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/*
This file is part of GNU Taler
(C) 2022 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
import { css } from "@linaria/core";
import { Fragment, h, VNode } from "preact";
import { useEffect, useState } from "preact/hooks";
import { useTranslationContext } from "@gnu-taler/web-util/browser";
import ProgressIcon from "../svg/progress.inline.svg";
import { CenteredText } from "./styled/index.js";
const fadeIn = css`
& {
animation: fadein 3s;
}
@keyframes fadein {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
`;
export function Loading(): VNode {
const { i18n } = useTranslationContext();
return (
<section style={{ margin: "auto" }}>
<CenteredText class={fadeIn}>
<i18n.Translate>Loading</i18n.Translate>...
</CenteredText>
{/* <div class={ripple} style={{ "--size": "250px" }}>
<div></div>
<div></div>
</div> */}
<div class={fadeIn} dangerouslySetInnerHTML={{ __html: ProgressIcon }} />
</section>
);
}
const ripple = css`
& {
display: inline-block;
position: relative;
width: var(--size);
height: var(--size);
}
& div {
position: absolute;
border: 4px solid black;
opacity: 1;
border-radius: 50%;
animation: lds-ripple 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}
& div:nth-child(2) {
animation-delay: -0.3s;
}
@keyframes lds-ripple {
0% {
top: calc(var(--size) / 2);
left: calc(var(--size) / 2);
width: 0;
height: 0;
opacity: 0;
}
14.9% {
top: calc(var(--size) / 2);
left: calc(var(--size) / 2);
width: 0;
height: 0;
opacity: 0;
}
15% {
top: calc(var(--size) / 2);
left: calc(var(--size) / 2);
width: 0;
height: 0;
opacity: 1;
}
100% {
top: 0px;
left: 0px;
width: var(--size);
height: var(--size);
opacity: 0;
}
}
`;
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