@angular/router
Version:
Angular - the routing library
330 lines (329 loc) • 30.8 kB
JavaScript
/**
* @license
* Copyright Google Inc. 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://angular.io/license
*/
import * as tslib_1 from "tslib";
import { LocationStrategy } from '@angular/common';
import { Attribute, Directive, ElementRef, HostBinding, HostListener, Input, Renderer2, isDevMode } from '@angular/core';
import { NavigationEnd } from '../events';
import { Router } from '../router';
import { ActivatedRoute } from '../router_state';
/**
* @description
*
* Lets you link to specific routes in your app.
*
* Consider the following route configuration:
* `[{ path: 'user/:name', component: UserCmp }]`.
* When linking to this `user/:name` route, you use the `RouterLink` directive.
*
* If the link is static, you can use the directive as follows:
* `<a routerLink="/user/bob">link to user component</a>`
*
* If you use dynamic values to generate the link, you can pass an array of path
* segments, followed by the params for each segment.
*
* For instance `['/team', teamId, 'user', userName, {details: true}]`
* means that we want to generate a link to `/team/11/user/bob;details=true`.
*
* Multiple static segments can be merged into one
* (e.g., `['/team/11/user', userName, {details: true}]`).
*
* The first segment name can be prepended with `/`, `./`, or `../`:
* * If the first segment begins with `/`, the router will look up the route from the root of the
* app.
* * If the first segment begins with `./`, or doesn't begin with a slash, the router will
* instead look in the children of the current activated route.
* * And if the first segment begins with `../`, the router will go up one level.
*
* You can set query params and fragment as follows:
*
* ```
* <a [routerLink]="['/user/bob']" [queryParams]="{debug: true}" fragment="education">
* link to user component
* </a>
* ```
* RouterLink will use these to generate this link: `/user/bob#education?debug=true`.
*
* (Deprecated in v4.0.0 use `queryParamsHandling` instead) You can also tell the
* directive to preserve the current query params and fragment:
*
* ```
* <a [routerLink]="['/user/bob']" preserveQueryParams preserveFragment>
* link to user component
* </a>
* ```
*
* You can tell the directive to how to handle queryParams, available options are:
* - `'merge'`: merge the queryParams into the current queryParams
* - `'preserve'`: preserve the current queryParams
* - default/`''`: use the queryParams only
*
* Same options for {@link NavigationExtras#queryParamsHandling
* NavigationExtras#queryParamsHandling}.
*
* ```
* <a [routerLink]="['/user/bob']" [queryParams]="{debug: true}" queryParamsHandling="merge">
* link to user component
* </a>
* ```
*
* The router link directive always treats the provided input as a delta to the current url.
*
* For instance, if the current url is `/user/(box//aux:team)`.
*
* Then the following link `<a [routerLink]="['/user/jim']">Jim</a>` will generate the link
* `/user/(jim//aux:team)`.
*
* See {@link Router#createUrlTree createUrlTree} for more information.
*
* @ngModule RouterModule
*
* @publicApi
*/
var RouterLink = /** @class */ (function () {
function RouterLink(router, route, tabIndex, renderer, el) {
this.router = router;
this.route = route;
this.commands = [];
if (tabIndex == null) {
renderer.setAttribute(el.nativeElement, 'tabindex', '0');
}
}
Object.defineProperty(RouterLink.prototype, "routerLink", {
set: function (commands) {
if (commands != null) {
this.commands = Array.isArray(commands) ? commands : [commands];
}
else {
this.commands = [];
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(RouterLink.prototype, "preserveQueryParams", {
/**
* @deprecated 4.0.0 use `queryParamsHandling` instead.
