primeng
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PrimeNG is an open source UI library for Angular featuring a rich set of 80+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with PrimeB
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JavaScript
import * as i1 from '@angular/common';
import { isPlatformBrowser, CommonModule } from '@angular/common';
import * as i0 from '@angular/core';
import { Injectable, EventEmitter, inject, numberAttribute, booleanAttribute, ContentChildren, ContentChild, ViewChild, Output, Input, ViewEncapsulation, ChangeDetectionStrategy, Component, NgModule } from '@angular/core';
import { uuid, setAttribute, find, getAttribute, findSingle } from '@primeuix/utils';
import { SharedModule, Header, Footer, PrimeTemplate } from 'primeng/api';
import { BaseComponent } from 'primeng/basecomponent';
import * as i2 from 'primeng/button';
import { ButtonModule } from 'primeng/button';
import { ChevronRightIcon, ChevronLeftIcon, ChevronDownIcon, ChevronUpIcon } from 'primeng/icons';
import { BaseStyle } from 'primeng/base';
const theme = ({ dt }) => `
.p-carousel {
display: flex;
flex-direction: column;
}
.p-carousel-content-container {
display: flex;
flex-direction: column;
overflow: auto;
}
.p-carousel-content {
display: flex;
flex-direction: row;
gap: ${dt('carousel.content.gap')};
}
.p-carousel-content:dir(rtl) {
flex-direction: row-reverse;
}
.p-carousel-viewport {
overflow: hidden;
width: 100%;
}
.p-carousel-item-list {
display: flex;
flex-direction: row;
}
.p-carousel-item-list:dir(rtl) {
flex-direction: row-reverse;
}
.p-carousel-prev-button,
.p-carousel-next-button {
align-self: center;
flex-shrink: 0;
}
.p-carousel-indicator-list {
display: flex;
flex-direction: row;
justify-content: center;
flex-wrap: wrap;
padding: ${dt('carousel.indicator.list.padding')};
gap: ${dt('carousel.indicator.list.gap')};
margin: 0;
list-style: none;
}
.p-carousel-indicator-button {
display: flex;
align-items: center;
justify-content: center;
background: ${dt('carousel.indicator.background')};
width: ${dt('carousel.indicator.width')};
height: ${dt('carousel.indicator.height')};
border: 0 none;
transition: background ${dt('carousel.transition.duration')}, color ${dt('carousel.transition.duration')}, outline-color ${dt('carousel.transition.duration')}, box-shadow ${dt('carousel.transition.duration')};
outline-color: transparent;
border-radius: ${dt('carousel.indicator.border.radius')};
padding: 0;
margin: 0;
user-select: none;
cursor: pointer;
}
.p-carousel-indicator-button:focus-visible {
box-shadow: ${dt('carousel.indicator.focus.ring.shadow')};
outline: ${dt('carousel.indicator.focus.ring.width')} ${dt('carousel.indicator.focus.ring.style')} ${dt('carousel.indicator.focus.ring.color')};
outline-offset: ${dt('carousel.indicator.focus.ring.offset')};
}
.p-carousel-indicator-button:hover {
background: ${dt('carousel.indicator.hover.background')};
}
.p-carousel-indicator-active .p-carousel-indicator-button {
background: ${dt('carousel.indicator.active.background')};
}
.p-carousel-vertical .p-carousel-content {
flex-direction: column;
}
.p-carousel-vertical .p-carousel-item-list {
flex-direction: column;
height: 100%;
}
.p-items-hidden .p-carousel-item {
visibility: hidden;
}
.p-items-hidden .p-carousel-item.p-carousel-item-active {
visibility: visible;
}
`;
const classes = {
root: ({ instance }) => [
'p-carousel p-component',
{
'p-carousel-vertical': instance.isVertical(),
'p-carousel-horizontal': !instance.isVertical()
}
],
header: 'p-carousel-header',
contentContainer: 'p-carousel-content-container',
content: 'p-carousel-content',
pcPrevButton: ({ instance }) => [
'p-carousel-prev-button',
{
'p-disabled': instance.backwardIsDisabled
}
],
viewport: 'p-carousel-viewport',
itemList: 'p-carousel-item-list',
itemClone: ({ index, value, totalShiftedItems, d_numVisible }) => [
'p-carousel-item p-carousel-item-clone',
{
'p-carousel-item-active': totalShiftedItems * -1 === value.length + d_numVisible,
'p-carousel-item-start': index === 0,
'p-carousel-item-end': value.slice(-1 * d_numVisible).length - 1 === index
}
],
item: ({ instance, index }) => [
'p-carousel-item',
{
'p-carousel-item-active': instance.firstIndex() <= index && instance.lastIndex() >= index,
'p-carousel-item-start': instance.firstIndex() === index,
'p-carousel-item-end': instance.lastIndex() === index
}
],
pcNextButton: ({ instance }) => [
'p-carousel-next-button',
{
'p-disabled': instance.forwardIsDisabled
}
],
indicatorList: 'p-carousel-indicator-list',
indicator: ({ instance, index }) => [
'p-carousel-indicator',
{
'p-carousel-indicator-active': instance.d_page === index
}
],
indicatorButton: 'p-carousel-indicator-button',
footer: 'p-carousel-footer'
};
class CarouselStyle extends BaseStyle {
name = 'carousel';
theme = theme;
classes = classes;
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: CarouselStyle, deps: null, target: i0.ɵɵFactoryTarget.Injectable });
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: CarouselStyle });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: CarouselStyle, decorators: [{
type: Injectable
}] });
/**
*
* Carousel is a content slider featuring various customization options.
