ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
77 lines • 5.42 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: services/update-host-class.service.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @license
* Copyright Alibaba.com All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { Injectable, RendererFactory2 } from '@angular/core';
export class NzUpdateHostClassService {
/**
* @param {?} rendererFactory2
*/
constructor(rendererFactory2) {
this.classMap = {};
this.renderer = rendererFactory2.createRenderer(null, null);
}
/**
* @param {?} el
* @param {?} classMap
* @return {?}
*/
updateHostClass(el, classMap) {
this.removeClass(el, this.classMap, this.renderer);
this.classMap = Object.assign({}, classMap);
this.addClass(el, this.classMap, this.renderer);
}
/**
* @private
* @param {?} el
* @param {?} classMap
* @param {?} renderer
* @return {?}
*/
removeClass(el, classMap, renderer) {
for (const i in classMap) {
if (classMap.hasOwnProperty(i)) {
renderer.removeClass(el, i);
}
}
}
/**
* @private
* @param {?} el
* @param {?} classMap
* @param {?} renderer
* @return {?}
*/
addClass(el, classMap, renderer) {
for (const i in classMap) {
if (classMap.hasOwnProperty(i) && classMap[i]) {
renderer.addClass(el, i);
}
}
}
}
NzUpdateHostClassService.decorators = [
{ type: Injectable }
];
/** @nocollapse */
NzUpdateHostClassService.ctorParameters = () => [
{ type: RendererFactory2 }
];
if (false) {
/**
* @type {?}
* @private
*/
NzUpdateHostClassService.prototype.classMap;
/** @type {?} */
NzUpdateHostClassService.prototype.renderer;
}
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