Asymmetrik/mean2-starter

import { Directive, Input, ViewContainerRef, TemplateRef, OnChanges, SimpleChange, SimpleChanges, EmbeddedViewRef } from '@angular/core';
@Directive({
    selector: '[asy-transclude]'
})
export class AsyTransclude implements OnChanges {
    @Input() item: any;
    @Input() index: number;
    @Input('asy-transclude') template: TemplateRef<any>;
    private view: EmbeddedViewRef<any>;

    constructor(private viewContainer: ViewContainerRef) { }

    ngOnChanges(changes: SimpleChanges) {
        if ('template' in changes) {

            this.viewContainer.clear();

            if (this.template) {
                this.view = this.viewContainer.createEmbeddedView(this.template, {
                    index: this.index,
                    $implicit: this.item
                });
            }
        }
    }
}