*
* [Live Demo](https://www.primeng.org/carousel/)
*
* @module carouselstyle
*
*/
var CarouselClasses;
(function (CarouselClasses) {
/**
* Class name of the root element
*/
CarouselClasses["root"] = "p-carousel";
/**
* Class name of the header element
*/
CarouselClasses["header"] = "p-carousel-header";
/**
* Class name of the content container element
*/
CarouselClasses["contentContainer"] = "p-carousel-content-container";
/**
* Class name of the content element
*/
CarouselClasses["content"] = "p-carousel-content";
/**
* Class name of the previous button element
*/
CarouselClasses["pcPrevButton"] = "p-carousel-prev-button";
/**
* Class name of the viewport element
*/
CarouselClasses["viewport"] = "p-carousel-viewport";
/**
* Class name of the item list element
*/
CarouselClasses["itemList"] = "p-carousel-item-list";
/**
* Class name of the item clone element
*/
CarouselClasses["itemClone"] = "p-carousel-item-clone";
/**
* Class name of the item element
*/
CarouselClasses["item"] = "p-carousel-item";
/**
* Class name of the next button element
*/
CarouselClasses["pcNextButton"] = "p-carousel-next-button";
/**
* Class name of the indicator list element
*/
CarouselClasses["indicatorList"] = "p-carousel-indicator-list";
/**
* Class name of the indicator element
*/
CarouselClasses["indicator"] = "p-carousel-indicator";
/**
* Class name of the indicator button element
*/
CarouselClasses["indicatorButton"] = "p-carousel-indicator-button";
/**
* Class name of the footer element
*/
CarouselClasses["footer"] = "p-carousel-footer";
})(CarouselClasses || (CarouselClasses = {}));
/**
* Carousel is a content slider featuring various customization options.
* @group Components
*/
class Carousel extends BaseComponent {
el;
zone;
/**
* Index of the first item.
* @defaultValue 0
* @group Props
*/
get page() {
return this._page;
}
set page(val) {
if (this.isCreated && val !== this._page) {
if (this.autoplayInterval) {
this.stopAutoplay();
}
if (val > this._page && val <= this.totalDots() - 1) {
this.step(-1, val);
}
else if (val < this._page) {
this.step(1, val);
}
}
this._page = val;
}
/**
* Number of items per page.
* @defaultValue 1
* @group Props
*/
get numVisible() {
return this._numVisible;
}
set numVisible(val) {
this._numVisible = val;
}
/**
* Number of items to scroll.
* @defaultValue 1
* @group Props
*/
get numScroll() {
return this._numVisible;
}
set numScroll(val) {
this._numScroll = val;
}
/**
* An array of options for responsive design.
* @see {CarouselResponsiveOptions}
* @group Props
*/
responsiveOptions;
/**
* Specifies the layout of the component.
* @group Props
*/
orientation = 'horizontal';
/**
* Height of the viewport in vertical layout.
* @group Props
*/
verticalViewPortHeight = '300px';
/**
* Style class of main content.
* @group Props
*/
contentClass = '';
/**
* Style class of the indicator items.
* @group Props
*/
indicatorsContentClass = '';
/**
* Inline style of the indicator items.
* @group Props
*/
indicatorsContentStyle;
/**
* Style class of the indicators.
* @group Props
*/
indicatorStyleClass = '';
/**
* Style of the indicators.
* @group Props
*/
indicatorStyle;
/**
* An array of objects to display.
* @defaultValue null
* @group Props
*/
get value() {
return this._value;
}
set value(val) {
this._value = val;
}
/**
* Defines if scrolling would be infinite.
* @group Props
*/
circular = false;
/**
* Whether to display indicator container.
* @group Props
*/
showIndicators = true;
/**
* Whether to display navigation buttons in container.
* @group Props
*/
showNavigators = true;
/**
* Time in milliseconds to scroll items automatically.
* @group Props
*/
autoplayInterval = 0;
/**
* Inline style of the component.
* @group Props
*/
style;
/**
* Style class of the viewport container.
* @group Props
*/
styleClass;
/**
* Used to pass all properties of the ButtonProps to the Button component.
* @group Props
*/
prevButtonProps = {
severity: 'secondary',
text: true,
rounded: true
};
/**
* Used to pass all properties of the ButtonProps to the Button component.
* @group Props
*/
nextButtonProps = {
severity: 'secondary',
text: true,
rounded: true
};
/**
* Callback to invoke after scroll.
* @param {CarouselPageEvent} event - Custom page event.
* @group Emits
*/
onPage = new EventEmitter();
itemsContainer;
indicatorContent;
headerFacet;
footerFacet;
_numVisible = 1;
_numScroll = 1;
_oldNumScroll = 0;
prevState = {
numScroll: 0,
numVisible: 0,
value: []
};
defaultNumScroll = 1;
defaultNumVisible = 1;
_page = 0;
_value;
carouselStyle;
id;
totalShiftedItems;
isRemainingItemsAdded = false;
animationTimeout;
translateTimeout;
remainingItems = 0;
_items;
startPos;
documentResizeListener;
clonedItemsForStarting;
clonedItemsForFinishing;
allowAutoplay;
interval;
isCreated;
swipeThreshold = 20;
/**
* Template for carousel items.
