mirror of
https://github.com/squidfunk/mkdocs-material.git
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97 lines
2.9 KiB
TypeScript
97 lines
2.9 KiB
TypeScript
/*
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* Copyright (c) 2016-2022 Martin Donath <martin.donath@squidfunk.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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import {
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Observable,
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combineLatest,
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delay,
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distinctUntilChanged,
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filter,
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fromEvent,
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map,
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merge,
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startWith,
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withLatestFrom
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} from "rxjs"
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import { watchElementFocus } from "~/browser"
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import { Component } from "../../_"
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/* ----------------------------------------------------------------------------
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* Types
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* ------------------------------------------------------------------------- */
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/**
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* Icon search query
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*/
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export interface IconSearchQuery {
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value: string /* Query value */
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focus: boolean /* Query focus */
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}
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/* ----------------------------------------------------------------------------
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* Functions
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* ------------------------------------------------------------------------- */
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/**
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* Mount icon search query
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*
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* @param el - Icon search query element
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*
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* @returns Icon search query component observable
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*/
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export function mountIconSearchQuery(
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el: HTMLInputElement
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): Observable<Component<IconSearchQuery, HTMLInputElement>> {
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/* Intercept focus and input events */
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const focus$ = watchElementFocus(el)
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const value$ = merge(
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fromEvent(el, "keyup"),
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fromEvent(el, "focus").pipe(delay(1))
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)
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.pipe(
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map(() => el.value),
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startWith(el.value),
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distinctUntilChanged(),
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)
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/* Log search on blur */
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focus$
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.pipe(
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filter(active => !active),
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withLatestFrom(value$)
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)
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.subscribe(([, value]) => {
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const path = document.location.pathname
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if (typeof ga === "function" && value.length)
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ga("send", "pageview", `${path}?q=[icon]+${value}`)
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})
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/* Combine into single observable */
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return combineLatest([value$, focus$])
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.pipe(
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map(([value, focus]) => ({ ref: el, value, focus })),
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)
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}
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