mirror of
https://github.com/Alfresco/alfresco-ng2-components.git
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58 lines
2.0 KiB
TypeScript
58 lines
2.0 KiB
TypeScript
/*!
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* @license
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* Copyright 2016 Alfresco Software, Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* tslint:disable:no-input-rename */
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import { Directive, ElementRef, Input, Renderer2 } from '@angular/core';
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import { HighlightTransformService, HighlightTransformResult } from '../services/highlight-transform.service';
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@Directive({
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selector: '[adf-highlight]'
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})
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export class HighlightDirective {
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/** Class selector for highlightable elements. */
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@Input('adf-highlight-selector')
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selector: string = '';
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/** Text to highlight. */
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@Input('adf-highlight')
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search: string = '';
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/** CSS class used to apply highlighting. */
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@Input('adf-highlight-class')
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classToApply: string = 'adf-highlight';
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constructor(
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private el: ElementRef,
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private renderer: Renderer2,
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private highlightTransformService: HighlightTransformService) { }
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public highlight(search = this.search, selector = this.selector, classToApply = this.classToApply) {
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if (search && selector) {
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const elements = this.el.nativeElement.querySelectorAll(selector);
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elements.forEach((element) => {
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const highlightTransformResult: HighlightTransformResult = this.highlightTransformService.highlight(element.innerHTML, search, classToApply);
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if (highlightTransformResult.changed) {
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this.renderer.setProperty(element, 'innerHTML', highlightTransformResult.text);
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}
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});
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}
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}
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}
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