* @group Templates
*/
itemTemplate;
/**
* Template for the carousel header.
* @group Templates
*/
headerTemplate;
/**
* Template for the carousel footer.
* @group Templates
*/
footerTemplate;
/**
* Template for the previous button icon.
* @group Templates
*/
previousIconTemplate;
/**
* Template for the next button icon.
* @group Templates
*/
nextIconTemplate;
_itemTemplate;
_headerTemplate;
_footerTemplate;
_previousIconTemplate;
_nextIconTemplate;
window;
_componentStyle = inject(CarouselStyle);
constructor(el, zone) {
super();
this.el = el;
this.zone = zone;
this.totalShiftedItems = this.page * this.numScroll * -1;
this.window = this.document.defaultView;
}
ngOnChanges(simpleChange) {
if (isPlatformBrowser(this.platformId)) {
if (simpleChange.value) {
if (this.circular && this._value) {
this.setCloneItems();
}
}
if (this.isCreated) {
if (simpleChange.numVisible) {
if (this.responsiveOptions) {
this.defaultNumVisible = this.numVisible;
}
if (this.isCircular()) {
this.setCloneItems();
}
this.createStyle();
this.calculatePosition();
}
if (simpleChange.numScroll) {
if (this.responsiveOptions) {
this.defaultNumScroll = this.numScroll;
}
}
}
}
this.cd.markForCheck();
}
templates;
ngAfterContentInit() {
this.id = uuid('pn_id_');
if (isPlatformBrowser(this.platformId)) {
this.allowAutoplay = !!this.autoplayInterval;
if (this.circular) {
this.setCloneItems();
}
if (this.responsiveOptions) {
this.defaultNumScroll = this._numScroll;
this.defaultNumVisible = this._numVisible;
}
this.createStyle();
this.calculatePosition();
if (this.responsiveOptions) {
this.bindDocumentListeners();
}
}
this.templates?.forEach((item) => {
switch (item.getType()) {
case 'item':
this._itemTemplate = item.template;
break;
case 'header':
this._headerTemplate = item.template;
break;
case 'footer':
this._footerTemplate = item.template;
break;
case 'previousicon':
this._previousIconTemplate = item.template;
break;
case 'nexticon':
this._nextIconTemplate = item.template;
break;
default:
this._itemTemplate = item.template;
break;
}
});
this.cd.detectChanges();
}
ngAfterContentChecked() {
if (isPlatformBrowser(this.platformId)) {
const isCircular = this.isCircular();
let totalShiftedItems = this.totalShiftedItems;
if (this.value && this.itemsContainer && (this.prevState.numScroll !== this._numScroll || this.prevState.numVisible !== this._numVisible || this.prevState.value.length !== this.value.length)) {
if (this.autoplayInterval) {
this.stopAutoplay(false);
}
this.remainingItems = (this.value.length - this._numVisible) % this._numScroll;
let page = this._page;
if (this.totalDots() !== 0 && page >= this.totalDots()) {
page = this.totalDots() - 1;
this._page = page;
this.onPage.emit({
page: this.page
});
}
totalShiftedItems = page * this._numScroll * -1;
if (isCircular) {
totalShiftedItems -= this._numVisible;
}
if (page === this.totalDots() - 1 && this.remainingItems > 0) {
totalShiftedItems += -1 * this.remainingItems + this._numScroll;
this.isRemainingItemsAdded = true;
}
else {
this.isRemainingItemsAdded = false;
}
if (totalShiftedItems !== this.totalShiftedItems) {
this.totalShiftedItems = totalShiftedItems;
}
this._oldNumScroll = this._numScroll;
this.prevState.numScroll = this._numScroll;
this.prevState.numVisible = this._numVisible;
this.prevState.value = [...this._value];
if (this.totalDots() > 0 && this.itemsContainer.nativeElement) {
this.itemsContainer.nativeElement.style.transform = this.isVertical() ? `translate3d(0, ${totalShiftedItems * (100 / this._numVisible)}%, 0)` : `translate3d(${totalShiftedItems * (100 / this._numVisible)}%, 0, 0)`;
}
this.isCreated = true;
if (this.autoplayInterval && this.isAutoplay()) {
this.startAutoplay();
}
}
if (isCircular) {
if (this.page === 0) {
totalShiftedItems = -1 * this._numVisible;
}
else if (totalShiftedItems === 0) {
totalShiftedItems = -1 * this.value.length;
if (this.remainingItems > 0) {
this.isRemainingItemsAdded = true;
}
}
if (totalShiftedItems !== this.totalShiftedItems) {
this.totalShiftedItems = totalShiftedItems;
}
}
}
}
createStyle() {
if (!this.carouselStyle) {
this.carouselStyle = this.renderer.createElement('style');
this.carouselStyle.type = 'text/css';
setAttribute(this.carouselStyle, 'nonce', this.config?.csp()?.nonce);
this.renderer.appendChild(this.document.head, this.carouselStyle);
}
let innerHTML = `
#${this.id} .p-carousel-item {
flex: 1 0 ${100 / this.numVisible}%
}
`;
if (this.responsiveOptions) {
this.responsiveOptions.sort((data1, data2) => {
