clr-angular-static-fix/popover/tooltip/tooltip.ts

1. Install Clarity Icons package through npm:

/*
 * Copyright (c) 2016-2018 VMware, Inc. All Rights Reserved.
 * This software is released under MIT license.
 * The full license information can be found in LICENSE in the root directory of this project.
 */
import { Component, ElementRef } from '@angular/core';
import { IfOpenService } from '../../utils/conditional/if-open.service';
import { POPOVER_HOST_ANCHOR } from '../common/popover-host-anchor.token';

@Component({
  selector: 'clr-tooltip',
  template: `
        <ng-content></ng-content>
    `,
  host: {
    '[class.tooltip]': 'true',
  },
  providers: [IfOpenService, { provide: POPOVER_HOST_ANCHOR, useExisting: ElementRef }],
})
export class ClrTooltip {}