*/
set: function (value) {
if (isDevMode() && console && console.warn) {
console.warn('preserveQueryParams is deprecated!, use queryParamsHandling instead.');
}
this.preserve = value;
},
enumerable: true,
configurable: true
});
RouterLink.prototype.onClick = function () {
var extras = {
skipLocationChange: attrBoolValue(this.skipLocationChange),
replaceUrl: attrBoolValue(this.replaceUrl),
};
this.router.navigateByUrl(this.urlTree, extras);
return true;
};
Object.defineProperty(RouterLink.prototype, "urlTree", {
get: function () {
return this.router.createUrlTree(this.commands, {
relativeTo: this.route,
queryParams: this.queryParams,
fragment: this.fragment,
preserveQueryParams: attrBoolValue(this.preserve),
queryParamsHandling: this.queryParamsHandling,
preserveFragment: attrBoolValue(this.preserveFragment),
});
},
enumerable: true,
configurable: true
});
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Object)
], RouterLink.prototype, "queryParams", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", String)
], RouterLink.prototype, "fragment", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", String)
], RouterLink.prototype, "queryParamsHandling", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Boolean)
], RouterLink.prototype, "preserveFragment", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Boolean)
], RouterLink.prototype, "skipLocationChange", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Boolean)
], RouterLink.prototype, "replaceUrl", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Object),
tslib_1.__metadata("design:paramtypes", [Object])
], RouterLink.prototype, "routerLink", null);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Boolean),
tslib_1.__metadata("design:paramtypes", [Boolean])
], RouterLink.prototype, "preserveQueryParams", null);
tslib_1.__decorate([
HostListener('click'),
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", []),
tslib_1.__metadata("design:returntype", Boolean)
], RouterLink.prototype, "onClick", null);
RouterLink = tslib_1.__decorate([
Directive({ selector: ':not(a)[routerLink]' }),
tslib_1.__param(2, Attribute('tabindex')),
tslib_1.__metadata("design:paramtypes", [Router, ActivatedRoute, String, Renderer2, ElementRef])
], RouterLink);
return RouterLink;
}());
export { RouterLink };
/**
* @description
*
* Lets you link to specific routes in your app.
*
* See `RouterLink` for more information.
*
* @ngModule RouterModule
*
* @publicApi
*/
var RouterLinkWithHref = /** @class */ (function () {
function RouterLinkWithHref(router, route, locationStrategy) {
var _this = this;
this.router = router;
this.route = route;
this.locationStrategy = locationStrategy;
this.commands = [];
this.subscription = router.events.subscribe(function (s) {
if (s instanceof NavigationEnd) {
_this.updateTargetUrlAndHref();
}
});
}
Object.defineProperty(RouterLinkWithHref.prototype, "routerLink", {
set: function (commands) {
if (commands != null) {
this.commands = Array.isArray(commands) ? commands : [commands];
}
else {
this.commands = [];
}
},
enumerable: true,
configurable: true
});
Object.defineProperty(RouterLinkWithHref.prototype, "preserveQueryParams", {
set: function (value) {
if (isDevMode() && console && console.warn) {
console.warn('preserveQueryParams is deprecated, use queryParamsHandling instead.');
}
this.preserve = value;
},
enumerable: true,
configurable: true
});
RouterLinkWithHref.prototype.ngOnChanges = function (changes) { this.updateTargetUrlAndHref(); };
RouterLinkWithHref.prototype.ngOnDestroy = function () { this.subscription.unsubscribe(); };
RouterLinkWithHref.prototype.onClick = function (button, ctrlKey, metaKey, shiftKey) {
if (button !== 0 || ctrlKey || metaKey || shiftKey) {
return true;
}
if (typeof this.target === 'string' && this.target != '_self') {
