginationShow	@Input	boolean	Display pagination at bottom.	false
animationSpeed	@Input	number	By this user can set slider animation speed. Minimum value is 0.1 second and Maximum value is 5 second.	1
arrowKeyMove	@Input	boolean	Disable slider and popup image left/right move on arrow key press event, if value is false	true
close	@Output	n/a	Executes when click on close.	n/a
prevImage	@Output	n/a	Executes when click on previous arrow.	n/a
nextImage	@Output	n/a	Executes when click on next arrow.	n/a

License

As Angular itself, this module is released under the permissive MIT license.

Your contributions and suggestions are always welcome :)