@nepwork/dashboards
Version:
Dashboards for emergencies and monitoring
72 lines • 1.98 kB
JavaScript
import { __decorate, __metadata, __param } from "tslib";
/**
* @license
* Copyright Akveo. All Rights Reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*/
import { Injectable, Inject } from '@angular/core';
import { NB_DOCUMENT } from '../theme.options';
/**
* Service to control the global page spinner.
*/
let NbSpinnerService = class NbSpinnerService {
constructor(document) {
this.document = document;
this.loaders = [];
this.selector = 'nb-global-spinner';
}
/**
* Appends new loader to the list of loader to be completed before
* spinner will be hidden
* @param method Promise<any>
*/
registerLoader(method) {
this.loaders.push(method);
}
/**
* Clears the list of loader
*/
clear() {
this.loaders = [];
}
/**
* Start the loader process, show spinnder and execute loaders
*/
load() {
this.showSpinner();
this.executeAll();
}
executeAll(done = () => { }) {
Promise.all(this.loaders).then((values) => {
this.hideSpinner();
done.call(null, values);
})
.catch((error) => {
// TODO: Promise.reject
console.error(error);
});
}
// TODO is there any better way of doing this?
showSpinner() {
const el = this.getSpinnerElement();
if (el) {
el.style['display'] = 'block';
}
}
hideSpinner() {
const el = this.getSpinnerElement();
if (el) {
el.style['display'] = 'none';
}
}
getSpinnerElement() {
return this.document.getElementById(this.selector);
}
};
NbSpinnerService = __decorate([
Injectable(),
__param(0, Inject(NB_DOCUMENT)),
__metadata("design:paramtypes", [Object])
], NbSpinnerService);
export { NbSpinnerService };
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