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/*
* Copyright (c) 2016-2023 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,
fromEvent,
map,
startWith
} from "rxjs"
import { getElement } from "../element"
/* ----------------------------------------------------------------------------
* Types
* ------------------------------------------------------------------------- */
/**
* Toggle
*/
export type Toggle =
| "drawer" /* Toggle for drawer */
| "search" /* Toggle for search */
/* ----------------------------------------------------------------------------
* Data
* ------------------------------------------------------------------------- */
/**
* Toggle map
*/
const toggles: Record<Toggle, HTMLInputElement> = {
drawer: getElement("[data-md-toggle=drawer]"),
search: getElement("[data-md-toggle=search]")
}
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Retrieve the value of a toggle
*
* @param name - Toggle
*
* @returns Toggle value
*/
export function getToggle(name: Toggle): boolean {
return toggles[name].checked
}
/**
* Set toggle
*
* Simulating a click event seems to be the most cross-browser compatible way
* of changing the value while also emitting a `change` event. Before, Material
* used `CustomEvent` to programmatically change the value of a toggle, but this
* is a much simpler and cleaner solution which doesn't require a polyfill.
*
* @param name - Toggle
* @param value - Toggle value
*/
export function setToggle(name: Toggle, value: boolean): void {
if (toggles[name].checked !== value)
toggles[name].click()
}
/* ------------------------------------------------------------------------- */
/**
* Watch toggle
*
* @param name - Toggle
*
* @returns Toggle value observable
*/
export function watchToggle(name: Toggle): Observable<boolean> {
const el = toggles[name]
return fromEvent(el, "change")
.pipe(
map(() => el.checked),
startWith(el.checked)
)
}
|