return true;
}
var extras = {
skipLocationChange: attrBoolValue(this.skipLocationChange),
replaceUrl: attrBoolValue(this.replaceUrl),
};
this.router.navigateByUrl(this.urlTree, extras);
return false;
};
RouterLinkWithHref.prototype.updateTargetUrlAndHref = function () {
this.href = this.locationStrategy.prepareExternalUrl(this.router.serializeUrl(this.urlTree));
};
Object.defineProperty(RouterLinkWithHref.prototype, "urlTree", {
get: function () {
return this.router.createUrlTree(this.commands, {
relativeTo: this.route,
queryParams: this.queryParams,
fragment: this.fragment,
preserveQueryParams: attrBoolValue(this.preserve),
queryParamsHandling: this.queryParamsHandling,
preserveFragment: attrBoolValue(this.preserveFragment),
});
},
enumerable: true,
configurable: true
});
tslib_1.__decorate([
HostBinding('attr.target'), Input(),
tslib_1.__metadata("design:type", String)
], RouterLinkWithHref.prototype, "target", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Object)
], RouterLinkWithHref.prototype, "queryParams", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", String)
], RouterLinkWithHref.prototype, "fragment", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", String)
], RouterLinkWithHref.prototype, "queryParamsHandling", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Boolean)
], RouterLinkWithHref.prototype, "preserveFragment", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Boolean)
], RouterLinkWithHref.prototype, "skipLocationChange", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Boolean)
], RouterLinkWithHref.prototype, "replaceUrl", void 0);
tslib_1.__decorate([
HostBinding(),
tslib_1.__metadata("design:type", String)
], RouterLinkWithHref.prototype, "href", void 0);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Object),
tslib_1.__metadata("design:paramtypes", [Object])
], RouterLinkWithHref.prototype, "routerLink", null);
tslib_1.__decorate([
Input(),
tslib_1.__metadata("design:type", Boolean),
tslib_1.__metadata("design:paramtypes", [Boolean])
], RouterLinkWithHref.prototype, "preserveQueryParams", null);
tslib_1.__decorate([
HostListener('click', ['$event.button', '$event.ctrlKey', '$event.metaKey', '$event.shiftKey']),
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Number, Boolean, Boolean, Boolean]),
tslib_1.__metadata("design:returntype", Boolean)
], RouterLinkWithHref.prototype, "onClick", null);
RouterLinkWithHref = tslib_1.__decorate([
Directive({ selector: 'a[routerLink]' }),
tslib_1.__metadata("design:paramtypes", [Router, ActivatedRoute,
LocationStrategy])
], RouterLinkWithHref);
return RouterLinkWithHref;
}());
export { RouterLinkWithHref };
function attrBoolValue(s) {
return s === '' || !!s;
}
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All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {LocationStrategy} from '@angular/common';\nimport {Attribute, Directive, ElementRef, HostBinding, HostListener, Input, OnChanges, OnDestroy, Renderer2, isDevMode} from '@angular/core';\nimport {Subscription} from 'rxjs';\n\nimport {QueryParamsHandling} from '../config';\nimport {NavigationEnd, RouterEvent} from '../events';\nimport {Router} from '../router';\nimport {ActivatedRoute} from '../router_state';\nimport {UrlTree} from '../url_tree';\n\n\n/**\n * @description\n *\n * Lets you link to specific routes in your app.\n *\n * Consider the following route configuration:\n * `[{ path: 'user/:name', component: UserCmp }]`.\n * When linking to this `user/:name` route, you use the `RouterLink` directive.\n *\n * If the link is static, you can use the directive as follows:\n * `<a routerLink=\"/user/bob\">link to user component</a>`\n *\n * If you use dynamic values to generate the link, you can pass an array of path\n * segments, followed by the params for each segment.