node_modules/@covalent/core/esm5/common/services/router-path.service.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingReturn,uselessCode} checked by tsc
 */
import { Injectable } from '@angular/core';
import { Router, RoutesRecognized } from '@angular/router';
import { filter, pairwise } from 'rxjs/operators';
var RouterPathService = /** @class */ (function () {
    function RouterPathService(_router) {
        this._router = _router;
        this._router.events.pipe(filter(function (e) { return e instanceof RoutesRecognized; }), pairwise()).subscribe(function (e) {
            RouterPathService._previousRoute = e[0].urlAfterRedirects;
        });
    }
    /*
    * Utility function to get the route the user previously went to
    * good for use in a "back button"
    */
    /*
      * Utility function to get the route the user previously went to
      * good for use in a "back button"
      */
    /**
     * @return {?}
     */
    RouterPathService.prototype.getPreviousRoute = /*
      * Utility function to get the route the user previously went to
      * good for use in a "back button"
      */
    /**
     * @return {?}
     */
    function () {
        return RouterPathService._previousRoute;
    };
    RouterPathService._previousRoute = '/';
    RouterPathService.decorators = [
        { type: Injectable }
    ];
    /** @nocollapse */
    RouterPathService.ctorParameters = function () { return [
        { type: Router }
    ]; };
    return RouterPathService;
}());
export { RouterPathService };
if (false) {
    /** @type {?} */
    RouterPathService._previousRoute;
    /** @type {?} */
    RouterPathService.prototype._router;
}
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