const value1 = data1.breakpoint;
const value2 = data2.breakpoint;
let result = null;
if (value1 == null && value2 != null)
result = -1;
else if (value1 != null && value2 == null)
result = 1;
else if (value1 == null && value2 == null)
result = 0;
else if (typeof value1 === 'string' && typeof value2 === 'string')
result = value1.localeCompare(value2, undefined, { numeric: true });
else
result = value1 < value2 ? -1 : value1 > value2 ? 1 : 0;
return -1 * result;
});
for (let i = 0; i < this.responsiveOptions.length; i++) {
let res = this.responsiveOptions[i];
innerHTML += `
@media screen and (max-width: ${res.breakpoint}) {
#${this.id} .p-carousel-item {
flex: 1 0 ${100 / res.numVisible}%
}
}
`;
}
}
this.carouselStyle.innerHTML = innerHTML;
}
calculatePosition() {
if (this.responsiveOptions) {
let matchedResponsiveData = {
numVisible: this.defaultNumVisible,
numScroll: this.defaultNumScroll
};
if (typeof window !== 'undefined') {
let windowWidth = window.innerWidth;
for (let i = 0; i < this.responsiveOptions.length; i++) {
let res = this.responsiveOptions[i];
if (parseInt(res.breakpoint, 10) >= windowWidth) {
matchedResponsiveData = res;
}
}
}
if (this._numScroll !== matchedResponsiveData.numScroll) {
let page = this._page;
page = Math.floor((page * this._numScroll) / matchedResponsiveData.numScroll);
let totalShiftedItems = matchedResponsiveData.numScroll * this.page * -1;
if (this.isCircular()) {
totalShiftedItems -= matchedResponsiveData.numVisible;
}
this.totalShiftedItems = totalShiftedItems;
this._numScroll = matchedResponsiveData.numScroll;
this._page = page;
this.onPage.emit({
page: this.page
});
}
if (this._numVisible !== matchedResponsiveData.numVisible) {
this._numVisible = matchedResponsiveData.numVisible;
this.setCloneItems();
}
this.cd.markForCheck();
}
}
setCloneItems() {
this.clonedItemsForStarting = [];
this.clonedItemsForFinishing = [];
if (this.isCircular()) {
this.clonedItemsForStarting.push(...this.value.slice(-1 * this._numVisible));
this.clonedItemsForFinishing.push(...this.value.slice(0, this._numVisible));
}
}
firstIndex() {
return this.isCircular() ? -1 * (this.totalShiftedItems + this.numVisible) : this.totalShiftedItems * -1;
}
lastIndex() {
return this.firstIndex() + this.numVisible - 1;
}
totalDots() {
return this.value?.length ? Math.ceil((this.value.length - this._numVisible) / this._numScroll) + 1 : 0;
}
totalDotsArray() {
const totalDots = this.totalDots();
return totalDots <= 0 ? [] : Array(totalDots).fill(0);
}
isVertical() {
return this.orientation === 'vertical';
}
isCircular() {
return this.circular && this.value && this.value.length >= this.numVisible;
}
isAutoplay() {
return this.autoplayInterval && this.allowAutoplay;
}
isForwardNavDisabled() {
return this.isEmpty() || (this._page >= this.totalDots() - 1 && !this.isCircular());
}
isBackwardNavDisabled() {
return this.isEmpty() || (this._page <= 0 && !this.isCircular());
}
isEmpty() {
return !this.value || this.value.length === 0;
}
navForward(e, index) {
if (this.isCircular() || this._page < this.totalDots() - 1) {
this.step(-1, index);
}
if (this.autoplayInterval) {
this.stopAutoplay();
}
if (e && e.cancelable) {
e.preventDefault();
}
}
navBackward(e, index) {
if (this.isCircular() || this._page !== 0) {
this.step(1, index);
}
if (this.autoplayInterval) {
this.stopAutoplay();
}
if (e && e.cancelable) {
e.preventDefault();
}
}
onDotClick(e, index) {
let page = this._page;
if (this.autoplayInterval) {
this.stopAutoplay();
}
if (index > page) {
this.navForward(e, index);
}
else if (index < page) {
this.navBackward(e, index);
}
}
onIndicatorKeydown(event) {
switch (event.code) {
case 'ArrowRight':
this.onRightKey();
break;
case 'ArrowLeft':
this.onLeftKey();
break;
}
}
onRightKey() {
const indicators = [...find(this.indicatorContent.nativeElement, '[data-pc-section="indicator"]')];
const activeIndex = this.findFocusedIndicatorIndex();
this.changedFocusedIndicator(activeIndex, activeIndex + 1 === indicators.length ? indicators.length - 1 : activeIndex + 1);
}
onLeftKey() {
const activeIndex = this.findFocusedIndicatorIndex();
this.changedFocusedIndicator(activeIndex, activeIndex - 1 <= 0 ? 0 : activeIndex - 1);
}
onHomeKey() {
const activeIndex = this.findFocusedIndicatorIndex();
this.changedFocusedIndicator(activeIndex, 0);
}
onEndKey() {
const indicators = [...find(this.indicatorContent.nativeElement, '[data-pc-section="indicator"]r')];
const activeIndex = this.findFocusedIndicatorIndex();
