@nepwork/dashboards
Version:
Dashboards for emergencies and monitoring
75 lines • 2.4 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.
*/
var NbSpinnerService = /** @class */ (function () {
function NbSpinnerService(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>
*/
NbSpinnerService.prototype.registerLoader = function (method) {
this.loaders.push(method);
};
/**
* Clears the list of loader
*/
NbSpinnerService.prototype.clear = function () {
this.loaders = [];
};
/**
* Start the loader process, show spinnder and execute loaders
*/
NbSpinnerService.prototype.load = function () {
this.showSpinner();
this.executeAll();
};
NbSpinnerService.prototype.executeAll = function (done) {
var _this = this;
if (done === void 0) { done = function () { }; }
Promise.all(this.loaders).then(function (values) {
_this.hideSpinner();
done.call(null, values);
})
.catch(function (error) {
// TODO: Promise.reject
console.error(error);
});
};
// TODO is there any better way of doing this?
NbSpinnerService.prototype.showSpinner = function () {
var el = this.getSpinnerElement();
if (el) {
el.style['display'] = 'block';
}
};
NbSpinnerService.prototype.hideSpinner = function () {
var el = this.getSpinnerElement();
if (el) {
el.style['display'] = 'none';
}
};
NbSpinnerService.prototype.getSpinnerElement = function () {
return this.document.getElementById(this.selector);
};
NbSpinnerService = __decorate([
Injectable(),
__param(0, Inject(NB_DOCUMENT)),
__metadata("design:paramtypes", [Object])
], NbSpinnerService);
return NbSpinnerService;
}());
export { NbSpinnerService };
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