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| /* | |
| * Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com> | |
| * | |
| * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| * of this software and associated documentation files (the "Software"), to | |
| * deal in the Software without restriction, including without limitation the | |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | |
| * sell copies of the Software, and to permit persons to whom the Software is | |
| * furnished to do so, subject to the following conditions: | |
| * | |
| * The above copyright notice and this permission notice shall be included in | |
| * all copies or substantial portions of the Software. | |
| * | |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE | |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
| * IN THE SOFTWARE. | |
| */ | |
| import { Observable, OperatorFunction, of, pipe } from "rxjs" | |
| import { map, switchMap } from "rxjs/operators" | |
| import { Viewport } from "browser" | |
| import { Header } from "../header" | |
| import { Main } from "../main" | |
| import { | |
| Sidebar, | |
| applySidebar, | |
| watchSidebar | |
| } from "../shared" | |
| /* ---------------------------------------------------------------------------- | |
| * Types | |
| * ------------------------------------------------------------------------- */ | |
| /** | |
| * Navigation for [screen -] | |
| */ | |
| interface NavigationBelowScreen {} // tslint:disable-line | |
| /** | |
| * Navigation for [screen +] | |
| */ | |
| interface NavigationAboveScreen { | |
| sidebar: Sidebar /* Sidebar */ | |
| } | |
| /* ------------------------------------------------------------------------- */ | |
| /** | |
| * Navigation | |
| */ | |
| export type Navigation = | |
| | NavigationBelowScreen | |
| | NavigationAboveScreen | |
| /* ---------------------------------------------------------------------------- | |
| * Helper types | |
| * ------------------------------------------------------------------------- */ | |
| /** | |
| * Mount options | |
| */ | |
| interface MountOptions { | |
| header$: Observable<Header> /* Header observable */ | |
| main$: Observable<Main> /* Main area observable */ | |
| viewport$: Observable<Viewport> /* Viewport observable */ | |
| screen$: Observable<boolean> /* Screen media observable */ | |
| } | |
| /* ---------------------------------------------------------------------------- | |
| * Functions | |
| * ------------------------------------------------------------------------- */ | |
| /** | |
| * Mount navigation from source observable | |
| * | |
| * @param options - Options | |
| * | |
| * @return Operator function | |
| */ | |
| export function mountNavigation( | |
| { header$, main$, viewport$, screen$ }: MountOptions | |
| ): OperatorFunction<HTMLElement, Navigation> { | |
| return pipe( | |
| switchMap(el => screen$ | |
| .pipe( | |
| switchMap(screen => { | |
| /* [screen +]: Mount navigation in sidebar */ | |
| if (screen) { | |
| return watchSidebar(el, { main$, viewport$ }) | |
| .pipe( | |
| applySidebar(el, { header$ }), | |
| map(sidebar => ({ sidebar })) | |
| ) | |
| /* [screen -]: Mount navigation in drawer */ | |
| } else { | |
| return of({}) | |
| } | |
| }) | |
| ) | |
| ) | |
| ) | |
| } |