101 lines
11 KiB
JavaScript
101 lines
11 KiB
JavaScript
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import { CommonModule } from '@angular/common';
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import { Directive, Input, NgModule } from '@angular/core';
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import { DomHandler } from 'primeng/dom';
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import * as i0 from "@angular/core";
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/**
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* Animate manages PrimeFlex CSS classes declaratively to during enter/leave animations on scroll or on page load.
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* @group Components
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*/
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export class Animate {
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host;
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el;
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renderer;
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/**
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* Selector to define the CSS class for enter animation.
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* @group Props
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*/
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enterClass;
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/**
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* Selector to define the CSS class for leave animation.
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* @group Props
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*/
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leaveClass;
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observer;
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timeout;
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constructor(host, el, renderer) {
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this.host = host;
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this.el = el;
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this.renderer = renderer;
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}
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ngOnInit() {
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console.log('pAnimate directive is deprecated in 16.7.0 and will be removed in the future. Use pAnimateOnScroll directive instead');
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}
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ngAfterViewInit() {
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this.bindIntersectionObserver();
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}
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bindIntersectionObserver() {
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const options = {
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root: null,
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rootMargin: '0px',
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threshold: 1.0
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};
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this.observer = new IntersectionObserver((el) => this.isVisible(el), options);
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this.observer.observe(this.host.nativeElement);
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}
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isVisible(element) {
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const [intersectionObserverEntry] = element;
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intersectionObserverEntry.isIntersecting ? this.enter() : this.leave();
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}
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enter() {
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this.host.nativeElement.style.visibility = 'visible';
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DomHandler.addClass(this.host.nativeElement, this.enterClass);
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}
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leave() {
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DomHandler.removeClass(this.host.nativeElement, this.enterClass);
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if (this.leaveClass) {
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DomHandler.addClass(this.host.nativeElement, this.leaveClass);
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}
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const animationDuration = this.host.nativeElement.style.animationDuration || 500;
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this.timeout = setTimeout(() => {
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this.host.nativeElement.style.visibility = 'hidden';
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}, animationDuration);
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}
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unbindIntersectionObserver() {
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if (this.observer) {
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this.observer.unobserve(this.host.nativeElement);
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}
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}
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ngOnDestroy() {
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this.unbindIntersectionObserver();
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clearTimeout(this.timeout);
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}
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static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: Animate, deps: [{ token: i0.ElementRef }, { token: i0.ElementRef }, { token: i0.Renderer2 }], target: i0.ɵɵFactoryTarget.Directive });
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static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "17.3.7", type: Animate, selector: "[pAnimate]", inputs: { enterClass: "enterClass", leaveClass: "leaveClass" }, host: { properties: { "class.p-animate": "true" } }, ngImport: i0 });
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}
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: Animate, decorators: [{
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type: Directive,
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args: [{
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selector: '[pAnimate]',
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host: {
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'[class.p-animate]': 'true'
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}
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}]
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}], ctorParameters: () => [{ type: i0.ElementRef }, { type: i0.ElementRef }, { type: i0.Renderer2 }], propDecorators: { enterClass: [{
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type: Input
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}], leaveClass: [{
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type: Input
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}] } });
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export class AnimateModule {
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static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: AnimateModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
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static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "17.3.7", ngImport: i0, type: AnimateModule, declarations: [Animate], imports: [CommonModule], exports: [Animate] });
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static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: AnimateModule, imports: [CommonModule] });
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}
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: AnimateModule, decorators: [{
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type: NgModule,
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args: [{
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imports: [CommonModule],
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exports: [Animate],
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declarations: [Animate]
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}]
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}] });
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