@uex/web-extensions
Version:
Uex extensions for Angular 6+ web projects
277 lines • 19.3 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: lib/modules/template/breadcrumb.service.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Injectable, EventEmitter } from '@angular/core';
import { Router, NavigationEnd, ActivatedRoute, PRIMARY_OUTLET } from '@angular/router';
import { filter } from 'rxjs/operators';
var BreadcrumbService = /** @class */ (function () {
function BreadcrumbService(_activatedRoute, _router) {
this._activatedRoute = _activatedRoute;
this._router = _router;
this.onChange = new EventEmitter();
this._ROUTE_DATA_TITLE_BREADCRUMB = '$title';
this._ROUTE_DATA_IGNORE_BREADCRUMB = '$ignore';
this._is_visible = false;
this._breadcrumbs = [];
this._url = '';
this._initialize();
}
Object.defineProperty(BreadcrumbService.prototype, "breadcrumbs", {
get: /**
* @return {?}
*/
function () {
return this._breadcrumbs;
},
set: /**
* @param {?} breadcrumbs
* @return {?}
*/
function (breadcrumbs) {
this._breadcrumbs = breadcrumbs;
this.onChange.emit(this.breadcrumbs);
},
enumerable: true,
configurable: true
});
Object.defineProperty(BreadcrumbService.prototype, "visible", {
get: /**
* @return {?}
*/
function () {
return this._is_visible;
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
BreadcrumbService.prototype.show = /**
* @return {?}
*/
function () {
this._is_visible = true;
};
/**
* @return {?}
*/
BreadcrumbService.prototype.hide = /**
* @return {?}
*/
function () {
this._is_visible = false;
};
/**
* @return {?}
*/
BreadcrumbService.prototype.update = /**
* @return {?}
*/
function () {
this._url = '';
this._breadcrumbs = [];
this._setBreadcrumbs(this._activatedRoute.root);
this.onChange.emit(this.breadcrumbs);
this._is_visible = this.breadcrumbs.length > 1 ? true : false;
};
/**
* @private
* @return {?}
*/
BreadcrumbService.prototype._initialize = /**
* @private
* @return {?}
*/
function () {
var _this = this;
// subscribe to the NavigationEnd event
this._router.events
.pipe(filter((/**
* @param {?} event
* @return {?}
*/
function (event) { return event.constructor == NavigationEnd; })))
.subscribe((/**
* @param {?} event
* @return {?}
*/
function (event) { return _this.update(); }));
this.update();
};
/**
* @private
* @param {?} route
* @return {?}
*/
BreadcrumbService.prototype._setBreadcrumbs = /**
* @private
* @param {?} route
* @return {?}
*/
function (route) {
var _this = this;
// get the child routes
/** @type {?} */
var children = route.children;
// return if there are no more children
if (children.length === 0) {
if (this._breadcrumbs.length === 0 && !route.snapshot.data[this._ROUTE_DATA_IGNORE_BREADCRUMB]) {
/** @type {?} */
var breadcrumb = this._buildCrumb(route);
if (breadcrumb) {
this._breadcrumbs.push(breadcrumb);
}
}
this._url = '';
// END
}
// iterate over each children
children.forEach((/**
* @param {?} child
* @return {?}
*/
function (child) {
// verify primary route
if (child.outlet !== PRIMARY_OUTLET) {
return;
}
// verify the custom data property "breadcrumb" is specified on the route
if (child.snapshot.url.length == 0) {
_this._setBreadcrumbs(child);
return;
}
/** @type {?} */
var breadcrumb = _this._buildCrumb(child);
if (breadcrumb) {
_this._breadcrumbs.push(breadcrumb);
}
// recursive
_this._setBreadcrumbs(child);
}));
};
/**
* @private