\n *\n * For instance `['/team', teamId, 'user', userName, {details: true}]`\n * means that we want to generate a link to `/team/11/user/bob;details=true`.\n *\n * Multiple static segments can be merged into one\n * (e.g., `['/team/11/user', userName, {details: true}]`).\n *\n * The first segment name can be prepended with `/`, `./`, or `../`:\n * * If the first segment begins with `/`, the router will look up the route from the root of the\n *   app.\n * * If the first segment begins with `./`, or doesn't begin with a slash, the router will\n *   instead look in the children of the current activated route.\n * * And if the first segment begins with `../`, the router will go up one level.\n *\n * You can set query params and fragment as follows:\n *\n * ```\n * <a [routerLink]=\"['/user/bob']\" [queryParams]=\"{debug: true}\" fragment=\"education\">\n *   link to user component\n * </a>\n * ```\n * RouterLink will use these to generate this link: `/user/bob#education?debug=true`.\n *\n * (Deprecated in v4.0.0 use `queryParamsHandling` instead) You can also tell the\n * directive to preserve the current query params and fragment:\n *\n * ```\n * <a [routerLink]=\"['/user/bob']\" preserveQueryParams preserveFragment>\n *   link to user component\n * </a>\n * ```\n *\n * You can tell the directive to how to handle queryParams, available options are:\n *  - `'merge'`: merge the queryParams into the current queryParams\n *  - `'preserve'`: preserve the current queryParams\n *  - default/`''`: use the queryParams only\n *\n * Same options for {@link NavigationExtras#queryParamsHandling\n * NavigationExtras#queryParamsHandling}.\n *\n * ```\n * <a [routerLink]=\"['/user/bob']\" [queryParams]=\"{debug: true}\" queryParamsHandling=\"merge\">\n *   link to user component\n * </a>\n * ```\n *\n * The router link directive always treats the provided input as a delta to the current url.\n *\n * For instance, if the current url is `/user/(box//aux:team)`.\n *\n * Then the following link `<a [routerLink]=\"['/user/jim']\">Jim</a>` will generate the link\n * `/user/(jim//aux:team)`.\n *\n * See {@link Router#createUrlTree createUrlTree} for more information.\n *\n * @ngModule RouterModule\n *\n * @publicApi\n */\n@Directive({selector: ':not(a)[routerLink]'})\nexport class RouterLink {\n  // TODO(issue/24571): remove '!'.\n  @Input() queryParams !: {[k: string]: any};\n  // TODO(issue/24571): remove '!'.\n  @Input() fragment !: string;\n  // TODO(issue/24571): remove '!'.\n  @Input() queryParamsHandling !: QueryParamsHandling;\n  // TODO(issue/24571): remove '!'.\n  @Input() preserveFragment !: boolean;\n  // TODO(issue/24571): remove '!'.\n  @Input() skipLocationChange !: boolean;\n  // TODO(issue/24571): remove '!'.\n  @Input() replaceUrl !: boolean;\n  private commands: any[] = [];\n  // TODO(issue/24571): remove '!'.\n  private preserve !: boolean;\n\n  constructor(\n      private router: Router, private route: ActivatedRoute,\n      @Attribute('tabindex') tabIndex: string, renderer: Renderer2, el: ElementRef) {\n    if (tabIndex == null) {\n      renderer.setAttribute(el.nativeElement, 'tabindex', '0');\n    }\n  }\n\n  @Input()\n  set routerLink(commands: any[]|string) {\n    if (commands != null) {\n      this.commands = Array.isArray(commands) ? commands : [commands];\n    } else {\n      this.commands = [];\n    }\n  }\n\n  /**\n   * @deprecated 4.0.0 use `queryParamsHandling` instead.