Vmeda.Online/src/core/directives/aria-button.ts

44 lines
1.3 KiB
TypeScript

// (C) Copyright 2015 Moodle Pty Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { Directive, ElementRef, OnInit, Output, EventEmitter } from '@angular/core';
import { CoreDom } from '@singletons/dom';
/**
* Directive to emulate click and key actions following aria role button.
*/
@Directive({
selector: '[ariaButtonClick]',
})
export class CoreAriaButtonClickDirective implements OnInit {
protected element: HTMLElement;
@Output() ariaButtonClick = new EventEmitter();
constructor(
element: ElementRef,
) {
this.element = element.nativeElement;
}
/**
* Initialize actions.
*/
ngOnInit(): void {
CoreDom.onActivate(this.element, (event) => this.ariaButtonClick.emit(event));
}
}