* @param {?} route
* @return {?}
*/
BreadcrumbService.prototype._buildCrumb = /**
* @private
* @param {?} route
* @return {?}
*/
function (route) {
var _this = this;
/** @type {?} */
var _route = route.snapshot;
if (!_route) {
return null;
}
// get and append the route's URL segment to URL
/** @type {?} */
var routeURL = _route.url.map((/**
* @param {?} segment
* @return {?}
*/
function (segment) { return segment.path; })).join('/');
this._url += "/" + routeURL;
if (_route.data[this._ROUTE_DATA_IGNORE_BREADCRUMB]) {
return null;
}
if (!_route.data[this._ROUTE_DATA_TITLE_BREADCRUMB]) {
/** @type {?} */
var title_1;
if (_route.routeConfig && _route.routeConfig.children) {
_route.routeConfig.children.forEach((/**
* @param {?} child
* @return {?}
*/
function (child) {
if (!title_1 &&
(child.path == '' || child.path == '/') &&
child.data &&
child.data[_this._ROUTE_DATA_TITLE_BREADCRUMB] &&
!child.data[_this._ROUTE_DATA_IGNORE_BREADCRUMB]) {
title_1 = child.data[_this._ROUTE_DATA_TITLE_BREADCRUMB];
}
}));
}
if (title_1) {
_route.data[this._ROUTE_DATA_TITLE_BREADCRUMB] = title_1;
}
if (!_route.data[this._ROUTE_DATA_TITLE_BREADCRUMB]) {
return null;
}
}
// add breadcrumb
return {
label: _route.data[this._ROUTE_DATA_TITLE_BREADCRUMB],
params: _route.params,
url: this._url
};
};
BreadcrumbService.decorators = [
{ type: Injectable }
];
/** @nocollapse */
BreadcrumbService.ctorParameters = function () { return [
{ type: ActivatedRoute },
{ type: Router }
]; };
return BreadcrumbService;
}());
export { BreadcrumbService };
if (false) {
/** @type {?} */
BreadcrumbService.prototype.onChange;
/**
* @type {?}
* @private
*/
BreadcrumbService.prototype._ROUTE_DATA_TITLE_BREADCRUMB;
/**
* @type {?}
* @private
*/
BreadcrumbService.prototype._ROUTE_DATA_IGNORE_BREADCRUMB;
/**
* @type {?}
* @private
*/
BreadcrumbService.prototype._is_visible;
/**
* @type {?}
* @private
*/
BreadcrumbService.prototype._breadcrumbs;
/**
* @type {?}
* @private
*/
BreadcrumbService.prototype._url;
/**
* @type {?}
* @private
*/
BreadcrumbService.prototype._activatedRoute;
/**
* @type {?}
* @private
*/
BreadcrumbService.prototype._router;
}
/**
* @record
*/
export function Breadcrumb() { }
if (false) {
/** @type {?} */
Breadcrumb.prototype.label;
/** @type {?|undefined} */
Breadcrumb.prototype.params;
/** @type {?} */
Breadcrumb.prototype.url;
}
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{ Injectable, EventEmitter } from '@angular/core';\r\nimport { Router, NavigationEnd, ActivatedRoute, Params, PRIMARY_OUTLET } from '@angular/router';\r\n\r\nimport { filter } from 'rxjs/operators';\r\n\r\n@Injectable()\r\nexport class BreadcrumbService {\r\n  constructor(\r\n    private _activatedRoute: ActivatedRoute,\r\n    private _router: Router\r\n  ) {\r\n    this._initialize();\r\n  }\r\n\r\n  public get breadcrumbs(): Breadcrumb[] {\r\n    return this._breadcrumbs;\r\n  }\r\n  public set breadcrumbs(breadcrumbs: Breadcrumb[]) {\r\n    this._breadcrumbs = breadcrumbs;\r\n    this.onChange.emit(this.breadcrumbs);\r\n  }\r\n\r\n  public get visible(): boolean {\r\n    return this._is_visible;\r\n  }\r\n\r\n  public onChange: EventEmitter<Breadcrumb[]> = new EventEmitter();\r\n\r\n  private _ROUTE_DATA_TITLE_BREADCRUMB = '$title';\r\n  private _ROUTE_DATA_IGNORE_BREADCRUMB = '$ignore';\r\n\r\n  private _is_visible = false;\r\n  private _breadcrumbs: Breadcrumb[] = [];\r\n  private _url = '';\r\n\r\n  public show() {\r\n    this._is_visible = true;\r\n  }\r\n\r\n  public hide() {\r\n    this._is_visible = false;\r\n  }\r\n\r\n  public update() {\r\n    this._url = '';\r\n    this._breadcrumbs = [];\r\n\r\n    this._setBreadcrumbs(this._activatedRoute.root);\r\n    this.onChange.emit(this.breadcrumbs);\r\n\r\n    this._is_visible = this.breadcrumbs.length > 1 ? true : false;\r\n  }\r\n\r\n  private _initialize() {\r\n\r\n    // subscribe to the NavigationEnd event\r\n    this._router.events\r\n      .pipe(filter((event) => event.constructor == NavigationEnd))\r\n      .subscribe((event) => this.update());\r\n\r\n    this.update();\r\n  }\r\n\r\n  private _setBreadcrumbs(route: ActivatedRoute) {\r\n\r\n    // get the child routes\r\n    const children: Array<ActivatedRoute> = route.children;\r\n\r\n    // return if there are no more children\r\n    if (children.length === 0) {\r\n      if (this._breadcrumbs.length === 0 && !route.snapshot.data[this._ROUTE_DATA_IGNORE_BREADCRUMB]) {\r\n        const breadcrumb = this._buildCrumb(route);\r\n        if (breadcrumb) { this._breadcrumbs.push(breadcrumb); }\r\n      }\r\n      this._url = '';\r\n      // END\r\n    }\r\n\r\n    // iterate over each children\r\n    children.forEach((child) => {\r\n\r\n      // verify primary route\r\n      if (child.outlet !== PRIMARY_OUTLET) { return; }\r\n\r\n      // verify the custom data property \"breadcrumb\" is specified on the route\r\n      if (child.snapshot.url.length == 0) {\r\n        this._setBreadcrumbs(child);\r\n        return;\r\n      }\r\n\r\n      const breadcrumb = this._buildCrumb(child);\r\n      if (breadcrumb) { this._breadcrumbs.push(breadcrumb); }\r\n\r\n      // recursive\r\n      this._setBreadcrumbs(child);\r\n    });\r\n  }\r\n\r\n  private _buildCrumb(route: ActivatedRoute): Breadcrumb {\r\n\r\n    const _route = route.snapshot;\r\n\r\n    if (!_route) { return null; }\r\n\r\n    // get and append the route's URL segment to URL\r\n    const routeURL: string = _route.url.map(segment => segment.path).join('/');\r\n    this._url += `/${routeURL}`;\r\n\r\n    if (_route.data[this._ROUTE_DATA_IGNORE_BREADCRUMB]) { return null; }\r\n\r\n    if (!_route.data[this._ROUTE_DATA_TITLE_BREADCRUMB]) {\r\n      let title: string;\r\n\r\n      if (_route.routeConfig && _route.routeConfig.children) {\r\n        _route.routeConfig.children.forEach((child) => {\r\n          if (\r\n            !title &&\r\n            (child.path == '' || child.path == '/') &&\r\n            child.data &&\r\n            child.data[this._ROUTE_DATA_TITLE_BREADCRUMB] &&\r\n            !child.data[this._ROUTE_DATA_IGNORE_BREADCRUMB]\r\n          ) {\r\n            title = child.data[this._ROUTE_DATA_TITLE_BREADCRUMB];\r\n          }\r\n        });\r\n      }\r\n\r\n      if (title) { _route.data[this._ROUTE_DATA_TITLE_BREADCRUMB] = title; }\r\n\r\n      if (!_route.data[this._ROUTE_DATA_TITLE_BREADCRUMB]) { return null; }\r\n    }\r\n\r\n    // add breadcrumb\r\n    return {\r\n      label: _route.data[this._ROUTE_DATA_TITLE_BREADCRUMB],\r\n      params: _route.params,\r\n      url: this._url\r\n    };\r\n  }\r\n}\r\n\r\nexport interface Breadcrumb {\r\n  label: string;\r\n  params?: Params;\r\n  url: string;\r\n}\r\n"]}