\n   */\n  @Input()\n  set preserveQueryParams(value: boolean) {\n    if (isDevMode() && <any>console && <any>console.warn) {\n      console.warn('preserveQueryParams is deprecated!, use queryParamsHandling instead.');\n    }\n    this.preserve = value;\n  }\n\n  @HostListener('click')\n  onClick(): boolean {\n    const extras = {\n      skipLocationChange: attrBoolValue(this.skipLocationChange),\n      replaceUrl: attrBoolValue(this.replaceUrl),\n    };\n    this.router.navigateByUrl(this.urlTree, extras);\n    return true;\n  }\n\n  get urlTree(): UrlTree {\n    return this.router.createUrlTree(this.commands, {\n      relativeTo: this.route,\n      queryParams: this.queryParams,\n      fragment: this.fragment,\n      preserveQueryParams: attrBoolValue(this.preserve),\n      queryParamsHandling: this.queryParamsHandling,\n      preserveFragment: attrBoolValue(this.preserveFragment),\n    });\n  }\n}\n\n/**\n * @description\n *\n * Lets you link to specific routes in your app.\n *\n * See `RouterLink` for more information.\n *\n * @ngModule RouterModule\n *\n * @publicApi\n */\n@Directive({selector: 'a[routerLink]'})\nexport class RouterLinkWithHref implements OnChanges, OnDestroy {\n  // TODO(issue/24571): remove '!'.\n  @HostBinding('attr.target') @Input() target !: string;\n  // TODO(issue/24571): remove '!'.\n  @Input() queryParams !: {[k: string]: any};\n  // TODO(issue/24571): remove '!'.\n  @Input() fragment !: string;\n  // TODO(issue/24571): remove '!'.\n  @Input() queryParamsHandling !: QueryParamsHandling;\n  // TODO(issue/24571): remove '!'.\n  @Input() preserveFragment !: boolean;\n  // TODO(issue/24571): remove '!'.\n  @Input() skipLocationChange !: boolean;\n  // TODO(issue/24571): remove '!'.\n  @Input() replaceUrl !: boolean;\n  private commands: any[] = [];\n  private subscription: Subscription;\n  // TODO(issue/24571): remove '!'.\n  private preserve !: boolean;\n\n  // the url displayed on the anchor element.\n  // TODO(issue/24571): remove '!'.\n  @HostBinding() href !: string;\n\n  constructor(\n      private router: Router, private route: ActivatedRoute,\n      private locationStrategy: LocationStrategy) {\n    this.subscription = router.events.subscribe((s: RouterEvent) => {\n      if (s instanceof NavigationEnd) {\n        this.updateTargetUrlAndHref();\n      }\n    });\n  }\n\n  @Input()\n  set routerLink(commands: any[]|string) {\n    if (commands != null) {\n      this.commands = Array.isArray(commands) ? commands : [commands];\n    } else {\n      this.commands = [];\n    }\n  }\n\n  @Input()\n  set preserveQueryParams(value: boolean) {\n    if (isDevMode() && <any>console && <any>console.warn) {\n      console.warn('preserveQueryParams is deprecated, use queryParamsHandling instead.');\n    }\n    this.preserve = value;\n  }\n\n  ngOnChanges(changes: {}): any { this.updateTargetUrlAndHref(); }\n  ngOnDestroy(): any { this.subscription.unsubscribe(); }\n\n  @HostListener('click', ['$event.button', '$event.ctrlKey', '$event.metaKey', '$event.shiftKey'])\n  onClick(button: number, ctrlKey: boolean, metaKey: boolean, shiftKey: boolean): boolean {\n    if (button !== 0 || ctrlKey || metaKey || shiftKey) {\n      return true;\n    }\n\n    if (typeof this.target === 'string' && this.target != '_self') {\n      return true;\n    }\n\n    const extras = {\n      skipLocationChange: attrBoolValue(this.skipLocationChange),\n      replaceUrl: attrBoolValue(this.replaceUrl),\n    };\n    this.router.navigateByUrl(this.urlTree, extras);\n    return false;\n  }\n\n  private updateTargetUrlAndHref(): void {\n    this.href = this.locationStrategy.prepareExternalUrl(this.router.serializeUrl(this.urlTree));\n  }\n\n  get urlTree(): UrlTree {\n    return this.router.createUrlTree(this.commands, {\n      relativeTo: this.route,\n      queryParams: this.queryParams,\n      fragment: this.fragment,\n      preserveQueryParams: attrBoolValue(this.preserve),\n      queryParamsHandling: this.queryParamsHandling,\n      preserveFragment: attrBoolValue(this.preserveFragment),\n    });\n  }\n}\n\nfunction attrBoolValue(s: any): boolean {\n  return s === '' || !!s;\n}\n"]}