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Add dotsPerPage option #126

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Add dotsPerPage option #126

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59d5bd2
Add dotsPerPage option
IRooc Feb 15, 2022
192d520
add loop option
IRooc Feb 16, 2022
e3a524d
update readme
IRooc Feb 16, 2022
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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,7 @@ To use lazy loading, pass the carousel an array of images, as shown in the examp
| autoplayInterval | number | 5000 | The interval between scrolling the carousel. Used together with autoplay. |
| pauseOnHover | boolean | true | Stops autoplay if the cursor is over the carousel area. |
| dots | boolean | false | Carousel progress bar. |
| dotsPerPage | boolean | false | If cellsToShow and cellsToScroll are larger than 1, if dotsPerPage is true it will only show 1 dot per page of cells. So with 9 images and cellsToShow and Scrollset ot 3 it will show only 3 dots |
| margin | number | 10 | Cell spacing. |
| minSwipeDistance | number | 10 | Minimum distance for swipe. |
| transitionDuration | number | 300 | Animation duration. |
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6 changes: 5 additions & 1 deletion projects/angular-responsive-carousel/src/lib/carousel.component.ts
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Expand Up @@ -94,6 +94,9 @@ export class CarouselComponent implements OnDestroy {
}

get activeDotIndex() {
if (this.dotsPerPage) {
return Math.ceil(this.slideCounter / this.cellsToScroll) % this.dotsArr.length;
}
return this.slideCounter % this.cellLength;
}

Expand All @@ -116,6 +119,7 @@ export class CarouselComponent implements OnDestroy {
@Input() autoplayInterval: number = 5000;
@Input() pauseOnHover: boolean = true;
@Input() dots: boolean = false;
@Input() dotsPerPage: boolean = false;
@Input() borderRadius!: number;
@Input() margin: number = 10;
@Input() objectFit: 'contain' | 'cover' | 'none' = 'cover';
Expand Down Expand Up @@ -237,7 +241,7 @@ export class CarouselComponent implements OnDestroy {
ngAfterViewInit() {
this.initCarousel();
this.cellLength = this.getCellLength();
this.dotsArr = Array(this.cellLength).fill(1);
this.dotsArr = this.dotsPerPage ? Array(Math.ceil(this.cellLength/this.cellsToScroll)).fill(1): Array(this.cellLength).fill(1);
this.ref.detectChanges();
this.carousel.lineUpCells();
this.savedCarouselWidth = this.carouselWidth;
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13 changes: 13 additions & 0 deletions src/app/app.component.html
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Expand Up @@ -156,6 +156,19 @@ <h3>dots = true</h3>
</carousel>
</div>

<!-- cellsToShow, cellsToScroll, dotsPerPage -->
<div class="demo">
<h3>cellsToShow = 3, cellsToScroll = 3, dotsPerPage = true</h3>
<carousel
[images]="images"
[height]="150"
[cellsToShow]="3"
[cellsToScroll]="3"
[dots]="true"
[dotsPerPage]="true">
</carousel>
</div>

<!-- objectFit -->
<div class="demo">
<h3>objectFit = contain</h3>
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