ngx-owl-carousel-o
Version:
Angular powered owl-carousel
112 lines • 14.8 kB
JavaScript
import { Injectable } from '@angular/core';
import { merge } from 'rxjs';
import { tap } from 'rxjs/operators';
import * as i0 from "@angular/core";
import * as i1 from "./carousel.service";
export class AnimateService {
constructor(carouselService) {
this.carouselService = carouselService;
/**
* s
*/
this.swapping = true;
/**
* active slide before translating
*/
this.previous = undefined;
/**
* new active slide after translating
*/
this.next = undefined;
this.spyDataStreams();
}
ngOnDestroy() {
this.animateSubscription.unsubscribe();
}
/**
* Defines Observables which service must observe
*/
spyDataStreams() {
const changeSettings$ = this.carouselService.getChangeState().pipe(tap(data => {
if (data.property.name === 'position') {
this.previous = this.carouselService.current();
this.next = data.property.value;
}
}));
const dragCarousel$ = this.carouselService.getDragState();
const draggedCarousel$ = this.carouselService.getDraggedState();
const translatedCarousel$ = this.carouselService.getTranslatedState();
const dragTranslatedMerge$ = merge(dragCarousel$, draggedCarousel$, translatedCarousel$).pipe(tap(data => this.swapping = data === 'translated'));
const translateCarousel$ = this.carouselService.getTranslateState().pipe(tap(data => {
if (this.swapping && (this.carouselService._options.animateOut || this.carouselService._options.animateIn)) {
this._swap();
}
}));
const animateMerge$ = merge(changeSettings$, translateCarousel$, dragTranslatedMerge$).pipe();
this.animateSubscription = animateMerge$.subscribe(() => { });
}
/**
* Toggles the animation classes whenever an translations starts.
* @returns
*/
_swap() {
if (this.carouselService.settings.items !== 1) {
return;
}
// if (!$.support.animation || !$.support.transition) {
// return;
// }
this.carouselService.speed(0);
let left;
const previous = this.carouselService.slidesData[this.previous], next = this.carouselService.slidesData[this.next], incoming = this.carouselService.settings.animateIn, outgoing = this.carouselService.settings.animateOut;
if (this.carouselService.current() === this.previous) {
return;
}
if (outgoing) {
left = +this.carouselService.coordinates(this.previous) - +this.carouselService.coordinates(this.next);
this.carouselService.slidesData.forEach(slide => {
if (slide.id === previous.id) {
slide.left = `${left}px`;
slide.isAnimated = true;
slide.isDefAnimatedOut = true;
slide.isCustomAnimatedOut = true;
}
});
}
if (incoming) {
this.carouselService.slidesData.forEach(slide => {
if (slide.id === next.id) {
slide.isAnimated = true;
slide.isDefAnimatedIn = true;
slide.isCustomAnimatedIn = true;
}
});
}
}
;
/**
* Handles the end of 'animationend' event
* @param id Id of slides
*/
clear(id) {
this.carouselService.slidesData.forEach(slide => {
if (slide.id === id) {
slide.left = '';
slide.isAnimated = false;
slide.isDefAnimatedOut = false;
slide.isCustomAnimatedOut = false;
slide.isDefAnimatedIn = false;
slide.isCustomAnimatedIn = false;
slide.classes = this.carouselService.setCurSlideClasses(slide);
}
});
this.carouselService.onTransitionEnd();
}
;
}
AnimateService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.0.2", ngImport: i0, type: AnimateService, deps: [{ token: i1.CarouselService }], target: i0.ɵɵFactoryTarget.Injectable });
AnimateService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "15.0.2", ngImport: i0, type: AnimateService });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.0.2", ngImport: i0, type: AnimateService, decorators: [{
type: Injectable
}], ctorParameters: function () { return [{ type: i1.CarouselService }]; } });