this.changedFocusedIndicator(activeIndex, indicators.length - 1);
}
onTabKey() {
const indicators = [...find(this.indicatorContent.nativeElement, '[data-pc-section="indicator"]')];
const highlightedIndex = indicators.findIndex((ind) => getAttribute(ind, 'data-p-highlight') === true);
const activeIndicator = findSingle(this.indicatorContent.nativeElement, '[data-pc-section="indicator"] > button[tabindex="0"]');
const activeIndex = indicators.findIndex((ind) => ind === activeIndicator.parentElement);
indicators[activeIndex].children[0].tabIndex = '-1';
indicators[highlightedIndex].children[0].tabIndex = '0';
}
findFocusedIndicatorIndex() {
const indicators = [...find(this.indicatorContent.nativeElement, '[data-pc-section="indicator"]')];
const activeIndicator = findSingle(this.indicatorContent.nativeElement, '[data-pc-section="indicator"] > button[tabindex="0"]');
return indicators.findIndex((ind) => ind === activeIndicator.parentElement);
}
changedFocusedIndicator(prevInd, nextInd) {
const indicators = [...find(this.indicatorContent.nativeElement, '[data-pc-section="indicator"]')];
indicators[prevInd].children[0].tabIndex = '-1';
indicators[nextInd].children[0].tabIndex = '0';
indicators[nextInd].children[0].focus();
}
step(dir, page) {
let totalShiftedItems = this.totalShiftedItems;
const isCircular = this.isCircular();
if (page != null) {
totalShiftedItems = this._numScroll * page * -1;
if (isCircular) {
totalShiftedItems -= this._numVisible;
}
this.isRemainingItemsAdded = false;
}
else {
totalShiftedItems += this._numScroll * dir;
if (this.isRemainingItemsAdded) {
totalShiftedItems += this.remainingItems - this._numScroll * dir;
this.isRemainingItemsAdded = false;
}
let originalShiftedItems = isCircular ? totalShiftedItems + this._numVisible : totalShiftedItems;
page = Math.abs(Math.floor(originalShiftedItems / this._numScroll));
}
if (isCircular && this.page === this.totalDots() - 1 && dir === -1) {
totalShiftedItems = -1 * (this.value.length + this._numVisible);
page = 0;
}
else if (isCircular && this.page === 0 && dir === 1) {
totalShiftedItems = 0;
page = this.totalDots() - 1;
}
else if (page === this.totalDots() - 1 && this.remainingItems > 0) {
totalShiftedItems += this.remainingItems * -1 - this._numScroll * dir;
this.isRemainingItemsAdded = true;
}
if (this.itemsContainer) {
this.itemsContainer.nativeElement.style.transform = this.isVertical() ? `translate3d(0, ${totalShiftedItems * (100 / this._numVisible)}%, 0)` : `translate3d(${totalShiftedItems * (100 / this._numVisible)}%, 0, 0)`;
this.itemsContainer.nativeElement.style.transition = 'transform 500ms ease 0s';
}
this.totalShiftedItems = totalShiftedItems;
this._page = page;
this.onPage.emit({
page: this.page
});
this.cd.markForCheck();
}
startAutoplay() {
this.interval = setInterval(() => {
if (this.totalDots() > 0) {
if (this.page === this.totalDots() - 1) {
this.step(-1, 0);
}
else {
this.step(-1, this.page + 1);
}
}
}, this.autoplayInterval);
this.allowAutoplay = true;
this.cd.markForCheck();
}
stopAutoplay(changeAllow = true) {
if (this.interval) {
clearInterval(this.interval);
this.interval = undefined;
if (changeAllow) {
this.allowAutoplay = false;
}
}
this.cd.markForCheck();
}
isPlaying() {
return !!this.interval;
}
onTransitionEnd() {
if (this.itemsContainer) {
this.itemsContainer.nativeElement.style.transition = '';
if ((this.page === 0 || this.page === this.totalDots() - 1) && this.isCircular()) {
this.itemsContainer.nativeElement.style.transform = this.isVertical() ? `translate3d(0, ${this.totalShiftedItems * (100 / this._numVisible)}%, 0)` : `translate3d(${this.totalShiftedItems * (100 / this._numVisible)}%, 0, 0)`;
}
}
}
onTouchStart(e) {
let touchobj = e.changedTouches[0];
this.startPos = {
x: touchobj.pageX,
y: touchobj.pageY
};
}
onTouchMove(e) {
if (e.cancelable) {
e.preventDefault();
}
}
onTouchEnd(e) {
let touchobj = e.changedTouches[0];
if (this.isVertical()) {
this.changePageOnTouch(e, touchobj.pageY - this.startPos.y);
}
else {
this.changePageOnTouch(e, touchobj.pageX - this.startPos.x);
}
}
changePageOnTouch(e, diff) {
if (Math.abs(diff) > this.swipeThreshold) {
if (diff < 0) {
this.navForward(e);
}
else {
this.navBackward(e);
}
}
}
ariaPrevButtonLabel() {
return this.config.translation.aria ? this.config.translation.aria.prevPageLabel : undefined;
}
ariaSlideLabel() {
return this.config.translation.aria ? this.config.translation.aria.slide : undefined;
}
ariaNextButtonLabel() {
