ng-semantic/ng-semantic/shape/shape.ts

Angular2 building blocks based on Semantic UI

import {
    Component, ChangeDetectionStrategy, ViewChild, ElementRef, Input, Output, EventEmitter,
    AfterViewInit
} from "@angular/core";

declare var jQuery: any;

@Component({
    changeDetection: ChangeDetectionStrategy.OnPush,
    selector: "sm-shape",
    template: `
    <div #shape class="ui shape {{class}}">
        <ng-content></ng-content>
    </div>
    `
})
export class SemanticShapeComponent implements AfterViewInit {
    @Input() class: string;
    @Input() options: {} = {};
    @Output() beforeChange: EventEmitter<boolean> = new EventEmitter<boolean>();
    @Output() onChange: EventEmitter<boolean> = new EventEmitter<boolean>();
    @ViewChild("shape") shape: ElementRef;

    ngAfterViewInit() {

        Object.assign(this.options, {
            beforeChange: (): void => this.beforeChange.emit(true),
            onChange: (): void  => this.onChange.emit(true)
        });
    }

    /**
     * Show shape element
     *
     * @param args
     */
    show(...args: string[]) {


        jQuery(this.shape.nativeElement)
            .shape(this.options)
            .shape(args.join(","));
    }

}