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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 { Subject, animationFrameScheduler, noop, of } from "rxjs"
import {
delay,
map,
observeOn,
switchMap,
tap
} from "rxjs/operators"
import { createElement } from "browser"
/* ----------------------------------------------------------------------------
* Types
* ------------------------------------------------------------------------- */
/**
* Setup options
*/
interface SetupOptions {
duration?: number /* Display duration (default: 2s) */
}
/* ----------------------------------------------------------------------------
* Functions
* ------------------------------------------------------------------------- */
/**
* Set up dialog
*
* @param options - Options
*
* @return Dialog observable
*/
export function setupDialog(
{ duration }: SetupOptions = {}
): Subject<string> {
const dialog$ = new Subject<string>()
/* Create dialog */
const dialog = createElement("div") // TODO: improve scoping
dialog.classList.add("md-dialog", "md-typeset")
/* Display dialog */
dialog$
.pipe(
switchMap(text => of(document.body) // useComponent("container")
.pipe(
map(container => container.appendChild(dialog)),
observeOn(animationFrameScheduler),
delay(1), // Strangley it doesnt work when we push things to the new animation frame...
tap(el => {
el.innerHTML = text
el.setAttribute("data-md-state", "open")
}),
delay(duration || 2000),
tap(el => el.removeAttribute("data-md-state")),
delay(400),
tap(el => {
el.innerHTML = ""
el.remove()
})
)
)
)
.subscribe(noop)
/* Return dialog */
return dialog$
}