return this.config.translation.aria ? this.config.translation.aria.nextPageLabel : undefined;
}
ariaSlideNumber(value) {
return this.config.translation.aria ? this.config.translation.aria.slideNumber.replace(/{slideNumber}/g, value) : undefined;
}
ariaPageLabel(value) {
return this.config.translation.aria ? this.config.translation.aria.pageLabel.replace(/{page}/g, value) : undefined;
}
bindDocumentListeners() {
if (isPlatformBrowser(this.platformId)) {
if (!this.documentResizeListener) {
this.documentResizeListener = this.renderer.listen(this.window, 'resize', (event) => {
this.calculatePosition();
});
}
}
}
unbindDocumentListeners() {
if (isPlatformBrowser(this.platformId)) {
if (this.documentResizeListener) {
this.documentResizeListener();
this.documentResizeListener = null;
}
}
}
ngOnDestroy() {
if (this.responsiveOptions) {
this.unbindDocumentListeners();
}
if (this.autoplayInterval) {
this.stopAutoplay();
}
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: Carousel, deps: [{ token: i0.ElementRef }, { token: i0.NgZone }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "16.1.0", version: "19.2.5", type: Carousel, isStandalone: true, selector: "p-carousel", inputs: { page: "page", numVisible: "numVisible", numScroll: "numScroll", responsiveOptions: "responsiveOptions", orientation: "orientation", verticalViewPortHeight: "verticalViewPortHeight", contentClass: "contentClass", indicatorsContentClass: "indicatorsContentClass", indicatorsContentStyle: "indicatorsContentStyle", indicatorStyleClass: "indicatorStyleClass", indicatorStyle: "indicatorStyle", value: "value", circular: ["circular", "circular", booleanAttribute], showIndicators: ["showIndicators", "showIndicators", booleanAttribute], showNavigators: ["showNavigators", "showNavigators", booleanAttribute], autoplayInterval: ["autoplayInterval", "autoplayInterval", numberAttribute], style: "style", styleClass: "styleClass", prevButtonProps: "prevButtonProps", nextButtonProps: "nextButtonProps" }, outputs: { onPage: "onPage" }, providers: [CarouselStyle], queries: [{ propertyName: "headerFacet", first: true, predicate: Header, descendants: true }, { propertyName: "footerFacet", first: true, predicate: Footer, descendants: true }, { propertyName: "itemTemplate", first: true, predicate: ["item"] }, { propertyName: "headerTemplate", first: true, predicate: ["header"] }, { propertyName: "footerTemplate", first: true, predicate: ["footer"] }, { propertyName: "previousIconTemplate", first: true, predicate: ["previousicon"] }, { propertyName: "nextIconTemplate", first: true, predicate: ["nexticon"] }, { propertyName: "templates", predicate: PrimeTemplate }], viewQueries: [{ propertyName: "itemsContainer", first: true, predicate: ["itemsContainer"], descendants: true }, { propertyName: "indicatorContent", first: true, predicate: ["indicatorContent"], descendants: true }], usesInheritance: true, usesOnChanges: true, ngImport: i0, template: `
<div [attr.id]="id" [ngClass]="{ 'p-carousel p-component': true, 'p-carousel-vertical': isVertical(), 'p-carousel-horizontal': !isVertical() }" [ngStyle]="style" [class]="styleClass" role="region">
<div class="p-carousel-header" *ngIf="headerFacet || headerTemplate">
<ng-content select="p-header"></ng-content>
<ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
</div>
<div [class]="contentClass" [ngClass]="'p-carousel-content-container'">
<div class="p-carousel-content" [attr.aria-live]="allowAutoplay ? 'polite' : 'off'">
<p-button
*ngIf="showNavigators"
[ngClass]="{ 'p-carousel-prev-button': true, 'p-disabled': isBackwardNavDisabled() }"
[disabled]="isBackwardNavDisabled()"
[attr.aria-label]="ariaPrevButtonLabel()"
(click)="navBackward($event)"
[text]="true"
[buttonProps]="prevButtonProps"
>
<ng-template #icon>
<ng-container *ngIf="!previousIconTemplate && !_previousIconTemplate && !prevButtonProps?.icon">
<ChevronLeftIcon *ngIf="!isVertical()" [styleClass]="'carousel-prev-icon'" />
<ChevronUpIcon *ngIf="isVertical()" [styleClass]="'carousel-prev-icon'" />
</ng-container>
<span *ngIf="(previousIconTemplate || _previousIconTemplate) && !prevButtonProps?.icon" class="p-carousel-prev-icon">
<ng-template *ngTemplateOutlet="previousIconTemplate || _previousIconTemplate"></ng-template>
</span>
</ng-template>
</p-button>
<div class="p-carousel-viewport" [ngStyle]="{ height: isVertical() ? verticalViewPortHeight : 'auto' }" (touchend)="onTouchEnd($event)" (touchstart)="onTouchStart($event)" (touchmove)="onTouchMove($event)">