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{ Injectable, OnDestroy } from '@angular/core';\nimport { Subscription, Observable, merge } from 'rxjs';\nimport { CarouselService } from './carousel.service';\nimport { tap } from 'rxjs/operators';\n\n@Injectable()\nexport class AnimateService implements OnDestroy{\n  /**\n   * Subscrioption to merge Observable  from CarouselService\n   */\n  animateSubscription: Subscription;\n\n  /**\n   * s\n   */\n  swapping = true;\n\n  /**\n   * active slide before translating\n   */\n  previous = undefined;\n\n  /**\n   * new active slide after translating\n   */\n  next = undefined;\n\n  constructor(private carouselService: CarouselService) {\n    this.spyDataStreams();\n  }\n\n  ngOnDestroy() {\n    this.animateSubscription.unsubscribe();\n  }\n\n  /**\n   * Defines Observables which service must observe\n   */\n  spyDataStreams() {\n    const changeSettings$: Observable<any> = this.carouselService.getChangeState().pipe(\n      tap(data => {\n        if (data.property.name === 'position') {\n\t\t\t\t\tthis.previous = this.carouselService.current();\n\t\t\t\t\tthis.next = data.property.value;\n\t\t\t\t}\n      })\n    );\n\n    const dragCarousel$: Observable<string> = this.carouselService.getDragState();\n    const draggedCarousel$: Observable<string> = this.carouselService.getDraggedState();\n    const translatedCarousel$: Observable<string> = this.carouselService.getTranslatedState();\n\n    const dragTranslatedMerge$: Observable<string> = merge(dragCarousel$, draggedCarousel$, translatedCarousel$).pipe(\n      tap(data => this.swapping = data === 'translated')\n    );\n\n    const translateCarousel$: Observable<string> = this.carouselService.getTranslateState().pipe(\n      tap(data => {\n        if (this.swapping && (this.carouselService._options.animateOut || this.carouselService._options.animateIn)) {\n          this._swap();\n        }\n      })\n    );\n\n    const animateMerge$: Observable<string | any> = merge(changeSettings$, translateCarousel$, dragTranslatedMerge$).pipe();\n    this.animateSubscription = animateMerge$.subscribe(\n      () => {}\n    );\n  }\n\n  /**\n\t * Toggles the animation classes whenever an translations starts.\n\t * @returns\n\t */\n\tprivate _swap(): boolean {\n\n\t\tif (this.carouselService.settings.items !== 1) {\n\t\t\treturn;\n\t\t}\n\n\t\t// if (!$.support.animation || !$.support.transition) {\n\t\t// \treturn;\n\t\t// }\n\n\t\tthis.carouselService.speed(0);\n\n\t\tlet left;\n\t\tconst\tprevious = this.carouselService.slidesData[this.previous],\n\t\t\tnext = this.carouselService.slidesData[this.next],\n\t\t\tincoming = this.carouselService.settings.animateIn,\n\t\t\toutgoing = this.carouselService.settings.animateOut;\n\n\t\tif (this.carouselService.current() === this.previous) {\n\t\t\treturn;\n\t\t}\n\n\t\tif (outgoing) {\n\t\t\tleft = +this.carouselService.coordinates(this.previous) - +this.carouselService.coordinates(this.next);\n      this.carouselService.slidesData.forEach(slide => {\n        if (slide.id === previous.id) {\n          slide.left = `${left}px`;\n          slide.isAnimated = true;\n          slide.isDefAnimatedOut = true;\n          slide.isCustomAnimatedOut = true;\n        }\n      });\n\t\t}\n\n\t\tif (incoming) {\n      this.carouselService.slidesData.forEach(slide => {\n        if (slide.id === next.id) {\n          slide.isAnimated = true;\n          slide.isDefAnimatedIn = true;\n          slide.isCustomAnimatedIn = true;\n        }\n      });\n\t\t}\n\t};\n\n  /**\n   * Handles the end of 'animationend' event\n   * @param id Id of slides\n   */\n  clear(id) {\n    this.carouselService.slidesData.forEach(slide => {\n      if (slide.id === id) {\n        slide.left = '';\n        slide.isAnimated = false;\n        slide.isDefAnimatedOut = false;\n        slide.isCustomAnimatedOut = false;\n        slide.isDefAnimatedIn = false;\n        slide.isCustomAnimatedIn = false;\n        slide.classes = this.carouselService.setCurSlideClasses(slide);\n      }\n    });\n    this.carouselService.onTransitionEnd();\n\t};\n}\n"]}