ngx-owl-carousel/src/owl-child.component.js

An angular (2 or 4) wrapper for jquery owl carousel library with dynamic carousel item change detection

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var core_1 = require('@angular/core');
var OwlChild = (function () {
    function OwlChild(el) {
        this.el = el;
        this.owlClass = true;
        this.options = {};
        if (typeof $ === 'undefined' && typeof jQuery !== 'undefined') {
            $ = jQuery;
        }
    }
    OwlChild.prototype.ngOnInit = function () {
        if ((typeof window !== 'undefined') && $ && typeof $.fn.owlCarousel === 'function') {
            this.$owl = $(this.el.nativeElement);
        }
    };
    OwlChild.prototype.ngAfterViewInit = function () {
        this.initOwl();
    };
    OwlChild.prototype.initOwl = function () {
        var _this = this;
        if (this.$owl) {
            var options = {};
            Object.assign(options, this.options);
            if (this.currentSlideIndex) {
                options.startPosition = this.currentSlideIndex;
            }
            this.$owl.owlCarousel(options);
            this.$owl.on('changed.owl.carousel', function (event) {
                _this.currentSlideIndex = event.item.index;
            });
        }
    };
    OwlChild.prototype.trigger = function (action, options) {
        if (this.$owl) {
            this.$owl.trigger(action, options);
        }
    };
    OwlChild.prototype.ngOnDestroy = function () {
        this.destroyOwl();
        delete this.$owl;
    };
    OwlChild.prototype.destroyOwl = function () {
        if (this.$owl) {
            this.$owl.trigger('destroy.owl.carousel')
                .removeClass('owl-loaded owl-hidden')
                .find('.owl-stage:empty, .owl-item:empty')
                .remove();
        }
    };
    __decorate([
        core_1.HostBinding('class.owl-carousel'), 
        __metadata('design:type', Object)
    ], OwlChild.prototype, "owlClass", void 0);
    __decorate([
        core_1.Input(), 
        __metadata('design:type', Object)
    ], OwlChild.prototype, "options", void 0);
    OwlChild = __decorate([
        core_1.Component({
            selector: 'owl-carousel-child',
            template: '<ng-content></ng-content>'
        }), 
        __metadata('design:paramtypes', [core_1.ElementRef])
    ], OwlChild);
    return OwlChild;
}());
exports.OwlChild = OwlChild;
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