<div #itemsContainer class="p-carousel-item-list" (transitionend)="onTransitionEnd()">
<div
*ngFor="let item of clonedItemsForStarting; let index = index"
[ngClass]="{
'p-carousel-item p-carousel-item-clone': true,
'p-carousel-item-active': totalShiftedItems * -1 === value.length,
'p-carousel-item-start': 0 === index,
'p-carousel-item-end': clonedItemsForStarting.length - 1 === index
}"
[attr.aria-hidden]="!(totalShiftedItems * -1 === value.length)"
[attr.aria-label]="ariaSlideNumber(index)"
[attr.aria-roledescription]="ariaSlideLabel()"
>
<ng-container *ngTemplateOutlet="itemTemplate || _itemTemplate; context: { $implicit: item }"></ng-container>
</div>
<div
*ngFor="let item of value; let index = index"
[ngClass]="{
'p-carousel-item': true,
'p-carousel-item-active': firstIndex() <= index && lastIndex() >= index,
'p-carousel-item-start': firstIndex() === index,
'p-carousel-item-end': lastIndex() === index
}"
[attr.aria-hidden]="!(firstIndex() <= index && lastIndex() >= index)"
[attr.aria-label]="ariaSlideNumber(index)"
[attr.aria-roledescription]="ariaSlideLabel()"
>
<ng-container *ngTemplateOutlet="itemTemplate || _itemTemplate; context: { $implicit: item }"></ng-container>
</div>
<div
*ngFor="let item of clonedItemsForFinishing; let index = index"
[ngClass]="{
'p-carousel-item p-carousel-item-clone': true,
'p-carousel-item-active': totalShiftedItems * -1 === numVisible,
'p-carousel-item-start': 0 === index,
'p-carousel-item-end': clonedItemsForFinishing.length - 1 === index
}"
>
<ng-container *ngTemplateOutlet="itemTemplate || _itemTemplate; context: { $implicit: item }"></ng-container>
</div>
</div>
</div>
<p-button
type="button"
*ngIf="showNavigators"
[ngClass]="{ 'p-carousel-next-button': true, 'p-disabled': isForwardNavDisabled() }"
[disabled]="isForwardNavDisabled()"
(click)="navForward($event)"
[attr.aria-label]="ariaNextButtonLabel()"
[buttonProps]="nextButtonProps"
[text]="true"
>
<ng-template #icon>
<ng-container *ngIf="!nextIconTemplate && !_nextIconTemplate && !nextButtonProps?.icon">
<ChevronRightIcon *ngIf="!isVertical()" [styleClass]="'carousel-next-icon'" />
<ChevronDownIcon *ngIf="isVertical()" [styleClass]="'carousel-next-icon'" />
</ng-container>
<span *ngIf="nextIconTemplate || (_nextIconTemplate && !nextButtonProps?.icon)" class="next">
<ng-template *ngTemplateOutlet="nextIconTemplate || _nextIconTemplate"></ng-template>
</span>
</ng-template>
</p-button>
</div>
<ul #indicatorContent [ngClass]="'p-carousel-indicator-list'" [class]="indicatorsContentClass" [ngStyle]="indicatorsContentStyle" *ngIf="showIndicators" (keydown)="onIndicatorKeydown($event)">
<li *ngFor="let totalDot of totalDotsArray(); let i = index" [ngClass]="{ 'p-carousel-indicator': true, 'p-carousel-indicator-active': _page === i }" [attr.data-pc-section]="'indicator'">
<button
type="button"
[ngClass]="'p-carousel-indicator-button'"
(click)="onDotClick($event, i)"
[class]="indicatorStyleClass"
[ngStyle]="indicatorStyle"
[attr.aria-label]="ariaPageLabel(i + 1)"
[attr.aria-current]="_page === i ? 'page' : undefined"
[tabindex]="_page === i ? 0 : -1"
></button>
</li>
</ul>
</div>
<div class="p-carousel-footer" *ngIf="footerFacet || footerTemplate || _footerTemplate">
<ng-content select="p-footer"></ng-content>
<ng-container *ngTemplateOutlet="footerTemplate || _footerTemplate"></ng-container>
</div>
</div>
`, isInline: true, dependencies: [{ kind: "ngmodule", type: CommonModule }, { kind: "directive", type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i1.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "directive", type: i1.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { kind: "component", type: ChevronRightIcon, selector: "ChevronRightIcon" }, { kind: "ngmodule", type: ButtonModule }, { kind: "component", type: i2.Button, selector: "p-button", inputs: ["type", "iconPos", "icon", "badge", "label", "disabled", "loading", "loadingIcon", "raised", "rounded", "text", "plain", "severity", "outlined", "link", "tabindex", "size", "variant", "style", "styleClass", "badgeClass", "badgeSeverity", "ariaLabel", "autofocus", "fluid", "buttonProps"], outputs: ["onClick", "onFocus", "onBlur"] }, { kind: "component", type: ChevronLeftIcon, selector: "ChevronLeftIcon" }, { kind: "component", type: ChevronDownIcon, selector: "ChevronDownIcon" }, { kind: "component", type: ChevronUpIcon, selector: "ChevronUpIcon" }, { kind: "ngmodule", type: SharedModule }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.5", ngImport: i0, type: Carousel, decorators: [{
type: Component,
args: [{
selector: 'p-carousel',
standalone: true,
imports: [CommonModule, ChevronRightIcon, ButtonModule, ChevronLeftIcon, ChevronDownIcon, ChevronUpIcon, SharedModule],
template: `
<div [attr.id]="id" [ngClass]="{ 'p-carousel p-component': true, 'p-carousel-vertical': isVertical(), 'p-carousel-horizontal': !isVertical() }" [ngStyle]="style" [class]="styleClass" role="region">
<div class="p-carousel-header" *ngIf="headerFacet || headerTemplate">
<ng-content select="p-header"></ng-content>
<ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
</div>
<div [class]="contentClass" [ngClass]="'p-carousel-content-container'">
<div class="p-carousel-content" [attr.aria-live]="allowAutoplay ? 'polite' : 'off'">
<p-button
*ngIf="showNavigators"
[ngClass]="{ 'p-carousel-prev-button': true, 'p-disabled': isBackwardNavDisabled() }"
[disabled]="isBackwardNavDisabled()"
[attr.aria-label]="ariaPrevButtonLabel()"
(click)="navBackward($event)"
[text]="true"
[buttonProps]="prevButtonProps"
>
<ng-template #icon>
<ng-container *ngIf="!previousIconTemplate && !_previousIconTemplate && !prevButtonProps?.icon">
<ChevronLeftIcon *ngIf="!isVertical()" [styleClass]="'carousel-prev-icon'" />
<ChevronUpIcon *ngIf="isVertical()" [styleClass]="'carousel-prev-icon'" />
</ng-container>
<span *ngIf="(previousIconTemplate || _previousIconTemplate) && !prevButtonProps?.icon" class="p-carousel-prev-icon">
<ng-template *ngTemplateOutlet="previousIconTemplate || _previousIconTemplate"></ng-template>
</span>
</ng-template>
</p-button>
<div class="p-carousel-viewport" [ngStyle]="{ height: isVertical() ? verticalViewPortHeight : 'auto' }" (touchend)="onTouchEnd($event)" (touchstart)="onTouchStart($event)" (touchmove)="onTouchMove($event)">
<div #itemsContainer class="p-carousel-item-list" (transitionend)="onTransitionEnd()">
<div
*ngFor="let item of clonedItemsForStarting; let index = index"
[ngClass]="{
'p-carousel-item p-carousel-item-clone': true,
'p-carousel-item-active': totalShiftedItems * -1 === value.length,
'p-carousel-item-start': 0 === index,
'p-carousel-item-end': clonedItemsForStarting.length - 1 === index
}"
[attr.aria-hidden]="!(totalShiftedItems * -1 === value.length)"
[attr.aria-label]="ariaSlideNumber(index)"
[attr.aria-roledescription]="ariaSlideLabel()"
>
<ng-container *ngTemplateOutlet="itemTemplate || _itemTemplate; context: { $implicit: item }"></ng-container>
</div>
<div
*ngFor="let item of value; let index = index"
[ngClass]="{
'p-carousel-item': true,
'p-carousel-item-active': firstIndex() <= index && lastIndex() >= index,
'p-carousel-item-start': firstIndex() === index,
'p-carousel-item-end': lastIndex() === index
}"
[attr.aria-hidden]="!(firstIndex() <= index && lastIndex() >= index)"
[attr.aria-label]="ariaSlideNumber(index)"
[attr.aria-roledescription]="ariaSlideLabel()"
>
<ng-container *ngTemplateOutlet="itemTemplate || _itemTemplate; context: { $implicit: item }"></ng-container>
</div>
<div
*ngFor="let item of clonedItemsForFinishing; let index = index"
[ngClass]="{
'p-carousel-item p-carousel-item-clone': true,
'p-carousel-item-active': totalShiftedItems * -1 === numVisible,
'p-carousel-item-start': 0 === index,
'p-carousel-item-end': clonedItemsForFinishing.length - 1 === index
}"
>
<ng-container *ngTemplateOutlet="itemTemplate || _itemTemplate; context: { $implicit: item }"></ng-container>
</div>
</div>
</div>
<p-button
type="button"
*ngIf="showNavigators"
[ngClass]="{ 'p-carousel-next-button': true, 'p-disabled': isForwardNavDisabled() }"
[disabled]="isForwardNavDisabled()"
(click)="navForward($event)"
[attr.aria-label]="ariaNextButtonLabel()"
[buttonProps]="nextButtonProps"
[text]="true"
>
<ng-template #icon>
<ng-container *ngIf="!nextIconTemplate && !_nextIconTemplate && !nextButtonProps?.icon">
<ChevronRightIcon *ngIf="!isVertical()" [styleClass]="'carousel-next-icon'" />
<ChevronDownIcon *ngIf="isVertical()" [styleClass]="'carousel-next-icon'" />
</ng-container>
<span *ngIf="nextIconTemplate || (_nextIconTemplate && !nextButtonProps?.icon)" class="next">
<ng-template *ngTemplateOutlet="nextIconTemplate || _nextIconTemplate"></ng-template>
</span>
</ng-template>
</p-button>
</div>
<ul #indicatorContent [ngClass]="'p-carousel-indicator-list'" [class]="indicatorsContentClass" [ngStyle]="indicatorsContentStyle" *ngIf="showIndicators" (keydown)="o